This is the multi-page printable view of this section. Click here to print.

Return to the regular view of this page.

Reference

1 - API

Talos gRPC API reference.

Table of Contents

Top

common/common.proto

Data

FieldTypeLabelDescription
metadataMetadata
bytesbytes

DataResponse

FieldTypeLabelDescription
messagesDatarepeated

Empty

FieldTypeLabelDescription
metadataMetadata

EmptyResponse

FieldTypeLabelDescription
messagesEmptyrepeated

Error

FieldTypeLabelDescription
codeCode
messagestring
detailsgoogle.protobuf.Anyrepeated

Metadata

Common metadata message nested in all reply message types

FieldTypeLabelDescription
hostnamestringhostname of the server response comes from (injected by proxy)
errorstringerror is set if request failed to the upstream (rest of response is undefined)
statusgoogle.rpc.Statuserror as gRPC Status

Code

NameNumberDescription
FATAL0
LOCKED1

ContainerDriver

NameNumberDescription
CONTAINERD0
CRI1

Top

health/health.proto

HealthCheck

FieldTypeLabelDescription
statusHealthCheck.ServingStatus

HealthCheckResponse

FieldTypeLabelDescription
messagesHealthCheckrepeated

HealthWatchRequest

FieldTypeLabelDescription
interval_secondsint64

ReadyCheck

FieldTypeLabelDescription
statusReadyCheck.ReadyStatus

ReadyCheckResponse

FieldTypeLabelDescription
messagesReadyCheckrepeated

HealthCheck.ServingStatus

NameNumberDescription
UNKNOWN0
SERVING1
NOT_SERVING2

ReadyCheck.ReadyStatus

NameNumberDescription
UNKNOWN0
READY1
NOT_READY2

Health

Method NameRequest TypeResponse TypeDescription
Check.google.protobuf.EmptyHealthCheckResponse
WatchHealthWatchRequestHealthCheckResponse stream
Ready.google.protobuf.EmptyReadyCheckResponse

Top

inspect/inspect.proto

ControllerDependencyEdge

FieldTypeLabelDescription
controller_namestring
edge_typeDependencyEdgeType
resource_namespacestring
resource_typestring
resource_idstring

ControllerRuntimeDependenciesResponse

FieldTypeLabelDescription
messagesControllerRuntimeDependencyrepeated

ControllerRuntimeDependency

The ControllerRuntimeDependency message contains the graph of controller-resource dependencies.

FieldTypeLabelDescription
metadatacommon.Metadata
edgesControllerDependencyEdgerepeated

DependencyEdgeType

NameNumberDescription
OUTPUT_EXCLUSIVE0
OUTPUT_SHARED3
INPUT_STRONG1
INPUT_WEAK2

InspectService

The inspect service definition.

InspectService provides auxilary API to inspect OS internals.

Method NameRequest TypeResponse TypeDescription
ControllerRuntimeDependencies.google.protobuf.EmptyControllerRuntimeDependenciesResponse

Top

machine/machine.proto

ApplyConfiguration

ApplyConfigurationResponse describes the response to a configuration request.

FieldTypeLabelDescription
metadatacommon.Metadata
warningsstringrepeatedConfiguration validation warnings.

ApplyConfigurationRequest

rpc applyConfiguration ApplyConfiguration describes a request to assert a new configuration upon a node.

FieldTypeLabelDescription
databytes
on_rebootbool
immediatebool

ApplyConfigurationResponse

FieldTypeLabelDescription
messagesApplyConfigurationrepeated

Bootstrap

The bootstrap message containing the bootstrap status.

FieldTypeLabelDescription
metadatacommon.Metadata

BootstrapRequest

rpc Bootstrap

FieldTypeLabelDescription
recover_etcdboolEnable etcd recovery from the snapshot.

Snapshot should be uploaded before this call via EtcdRecover RPC. | | recover_skip_hash_check | bool | | Skip hash check on the snapshot (etcd).

Enable this when recovering from data directory copy to skip integrity check. |

BootstrapResponse

FieldTypeLabelDescription
messagesBootstraprepeated

CNIConfig

FieldTypeLabelDescription
namestring
urlsstringrepeated

CPUInfo

FieldTypeLabelDescription
processoruint32
vendor_idstring
cpu_familystring
modelstring
model_namestring
steppingstring
microcodestring
cpu_mhzdouble
cache_sizestring
physical_idstring
siblingsuint32
core_idstring
cpu_coresuint32
apic_idstring
initial_apic_idstring
fpustring
fpu_exceptionstring
cpu_id_leveluint32
wpstring
flagsstringrepeated
bugsstringrepeated
bogo_mipsdouble
cl_flush_sizeuint32
cache_alignmentuint32
address_sizesstring
power_managementstring

CPUInfoResponse

FieldTypeLabelDescription
messagesCPUsInforepeated

CPUStat

FieldTypeLabelDescription
userdouble
nicedouble
systemdouble
idledouble
iowaitdouble
irqdouble
soft_irqdouble
stealdouble
guestdouble
guest_nicedouble

CPUsInfo

FieldTypeLabelDescription
metadatacommon.Metadata
cpu_infoCPUInforepeated

ClusterConfig

FieldTypeLabelDescription
namestring
control_planeControlPlaneConfig
cluster_networkClusterNetworkConfig
allow_scheduling_on_mastersbool

ClusterNetworkConfig

FieldTypeLabelDescription
dns_domainstring
cni_configCNIConfig

Container

The messages message containing the requested containers.

FieldTypeLabelDescription
metadatacommon.Metadata
containersContainerInforepeated

ContainerInfo

The messages message containing the requested containers.

FieldTypeLabelDescription
namespacestring
idstring
imagestring
piduint32
statusstring
pod_idstring
namestring

ContainersRequest

FieldTypeLabelDescription
namespacestring
drivercommon.ContainerDriverdriver might be default “containerd” or “cri”

ContainersResponse

FieldTypeLabelDescription
messagesContainerrepeated

ControlPlaneConfig

FieldTypeLabelDescription
endpointstring

CopyRequest

CopyRequest describes a request to copy data out of Talos node

Copy produces .tar.gz archive which is streamed back to the caller

FieldTypeLabelDescription
root_pathstringRoot path to start copying data out, it might be either a file or directory

DHCPOptionsConfig

FieldTypeLabelDescription
route_metricuint32

DiskStat

FieldTypeLabelDescription
namestring
read_completeduint64
read_mergeduint64
read_sectorsuint64
read_time_msuint64
write_completeduint64
write_mergeduint64
write_sectorsuint64
write_time_msuint64
io_in_progressuint64
io_time_msuint64
io_time_weighted_msuint64
discard_completeduint64
discard_mergeduint64
discard_sectorsuint64
discard_time_msuint64

DiskStats

FieldTypeLabelDescription
metadatacommon.Metadata
totalDiskStat
devicesDiskStatrepeated

DiskStatsResponse

FieldTypeLabelDescription
messagesDiskStatsrepeated

DiskUsageInfo

DiskUsageInfo describes a file or directory’s information for du command

FieldTypeLabelDescription
metadatacommon.Metadata
namestringName is the name (including prefixed path) of the file or directory
sizeint64Size indicates the number of bytes contained within the file
errorstringError describes any error encountered while trying to read the file information.
relative_namestringRelativeName is the name of the file or directory relative to the RootPath

DiskUsageRequest

DiskUsageRequest describes a request to list disk usage of directories and regular files

FieldTypeLabelDescription
recursion_depthint32RecursionDepth indicates how many levels of subdirectories should be recursed. The default (0) indicates that no limit should be enforced.
allboolAll write sizes for all files, not just directories.
thresholdint64Threshold exclude entries smaller than SIZE if positive, or entries greater than SIZE if negative.
pathsstringrepeatedDiskUsagePaths is the list of directories to calculate disk usage for.

DmesgRequest

dmesg

FieldTypeLabelDescription
followbool
tailbool

EtcdForfeitLeadership

FieldTypeLabelDescription
metadatacommon.Metadata
memberstring

EtcdForfeitLeadershipRequest

EtcdForfeitLeadershipResponse

FieldTypeLabelDescription
messagesEtcdForfeitLeadershiprepeated

EtcdLeaveCluster

FieldTypeLabelDescription
metadatacommon.Metadata

EtcdLeaveClusterRequest

EtcdLeaveClusterResponse

FieldTypeLabelDescription
messagesEtcdLeaveClusterrepeated

EtcdMember

EtcdMember describes a single etcd member.

FieldTypeLabelDescription
iduint64member ID.
hostnamestringhuman-readable name of the member.
peer_urlsstringrepeatedthe list of URLs the member exposes to clients for communication.
client_urlsstringrepeatedthe list of URLs the member exposes to the cluster for communication.

EtcdMemberListRequest

FieldTypeLabelDescription
query_localbool

EtcdMemberListResponse

FieldTypeLabelDescription
messagesEtcdMembersrepeated

EtcdMembers

EtcdMembers contains the list of members registered on the host.

FieldTypeLabelDescription
metadatacommon.Metadata
legacy_membersstringrepeatedlist of member hostnames.
membersEtcdMemberrepeatedthe list of etcd members registered on the node.

EtcdRecover

FieldTypeLabelDescription
metadatacommon.Metadata

EtcdRecoverResponse

FieldTypeLabelDescription
messagesEtcdRecoverrepeated

EtcdRemoveMember

FieldTypeLabelDescription
metadatacommon.Metadata

EtcdRemoveMemberRequest

FieldTypeLabelDescription
memberstring

EtcdRemoveMemberResponse

FieldTypeLabelDescription
messagesEtcdRemoveMemberrepeated

EtcdSnapshotRequest

Event

FieldTypeLabelDescription
metadatacommon.Metadata
datagoogle.protobuf.Any
idstring

EventsRequest

FieldTypeLabelDescription
tail_eventsint32
tail_idstring
tail_secondsint32

FileInfo

FileInfo describes a file or directory’s information

FieldTypeLabelDescription
metadatacommon.Metadata
namestringName is the name (including prefixed path) of the file or directory
sizeint64Size indicates the number of bytes contained within the file
modeuint32Mode is the bitmap of UNIX mode/permission flags of the file
modifiedint64Modified indicates the UNIX timestamp at which the file was last modified

TODO: unix timestamp or include proto’s Date type | | is_dir | bool | | IsDir indicates that the file is a directory | | error | string | | Error describes any error encountered while trying to read the file information. | | link | string | | Link is filled with symlink target | | relative_name | string | | RelativeName is the name of the file or directory relative to the RootPath |

GenerateConfiguration

GenerateConfiguration describes the response to a generate configuration request.

FieldTypeLabelDescription
metadatacommon.Metadata
databytesrepeated
talosconfigbytes

GenerateConfigurationRequest

GenerateConfigurationRequest describes a request to generate a new configuration on a node.

FieldTypeLabelDescription
config_versionstring
cluster_configClusterConfig
machine_configMachineConfig
override_timegoogle.protobuf.Timestamp

GenerateConfigurationResponse

FieldTypeLabelDescription
messagesGenerateConfigurationrepeated

Hostname

FieldTypeLabelDescription
metadatacommon.Metadata
hostnamestring

HostnameResponse

FieldTypeLabelDescription
messagesHostnamerepeated

InstallConfig

FieldTypeLabelDescription
install_diskstring
install_imagestring

ListRequest

ListRequest describes a request to list the contents of a directory.

FieldTypeLabelDescription
rootstringRoot indicates the root directory for the list. If not indicated, ‘/’ is presumed.
recurseboolRecurse indicates that subdirectories should be recursed.
recursion_depthint32RecursionDepth indicates how many levels of subdirectories should be recursed. The default (0) indicates that no limit should be enforced.
typesListRequest.TyperepeatedTypes indicates what file type should be returned. If not indicated, all files will be returned.

LoadAvg

FieldTypeLabelDescription
metadatacommon.Metadata
load1double
load5double
load15double

LoadAvgResponse

FieldTypeLabelDescription
messagesLoadAvgrepeated

LogsRequest

rpc logs The request message containing the process name.

FieldTypeLabelDescription
namespacestring
idstring
drivercommon.ContainerDriverdriver might be default “containerd” or “cri”
followbool
tail_linesint32

MachineConfig

FieldTypeLabelDescription
typeMachineConfig.MachineType
install_configInstallConfig
network_configNetworkConfig
kubernetes_versionstring

MemInfo

FieldTypeLabelDescription
memtotaluint64
memfreeuint64
memavailableuint64
buffersuint64
cacheduint64
swapcacheduint64
activeuint64
inactiveuint64
activeanonuint64
inactiveanonuint64
activefileuint64
inactivefileuint64
unevictableuint64
mlockeduint64
swaptotaluint64
swapfreeuint64
dirtyuint64
writebackuint64
anonpagesuint64
mappeduint64
shmemuint64
slabuint64
sreclaimableuint64
sunreclaimuint64
kernelstackuint64
pagetablesuint64
nfsunstableuint64
bounceuint64
writebacktmpuint64
commitlimituint64
committedasuint64
vmalloctotaluint64
vmallocuseduint64
vmallocchunkuint64
hardwarecorrupteduint64
anonhugepagesuint64
shmemhugepagesuint64
shmempmdmappeduint64
cmatotaluint64
cmafreeuint64
hugepagestotaluint64
hugepagesfreeuint64
hugepagesrsvduint64
hugepagessurpuint64
hugepagesizeuint64
directmap4kuint64
directmap2muint64
directmap1guint64

Memory

FieldTypeLabelDescription
metadatacommon.Metadata
meminfoMemInfo

MemoryResponse

FieldTypeLabelDescription
messagesMemoryrepeated

MountStat

The messages message containing the requested processes.

FieldTypeLabelDescription
filesystemstring
sizeuint64
availableuint64
mounted_onstring

Mounts

The messages message containing the requested df stats.

