constants

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• Constants

Constants

const (
	// SyncController
	DefaultContextSendModuleName = "cloudhub"

	ProjectName = "KubeEdge"

	SystemName      = "kubeedge"
	SystemNamespace = SystemName

	CloudConfigMapName = "cloudcore"

	// runtime
	DockerContainerRuntime = "docker"
	RemoteContainerRuntime = "remote"
)

Module name and group name

const (
	DefaultCAURL                = "/ca.crt"
	DefaultCertURL              = "/edge.crt"
	DefaultNodeUpgradeURL       = "/nodeupgrade"
	DefaultTaskStateReportURL   = "/task/{taskType}/name/{taskID}/node/{nodeID}/status"
	DefaultServiceAccountIssuer = "https://kubernetes.default.svc.cluster.local"

	// Edged
	DefaultDockerAddress       = "unix:///var/run/docker.sock"
	DefaultDockershimRootDir   = "/var/lib/dockershim"
	DefaultRuntimeType         = "remote"
	DefaultEdgedMemoryCapacity = 7852396000
	// DefaultMosquittoImage ...
	// Deprecated: the mqtt broker is alreay managed by the DaemonSet in the cloud
	DefaultMosquittoImage = "eclipse-mosquitto:1.6.15"
	// update PodSandboxImage version when bumping k8s vendor version, consistent with vendor/k8s.io/kubernetes/cmd/kubelet/app/options/container_runtime.go defaultPodSandboxImageVersion
	// When this value are updated, also update comments in pkg/apis/componentconfig/edgecore/v1alpha1/types.go
	DefaultPodSandboxImage             = "kubeedge/pause:3.6"
	DefaultImagePullProgressDeadline   = time.Minute
	DefaultImageGCHighThreshold        = 80
	DefaultImageGCLowThreshold         = 40
	DefaultMaximumDeadContainersPerPod = 1
	DefaultHostnameOverride            = "default-edge-node"
	DefaultRegisterNodeNamespace       = "default"
	DefaultNetworkPluginMTU            = 1500
	DefaultConcurrentConsumers         = 5
	DefaultCgroupRoot                  = ""
	DefaultVolumeStatsAggPeriod        = time.Minute
	DefaultTunnelPort                  = 10004
	DefaultClusterDomain               = "cluster.local"

	CurrentSupportK8sVersion = "v1.28.6"

	// MetaManager
	DefaultRemoteQueryTimeout = 60
	DefaultMetaServerAddr     = "127.0.0.1:10550"
	DefaultDummyServerAddr    = "169.254.30.10:10550"

	// Config
	DefaultKubeContentType         = "application/vnd.kubernetes.protobuf"
	DefaultKubeNamespace           = v1.NamespaceAll
	DefaultKubeQPS                 = 100.0
	DefaultKubeBurst               = 200
	DefaultNodeLimit               = 500
	DefaultKubeUpdateNodeFrequency = 20

	// EdgeController
	DefaultUpdatePodStatusWorkers            = 1
	DefaultUpdateNodeStatusWorkers           = 1
	DefaultQueryConfigMapWorkers             = 100
	DefaultQuerySecretWorkers                = 100
	DefaultQueryPersistentVolumeWorkers      = 4
	DefaultQueryPersistentVolumeClaimWorkers = 4
	DefaultQueryVolumeAttachmentWorkers      = 4
	DefaultCreateNodeWorkers                 = 100
	DefaultUpdateNodeWorkers                 = 4
	DefaultPatchPodWorkers                   = 100
	DefaultDeletePodWorkers                  = 100
	DefaultUpdateRuleStatusWorkers           = 4
	DefaultQueryLeaseWorkers                 = 100
	DefaultServiceAccountTokenWorkers        = 100
	DefaultCreatePodWorkers                  = 4
	DefaultCertificateSigningRequestWorkers  = 4

	DefaultUpdatePodStatusBuffer            = 1024
	DefaultUpdateNodeStatusBuffer           = 1024
	DefaultQueryConfigMapBuffer             = 1024
	DefaultQuerySecretBuffer                = 1024
	DefaultQueryPersistentVolumeBuffer      = 1024
	DefaultQueryPersistentVolumeClaimBuffer = 1024
	DefaultQueryVolumeAttachmentBuffer      = 1024
	DefaultCreateNodeBuffer                 = 1024
	DefaultUpdateNodeBuffer                 = 1024
	DefaultPatchPodBuffer                   = 1024
	DefaultDeletePodBuffer                  = 1024
	DefaultQueryLeaseBuffer                 = 1024
	DefaultServiceAccountTokenBuffer        = 1024
	DefaultCreatePodBuffer                  = 1024
	DefaultCertificateSigningRequestBuffer  = 1024

