annotations

Documentation

Index

• Constants

Constants

const (
	// ContainerTypeSandbox represents a pod sandbox container
	ContainerTypeSandbox = "sandbox"

	// ContainerTypeContainer represents a container running within a pod
	ContainerTypeContainer = "container"

	// ContainerType is the container type (sandbox or container) annotation
	ContainerType = "io.kubernetes.cri.container-type"

	// SandboxID is the sandbox ID annotation
	SandboxID = "io.kubernetes.cri.sandbox-id"

	// SandboxCPU annotations are based on the initial CPU configuration for the sandbox. This is calculated as the
	// sum of container CPU resources, optionally provided by Kubelet (introduced  in 1.23) as part of the PodSandboxConfig
	SandboxCPUPeriod = "io.kubernetes.cri.sandbox-cpu-period"
	SandboxCPUQuota  = "io.kubernetes.cri.sandbox-cpu-quota"
	SandboxCPUShares = "io.kubernetes.cri.sandbox-cpu-shares"

	// SandboxMemory is the initial amount of memory associated with this sandbox. This is calculated as the sum
	// of container memory, optionally provided by Kubelet (introduced in 1.23) as part of the PodSandboxConfig.
	SandboxMem = "io.kubernetes.cri.sandbox-memory"

	// SandboxLogDir is the pod log directory annotation.
	// If the sandbox needs to generate any log, it will put it into this directory.
	// Kubelet will be responsible for:
	// 1) Monitoring the disk usage of the log, and including it as part of the pod
	// ephemeral storage usage.
	// 2) Cleaning up the logs when the pod is deleted.
	// NOTE: Kubelet is not responsible for rotating the logs.
	SandboxLogDir = "io.kubernetes.cri.sandbox-log-directory"

	// UntrustedWorkload is the sandbox annotation for untrusted workload. Untrusted
	// workload can only run on dedicated runtime for untrusted workload.
	UntrustedWorkload = "io.kubernetes.cri.untrusted-workload"

	// SandboxNamespace is the name of the namespace of the sandbox (pod)
	SandboxNamespace = "io.kubernetes.cri.sandbox-namespace"

	// SandboxUID is the uid of the sandbox (pod) passed to CRI via RunPodSanbox,
	// this field is useful for linking the uid created by the CRI client (e.g. kubelet)
	// to the internal Sandbox.ID created by the containerd sandbox service
	SandboxUID = "io.kubernetes.cri.sandbox-uid"

	// SandboxName is the name of the sandbox (pod)
	SandboxName = "io.kubernetes.cri.sandbox-name"

	// ContainerName is the name of the container in the pod
	ContainerName = "io.kubernetes.cri.container-name"

	// ImageName is the name of the image used to create the container
	ImageName = "io.kubernetes.cri.image-name"

	// PodAnnotations are the annotations of the pod
	PodAnnotations = "io.kubernetes.cri.pod-annotations"

	// WindowsHostProcess is used by hcsshim to identify windows pods that are running HostProcesses
	WindowsHostProcess = "microsoft.com/hostprocess-container"
)

ContainerType values Following OCI annotations are used by katacontainers now. We'll switch to standard secure pod API after it is defined in CRI.