FieldTypeLabelDescription
metadatacommon.Metadata
statsMountStatrepeated

MountsResponse

FieldTypeLabelDescription
messagesMountsrepeated

NetDev

FieldTypeLabelDescription
namestring
rx_bytesuint64
rx_packetsuint64
rx_errorsuint64
rx_droppeduint64
rx_fifouint64
rx_frameuint64
rx_compresseduint64
rx_multicastuint64
tx_bytesuint64
tx_packetsuint64
tx_errorsuint64
tx_droppeduint64
tx_fifouint64
tx_collisionsuint64
tx_carrieruint64
tx_compresseduint64

NetworkConfig

FieldTypeLabelDescription
hostnamestring
interfacesNetworkDeviceConfigrepeated

NetworkDeviceConfig

FieldTypeLabelDescription
interfacestring
cidrstring
mtuint32
dhcpbool
ignorebool
dhcp_optionsDHCPOptionsConfig
routesRouteConfigrepeated

NetworkDeviceStats

FieldTypeLabelDescription
metadatacommon.Metadata
totalNetDev
devicesNetDevrepeated

NetworkDeviceStatsResponse

FieldTypeLabelDescription
messagesNetworkDeviceStatsrepeated

PhaseEvent

FieldTypeLabelDescription
phasestring
actionPhaseEvent.Action

PlatformInfo

FieldTypeLabelDescription
namestring
modestring

Process

FieldTypeLabelDescription
metadatacommon.Metadata
processesProcessInforepeated

ProcessInfo

FieldTypeLabelDescription
pidint32
ppidint32
statestring
threadsint32
cpu_timedouble
virtual_memoryuint64
resident_memoryuint64
commandstring
executablestring
argsstring

ProcessesRequest

rpc processes

ProcessesResponse

FieldTypeLabelDescription
messagesProcessrepeated

ReadRequest

FieldTypeLabelDescription
pathstring

Reboot

rpc reboot The reboot message containing the reboot status.

FieldTypeLabelDescription
metadatacommon.Metadata

RebootResponse

FieldTypeLabelDescription
messagesRebootrepeated

Recover

The recover message containing the recover status.

FieldTypeLabelDescription
metadatacommon.Metadata

RecoverRequest

FieldTypeLabelDescription
sourceRecoverRequest.Source

RecoverResponse

FieldTypeLabelDescription
messagesRecoverrepeated

RemoveBootkubeInitializedKey

RemoveBootkubeInitializedKeyResponse describes the response to a RemoveBootkubeInitializedKey request.

FieldTypeLabelDescription
metadatacommon.Metadata

RemoveBootkubeInitializedKeyResponse

FieldTypeLabelDescription
messagesRemoveBootkubeInitializedKeyrepeated

Reset

The reset message containing the restart status.

FieldTypeLabelDescription
metadatacommon.Metadata

ResetPartitionSpec

rpc reset

FieldTypeLabelDescription
labelstring
wipebool

ResetRequest

FieldTypeLabelDescription
gracefulboolGraceful indicates whether node should leave etcd before the upgrade, it also enforces etcd checks before leaving.
rebootboolReboot indicates whether node should reboot or halt after resetting.
system_partitions_to_wipeResetPartitionSpecrepeatedSystem_partitions_to_wipe lists specific system disk partitions to be reset (wiped). If system_partitions_to_wipe is empty, all the partitions are erased.

ResetResponse

FieldTypeLabelDescription
messagesResetrepeated

Restart

FieldTypeLabelDescription
metadatacommon.Metadata

RestartEvent

FieldTypeLabelDescription
cmdint64

RestartRequest

rpc restart The request message containing the process to restart.

FieldTypeLabelDescription
namespacestring
idstring
drivercommon.ContainerDriverdriver might be default “containerd” or “cri”

RestartResponse

The messages message containing the restart status.

FieldTypeLabelDescription
messagesRestartrepeated

Rollback

FieldTypeLabelDescription
metadatacommon.Metadata

RollbackRequest

rpc rollback

RollbackResponse

FieldTypeLabelDescription
messagesRollbackrepeated

RouteConfig

FieldTypeLabelDescription
networkstring
gatewaystring
metricuint32

SequenceEvent

rpc events

FieldTypeLabelDescription
sequencestring
actionSequenceEvent.Action
errorcommon.Error

ServiceEvent

FieldTypeLabelDescription
msgstring
statestring
tsgoogle.protobuf.Timestamp

ServiceEvents

FieldTypeLabelDescription
eventsServiceEventrepeated

ServiceHealth

FieldTypeLabelDescription
unknownbool
healthybool
last_messagestring
last_changegoogle.protobuf.Timestamp

ServiceInfo

FieldTypeLabelDescription
idstring
statestring
eventsServiceEvents
healthServiceHealth

ServiceList

rpc servicelist

FieldTypeLabelDescription
metadatacommon.Metadata
servicesServiceInforepeated

ServiceListResponse

FieldTypeLabelDescription
messagesServiceListrepeated

ServiceRestart

FieldTypeLabelDescription
metadatacommon.Metadata
respstring

ServiceRestartRequest

FieldTypeLabelDescription
idstring

ServiceRestartResponse

FieldTypeLabelDescription
messagesServiceRestartrepeated

ServiceStart

FieldTypeLabelDescription
metadatacommon.Metadata
respstring

ServiceStartRequest

rpc servicestart

FieldTypeLabelDescription
idstring

ServiceStartResponse

FieldTypeLabelDescription
messagesServiceStartrepeated

ServiceStateEvent

FieldTypeLabelDescription
servicestring
actionServiceStateEvent.Action
messagestring
healthServiceHealth

ServiceStop

FieldTypeLabelDescription
metadatacommon.Metadata
respstring

ServiceStopRequest

FieldTypeLabelDescription
idstring

ServiceStopResponse

FieldTypeLabelDescription
messagesServiceStoprepeated

Shutdown

rpc shutdown The messages message containing the shutdown status.

FieldTypeLabelDescription
metadatacommon.Metadata

ShutdownResponse

FieldTypeLabelDescription
messagesShutdownrepeated

SoftIRQStat

FieldTypeLabelDescription
hiuint64
timeruint64
net_txuint64
net_rxuint64
blockuint64
block_io_polluint64
taskletuint64
scheduint64
hrtimeruint64
rcuuint64

StartRequest

FieldTypeLabelDescription
idstring

StartResponse

FieldTypeLabelDescription
respstring

Stat

The messages message containing the requested stat.

FieldTypeLabelDescription
namespacestring
idstring
memory_usageuint64
cpu_usageuint64
pod_idstring
namestring

Stats

The messages message containing the requested stats.

FieldTypeLabelDescription
metadatacommon.Metadata
statsStatrepeated

StatsRequest

The request message containing the containerd namespace.

FieldTypeLabelDescription
namespacestring
drivercommon.ContainerDriverdriver might be default “containerd” or “cri”

StatsResponse

FieldTypeLabelDescription
messagesStatsrepeated

StopRequest

FieldTypeLabelDescription
idstring

StopResponse

FieldTypeLabelDescription
respstring

SystemStat

FieldTypeLabelDescription
metadatacommon.Metadata
boot_timeuint64
cpu_totalCPUStat
cpuCPUStatrepeated
irq_totaluint64
irquint64repeated
context_switchesuint64
process_createduint64
process_runninguint64
process_blockeduint64
soft_irq_totaluint64
soft_irqSoftIRQStat

SystemStatResponse

FieldTypeLabelDescription
messagesSystemStatrepeated

TaskEvent

FieldTypeLabelDescription
taskstring
actionTaskEvent.Action

Upgrade

FieldTypeLabelDescription
metadatacommon.Metadata
ackstring

UpgradeRequest

rpc upgrade

FieldTypeLabelDescription
imagestring
preservebool
stagebool
forcebool

UpgradeResponse

FieldTypeLabelDescription
messagesUpgraderepeated

Version

FieldTypeLabelDescription
metadatacommon.Metadata
versionVersionInfo
platformPlatformInfo

VersionInfo

FieldTypeLabelDescription
tagstring
shastring
builtstring
go_versionstring
osstring
archstring

VersionResponse

FieldTypeLabelDescription
messagesVersionrepeated

ListRequest.Type

File type.

NameNumberDescription
REGULAR0Regular file (not directory, symlink, etc).
DIRECTORY1Directory.
SYMLINK2Symbolic link.

MachineConfig.MachineType

NameNumberDescription
TYPE_UNKNOWN0
TYPE_INIT1
TYPE_CONTROL_PLANE2
TYPE_JOIN3

PhaseEvent.Action

NameNumberDescription
START0
STOP1

RecoverRequest.Source

NameNumberDescription
ETCD0
APISERVER1

SequenceEvent.Action

NameNumberDescription
NOOP0
START1
STOP2

ServiceStateEvent.Action

NameNumberDescription
INITIALIZED0
PREPARING1
WAITING2
RUNNING3
STOPPING4
FINISHED5
FAILED6
SKIPPED7

TaskEvent.Action

NameNumberDescription
START0
STOP1

MachineService

The machine service definition.

Method NameRequest TypeResponse TypeDescription
ApplyConfigurationApplyConfigurationRequestApplyConfigurationResponse
BootstrapBootstrapRequestBootstrapResponse
ContainersContainersRequestContainersResponse
CopyCopyRequest.common.Data stream
CPUInfo.google.protobuf.EmptyCPUInfoResponse
DiskStats.google.protobuf.EmptyDiskStatsResponse
DmesgDmesgRequest.common.Data stream
EventsEventsRequestEvent stream
EtcdMemberListEtcdMemberListRequestEtcdMemberListResponse
EtcdRemoveMemberEtcdRemoveMemberRequestEtcdRemoveMemberResponse
EtcdLeaveClusterEtcdLeaveClusterRequestEtcdLeaveClusterResponse
EtcdForfeitLeadershipEtcdForfeitLeadershipRequestEtcdForfeitLeadershipResponse
EtcdRecover.common.Data streamEtcdRecoverResponseEtcdRecover method uploads etcd data snapshot created with EtcdSnapshot to the node.

Snapshot can be later used to recover the cluster via Bootstrap method. | | EtcdSnapshot | EtcdSnapshotRequest | .common.Data stream | EtcdSnapshot method creates etcd data snapshot (backup) from the local etcd instance and streams it back to the client.

This method is available only on control plane nodes (which run etcd). | | GenerateConfiguration | GenerateConfigurationRequest | GenerateConfigurationResponse | | | Hostname | .google.protobuf.Empty | HostnameResponse | | | Kubeconfig | .google.protobuf.Empty | .common.Data stream | | | List | ListRequest | FileInfo stream | | | DiskUsage | DiskUsageRequest | DiskUsageInfo stream | | | LoadAvg | .google.protobuf.Empty | LoadAvgResponse | | | Logs | LogsRequest | .common.Data stream | | | Memory | .google.protobuf.Empty | MemoryResponse | | | Mounts | .google.protobuf.Empty | MountsResponse | | | NetworkDeviceStats | .google.protobuf.Empty | NetworkDeviceStatsResponse | | | Processes | .google.protobuf.Empty | ProcessesResponse | | | Read | ReadRequest | .common.Data stream | | | Reboot | .google.protobuf.Empty | RebootResponse | | | Restart | RestartRequest | RestartResponse | | | Rollback | RollbackRequest | RollbackResponse | | | Reset | ResetRequest | ResetResponse | | | Recover | RecoverRequest | RecoverResponse | | | RemoveBootkubeInitializedKey | .google.protobuf.Empty | RemoveBootkubeInitializedKeyResponse | | | ServiceList | .google.protobuf.Empty | ServiceListResponse | | | ServiceRestart | ServiceRestartRequest | ServiceRestartResponse | | | ServiceStart | ServiceStartRequest | ServiceStartResponse | | | ServiceStop | ServiceStopRequest | ServiceStopResponse | | | Shutdown | .google.protobuf.Empty | ShutdownResponse | | | Stats | StatsRequest | StatsResponse | | | SystemStat | .google.protobuf.Empty | SystemStatResponse | | | Upgrade | UpgradeRequest | UpgradeResponse | | | Version | .google.protobuf.Empty | VersionResponse | |

Top

network/network.proto

Interface

Interface represents a net.Interface

FieldTypeLabelDescription
indexuint32
mtuuint32
namestring
hardwareaddrstring
flagsInterfaceFlags
ipaddressstringrepeated

Interfaces

FieldTypeLabelDescription
metadatacommon.Metadata
interfacesInterfacerepeated

InterfacesResponse

FieldTypeLabelDescription
messagesInterfacesrepeated

Route

The messages message containing a route.

FieldTypeLabelDescription
interfacestringInterface is the interface over which traffic to this destination should be sent
destinationstringDestination is the network prefix CIDR which this route provides
gatewaystringGateway is the gateway address to which traffic to this destination should be sent
metricuint32Metric is the priority of the route, where lower metrics have higher priorities
scopeuint32Scope desribes the scope of this route
sourcestringSource is the source prefix CIDR for the route, if one is defined
familyAddressFamilyFamily is the address family of the route. Currently, the only options are AF_INET (IPV4) and AF_INET6 (IPV6).
protocolRouteProtocolProtocol is the protocol by which this route came to be in place
flagsuint32Flags indicate any special flags on the route

Routes

FieldTypeLabelDescription
metadatacommon.Metadata
routesRouterepeated

RoutesResponse

The messages message containing the routes.

FieldTypeLabelDescription
messagesRoutesrepeated

AddressFamily

NameNumberDescription
AF_UNSPEC0
AF_INET2
IPV42
AF_INET610
IPV610

InterfaceFlags

NameNumberDescription
FLAG_UNKNOWN0
FLAG_UP1
FLAG_BROADCAST2
FLAG_LOOPBACK3
FLAG_POINT_TO_POINT4
FLAG_MULTICAST5

RouteProtocol

NameNumberDescription
RTPROT_UNSPEC0
RTPROT_REDIRECT1Route installed by ICMP redirects
RTPROT_KERNEL2Route installed by kernel
RTPROT_BOOT3Route installed during boot
RTPROT_STATIC4Route installed by administrator
RTPROT_GATED8Route installed by gated
RTPROT_RA9Route installed by router advertisement
RTPROT_MRT10Route installed by Merit MRT
RTPROT_ZEBRA11Route installed by Zebra/Quagga
RTPROT_BIRD12Route installed by Bird
RTPROT_DNROUTED13Route installed by DECnet routing daemon
RTPROT_XORP14Route installed by XORP
RTPROT_NTK15Route installed by Netsukuku
RTPROT_DHCP16Route installed by DHCP
RTPROT_MROUTED17Route installed by Multicast daemon
RTPROT_BABEL42Route installed by Babel daemon

NetworkService

The network service definition.

