API

Talos gRPC API reference.

Table of Contents

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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

File-level Extensions

ExtensionTypeBaseNumberDescription
remove_deprecated_enumstring.google.protobuf.EnumOptions93117Indicates the Talos version when this deprecated enum will be removed from API.
remove_deprecated_enum_valuestring.google.protobuf.EnumValueOptions93117Indicates the Talos version when this deprecated enum value will be removed from API.
remove_deprecated_fieldstring.google.protobuf.FieldOptions93117Indicates the Talos version when this deprecated filed will be removed from API.
remove_deprecated_messagestring.google.protobuf.MessageOptions93117Indicates the Talos version when this deprecated message will be removed from API.
remove_deprecated_methodstring.google.protobuf.MethodOptions93117Indicates the Talos version when this deprecated method will be removed from API.
remove_deprecated_servicestring.google.protobuf.ServiceOptions93117Indicates the Talos version when this deprecated service will be removed from API.

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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
INPUT_DESTROY_READY4

InspectService

The inspect service definition.

InspectService provides auxiliary API to inspect OS internals.

Method NameRequest TypeResponse TypeDescription
ControllerRuntimeDependencies.google.protobuf.EmptyControllerRuntimeDependenciesResponse

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machine/machine.proto

AddressEvent

AddressEvent reports node endpoints aggregated from k8s.Endpoints and network.Hostname.

FieldTypeLabelDescription
hostnamestring
addressesstringrepeated

ApplyConfiguration

ApplyConfigurationResponse describes the response to a configuration request.

FieldTypeLabelDescription
metadatacommon.Metadata
warningsstringrepeatedConfiguration validation warnings.
modeApplyConfigurationRequest.ModeStates which mode was actually chosen.
mode_detailsstringHuman-readable message explaining the result of the apply configuration call.

ApplyConfigurationRequest

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

FieldTypeLabelDescription
databytes
on_rebootboolDeprecated. replaced by mode
immediateboolDeprecated. replaced by mode
modeApplyConfigurationRequest.Mode

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

ConfigLoadErrorEvent

ConfigLoadErrorEvent is reported when the config loading has failed.

FieldTypeLabelDescription
errorstring

ConfigValidationErrorEvent

ConfigValidationErrorEvent is reported when config validation has failed.

FieldTypeLabelDescription
errorstring

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.
is_learnerboollearner flag

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

FeaturesInfo

FeaturesInfo describes individual Talos features that can be switched on or off.

FieldTypeLabelDescription
rbacboolRBAC is true if role-based access control is enabled.

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
is_dirboolIsDir indicates that the file is a directory
errorstringError describes any error encountered while trying to read the file information.
linkstringLink is filled with symlink target
relative_namestringRelativeName is the name of the file or directory relative to the RootPath
uiduint32Owner uid
giduint32Owner gid

GenerateClientConfiguration

FieldTypeLabelDescription
metadatacommon.Metadata
cabytesPEM-encoded CA certificate.
crtbytesPEM-encoded generated client certificate.
keybytesPEM-encoded generated client key.
talosconfigbytesClient configuration (talosconfig) file content.

GenerateClientConfigurationRequest

FieldTypeLabelDescription
rolesstringrepeatedRoles in the generated client certificate.
crt_ttlgoogle.protobuf.DurationClient certificate TTL.

GenerateClientConfigurationResponse

FieldTypeLabelDescription
messagesGenerateClientConfigurationrepeated

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

ProcessesResponse

rpc processes

FieldTypeLabelDescription
messagesProcessrepeated

ReadRequest

FieldTypeLabelDescription
pathstring

Reboot

The reboot message containing the reboot status.

FieldTypeLabelDescription
metadatacommon.Metadata

RebootRequest

rpc reboot

FieldTypeLabelDescription
modeRebootRequest.Mode

RebootResponse

FieldTypeLabelDescription
messagesRebootrepeated

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

ShutdownRequest

FieldTypeLabelDescription
forceboolForce indicates whether node should shutdown without first cordening and draining

ShutdownResponse

FieldTypeLabelDescription
messagesShutdownrepeated

SoftIRQStat

FieldTypeLabelDescription
hiuint64
timeruint64
net_txuint64
net_rxuint64
blockuint64
block_io_polluint64
taskletuint64
scheduint64
hrtimeruint64
rcuuint64

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

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
featuresFeaturesInfoFeatures describe individual Talos features that can be switched on or off.