	DefaultPodEventBuffer           = 1
	DefaultConfigMapEventBuffer     = 1
	DefaultSecretEventBuffer        = 1
	DefaultRulesEventBuffer         = 1
	DefaultRuleEndpointsEventBuffer = 1

	// DeviceController
	DefaultUpdateDeviceStatusBuffer  = 1024
	DefaultDeviceEventBuffer         = 1
	DefaultDeviceModelEventBuffer    = 1
	DefaultUpdateDeviceStatusWorkers = 1

	// TaskManager
	DefaultNodeUpgradeJobStatusBuffer = 1024
	DefaultNodeUpgradeJobEventBuffer  = 1
	DefaultNodeUpgradeJobWorkers      = 1

	// ImagePrePullController
	DefaultImagePrePullJobStatusBuffer = 1024
	DefaultImagePrePullJobEventBuffer  = 1
	DefaultImagePrePullJobWorkers      = 1

	// Resource sep
	ResourceSep = "/"

	ResourceTypeService   = "service"
	ResourceTypeEndpoints = "endpoints"

	ResourceTypePersistentVolume      = "persistentvolume"
	ResourceTypePersistentVolumeClaim = "persistentvolumeclaim"
	ResourceTypeVolumeAttachment      = "volumeattachment"

	CSIResourceTypeVolume                     = "volume"
	CSIOperationTypeCreateVolume              = "createvolume"
	CSIOperationTypeDeleteVolume              = "deletevolume"
	CSIOperationTypeControllerPublishVolume   = "controllerpublishvolume"
	CSIOperationTypeControllerUnpublishVolume = "controllerunpublishvolume"
	CSISyncMsgRespTimeout                     = 1 * time.Minute

	ServerAddress = "127.0.0.1"
	// ServerPort is the default port for the edgecore server on each host machine.
	// May be overridden by a flag at startup in the future.
	ServerPort = 10350

	// MessageSuccessfulContent is the successful content value of Message struct
	MessageSuccessfulContent string = "OK"
	DefaultQPS                      = 30
	DefaultBurst                    = 60
	// MaxRespBodyLength is the max length of http response body
	MaxRespBodyLength = 1 << 20 // 1 MiB

	EdgeNodeRoleKey   = "node-role.kubernetes.io/edge"
	EdgeNodeRoleValue = ""

	// DefaultMosquittoContainerName ...
	// Deprecated: the mqtt broker is alreay managed by the DaemonSet in the cloud
	DefaultMosquittoContainerName = "mqtt-kubeedge"
	// DeployMqttContainerEnv ...
	// Deprecated: the mqtt broker is alreay managed by the DaemonSet in the cloud
	DeployMqttContainerEnv = "DEPLOY_MQTT_CONTAINER"

	// EdgeHub
	DefaultWebSocketPort = 10000
	DefaultQuicPort      = 10001

	// DeviceTwin
	DefaultDMISockPath = "/etc/kubeedge/dmi.sock"
)

Resources

const (
	// Certificates
	DefaultConfigDir = "/etc/kubeedge/config/"
	DefaultCAFile    = "/etc/kubeedge/ca/rootCA.crt"
	DefaultCAKeyFile = "/etc/kubeedge/ca/rootCA.key"
	DefaultCertFile  = "/etc/kubeedge/certs/server.crt"
	DefaultKeyFile   = "/etc/kubeedge/certs/server.key"

	DefaultStreamCAFile   = "/etc/kubeedge/ca/streamCA.crt"
	DefaultStreamCertFile = "/etc/kubeedge/certs/stream.crt"
	DefaultStreamKeyFile  = "/etc/kubeedge/certs/stream.key"

	DefaultMqttCAFile   = "/etc/kubeedge/ca/rootCA.crt"
	DefaultMqttCertFile = "/etc/kubeedge/certs/server.crt"
	DefaultMqttKeyFile  = "/etc/kubeedge/certs/server.key"

	// Bootstrap file, contains token used by edgecore to apply for ca/cert
	BootstrapFile = "/etc/kubeedge/bootstrap-edgecore.conf"

	// Edged
	DefaultRootDir               = "/var/lib/edged"
	DefaultRemoteRuntimeEndpoint = "unix:///run/containerd/containerd.sock"
	DefaultRemoteImageEndpoint   = "unix:///run/containerd/containerd.sock"
	DefaultCNIConfDir            = "/etc/cni/net.d"
	DefaultCNIBinDir             = "/opt/cni/bin"
	DefaultCNICacheDir           = "/var/lib/cni/cache"
	DefaultVolumePluginDir       = "/usr/libexec/kubernetes/kubelet-plugins/volume/exec/"

	// DefaultManifestsDir edge node default static pod path
	DefaultManifestsDir = "/etc/kubeedge/manifests"
)

Resources