Method NameRequest TypeResponse TypeDescription
Routes.google.protobuf.EmptyRoutesResponse
Interfaces.google.protobuf.EmptyInterfacesResponse

Top

resource/resource.proto

Get

The GetResponse message contains the Resource returned.

FieldTypeLabelDescription
metadatacommon.Metadata
definitionResource
resourceResource

GetRequest

rpc Get

FieldTypeLabelDescription
namespacestring
typestring
idstring

GetResponse

FieldTypeLabelDescription
messagesGetrepeated

ListRequest

rpc List The ListResponse message contains the Resource returned.

FieldTypeLabelDescription
namespacestring
typestring

ListResponse

FieldTypeLabelDescription
metadatacommon.Metadata
definitionResource
resourceResource

Metadata

FieldTypeLabelDescription
namespacestring
typestring
idstring
versionstring
ownerstring
phasestring
finalizersstringrepeated

Resource

FieldTypeLabelDescription
metadataMetadata
specSpec

Spec

FieldTypeLabelDescription
yamlbytes

WatchRequest

rpc Watch The WatchResponse message contains the Resource returned.

FieldTypeLabelDescription
namespacestring
typestring
idstring

WatchResponse

FieldTypeLabelDescription
metadatacommon.Metadata
event_typeEventType
definitionResource
resourceResource

EventType

NameNumberDescription
CREATED0
UPDATED1
DESTROYED2

ResourceService

The resource service definition.

ResourceService provides user-facing API for the Talos resources.

Method NameRequest TypeResponse TypeDescription
GetGetRequestGetResponse
ListListRequestListResponse stream
WatchWatchRequestWatchResponse stream

Top

security/security.proto

CertificateRequest

The request message containing the process name.

FieldTypeLabelDescription
csrbytes

CertificateResponse

The response message containing the requested logs.

FieldTypeLabelDescription
cabytes
crtbytes

ReadFileRequest

The request message for reading a file on disk.

FieldTypeLabelDescription
pathstring

ReadFileResponse

The response message for reading a file on disk.

FieldTypeLabelDescription
databytes

WriteFileRequest

The request message containing the process name.

FieldTypeLabelDescription
pathstring
databytes
permint32

WriteFileResponse

The response message containing the requested logs.

SecurityService

The security service definition.

Method NameRequest TypeResponse TypeDescription
CertificateCertificateRequestCertificateResponse
ReadFileReadFileRequestReadFileResponse
WriteFileWriteFileRequestWriteFileResponse

Top

storage/storage.proto

Disk

Disk represents a disk.

FieldTypeLabelDescription
sizeuint64Size indicates the disk size in bytes.
modelstringModel idicates the disk model.
device_namestringDeviceName indicates the disk name (e.g. sda).
namestringName as in /sys/block/<dev>/device/name.
serialstringSerial as in /sys/block/<dev>/device/serial.
modaliasstringModalias as in /sys/block/<dev>/device/modalias.
uuidstringUuid as in /sys/block/<dev>/device/uuid.
wwidstringWwid as in /sys/block/<dev>/device/wwid.
typeDisk.DiskTypeType is a type of the disk: nvme, ssd, hdd, sd card.

Disks

DisksResponse represents the response of the Disks RPC.

FieldTypeLabelDescription
metadatacommon.Metadata
disksDiskrepeated

DisksResponse

FieldTypeLabelDescription
messagesDisksrepeated

Disk.DiskType

NameNumberDescription
UNKNOWN0
SSD1
HDD2
NVME3
SD4

StorageService

StorageService represents the storage service.

Method NameRequest TypeResponse TypeDescription
Disks.google.protobuf.EmptyDisksResponse

Top

time/time.proto

Time

FieldTypeLabelDescription
metadatacommon.Metadata
serverstring
localtimegoogle.protobuf.Timestamp
remotetimegoogle.protobuf.Timestamp

TimeRequest

The response message containing the ntp server

FieldTypeLabelDescription
serverstring

TimeResponse

The response message containing the ntp server, time, and offset

FieldTypeLabelDescription
messagesTimerepeated

TimeService

The time service definition.

Method NameRequest TypeResponse TypeDescription
Time.google.protobuf.EmptyTimeResponse
TimeCheckTimeRequestTimeResponse

Scalar Value Types

.proto TypeNotesC++JavaPythonGoC#PHPRuby
doubledoubledoublefloatfloat64doublefloatFloat
floatfloatfloatfloatfloat32floatfloatFloat
int32Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint32 instead.int32intintint32intintegerBignum or Fixnum (as required)
int64Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint64 instead.int64longint/longint64longinteger/stringBignum
uint32Uses variable-length encoding.uint32intint/longuint32uintintegerBignum or Fixnum (as required)
uint64Uses variable-length encoding.uint64longint/longuint64ulonginteger/stringBignum or Fixnum (as required)
sint32Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int32s.int32intintint32intintegerBignum or Fixnum (as required)
sint64Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int64s.int64longint/longint64longinteger/stringBignum
fixed32Always four bytes. More efficient than uint32 if values are often greater than 2^28.uint32intintuint32uintintegerBignum or Fixnum (as required)
fixed64Always eight bytes. More efficient than uint64 if values are often greater than 2^56.uint64longint/longuint64ulonginteger/stringBignum
sfixed32Always four bytes.int32intintint32intintegerBignum or Fixnum (as required)
sfixed64Always eight bytes.int64longint/longint64longinteger/stringBignum
boolboolbooleanbooleanboolboolbooleanTrueClass/FalseClass
stringA string must always contain UTF-8 encoded or 7-bit ASCII text.stringStringstr/unicodestringstringstringString (UTF-8)
bytesMay contain any arbitrary sequence of bytes.stringByteStringstr[]byteByteStringstringString (ASCII-8BIT)

2 - CLI

talosctl apply-config

Apply a new configuration to a node

talosctl apply-config [flags]

Options

      --cert-fingerprint strings   list of server certificate fingeprints to accept (defaults to no check)
  -f, --file string                the filename of the updated configuration
  -h, --help                       help for apply-config
      --immediate                  apply the config immediately (without a reboot)
  -i, --insecure                   apply the config using the insecure (encrypted with no auth) maintenance service
      --interactive                apply the config using text based interactive mode
      --on-reboot                  apply the config on reboot

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl bootstrap

Bootstrap the etcd cluster on the specified node.

Synopsis

When Talos cluster is created etcd service on control plane nodes enter the join loop waiting to join etcd peers from other control plane nodes. One node should be picked as the boostrap node. When boostrap command is issued, the node aborts join process and bootstraps etcd cluster as a single node cluster. Other control plane nodes will join etcd cluster once Kubernetes is boostrapped on the bootstrap node.

This command should not be used when “init” type node are used.

Talos etcd cluster can be recovered from a known snapshot with ‘–recover-from=’ flag.

talosctl bootstrap [flags]

Options

  -h, --help                      help for bootstrap
      --recover-from string       recover etcd cluster from the snapshot
      --recover-skip-hash-check   skip integrity check when recovering etcd (use when recovering from data directory copy)

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl cluster create

Creates a local docker-based or QEMU-based kubernetes cluster

talosctl cluster create [flags]

Options

      --arch string                             cluster architecture (default "amd64")
      --cidr string                             CIDR of the cluster network (IPv4, ULA network for IPv6 is derived in automated way) (default "10.5.0.0/24")
      --cni-bin-path strings                    search path for CNI binaries (VM only) (default [/home/user/.talos/cni/bin])
      --cni-bundle-url string                   URL to download CNI bundle from (VM only) (default "https://github.com/siderolabs/talos/releases/download/v0.10.0-alpha.2/talosctl-cni-bundle-${ARCH}.tar.gz")
      --cni-cache-dir string                    CNI cache directory path (VM only) (default "/home/user/.talos/cni/cache")
      --cni-conf-dir string                     CNI config directory path (VM only) (default "/home/user/.talos/cni/conf.d")
      --config-patch string                     patch generated machineconfigs
      --cpus string                             the share of CPUs as fraction (each container/VM) (default "2.0")
      --crashdump                               print debug crashdump to stderr when cluster startup fails
      --custom-cni-url string                   install custom CNI from the URL (Talos cluster)
      --disk int                                default limit on disk size in MB (each VM) (default 6144)
      --disk-image-path string                  disk image to use
      --dns-domain string                       the dns domain to use for cluster (default "cluster.local")
      --docker-host-ip string                   Host IP to forward exposed ports to (Docker provisioner only) (default "0.0.0.0")
      --encrypt-ephemeral                       enable ephemeral partition encryption
      --encrypt-state                           enable state partition encryption
      --endpoint string                         use endpoint instead of provider defaults
  -p, --exposed-ports string                    Comma-separated list of ports/protocols to expose on init node. Ex -p <hostPort>:<containerPort>/<protocol (tcp or udp)> (Docker provisioner only)
  -h, --help                                    help for create
      --image string                            the image to use (default "ghcr.io/talos-systems/talos:latest")
      --init-node-as-endpoint                   use init node as endpoint instead of any load balancer endpoint
      --initrd-path string                      the uncompressed kernel image to use (default "_out/initramfs-${ARCH}.xz")
  -i, --input-dir string                        location of pre-generated config files
      --install-image string                    the installer image to use (default "ghcr.io/talos-systems/installer:latest")
      --ipv4                                    enable IPv4 network in the cluster (default true)
      --ipv6                                    enable IPv6 network in the cluster (QEMU provisioner only)
      --iso-path string                         the ISO path to use for the initial boot (VM only)
      --kubernetes-version string               desired kubernetes version to run (default "1.21.0")
      --masters int                             the number of masters to create (default 1)
      --memory int                              the limit on memory usage in MB (each container/VM) (default 2048)
      --mtu int                                 MTU of the cluster network (default 1500)
      --nameservers strings                     list of nameservers to use (default [8.8.8.8,1.1.1.1,2001:4860:4860::8888,2606:4700:4700::1111])
      --registry-insecure-skip-verify strings   list of registry hostnames to skip TLS verification for
      --registry-mirror strings                 list of registry mirrors to use in format: <registry host>=<mirror URL>
      --skip-injecting-config                   skip injecting config from embedded metadata server, write config files to current directory
      --skip-kubeconfig                         skip merging kubeconfig from the created cluster
      --talos-version string                    the desired Talos version to generate config for (if not set, defaults to image version)
      --use-vip                                 use a virtual IP for the controlplane endpoint instead of the loadbalancer
      --user-disk strings                       list of disks to create for each VM in format: <mount_point1>:<size1>:<mount_point2>:<size2>
      --vmlinuz-path string                     the compressed kernel image to use (default "_out/vmlinuz-${ARCH}")
      --wait                                    wait for the cluster to be ready before returning (default true)
      --wait-timeout duration                   timeout to wait for the cluster to be ready (default 20m0s)
      --wireguard-cidr string                   CIDR of the wireguard network
      --with-apply-config                       enable apply config when the VM is starting in maintenance mode
      --with-bootloader                         enable bootloader to load kernel and initramfs from disk image after install (default true)
      --with-debug                              enable debug in Talos config to send service logs to the console
      --with-init-node                          create the cluster with an init node
      --with-uefi                               enable UEFI on x86_64 architecture (always enabled for arm64)
      --workers int                             the number of workers to create (default 1)

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
      --name string          the name of the cluster (default "talos-default")
  -n, --nodes strings        target the specified nodes
      --provisioner string   Talos cluster provisioner to use (default "docker")
      --state string         directory path to store cluster state (default "/home/user/.talos/clusters")
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl cluster - A collection of commands for managing local docker-based or firecracker-based clusters

talosctl cluster destroy

Destroys a local docker-based or firecracker-based kubernetes cluster

talosctl cluster destroy [flags]

Options

  -h, --help   help for destroy

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
      --name string          the name of the cluster (default "talos-default")
  -n, --nodes strings        target the specified nodes
      --provisioner string   Talos cluster provisioner to use (default "docker")
      --state string         directory path to store cluster state (default "/home/user/.talos/clusters")
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl cluster - A collection of commands for managing local docker-based or firecracker-based clusters

talosctl cluster show

Shows info about a local provisioned kubernetes cluster

talosctl cluster show [flags]

Options

  -h, --help   help for show

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
      --name string          the name of the cluster (default "talos-default")
  -n, --nodes strings        target the specified nodes
      --provisioner string   Talos cluster provisioner to use (default "docker")
      --state string         directory path to store cluster state (default "/home/user/.talos/clusters")
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl cluster - A collection of commands for managing local docker-based or firecracker-based clusters

talosctl cluster

A collection of commands for managing local docker-based or firecracker-based clusters

Options

  -h, --help                 help for cluster
      --name string          the name of the cluster (default "talos-default")
      --provisioner string   Talos cluster provisioner to use (default "docker")
      --state string         directory path to store cluster state (default "/home/user/.talos/clusters")

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl completion

Output shell completion code for the specified shell (bash or zsh)

Synopsis

Output shell completion code for the specified shell (bash or zsh). The shell code must be evaluated to provide interactive completion of talosctl commands. This can be done by sourcing it from the .bash_profile.