VersionInfo

FieldTypeLabelDescription
tagstring
shastring
builtstring
go_versionstring
osstring
archstring

VersionResponse

FieldTypeLabelDescription
messagesVersionrepeated

ApplyConfigurationRequest.Mode

NameNumberDescription
REBOOT0
AUTO1
NO_REBOOT2
STAGED3

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_WORKER3

PhaseEvent.Action

NameNumberDescription
START0
STOP1

RebootRequest.Mode

NameNumberDescription
DEFAULT0
POWERCYCLE1

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
BootstrapBootstrapRequestBootstrapResponseBootstrap method makes control plane node enter etcd bootstrap mode.

Node aborts etcd join sequence and creates single-node etcd cluster.

If recover_etcd argument is specified, etcd is recovered from a snapshot uploaded with EtcdRecover. | | Containers | ContainersRequest | ContainersResponse | | | Copy | CopyRequest | .common.Data stream | | | CPUInfo | .google.protobuf.Empty | CPUInfoResponse | | | DiskStats | .google.protobuf.Empty | DiskStatsResponse | | | Dmesg | DmesgRequest | .common.Data stream | | | Events | EventsRequest | Event stream | | | EtcdMemberList | EtcdMemberListRequest | EtcdMemberListResponse | | | EtcdRemoveMember | EtcdRemoveMemberRequest | EtcdRemoveMemberResponse | | | EtcdLeaveCluster | EtcdLeaveClusterRequest | EtcdLeaveClusterResponse | | | EtcdForfeitLeadership | EtcdForfeitLeadershipRequest | EtcdForfeitLeadershipResponse | | | EtcdRecover | .common.Data stream | EtcdRecoverResponse | EtcdRecover 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 | RebootRequest | RebootResponse | | | Restart | RestartRequest | RestartResponse | | | Rollback | RollbackRequest | RollbackResponse | | | Reset | ResetRequest | ResetResponse | | | ServiceList | .google.protobuf.Empty | ServiceListResponse | | | ServiceRestart | ServiceRestartRequest | ServiceRestartResponse | | | ServiceStart | ServiceStartRequest | ServiceStartResponse | | | ServiceStop | ServiceStopRequest | ServiceStopResponse | | | Shutdown | ShutdownRequest | ShutdownResponse | | | Stats | StatsRequest | StatsResponse | | | SystemStat | .google.protobuf.Empty | SystemStatResponse | | | Upgrade | UpgradeRequest | UpgradeResponse | | | Version | .google.protobuf.Empty | VersionResponse | | | GenerateClientConfiguration | GenerateClientConfigurationRequest | GenerateClientConfigurationResponse | GenerateClientConfiguration generates talosctl client configuration (talosconfig). |

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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
createdgoogle.protobuf.Timestamp
updatedgoogle.protobuf.Timestamp
finalizersstringrepeated

Resource

FieldTypeLabelDescription
metadataMetadata
specSpec

Spec

FieldTypeLabelDescription
yamlbytes

WatchRequest

rpc Watch The WatchResponse message contains the Resource returned.

FieldTypeLabelDescription
namespacestring
typestring
idstring
tail_eventsuint32

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

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security/security.proto

CertificateRequest

The request message containing the certificate signing request.

FieldTypeLabelDescription
csrbytesCertificate Signing Request in PEM format.

CertificateResponse

The response message containing signed certificate.

FieldTypeLabelDescription
cabytesCertificate of the CA that signed the requested certificate in PEM format.
crtbytesSigned X.509 requested certificate in PEM format.

SecurityService

The security service definition.

Method NameRequest TypeResponse TypeDescription
CertificateCertificateRequestCertificateResponse

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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.
bus_pathstringBusPath is the bus path of the disk.

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

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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)