Note for zsh users: [1] zsh completions are only supported in versions of zsh >= 5.2

talosctl completion SHELL [flags]

Examples

# Installing bash completion on macOS using homebrew
## If running Bash 3.2 included with macOS
	brew install bash-completion
## or, if running Bash 4.1+
	brew install bash-completion@2
## If talosctl is installed via homebrew, this should start working immediately.
## If you've installed via other means, you may need add the completion to your completion directory
	talosctl completion bash > $(brew --prefix)/etc/bash_completion.d/talosctl

# Installing bash completion on Linux
## If bash-completion is not installed on Linux, please install the 'bash-completion' package
## via your distribution's package manager.
## Load the talosctl completion code for bash into the current shell
	source <(talosctl completion bash)
## Write bash completion code to a file and source if from .bash_profile
	talosctl completion bash > ~/.talos/completion.bash.inc
	printf "
		# talosctl shell completion
		source '$HOME/.talos/completion.bash.inc'
		" >> $HOME/.bash_profile
	source $HOME/.bash_profile
# Load the talosctl completion code for zsh[1] into the current shell
	source <(talosctl completion zsh)
# Set the talosctl completion code for zsh[1] to autoload on startup
talosctl completion zsh > "${fpath[1]}/_talosctl"

Options

  -h, --help   help for completion

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl config add

Add a new context

talosctl config add <context> [flags]

Options

      --ca string    the path to the CA certificate
      --crt string   the path to the certificate
  -h, --help         help for add
      --key string   the path to the key

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl config context

Set the current context

talosctl config context <context> [flags]

Options

  -h, --help   help for context

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl config contexts

List contexts defined in Talos config

talosctl config contexts [flags]

Options

  -h, --help   help for contexts

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl config endpoint

Set the endpoint(s) for the current context

talosctl config endpoint <endpoint>... [flags]

Options

  -h, --help   help for endpoint

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl config merge

Merge additional contexts from another Talos config into the default config

Synopsis

Contexts with the same name are renamed while merging configs.

talosctl config merge <from> [flags]

Options

  -h, --help   help for merge

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl config node

Set the node(s) for the current context

talosctl config node <endpoint>... [flags]

Options

  -h, --help   help for node

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl config

Manage the client configuration

Options

  -h, --help   help for config

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl conformance kubernetes

Run Kubernetes conformance tests

talosctl conformance kubernetes [flags]

Options

  -h, --help          help for kubernetes
      --mode string   conformance test mode: [fast, certified] (default "fast")

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl conformance

Run conformance tests

Options

  -h, --help   help for conformance

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl containers

List containers

talosctl containers [flags]

Options

  -h, --help         help for containers
  -k, --kubernetes   use the k8s.io containerd namespace

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl convert-k8s

Convert Kubernetes control plane from self-hosted (bootkube) to Talos-managed (static pods).

Synopsis

Command converts control plane bootstrapped on Talos <= 0.8 to Talos-managed control plane (Talos >= 0.9). As part of the conversion process tool reads existing configuration of the control plane, updates Talos node configuration to reflect changes made since the boostrap time. Once config is updated, tool releases static pods and deletes self-hosted DaemonSets.

talosctl convert-k8s [flags]

Options

      --endpoint string   the cluster control plane endpoint
      --force             skip prompts, assume yes
  -h, --help              help for convert-k8s

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl copy

Copy data out from the node

Synopsis

Creates an .tar.gz archive at the node starting at and streams it back to the client.

If ‘-’ is given for , archive is written to stdout. Otherwise archive is extracted to which should be an empty directory or talosctl creates a directory if doesn’t exist. Command doesn’t preserve ownership and access mode for the files in extract mode, while streamed .tar archive captures ownership and permission bits.

talosctl copy <src-path> -|<local-path> [flags]

Options

  -h, --help   help for copy

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl crashdump

Dump debug information about the cluster

talosctl crashdump [flags]

Options

      --control-plane-nodes strings   specify IPs of control plane nodes
  -h, --help                          help for crashdump
      --init-node string              specify IPs of init node
      --worker-nodes strings          specify IPs of worker nodes

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl dashboard

Cluster dashboard with real-time metrics

Synopsis

Provide quick UI to navigate through node real-time metrics.

Keyboard shortcuts:

  • h, : switch one node to the left
  • l, : switch one node to the right
  • j, : scroll process list down
  • k, : scroll process list up
  • : scroll process list half page down
  • : scroll process list half page up
  • : scroll process list one page down
  • : scroll process list one page up
talosctl dashboard [flags]

Options

  -h, --help                       help for dashboard
  -d, --update-interval duration   interval between updates (default 3s)

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl disks

Get the list of disks from /sys/block on the machine

talosctl disks [flags]

Options

  -h, --help       help for disks
  -i, --insecure   get disks using the insecure (encrypted with no auth) maintenance service

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl dmesg

Retrieve kernel logs

talosctl dmesg [flags]

Options

  -f, --follow   specify if the kernel log should be streamed
  -h, --help     help for dmesg
      --tail     specify if only new messages should be sent (makes sense only when combined with --follow)

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl edit

Edit a resource from the default editor.

Synopsis

The edit command allows you to directly edit any API resource you can retrieve via the command line tools.

It will open the editor defined by your TALOS_EDITOR, or EDITOR environment variables, or fall back to ‘vi’ for Linux or ’notepad’ for Windows.

talosctl edit <type> [<id>] [flags]

Options

  -h, --help               help for edit
      --immediate          apply the change immediately (without a reboot)
      --namespace string   resource namespace (default is to use default namespace per resource)
      --on-reboot          apply the change on next reboot

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl etcd forfeit-leadership

Tell node to forfeit etcd cluster leadership

talosctl etcd forfeit-leadership [flags]

Options

  -h, --help   help for forfeit-leadership

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl etcd leave

Tell nodes to leave etcd cluster

talosctl etcd leave [flags]

Options

  -h, --help   help for leave

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl etcd members

Get the list of etcd cluster members

talosctl etcd members [flags]

Options

  -h, --help   help for members

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl etcd remove-member

Remove the node from etcd cluster

Synopsis

Use this command only if you want to remove a member which is in broken state. If there is no access to the node, or the node can’t access etcd to call etcd leave. Always prefer etcd leave over this command.

talosctl etcd remove-member <hostname> [flags]

Options

  -h, --help   help for remove-member

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl etcd snapshot

Stream snapshot of the etcd node to the path.

talosctl etcd snapshot <path> [flags]

Options

  -h, --help   help for snapshot

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl etcd

Manage etcd

Options

  -h, --help   help for etcd

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl events

Stream runtime events

talosctl events [flags]

Options

      --duration duration   show events for the past duration interval (one second resolution, default is to show no history)
  -h, --help                help for events
      --since string        show events after the specified event ID (default is to show no history)
      --tail int32          show specified number of past events (use -1 to show full history, default is to show no history)

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl gen ca

Generates a self-signed X.509 certificate authority

talosctl gen ca [flags]

Options

  -h, --help                  help for ca
      --hours int             the hours from now on which the certificate validity period ends (default 87600)
      --organization string   X.509 distinguished name for the Organization
      --rsa                   generate in RSA format

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl gen config

Generates a set of configuration files for Talos cluster

Synopsis

The cluster endpoint is the URL for the Kubernetes API. If you decide to use a control plane node, common in a single node control plane setup, use port 6443 as this is the port that the API server binds to on every control plane node. For an HA setup, usually involving a load balancer, use the IP and port of the load balancer.

talosctl gen config <cluster name> <cluster endpoint> [flags]

Options

      --additional-sans strings     additional Subject-Alt-Names for the APIServer certificate
      --config-patch string         patch generated machineconfigs
      --dns-domain string           the dns domain to use for cluster (default "cluster.local")
  -h, --help                        help for config
      --install-disk string         the disk to install to (default "/dev/sda")
      --install-image string        the image used to perform an installation (default "ghcr.io/talos-systems/installer:latest")
      --kubernetes-version string   desired kubernetes version to run
  -o, --output-dir string           destination to output generated files
  -p, --persist                     the desired persist value for configs (default true)
      --registry-mirror strings     list of registry mirrors to use in format: <registry host>=<mirror URL>
      --talos-version string        the desired Talos version to generate config for (backwards compatibility, e.g. v0.8)
      --version string              the desired machine config version to generate (default "v1alpha1")
      --with-docs                   renders all machine configs adding the documentation for each field (default true)
      --with-examples               renders all machine configs with the commented examples (default true)

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl gen crt

Generates an X.509 Ed25519 certificate

talosctl gen crt [flags]

Options

      --ca string     path to the PEM encoded CERTIFICATE
      --csr string    path to the PEM encoded CERTIFICATE REQUEST
  -h, --help          help for crt
      --hours int     the hours from now on which the certificate validity period ends (default 24)
      --name string   the basename of the generated file

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl gen csr

Generates a CSR using an Ed25519 private key

talosctl gen csr [flags]

Options

  -h, --help         help for csr
      --ip string    generate the certificate for this IP address
      --key string   path to the PEM encoded EC or RSA PRIVATE KEY

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl gen key

Generates an Ed25519 private key

talosctl gen key [flags]

Options

  -h, --help          help for key
      --name string   the basename of the generated file

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl gen keypair

Generates an X.509 Ed25519 key pair

talosctl gen keypair [flags]

Options

  -h, --help                  help for keypair
      --ip string             generate the certificate for this IP address
      --organization string   X.509 distinguished name for the Organization

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl gen

Generate CAs, certificates, and private keys

Options

  -h, --help   help for gen

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl get

Get a specific resource or list of resources.

talosctl get <type> [<id>] [flags]

Options

  -h, --help               help for get
      --namespace string   resource namespace (default is to use default namespace per resource)
  -o, --output string      output mode (table, yaml) (default "table")
  -w, --watch              watch resource changes

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl health

Check cluster health

talosctl health [flags]

Options

      --control-plane-nodes strings   specify IPs of control plane nodes
  -h, --help                          help for health
      --init-node string              specify IPs of init node
      --k8s-endpoint string           use endpoint instead of kubeconfig default
      --run-e2e                       run Kubernetes e2e test
      --server                        run server-side check (default true)
      --wait-timeout duration         timeout to wait for the cluster to be ready (default 20m0s)
      --worker-nodes strings          specify IPs of worker nodes

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl images

List the default images used by Talos

talosctl images [flags]

Options

  -h, --help   help for images

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl inspect dependencies

Inspect controller-resource dependencies as graphviz graph.

Synopsis

Inspect controller-resource dependencies as graphviz graph.

Pipe the output of the command through the “dot” program (part of graphviz package) to render the graph:

talosctl inspect dependencies | dot -Tpng > graph.png

talosctl inspect dependencies [flags]

Options

  -h, --help             help for dependencies
      --with-resources   display live resource information with dependencies

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl inspect

Inspect internals of Talos

Options

  -h, --help   help for inspect

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

talosctl interfaces

List network interfaces

talosctl interfaces [flags]

Options

  -h, --help   help for interfaces

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl kubeconfig

Download the admin kubeconfig from the node

Synopsis

Download the admin kubeconfig from the node. If merge flag is defined, config will be merged with ~/.kube/config or [local-path] if specified. Otherwise kubeconfig will be written to PWD or [local-path] if specified.

talosctl kubeconfig [local-path] [flags]

Options

  -f, --force                       Force overwrite of kubeconfig if already present, force overwrite on kubeconfig merge
      --force-context-name string   Force context name for kubeconfig merge
  -h, --help                        help for kubeconfig
  -m, --merge                       Merge with existing kubeconfig (default true)

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl list

Retrieve a directory listing

talosctl list [path] [flags]

Options

  -d, --depth int32    maximum recursion depth
  -h, --help           help for list
  -H, --humanize       humanize size and time in the output
  -l, --long           display additional file details
  -r, --recurse        recurse into subdirectories
  -t, --type strings   filter by specified types:
                       f	regular file
                       d	directory
                       l, L	symbolic link

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl logs

Retrieve logs for a service

talosctl logs <service name> [flags]

Options

  -f, --follow       specify if the logs should be streamed
  -h, --help         help for logs
  -k, --kubernetes   use the k8s.io containerd namespace
      --tail int32   lines of log file to display (default is to show from the beginning) (default -1)

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl memory

Show memory usage

talosctl memory [flags]

Options

  -h, --help      help for memory
  -v, --verbose   display extended memory statistics

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl mounts

List mounts

talosctl mounts [flags]

Options

  -h, --help   help for mounts

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl patch

Update field(s) of a resource using a JSON patch.

talosctl patch <type> [<id>] [flags]

Options

  -h, --help                help for patch
      --immediate           apply the change immediately (without a reboot)
      --namespace string    resource namespace (default is to use default namespace per resource)
      --on-reboot           apply the change on next reboot
  -p, --patch string        the patch to be applied to the resource file.
      --patch-file string   a file containing a patch to be applied to the resource.

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl processes

List running processes

talosctl processes [flags]

Options

  -h, --help          help for processes
  -s, --sort string   Column to sort output by. [rss|cpu] (default "rss")
  -w, --watch         Stream running processes

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl read

Read a file on the machine

talosctl read <path> [flags]

Options

  -h, --help   help for read

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl reboot

Reboot a node

talosctl reboot [flags]

Options

  -h, --help   help for reboot

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl recover

Recover a control plane

talosctl recover [flags]

Options

  -h, --help            help for recover
  -s, --source string   The data source for restoring the control plane manifests from (valid options are "apiserver" and "etcd") (default "apiserver")

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl reset

Reset a node

talosctl reset [flags]

Options

      --graceful                        if true, attempt to cordon/drain node and leave etcd (if applicable) (default true)
  -h, --help                            help for reset
      --reboot                          if true, reboot the node after resetting instead of shutting down
      --system-labels-to-wipe strings   if set, just wipe selected system disk partitions by label but keep other partitions intact

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl restart

Restart a process

talosctl restart <id> [flags]

Options

  -h, --help         help for restart
  -k, --kubernetes   use the k8s.io containerd namespace

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl rollback

Rollback a node to the previous installation

talosctl rollback [flags]

Options

  -h, --help   help for rollback

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl routes

List network routes

talosctl routes [flags]

Options

  -h, --help   help for routes

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl service

Retrieve the state of a service (or all services), control service state

Synopsis

Service control command. If run without arguments, lists all the services and their state. If service ID is specified, default action ‘status’ is executed which shows status of a single list service. With actions ‘start’, ‘stop’, ‘restart’, service state is updated respectively.

talosctl service [<id> [start|stop|restart|status]] [flags]

Options

  -h, --help   help for service

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl shutdown

Shutdown a node

talosctl shutdown [flags]

Options

  -h, --help   help for shutdown

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl stats

Get container stats

talosctl stats [flags]

Options

  -h, --help         help for stats
  -k, --kubernetes   use the k8s.io containerd namespace

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl time

Gets current server time

talosctl time [--check server] [flags]

Options

  -c, --check string   checks server time against specified ntp server
  -h, --help           help for time

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl upgrade

Upgrade Talos on the target node

talosctl upgrade [flags]

Options

  -f, --force          force the upgrade (skip checks on etcd health and members, might lead to data loss)
  -h, --help           help for upgrade
  -i, --image string   the container image to use for performing the install
  -p, --preserve       preserve data
  -s, --stage          stage the upgrade to perform it after a reboot

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl upgrade-k8s

Upgrade Kubernetes control plane in the Talos cluster.

Synopsis

Command runs upgrade of Kubernetes control plane components between specified versions. Pod-checkpointer is handled in a special way to speed up kube-apisever upgrades.

talosctl upgrade-k8s [flags]

Options

      --endpoint string   the cluster control plane endpoint
      --from string       the Kubernetes control plane version to upgrade from
  -h, --help              help for upgrade-k8s
      --to string         the Kubernetes control plane version to upgrade to (default "1.21.0")

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl usage

Retrieve a disk usage

talosctl usage [path1] [path2] ... [pathN] [flags]

Options

  -a, --all             write counts for all files, not just directories
  -d, --depth int32     maximum recursion depth
  -h, --help            help for usage
  -H, --humanize        humanize size and time in the output
  -t, --threshold int   threshold exclude entries smaller than SIZE if positive, or entries greater than SIZE if negative

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl validate

Validate config

talosctl validate [flags]

Options

  -c, --config string   the path of the config file
  -h, --help            help for validate
  -m, --mode string     the mode to validate the config for (valid values are metal, cloud, and container)
      --strict          treat validation warnings as errors

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl version

Prints the version

talosctl version [flags]

Options

      --client   Print client version only
  -h, --help     help for version
      --short    Print the short version

Options inherited from parent commands

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

  • talosctl - A CLI for out-of-band management of Kubernetes nodes created by Talos

talosctl

A CLI for out-of-band management of Kubernetes nodes created by Talos

Options

      --context string       Context to be used in command
  -e, --endpoints strings    override default endpoints in Talos configuration
  -h, --help                 help for talosctl
  -n, --nodes strings        target the specified nodes
      --talosconfig string   The path to the Talos configuration file (default "/home/user/.talos/config")

SEE ALSO

3 - Configuration

Package v1alpha1 configuration file contains all the options available for configuring a machine.

To generate a set of basic configuration files, run:

talosctl gen config --version v1alpha1 <cluster name> <cluster endpoint>

This will generate a machine config for each node type, and a talosconfig for the CLI.

Config

Config defines the v1alpha1 configuration file.

version: v1alpha1
persist: true
machine: # ...
cluster: # ...

version string

Indicates the schema used to decode the contents.

Valid values:

  • v1alpha1

debug bool

Enable verbose logging to the console. All system containers logs will flow into serial console.

Note: To avoid breaking Talos bootstrap flow enable this option only if serial console can handle high message throughput.

Valid values:

  • true

  • yes

  • false

  • no


persist bool

Indicates whether to pull the machine config upon every boot.

Valid values:

  • true

  • yes

  • false

  • no


Provides machine specific configuration options.


Provides cluster specific configuration options.


MachineConfig

MachineConfig represents the machine-specific config values.

Appears in:

type: controlplane
# InstallConfig represents the installation options for preparing a node.
install:
    disk: /dev/sda # The disk used for installations.
    # Allows for supplying extra kernel args via the bootloader.
    extraKernelArgs:
        - console=ttyS1
        - panic=10
    image: ghcr.io/talos-systems/installer:latest # Allows for supplying the image used to perform the installation.
    bootloader: true # Indicates if a bootloader should be installed.
    wipe: false # Indicates if the installation disk should be wiped at installation time.

    # # Look up disk using disk characteristics like model, size, serial and others.
    # diskSelector:
    #     size: 4GB # Disk size.
    #     model: WDC* # Disk model `/sys/block/<dev>/device/model`.

type string

Defines the role of the machine within the cluster.

Init

Init node type designates the first control plane node to come up. You can think of it like a bootstrap node. This node will perform the initial steps to bootstrap the cluster – generation of TLS assets, starting of the control plane, etc.

Control Plane

Control Plane node type designates the node as a control plane member. This means it will host etcd along with the Kubernetes master components such as API Server, Controller Manager, Scheduler.

Worker

Worker node type designates the node as a worker node. This means it will be an available compute node for scheduling workloads.

Valid values:

  • init

  • controlplane

  • join


token string

The token is used by a machine to join the PKI of the cluster. Using this token, a machine will create a certificate signing request (CSR), and request a certificate that will be used as its’ identity.

Warning: It is important to ensure that this token is correct since a machine’s certificate has a short TTL by default.

Examples:

token: 328hom.uqjzh6jnn2eie9oi

ca PEMEncodedCertificateAndKey

The root certificate authority of the PKI. It is composed of a base64 encoded crt and key.

Examples:

ca:
    crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
    key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u

certSANs []string

Extra certificate subject alternative names for the machine’s certificate. By default, all non-loopback interface IPs are automatically added to the certificate’s SANs.

Examples:

certSANs:
    - 10.0.0.10
    - 172.16.0.10
    - 192.168.0.10

Used to provide additional options to the kubelet.

Examples:

kubelet:
    image: ghcr.io/talos-systems/kubelet:v1.21.0 # The `image` field is an optional reference to an alternative kubelet image.
    # The `extraArgs` field is used to provide additional flags to the kubelet.
    extraArgs:
        feature-gates: ServerSideApply=true

    # # The `extraMounts` field is used to add additional mounts to the kubelet container.
    # extraMounts:
    #     - destination: /var/lib/example
    #       type: bind
    #       source: /var/lib/example
    #       options:
    #         - rshared
    #         - rw

Provides machine specific network configuration options.

Examples:

network:
    hostname: worker-1 # Used to statically set the hostname for the machine.
    # `interfaces` is used to define the network interface configuration.
    interfaces:
        - interface: eth0 # The interface name.
          cidr: 192.168.2.0/24 # Assigns a static IP address to the interface.
          # A list of routes associated with the interface.
          routes:
            - network: 0.0.0.0/0 # The route's network.
              gateway: 192.168.2.1 # The route's gateway.
              metric: 1024 # The optional metric for the route.
          mtu: 1500 # The interface's MTU.

          # # Bond specific options.
          # bond:
          #     # The interfaces that make up the bond.
          #     interfaces:
          #         - eth0
          #         - eth1
          #     mode: 802.3ad # A bond option.
          #     lacpRate: fast # A bond option.

          # # Indicates if DHCP should be used to configure the interface.
          # dhcp: true

          # # DHCP specific options.
          # dhcpOptions:
          #     routeMetric: 1024 # The priority of all routes received via DHCP.

          # # Wireguard specific configuration.

          # # wireguard server example
          # wireguard:
          #     privateKey: ABCDEF... # Specifies a private key configuration (base64 encoded).
          #     listenPort: 51111 # Specifies a device's listening port.
          #     # Specifies a list of peer configurations to apply to a device.
          #     peers:
          #         - publicKey: ABCDEF... # Specifies the public key of this peer.
          #           endpoint: 192.168.1.3 # Specifies the endpoint of this peer entry.
          #           # AllowedIPs specifies a list of allowed IP addresses in CIDR notation for this peer.
          #           allowedIPs:
          #             - 192.168.1.0/24
          # # wireguard peer example
          # wireguard:
          #     privateKey: ABCDEF... # Specifies a private key configuration (base64 encoded).
          #     # Specifies a list of peer configurations to apply to a device.
          #     peers:
          #         - publicKey: ABCDEF... # Specifies the public key of this peer.
          #           endpoint: 192.168.1.2 # Specifies the endpoint of this peer entry.
          #           persistentKeepaliveInterval: 10s # Specifies the persistent keepalive interval for this peer.
          #           # AllowedIPs specifies a list of allowed IP addresses in CIDR notation for this peer.
          #           allowedIPs:
          #             - 192.168.1.0/24

          # # Virtual (shared) IP address configuration.
          # vip:
          #     ip: 172.16.199.55 # Specifies the IP address to be used.
    # Used to statically set the nameservers for the machine.
    nameservers:
        - 9.8.7.6
        - 8.7.6.5

    # # Allows for extra entries to be added to the `/etc/hosts` file
    # extraHostEntries:
    #     - ip: 192.168.1.100 # The IP of the host.
    #       # The host alias.
    #       aliases:
    #         - example
    #         - example.domain.tld

disks []MachineDisk

Used to partition, format and mount additional disks. Since the rootfs is read only with the exception of /var, mounts are only valid if they are under /var. Note that the partitioning and formating is done only once, if and only if no existing partitions are found. If size: is omitted, the partition is sized to occupy the full disk.

Note: size is in units of bytes.

Examples:

disks:
    - device: /dev/sdb # The name of the disk to use.
      # A list of partitions to create on the disk.
      partitions:
        - mountpoint: /var/mnt/extra # Where to mount the partition.

          # # The size of partition: either bytes or human readable representation. If `size:` is omitted, the partition is sized to occupy the full disk.

          # # Human readable representation.
          # size: 100 MB
          # # Precise value in bytes.
          # size: 1073741824

Used to provide instructions for installations.

Examples:

install:
    disk: /dev/sda # The disk used for installations.
    # Allows for supplying extra kernel args via the bootloader.
    extraKernelArgs:
        - console=ttyS1
        - panic=10
    image: ghcr.io/talos-systems/installer:latest # Allows for supplying the image used to perform the installation.
    bootloader: true # Indicates if a bootloader should be installed.
    wipe: false # Indicates if the installation disk should be wiped at installation time.

    # # Look up disk using disk characteristics like model, size, serial and others.
    # diskSelector:
    #     size: 4GB # Disk size.
    #     model: WDC* # Disk model `/sys/block/<dev>/device/model`.

files []MachineFile

Allows the addition of user specified files. The value of op can be create, overwrite, or append. In the case of create, path must not exist. In the case of overwrite, and append, path must be a valid file. If an op value of append is used, the existing file will be appended. Note that the file contents are not required to be base64 encoded.

Note: The specified path is relative to /var.

Examples:

files:
    - content: '...' # The contents of the file.
      permissions: 0o666 # The file's permissions in octal.
      path: /tmp/file.txt # The path of the file.
      op: append # The operation to use

env Env

The env field allows for the addition of environment variables. All environment variables are set on PID 1 in addition to every service.

Valid values:

  • GRPC_GO_LOG_VERBOSITY_LEVEL

  • GRPC_GO_LOG_SEVERITY_LEVEL

  • http_proxy

  • https_proxy

  • no_proxy

Examples:

env:
    GRPC_GO_LOG_SEVERITY_LEVEL: info
    GRPC_GO_LOG_VERBOSITY_LEVEL: "99"
    https_proxy: http://SERVER:PORT/
env:
    GRPC_GO_LOG_SEVERITY_LEVEL: error
    https_proxy: https://USERNAME:PASSWORD@SERVER:PORT/
env:
    https_proxy: http://DOMAIN\USERNAME:PASSWORD@SERVER:PORT/

Used to configure the machine’s time settings.

Examples:

time:
    disabled: false # Indicates if the time service is disabled for the machine.
    # Specifies time (NTP) servers to use for setting the system time.
    servers:
        - time.cloudflare.com

sysctls map[string]string

Used to configure the machine’s sysctls.

Examples:

sysctls:
    kernel.domainname: talos.dev
    net.ipv4.ip_forward: "0"

registries RegistriesConfig

Used to configure the machine’s container image registry mirrors.

Automatically generates matching CRI configuration for registry mirrors.

The mirrors section allows to redirect requests for images to non-default registry, which might be local registry or caching mirror.

The config section provides a way to authenticate to the registry with TLS client identity, provide registry CA, or authentication information. Authentication information has same meaning with the corresponding field in .docker/config.json.

See also matching configuration for CRI containerd plugin.

Examples:

registries:
    # Specifies mirror configuration for each registry.
    mirrors:
        docker.io:
            # List of endpoints (URLs) for registry mirrors to use.
            endpoints:
                - https://registry.local
    # Specifies TLS & auth configuration for HTTPS image registries.
    config:
        registry.local:
            # The TLS configuration for the registry.
            tls:
                # Enable mutual TLS authentication with the registry.
                clientIdentity:
                    crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
                    key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u
            # The auth configuration for this registry.
            auth:
                username: username # Optional registry authentication.
                password: password # Optional registry authentication.

systemDiskEncryption SystemDiskEncryptionConfig

Machine system disk encryption configuration. Defines each system partition encryption parameters.

Examples:

systemDiskEncryption:
    # Ephemeral partition encryption.
    ephemeral:
        provider: luks2 # Encryption provider to use for the encryption.
        # Defines the encryption keys generation and storage method.
        keys:
            - # Deterministically generated key from the node UUID and PartitionLabel.
              nodeID: {}
              slot: 0 # Key slot number for luks2 encryption.

ClusterConfig

ClusterConfig represents the cluster-wide config values.

Appears in:

# ControlPlaneConfig represents the control plane configuration options.
controlPlane:
    endpoint: https://1.2.3.4 # Endpoint is the canonical controlplane endpoint, which can be an IP address or a DNS hostname.
    localAPIServerPort: 443 # The port that the API server listens on internally.
clusterName: talos.local
# ClusterNetworkConfig represents kube networking configuration options.
network:
    # The CNI used.
    cni:
        name: flannel # Name of CNI to use.
    dnsDomain: cluster.local # The domain used by Kubernetes DNS.
    # The pod subnet CIDR.
    podSubnets:
        - 10.244.0.0/16
    # The service subnet CIDR.
    serviceSubnets:
        - 10.96.0.0/12

controlPlane ControlPlaneConfig

Provides control plane specific configuration options.

Examples:

controlPlane:
    endpoint: https://1.2.3.4 # Endpoint is the canonical controlplane endpoint, which can be an IP address or a DNS hostname.
    localAPIServerPort: 443 # The port that the API server listens on internally.

clusterName string

Configures the cluster’s name.


Provides cluster specific network configuration options.

Examples:

network:
    # The CNI used.
    cni:
        name: flannel # Name of CNI to use.
    dnsDomain: cluster.local # The domain used by Kubernetes DNS.
    # The pod subnet CIDR.
    podSubnets:
        - 10.244.0.0/16
    # The service subnet CIDR.
    serviceSubnets:
        - 10.96.0.0/12

token string

The bootstrap token used to join the cluster.

Examples:

token: wlzjyw.bei2zfylhs2by0wd

aescbcEncryptionSecret string

The key used for the encryption of secret data at rest.

Examples:

aescbcEncryptionSecret: z01mye6j16bspJYtTB/5SFX8j7Ph4JXxM2Xuu4vsBPM=

ca PEMEncodedCertificateAndKey

The base64 encoded root certificate authority used by Kubernetes.

Examples:

ca:
    crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
    key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u

aggregatorCA PEMEncodedCertificateAndKey

The base64 encoded aggregator certificate authority used by Kubernetes for front-proxy certificate generation.

This CA can be self-signed.

Examples:

aggregatorCA:
    crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
    key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u

serviceAccount PEMEncodedKey

The base64 encoded private key for service account token generation.

Examples:

serviceAccount:
    key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u

apiServer APIServerConfig

API server specific configuration options.

Examples:

apiServer:
    image: k8s.gcr.io/kube-apiserver:v1.21.0 # The container image used in the API server manifest.
    # Extra arguments to supply to the API server.
    extraArgs:
        feature-gates: ServerSideApply=true
        http2-max-streams-per-connection: "32"
    # Extra certificate subject alternative names for the API server's certificate.
    certSANs:
        - 1.2.3.4
        - 4.5.6.7

controllerManager ControllerManagerConfig

Controller manager server specific configuration options.

Examples:

controllerManager:
    image: k8s.gcr.io/kube-controller-manager:v1.21.0 # The container image used in the controller manager manifest.
    # Extra arguments to supply to the controller manager.
    extraArgs:
        feature-gates: ServerSideApply=true

Kube-proxy server-specific configuration options

Examples:

proxy:
    image: k8s.gcr.io/kube-proxy:v1.21.0 # The container image used in the kube-proxy manifest.
    mode: ipvs # proxy mode of kube-proxy.
    # Extra arguments to supply to kube-proxy.
    extraArgs:
        proxy-mode: iptables

scheduler SchedulerConfig

Scheduler server specific configuration options.

Examples:

scheduler:
    image: k8s.gcr.io/kube-scheduler:v1.21.0 # The container image used in the scheduler manifest.
    # Extra arguments to supply to the scheduler.
    extraArgs:
        feature-gates: AllBeta=true

Etcd specific configuration options.

Examples:

etcd:
    image: gcr.io/etcd-development/etcd:v3.4.15 # The container image used to create the etcd service.
    # The `ca` is the root certificate authority of the PKI.
    ca:
        crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
        key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u
    # Extra arguments to supply to etcd.
    extraArgs:
        election-timeout: "5000"

coreDNS CoreDNS

Core DNS specific configuration options.

Examples:

coreDNS:
    image: docker.io/coredns/coredns:1.8.0 # The `image` field is an override to the default coredns image.

externalCloudProvider ExternalCloudProviderConfig

External cloud provider configuration.

Examples:

externalCloudProvider:
    enabled: true # Enable external cloud provider.
    # A list of urls that point to additional manifests for an external cloud provider.
    manifests:
        - https://raw.githubusercontent.com/kubernetes/cloud-provider-aws/v1.20.0-alpha.0/manifests/rbac.yaml
        - https://raw.githubusercontent.com/kubernetes/cloud-provider-aws/v1.20.0-alpha.0/manifests/aws-cloud-controller-manager-daemonset.yaml

extraManifests []string

A list of urls that point to additional manifests. These will get automatically deployed as part of the bootstrap.

Examples:

extraManifests:
    - https://www.example.com/manifest1.yaml
    - https://www.example.com/manifest2.yaml

extraManifestHeaders map[string]string

A map of key value pairs that will be added while fetching the extraManifests.

Examples:

extraManifestHeaders:
    Token: "1234567"
    X-ExtraInfo: info

inlineManifests ClusterInlineManifests

A list of inline Kubernetes manifests. These will get automatically deployed as part of the bootstrap.

Examples:

inlineManifests:
    - name: namespace-ci # Name of the manifest.
      contents: |- # Manifest contents as a string.
        apiVersion: v1
        kind: Namespace
        metadata:
        	name: ci

adminKubeconfig AdminKubeconfigConfig

Settings for admin kubeconfig generation. Certificate lifetime can be configured.

Examples:

adminKubeconfig:
    certLifetime: 1h0m0s # Admin kubeconfig certificate lifetime (default is 1 year).

allowSchedulingOnMasters bool

Allows running workload on master nodes.

Valid values:

  • true

  • yes

  • false

  • no


KubeletConfig

KubeletConfig represents the kubelet config values.

Appears in:

image: ghcr.io/talos-systems/kubelet:v1.21.0 # The `image` field is an optional reference to an alternative kubelet image.
# The `extraArgs` field is used to provide additional flags to the kubelet.
extraArgs:
    feature-gates: ServerSideApply=true

# # The `extraMounts` field is used to add additional mounts to the kubelet container.
# extraMounts:
#     - destination: /var/lib/example
#       type: bind
#       source: /var/lib/example
#       options:
#         - rshared
#         - rw

image string

The image field is an optional reference to an alternative kubelet image.

Examples:

image: ghcr.io/talos-systems/kubelet:v1.21.0

extraArgs map[string]string

The extraArgs field is used to provide additional flags to the kubelet.

Examples:

extraArgs:
    key: value

extraMounts []Mount

The extraMounts field is used to add additional mounts to the kubelet container.

Examples:

extraMounts:
    - destination: /var/lib/example
      type: bind
      source: /var/lib/example
      options:
        - rshared
        - rw

registerWithFQDN bool

The registerWithFQDN field is used to force kubelet to use the node FQDN for registration. This is required in clouds like AWS.

Valid values:

  • true

  • yes

  • false

  • no


NetworkConfig

NetworkConfig represents the machine’s networking config values.

Appears in:

hostname: worker-1 # Used to statically set the hostname for the machine.
# `interfaces` is used to define the network interface configuration.
interfaces:
    - interface: eth0 # The interface name.
      cidr: 192.168.2.0/24 # Assigns a static IP address to the interface.
      # A list of routes associated with the interface.
      routes:
        - network: 0.0.0.0/0 # The route's network.
          gateway: 192.168.2.1 # The route's gateway.
          metric: 1024 # The optional metric for the route.
      mtu: 1500 # The interface's MTU.

      # # Bond specific options.
      # bond:
      #     # The interfaces that make up the bond.
      #     interfaces:
      #         - eth0
      #         - eth1
      #     mode: 802.3ad # A bond option.
      #     lacpRate: fast # A bond option.

      # # Indicates if DHCP should be used to configure the interface.
      # dhcp: true

      # # DHCP specific options.
      # dhcpOptions:
      #     routeMetric: 1024 # The priority of all routes received via DHCP.

      # # Wireguard specific configuration.

      # # wireguard server example
      # wireguard:
      #     privateKey: ABCDEF... # Specifies a private key configuration (base64 encoded).
      #     listenPort: 51111 # Specifies a device's listening port.
      #     # Specifies a list of peer configurations to apply to a device.
      #     peers:
      #         - publicKey: ABCDEF... # Specifies the public key of this peer.
      #           endpoint: 192.168.1.3 # Specifies the endpoint of this peer entry.
      #           # AllowedIPs specifies a list of allowed IP addresses in CIDR notation for this peer.
      #           allowedIPs:
      #             - 192.168.1.0/24
      # # wireguard peer example
      # wireguard:
      #     privateKey: ABCDEF... # Specifies a private key configuration (base64 encoded).
      #     # Specifies a list of peer configurations to apply to a device.
      #     peers:
      #         - publicKey: ABCDEF... # Specifies the public key of this peer.
      #           endpoint: 192.168.1.2 # Specifies the endpoint of this peer entry.
      #           persistentKeepaliveInterval: 10s # Specifies the persistent keepalive interval for this peer.
      #           # AllowedIPs specifies a list of allowed IP addresses in CIDR notation for this peer.
      #           allowedIPs:
      #             - 192.168.1.0/24

      # # Virtual (shared) IP address configuration.
      # vip:
      #     ip: 172.16.199.55 # Specifies the IP address to be used.
# Used to statically set the nameservers for the machine.
nameservers:
    - 9.8.7.6
    - 8.7.6.5

# # Allows for extra entries to be added to the `/etc/hosts` file
# extraHostEntries:
#     - ip: 192.168.1.100 # The IP of the host.
#       # The host alias.
#       aliases:
#         - example
#         - example.domain.tld

hostname string

Used to statically set the hostname for the machine.


interfaces []Device

interfaces is used to define the network interface configuration. By default all network interfaces will attempt a DHCP discovery. This can be further tuned through this configuration parameter.

Examples:

interfaces:
    - interface: eth0 # The interface name.
      cidr: 192.168.2.0/24 # Assigns a static IP address to the interface.
      # A list of routes associated with the interface.
      routes:
        - network: 0.0.0.0/0 # The route's network.
          gateway: 192.168.2.1 # The route's gateway.
          metric: 1024 # The optional metric for the route.
      mtu: 1500 # The interface's MTU.

      # # Bond specific options.
      # bond:
      #     # The interfaces that make up the bond.
      #     interfaces:
      #         - eth0
      #         - eth1
      #     mode: 802.3ad # A bond option.
      #     lacpRate: fast # A bond option.

      # # Indicates if DHCP should be used to configure the interface.
      # dhcp: true

      # # DHCP specific options.
      # dhcpOptions:
      #     routeMetric: 1024 # The priority of all routes received via DHCP.

      # # Wireguard specific configuration.

      # # wireguard server example
      # wireguard:
      #     privateKey: ABCDEF... # Specifies a private key configuration (base64 encoded).
      #     listenPort: 51111 # Specifies a device's listening port.
      #     # Specifies a list of peer configurations to apply to a device.
      #     peers:
      #         - publicKey: ABCDEF... # Specifies the public key of this peer.
      #           endpoint: 192.168.1.3 # Specifies the endpoint of this peer entry.
      #           # AllowedIPs specifies a list of allowed IP addresses in CIDR notation for this peer.
      #           allowedIPs:
      #             - 192.168.1.0/24
      # # wireguard peer example
      # wireguard:
      #     privateKey: ABCDEF... # Specifies a private key configuration (base64 encoded).
      #     # Specifies a list of peer configurations to apply to a device.
      #     peers:
      #         - publicKey: ABCDEF... # Specifies the public key of this peer.
      #           endpoint: 192.168.1.2 # Specifies the endpoint of this peer entry.
      #           persistentKeepaliveInterval: 10s # Specifies the persistent keepalive interval for this peer.
      #           # AllowedIPs specifies a list of allowed IP addresses in CIDR notation for this peer.
      #           allowedIPs:
      #             - 192.168.1.0/24

      # # Virtual (shared) IP address configuration.
      # vip:
      #     ip: 172.16.199.55 # Specifies the IP address to be used.

nameservers []string

Used to statically set the nameservers for the machine. Defaults to 1.1.1.1 and 8.8.8.8

Examples:

nameservers:
    - 8.8.8.8
    - 1.1.1.1

extraHostEntries []ExtraHost

Allows for extra entries to be added to the /etc/hosts file

Examples:

extraHostEntries:
    - ip: 192.168.1.100 # The IP of the host.
      # The host alias.
      aliases:
        - example
        - example.domain.tld

InstallConfig

InstallConfig represents the installation options for preparing a node.

Appears in:

disk: /dev/sda # The disk used for installations.
# Allows for supplying extra kernel args via the bootloader.
extraKernelArgs:
    - console=ttyS1
    - panic=10
image: ghcr.io/talos-systems/installer:latest # Allows for supplying the image used to perform the installation.
bootloader: true # Indicates if a bootloader should be installed.
wipe: false # Indicates if the installation disk should be wiped at installation time.

# # Look up disk using disk characteristics like model, size, serial and others.
# diskSelector:
#     size: 4GB # Disk size.
#     model: WDC* # Disk model `/sys/block/<dev>/device/model`.

disk string

The disk used for installations.

Examples:

disk: /dev/sda
disk: /dev/nvme0

diskSelector InstallDiskSelector

Look up disk using disk characteristics like model, size, serial and others. Always has priority over disk.

Examples:

diskSelector:
    size: 4GB # Disk size.
    model: WDC* # Disk model `/sys/block/<dev>/device/model`.

extraKernelArgs []string

Allows for supplying extra kernel args via the bootloader.

Examples:

extraKernelArgs:
    - talos.platform=metal
    - reboot=k

image string

Allows for supplying the image used to perform the installation. Image reference for each Talos release can be found on GitHub releases page.

Examples:

image: ghcr.io/talos-systems/installer:latest

bootloader bool

Indicates if a bootloader should be installed.

Valid values:

  • true

  • yes

  • false

  • no


wipe bool

Indicates if the installation disk should be wiped at installation time. Defaults to true.

Valid values:

  • true

  • yes

  • false

  • no


InstallDiskSizeMatcher

InstallDiskSizeMatcher disk size condition parser.

Appears in:

4GB
'> 1TB'
<= 2TB

InstallDiskSelector

InstallDiskSelector represents a disk query parameters for the install disk lookup.

Appears in:

size: 4GB # Disk size.
model: WDC* # Disk model `/sys/block/<dev>/device/model`.

Disk size.

Examples:

size: 4GB
size: '> 1TB'
size: <= 2TB

name string

Disk name /sys/block/<dev>/device/name.


model string

Disk model /sys/block/<dev>/device/model.


serial string

Disk serial number /sys/block/<dev>/serial.


modalias string

Disk modalias /sys/block/<dev>/device/modalias.


uuid string

Disk UUID /sys/block/<dev>/uuid.


wwid string

Disk WWID /sys/block/<dev>/wwid.


type InstallDiskType

Disk Type.

Valid values:

  • ssd

  • hdd

  • nvme

  • sd


TimeConfig

TimeConfig represents the options for configuring time on a machine.

Appears in:

disabled: false # Indicates if the time service is disabled for the machine.
# Specifies time (NTP) servers to use for setting the system time.
servers:
    - time.cloudflare.com

disabled bool

Indicates if the time service is disabled for the machine. Defaults to false.


servers []string

Specifies time (NTP) servers to use for setting the system time. Defaults to pool.ntp.org

This parameter only supports a single time server.


RegistriesConfig

RegistriesConfig represents the image pull options.

Appears in:

# Specifies mirror configuration for each registry.
mirrors:
    docker.io:
        # List of endpoints (URLs) for registry mirrors to use.
        endpoints:
            - https://registry.local
# Specifies TLS & auth configuration for HTTPS image registries.
config:
    registry.local:
        # The TLS configuration for the registry.
        tls:
            # Enable mutual TLS authentication with the registry.
            clientIdentity:
                crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
                key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u
        # The auth configuration for this registry.
        auth:
            username: username # Optional registry authentication.
            password: password # Optional registry authentication.

mirrors map[string]RegistryMirrorConfig

Specifies mirror configuration for each registry. This setting allows to use local pull-through caching registires, air-gapped installations, etc.

Registry name is the first segment of image identifier, with ‘docker.io’ being default one. To catch any registry names not specified explicitly, use ‘*’.

Examples:

mirrors:
    ghcr.io:
        # List of endpoints (URLs) for registry mirrors to use.
        endpoints:
            - https://registry.insecure
            - https://ghcr.io/v2/

config map[string]RegistryConfig

Specifies TLS & auth configuration for HTTPS image registries. Mutual TLS can be enabled with ‘clientIdentity’ option.

TLS configuration can be skipped if registry has trusted server certificate.

Examples:

config:
    registry.insecure:
        # The TLS configuration for the registry.
        tls:
            insecureSkipVerify: true # Skip TLS server certificate verification (not recommended).

            # # Enable mutual TLS authentication with the registry.
            # clientIdentity:
            #     crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
            #     key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u

        # # The auth configuration for this registry.
        # auth:
        #     username: username # Optional registry authentication.
        #     password: password # Optional registry authentication.

PodCheckpointer

PodCheckpointer represents the pod-checkpointer config values.


image string

The image field is an override to the default pod-checkpointer image.


CoreDNS

CoreDNS represents the CoreDNS config values.

Appears in:

image: docker.io/coredns/coredns:1.8.0 # The `image` field is an override to the default coredns image.

image string

The image field is an override to the default coredns image.


Endpoint

Endpoint represents the endpoint URL parsed out of the machine config.

Appears in:

https://1.2.3.4:6443
https://cluster1.internal:6443

ControlPlaneConfig

ControlPlaneConfig represents the control plane configuration options.

Appears in:

endpoint: https://1.2.3.4 # Endpoint is the canonical controlplane endpoint, which can be an IP address or a DNS hostname.
localAPIServerPort: 443 # The port that the API server listens on internally.

endpoint Endpoint

Endpoint is the canonical controlplane endpoint, which can be an IP address or a DNS hostname. It is single-valued, and may optionally include a port number.

Examples:

endpoint: https://1.2.3.4:6443
endpoint: https://cluster1.internal:6443

localAPIServerPort int

The port that the API server listens on internally. This may be different than the port portion listed in the endpoint field above. The default is 6443.


APIServerConfig

APIServerConfig represents the kube apiserver configuration options.

Appears in:

image: k8s.gcr.io/kube-apiserver:v1.21.0 # The container image used in the API server manifest.
# Extra arguments to supply to the API server.
extraArgs:
    feature-gates: ServerSideApply=true
    http2-max-streams-per-connection: "32"
# Extra certificate subject alternative names for the API server's certificate.
certSANs:
    - 1.2.3.4
    - 4.5.6.7

image string

The container image used in the API server manifest.

Examples:

image: k8s.gcr.io/kube-apiserver:v1.21.0

extraArgs map[string]string

Extra arguments to supply to the API server.


extraVolumes []VolumeMountConfig

Extra volumes to mount to the API server static pod.


certSANs []string

Extra certificate subject alternative names for the API server’s certificate.


ControllerManagerConfig

ControllerManagerConfig represents the kube controller manager configuration options.

Appears in:

image: k8s.gcr.io/kube-controller-manager:v1.21.0 # The container image used in the controller manager manifest.
# Extra arguments to supply to the controller manager.
extraArgs:
    feature-gates: ServerSideApply=true

image string

The container image used in the controller manager manifest.

Examples:

image: k8s.gcr.io/kube-controller-manager:v1.21.0

extraArgs map[string]string

Extra arguments to supply to the controller manager.


extraVolumes []VolumeMountConfig

Extra volumes to mount to the controller manager static pod.


ProxyConfig

ProxyConfig represents the kube proxy configuration options.

Appears in:

image: k8s.gcr.io/kube-proxy:v1.21.0 # The container image used in the kube-proxy manifest.
mode: ipvs # proxy mode of kube-proxy.
# Extra arguments to supply to kube-proxy.
extraArgs:
    proxy-mode: iptables

disabled bool

Disable kube-proxy deployment on cluster bootstrap.

Examples:

disabled: false

image string

The container image used in the kube-proxy manifest.

Examples:

image: k8s.gcr.io/kube-proxy:v1.21.0

mode string

proxy mode of kube-proxy. The default is ‘iptables’.


extraArgs map[string]string

Extra arguments to supply to kube-proxy.


SchedulerConfig

SchedulerConfig represents the kube scheduler configuration options.

Appears in:

image: k8s.gcr.io/kube-scheduler:v1.21.0 # The container image used in the scheduler manifest.
# Extra arguments to supply to the scheduler.
extraArgs:
    feature-gates: AllBeta=true

image string

The container image used in the scheduler manifest.

Examples:

image: k8s.gcr.io/kube-scheduler:v1.21.0

extraArgs map[string]string

Extra arguments to supply to the scheduler.


extraVolumes []VolumeMountConfig

Extra volumes to mount to the scheduler static pod.


EtcdConfig

EtcdConfig represents the etcd configuration options.

Appears in:

image: gcr.io/etcd-development/etcd:v3.4.15 # The container image used to create the etcd service.
# The `ca` is the root certificate authority of the PKI.
ca:
    crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
    key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u
# Extra arguments to supply to etcd.
extraArgs:
    election-timeout: "5000"

image string

The container image used to create the etcd service.

Examples:

image: gcr.io/etcd-development/etcd:v3.4.15

ca PEMEncodedCertificateAndKey

The ca is the root certificate authority of the PKI. It is composed of a base64 encoded crt and key.

Examples:

ca:
    crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
    key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u

extraArgs map[string]string

Extra arguments to supply to etcd. Note that the following args are not allowed:

  • name
  • data-dir
  • initial-cluster-state
  • listen-peer-urls
  • listen-client-urls
  • cert-file
  • key-file
  • trusted-ca-file
  • peer-client-cert-auth
  • peer-cert-file
  • peer-trusted-ca-file
  • peer-key-file

ClusterNetworkConfig

ClusterNetworkConfig represents kube networking configuration options.

Appears in:

# The CNI used.
cni:
    name: flannel # Name of CNI to use.
dnsDomain: cluster.local # The domain used by Kubernetes DNS.
# The pod subnet CIDR.
podSubnets:
    - 10.244.0.0/16
# The service subnet CIDR.
serviceSubnets:
    - 10.96.0.0/12

The CNI used. Composed of “name” and “urls”. The “name” key supports the following options: “flannel”, “custom”, and “none”. “flannel” uses Talos-managed Flannel CNI, and that’s the default option. “custom” uses custom manifests that should be provided in “urls”. “none” indicates that Talos will not manage any CNI installation.

Examples:

cni:
    name: custom # Name of CNI to use.
    # URLs containing manifests to apply for the CNI.
    urls:
        - https://raw.githubusercontent.com/cilium/cilium/v1.8/install/kubernetes/quick-install.yaml

dnsDomain string

The domain used by Kubernetes DNS. The default is cluster.local

Examples:

dnsDomain: cluser.local

podSubnets []string

The pod subnet CIDR.

Examples:

podSubnets:
    - 10.244.0.0/16

serviceSubnets []string

The service subnet CIDR.

Examples:

serviceSubnets:
    - 10.96.0.0/12

CNIConfig

CNIConfig represents the CNI configuration options.

Appears in:

name: custom # Name of CNI to use.
# URLs containing manifests to apply for the CNI.
urls:
    - https://raw.githubusercontent.com/cilium/cilium/v1.8/install/kubernetes/quick-install.yaml

name string

Name of CNI to use.

Valid values:

  • flannel

  • custom

  • none


urls []string

URLs containing manifests to apply for the CNI. Should be present for “custom”, must be empty for “flannel” and “none”.


ExternalCloudProviderConfig

ExternalCloudProviderConfig contains external cloud provider configuration.

Appears in:

enabled: true # Enable external cloud provider.
# A list of urls that point to additional manifests for an external cloud provider.
manifests:
    - https://raw.githubusercontent.com/kubernetes/cloud-provider-aws/v1.20.0-alpha.0/manifests/rbac.yaml
    - https://raw.githubusercontent.com/kubernetes/cloud-provider-aws/v1.20.0-alpha.0/manifests/aws-cloud-controller-manager-daemonset.yaml

enabled bool

Enable external cloud provider.

Valid values:

  • true

  • yes

  • false

  • no


manifests []string

A list of urls that point to additional manifests for an external cloud provider. These will get automatically deployed as part of the bootstrap.

Examples:

manifests:
    - https://raw.githubusercontent.com/kubernetes/cloud-provider-aws/v1.20.0-alpha.0/manifests/rbac.yaml
    - https://raw.githubusercontent.com/kubernetes/cloud-provider-aws/v1.20.0-alpha.0/manifests/aws-cloud-controller-manager-daemonset.yaml

AdminKubeconfigConfig

AdminKubeconfigConfig contains admin kubeconfig settings.

Appears in:

certLifetime: 1h0m0s # Admin kubeconfig certificate lifetime (default is 1 year).

certLifetime Duration

Admin kubeconfig certificate lifetime (default is 1 year). Field format accepts any Go time.Duration format (‘1h’ for one hour, ‘10m’ for ten minutes).


MachineDisk

MachineDisk represents the options available for partitioning, formatting, and mounting extra disks.

Appears in:

- device: /dev/sdb # The name of the disk to use.
  # A list of partitions to create on the disk.
  partitions:
    - mountpoint: /var/mnt/extra # Where to mount the partition.

      # # The size of partition: either bytes or human readable representation. If `size:` is omitted, the partition is sized to occupy the full disk.

      # # Human readable representation.
      # size: 100 MB
      # # Precise value in bytes.
      # size: 1073741824

device string

The name of the disk to use.


partitions []DiskPartition

A list of partitions to create on the disk.


DiskPartition

DiskPartition represents the options for a disk partition.

Appears in:


size DiskSize

The size of partition: either bytes or human readable representation. If size: is omitted, the partition is sized to occupy the full disk.

Examples:

size: 100 MB
size: 1073741824

mountpoint string

Where to mount the partition.


EncryptionConfig

EncryptionConfig represents partition encryption settings.

Appears in:


provider string

Encryption provider to use for the encryption.

Examples:

provider: luks2

Defines the encryption keys generation and storage method.


cipher string

Cipher kind to use for the encryption. Depends on the encryption provider.


EncryptionKey

EncryptionKey represents configuration for disk encryption key.

Appears in:


Key which value is stored in the configuration file.


Deterministically generated key from the node UUID and PartitionLabel.


slot int

Key slot number for luks2 encryption.


EncryptionKeyStatic

EncryptionKeyStatic represents throw away key type.

Appears in:


passphrase string

Defines the static passphrase value.


EncryptionKeyNodeID

EncryptionKeyNodeID represents deterministically generated key from the node UUID and PartitionLabel.

Appears in:

MachineFile

MachineFile represents a file to write to disk.

Appears in:

- content: '...' # The contents of the file.
  permissions: 0o666 # The file's permissions in octal.
  path: /tmp/file.txt # The path of the file.
  op: append # The operation to use

content string

The contents of the file.


permissions FileMode

The file’s permissions in octal.


path string

The path of the file.


op string

The operation to use

Valid values:

  • create

  • append

  • overwrite


ExtraHost

ExtraHost represents a host entry in /etc/hosts.

Appears in:

- ip: 192.168.1.100 # The IP of the host.
  # The host alias.
  aliases:
    - example
    - example.domain.tld

ip string

The IP of the host.


aliases []string

The host alias.


Device

Device represents a network interface.

Appears in:

- interface: eth0 # The interface name.
  cidr: 192.168.2.0/24 # Assigns a static IP address to the interface.
  # A list of routes associated with the interface.
  routes:
    - network: 0.0.0.0/0 # The route's network.
      gateway: 192.168.2.1 # The route's gateway.
      metric: 1024 # The optional metric for the route.
  mtu: 1500 # The interface's MTU.

  # # Bond specific options.
  # bond:
  #     # The interfaces that make up the bond.
  #     interfaces:
  #         - eth0
  #         - eth1
  #     mode: 802.3ad # A bond option.
  #     lacpRate: fast # A bond option.

  # # Indicates if DHCP should be used to configure the interface.
  # dhcp: true

  # # DHCP specific options.
  # dhcpOptions:
  #     routeMetric: 1024 # The priority of all routes received via DHCP.

  # # Wireguard specific configuration.

  # # wireguard server example
  # wireguard:
  #     privateKey: ABCDEF... # Specifies a private key configuration (base64 encoded).
  #     listenPort: 51111 # Specifies a device's listening port.
  #     # Specifies a list of peer configurations to apply to a device.
  #     peers:
  #         - publicKey: ABCDEF... # Specifies the public key of this peer.
  #           endpoint: 192.168.1.3 # Specifies the endpoint of this peer entry.
  #           # AllowedIPs specifies a list of allowed IP addresses in CIDR notation for this peer.
  #           allowedIPs:
  #             - 192.168.1.0/24
  # # wireguard peer example
  # wireguard:
  #     privateKey: ABCDEF... # Specifies a private key configuration (base64 encoded).
  #     # Specifies a list of peer configurations to apply to a device.
  #     peers:
  #         - publicKey: ABCDEF... # Specifies the public key of this peer.
  #           endpoint: 192.168.1.2 # Specifies the endpoint of this peer entry.
  #           persistentKeepaliveInterval: 10s # Specifies the persistent keepalive interval for this peer.
  #           # AllowedIPs specifies a list of allowed IP addresses in CIDR notation for this peer.
  #           allowedIPs:
  #             - 192.168.1.0/24

  # # Virtual (shared) IP address configuration.
  # vip:
  #     ip: 172.16.199.55 # Specifies the IP address to be used.

interface string

The interface name.

Examples:

interface: eth0

cidr string

Assigns a static IP address to the interface. This should be in proper CIDR notation.

Note: This option is mutually exclusive with DHCP option.

Examples:

cidr: 10.5.0.0/16

routes []Route

A list of routes associated with the interface. If used in combination with DHCP, these routes will be appended to routes returned by DHCP server.

Examples:

routes:
    - network: 0.0.0.0/0 # The route's network.
      gateway: 10.5.0.1 # The route's gateway.
    - network: 10.2.0.0/16 # The route's network.
      gateway: 10.2.0.1 # The route's gateway.

bond Bond

Bond specific options.

Examples:

bond:
    # The interfaces that make up the bond.
    interfaces:
        - eth0
        - eth1
    mode: 802.3ad # A bond option.
    lacpRate: fast # A bond option.

vlans []Vlan

VLAN specific options.


mtu int

The interface’s MTU. If used in combination with DHCP, this will override any MTU settings returned from DHCP server.


dhcp bool

Indicates if DHCP should be used to configure the interface. The following DHCP options are supported:

  • OptionClasslessStaticRoute
  • OptionDomainNameServer
  • OptionDNSDomainSearchList
  • OptionHostName

Note: This option is mutually exclusive with CIDR.

Note: To configure an interface with only IPv6 SLAAC addressing, CIDR should be set to "" and DHCP to false in order for Talos to skip configuration of addresses. All other options will still apply.

Examples:

dhcp: true

ignore bool

Indicates if the interface should be ignored (skips configuration).


dummy bool

Indicates if the interface is a dummy interface. dummy is used to specify that this interface should be a virtual-only, dummy interface.


dhcpOptions DHCPOptions

DHCP specific options. dhcp must be set to true for these to take effect.

Examples:

dhcpOptions:
    routeMetric: 1024 # The priority of all routes received via DHCP.

Wireguard specific configuration. Includes things like private key, listen port, peers.

Examples:

wireguard:
    privateKey: ABCDEF... # Specifies a private key configuration (base64 encoded).
    listenPort: 51111 # Specifies a device's listening port.
    # Specifies a list of peer configurations to apply to a device.
    peers:
        - publicKey: ABCDEF... # Specifies the public key of this peer.
          endpoint: 192.168.1.3 # Specifies the endpoint of this peer entry.
          # AllowedIPs specifies a list of allowed IP addresses in CIDR notation for this peer.
          allowedIPs:
            - 192.168.1.0/24
wireguard:
    privateKey: ABCDEF... # Specifies a private key configuration (base64 encoded).
    # Specifies a list of peer configurations to apply to a device.
    peers:
        - publicKey: ABCDEF... # Specifies the public key of this peer.
          endpoint: 192.168.1.2 # Specifies the endpoint of this peer entry.
          persistentKeepaliveInterval: 10s # Specifies the persistent keepalive interval for this peer.
          # AllowedIPs specifies a list of allowed IP addresses in CIDR notation for this peer.
          allowedIPs:
            - 192.168.1.0/24

Virtual (shared) IP address configuration.

Examples:

vip:
    ip: 172.16.199.55 # Specifies the IP address to be used.

DHCPOptions

DHCPOptions contains options for configuring the DHCP settings for a given interface.

Appears in:

routeMetric: 1024 # The priority of all routes received via DHCP.

routeMetric uint32

The priority of all routes received via DHCP.


ipv4 bool

Enables DHCPv4 protocol for the interface (default is enabled).


ipv6 bool

Enables DHCPv6 protocol for the interface (default is disabled).


DeviceWireguardConfig

DeviceWireguardConfig contains settings for configuring Wireguard network interface.

Appears in:

privateKey: ABCDEF... # Specifies a private key configuration (base64 encoded).
listenPort: 51111 # Specifies a device's listening port.
# Specifies a list of peer configurations to apply to a device.
peers:
    - publicKey: ABCDEF... # Specifies the public key of this peer.
      endpoint: 192.168.1.3 # Specifies the endpoint of this peer entry.
      # AllowedIPs specifies a list of allowed IP addresses in CIDR notation for this peer.
      allowedIPs:
        - 192.168.1.0/24
privateKey: ABCDEF... # Specifies a private key configuration (base64 encoded).
# Specifies a list of peer configurations to apply to a device.
peers:
    - publicKey: ABCDEF... # Specifies the public key of this peer.
      endpoint: 192.168.1.2 # Specifies the endpoint of this peer entry.
      persistentKeepaliveInterval: 10s # Specifies the persistent keepalive interval for this peer.
      # AllowedIPs specifies a list of allowed IP addresses in CIDR notation for this peer.
      allowedIPs:
        - 192.168.1.0/24

privateKey string

Specifies a private key configuration (base64 encoded). Can be generated by wg genkey.


listenPort int

Specifies a device’s listening port.


firewallMark int

Specifies a device’s firewall mark.


Specifies a list of peer configurations to apply to a device.


DeviceWireguardPeer

DeviceWireguardPeer a WireGuard device peer configuration.

Appears in:


publicKey string

Specifies the public key of this peer. Can be extracted from private key by running wg pubkey < private.key > public.key && cat public.key.


endpoint string

Specifies the endpoint of this peer entry.


persistentKeepaliveInterval Duration

Specifies the persistent keepalive interval for this peer. Field format accepts any Go time.Duration format (‘1h’ for one hour, ‘10m’ for ten minutes).


allowedIPs []string

AllowedIPs specifies a list of allowed IP addresses in CIDR notation for this peer.


DeviceVIPConfig

DeviceVIPConfig contains settings for configuring a Virtual Shared IP on an interface.

Appears in:

ip: 172.16.199.55 # Specifies the IP address to be used.

ip string

Specifies the IP address to be used.


Bond

Bond contains the various options for configuring a bonded interface.

Appears in:

# The interfaces that make up the bond.
interfaces:
    - eth0
    - eth1
mode: 802.3ad # A bond option.
lacpRate: fast # A bond option.

interfaces []string

The interfaces that make up the bond.


arpIPTarget []string

A bond option. Please see the official kernel documentation.


mode string

A bond option. Please see the official kernel documentation.


xmitHashPolicy string

A bond option. Please see the official kernel documentation.


lacpRate string

A bond option. Please see the official kernel documentation.


adActorSystem string

A bond option. Please see the official kernel documentation.


arpValidate string

A bond option. Please see the official kernel documentation.


arpAllTargets string

A bond option. Please see the official kernel documentation.


primary string

A bond option. Please see the official kernel documentation.


primaryReselect string

A bond option. Please see the official kernel documentation.


failOverMac string

A bond option. Please see the official kernel documentation.


adSelect string

A bond option. Please see the official kernel documentation.


miimon uint32

A bond option. Please see the official kernel documentation.


updelay uint32

A bond option. Please see the official kernel documentation.


downdelay uint32

A bond option. Please see the official kernel documentation.


arpInterval uint32

A bond option. Please see the official kernel documentation.


resendIgmp uint32

A bond option. Please see the official kernel documentation.


minLinks uint32

A bond option. Please see the official kernel documentation.


lpInterval uint32

A bond option. Please see the official kernel documentation.


packetsPerSlave uint32

A bond option. Please see the official kernel documentation.


numPeerNotif uint8

A bond option. Please see the official kernel documentation.


tlbDynamicLb uint8

A bond option. Please see the official kernel documentation.


allSlavesActive uint8

A bond option. Please see the official kernel documentation.


useCarrier bool

A bond option. Please see the official kernel documentation.


adActorSysPrio uint16

A bond option. Please see the official kernel documentation.


adUserPortKey uint16

A bond option. Please see the official kernel documentation.


peerNotifyDelay uint32

A bond option. Please see the official kernel documentation.


Vlan

Vlan represents vlan settings for a device.

Appears in:


cidr string

The CIDR to use.


routes []Route

A list of routes associated with the VLAN.


dhcp bool

Indicates if DHCP should be used.


vlanId uint16

The VLAN’s ID.


Route

Route represents a network route.

Appears in:

- network: 0.0.0.0/0 # The route's network.
  gateway: 10.5.0.1 # The route's gateway.
- network: 10.2.0.0/16 # The route's network.
  gateway: 10.2.0.1 # The route's gateway.

network string

The route’s network.


gateway string

The route’s gateway.


metric uint32

The optional metric for the route.


RegistryMirrorConfig

RegistryMirrorConfig represents mirror configuration for a registry.

Appears in:

ghcr.io:
    # List of endpoints (URLs) for registry mirrors to use.
    endpoints:
        - https://registry.insecure
        - https://ghcr.io/v2/

endpoints []string

List of endpoints (URLs) for registry mirrors to use. Endpoint configures HTTP/HTTPS access mode, host name, port and path (if path is not set, it defaults to /v2).


RegistryConfig

RegistryConfig specifies auth & TLS config per registry.

Appears in:

registry.insecure:
    # The TLS configuration for the registry.
    tls:
        insecureSkipVerify: true # Skip TLS server certificate verification (not recommended).

        # # Enable mutual TLS authentication with the registry.
        # clientIdentity:
        #     crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
        #     key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u

    # # The auth configuration for this registry.
    # auth:
    #     username: username # Optional registry authentication.
    #     password: password # Optional registry authentication.

The TLS configuration for the registry.

Examples:

tls:
    # Enable mutual TLS authentication with the registry.
    clientIdentity:
        crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
        key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u
tls:
    insecureSkipVerify: true # Skip TLS server certificate verification (not recommended).

    # # Enable mutual TLS authentication with the registry.
    # clientIdentity:
    #     crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
    #     key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u

The auth configuration for this registry.

Examples:

auth:
    username: username # Optional registry authentication.
    password: password # Optional registry authentication.

RegistryAuthConfig

RegistryAuthConfig specifies authentication configuration for a registry.

Appears in:

username: username # Optional registry authentication.
password: password # Optional registry authentication.

username string

Optional registry authentication. The meaning of each field is the same with the corresponding field in .docker/config.json.


password string

Optional registry authentication. The meaning of each field is the same with the corresponding field in .docker/config.json.


auth string

Optional registry authentication. The meaning of each field is the same with the corresponding field in .docker/config.json.


identityToken string

Optional registry authentication. The meaning of each field is the same with the corresponding field in .docker/config.json.


RegistryTLSConfig

RegistryTLSConfig specifies TLS config for HTTPS registries.

Appears in:

# Enable mutual TLS authentication with the registry.
clientIdentity:
    crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
    key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u
insecureSkipVerify: true # Skip TLS server certificate verification (not recommended).

# # Enable mutual TLS authentication with the registry.
# clientIdentity:
#     crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
#     key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u

clientIdentity PEMEncodedCertificateAndKey

Enable mutual TLS authentication with the registry. Client certificate and key should be base64-encoded.

Examples:

clientIdentity:
    crt: TFMwdExTMUNSVWRKVGlCRFJWSlVTVVpKUTBGVVJTMHRMUzB0Q2sxSlNVSklla05DTUhGLi4u
    key: TFMwdExTMUNSVWRKVGlCRlJESTFOVEU1SUZCU1NWWkJWRVVnUzBWWkxTMHRMUzBLVFVNLi4u

ca Base64Bytes

CA registry certificate to add the list of trusted certificates. Certificate should be base64-encoded.


insecureSkipVerify bool

Skip TLS server certificate verification (not recommended).


SystemDiskEncryptionConfig

SystemDiskEncryptionConfig specifies system disk partitions encryption settings.

Appears in:

# Ephemeral partition encryption.
ephemeral:
    provider: luks2 # Encryption provider to use for the encryption.
    # Defines the encryption keys generation and storage method.
    keys:
        - # Deterministically generated key from the node UUID and PartitionLabel.
          nodeID: {}
          slot: 0 # Key slot number for luks2 encryption.

State partition encryption.


Ephemeral partition encryption.


VolumeMountConfig

VolumeMountConfig struct describes extra volume mount for the static pods.

Appears in:


hostPath string

Path on the host.

Examples:

hostPath: /var/lib/auth

mountPath string

Path in the container.

Examples:

mountPath: /etc/kubernetes/auth

readonly bool

Mount the volume read only.

Examples:

readonly: true

ClusterInlineManifest

ClusterInlineManifest struct describes inline bootstrap manifests for the user.


name string

Name of the manifest. Name should be unique.

Examples:

name: csi

contents string

Manifest contents as a string.

Examples:

contents: /etc/kubernetes/auth

4 - Kernel

Commandline Parameters

Talos supports a number of kernel commandline parameters. Some are required for it to operate. Others are optional and useful in certain circumstances.

Several of these are enforced by the Kernel Self Protection Project KSPP.

Required parameters:

  • talos.config: the HTTP(S) URL at which the machine configuration data can be found
  • talos.platform: can be one of aws, azure, container, digitalocean, gcp, metal, packet, or vmware
  • init_on_alloc=1: required by KSPP
  • slab_nomerge: required by KSPP
  • pti=on: required by KSPP

Recommended parameters:

  • init_on_free=1: advised by KSPP if minimizing stale data lifetime is important

Available Talos-specific parameters

panic

The amount of time to wait after a panic before a reboot is issued.

Talos will always reboot if it encounters an unrecoverable error. However, when collecting debug information, it may reboot too quickly for humans to read the logs. This option allows the user to delay the reboot to give time to collect debug information from the console screen.

A value of 0 disables automtic rebooting entirely.

talos.config

The URL at which the machine configuration data may be found.

talos.platform

The platform name on which Talos will run.

Valid options are: - aws - azure - container - digitalocean - gcp - metal - packet - vmware

talos.board

The board name, if Talos is being used on an ARM64 SBC.

Supported boards are: - bananapi_m64: Banana Pi M64 - libretech_all_h3_cc_h5: Libre Computer ALL-H3-CC - rock64: Pine64 Rock64 - rpi_4: Raspberry Pi 4, Model B

talos.hostname

The hostname to be used. The hostname is generally specified in the machine config. However, in some cases, the DHCP server needs to know the hostname before the machine configuration has been acquired.

Unless specifically required, the machine configuration should be used instead.

talos.interface

The network interface to use for pre-configuration booting.

If the node has multiple network interfaces, you may specify which interface to use by setting this option.

Keep in mind that Talos uses indexed interface names (eth0, eth1, etc) and not “predictable” interface names (enp2s0) or BIOS-enumerated (eno1) names.

talos.shutdown

The type of shutdown to use when Talos is told to shutdown.

Valid options are: - halt - poweroff

talos.network.interface.ignore

A network interface which should be ignored and not configured by Talos.

Before a configuration is applied (early on each boot), Talos attempts to configure each network interface by DHCP. If there are many network interfaces on the machine which have link but no DHCP server, this can add significant boot delays.

This option may be specified multiple times for multiple network interfaces.

5 - Platform

Metal

Below is a image to visualize the process of bootstrapping nodes.