v1alpha1

type HairpinMode string

type KubeletAnonymousAuthentication struct {
	// enabled allows anonymous requests to the kubelet server.
	// Requests that are not rejected by another authentication method are treated as anonymous requests.
	// Anonymous requests have a username of system:anonymous, and a group name of system:unauthenticated.
	Enabled *bool `json:"enabled"`
}

type KubeletAuthentication struct {
	// x509 contains settings related to x509 client certificate authentication
	X509 KubeletX509Authentication `json:"x509"`
	// webhook contains settings related to webhook bearer token authentication
	Webhook KubeletWebhookAuthentication `json:"webhook"`
	// anonymous contains settings related to anonymous authentication
	Anonymous KubeletAnonymousAuthentication `json:"anonymous"`
}

type KubeletAuthorization struct {
	// mode is the authorization mode to apply to requests to the kubelet server.
	// Valid values are AlwaysAllow and Webhook.
	// Webhook mode uses the SubjectAccessReview API to determine authorization.
	Mode KubeletAuthorizationMode `json:"mode"`

	// webhook contains settings related to Webhook authorization.
	Webhook KubeletWebhookAuthorization `json:"webhook"`
}

type KubeletAuthorizationMode string

type KubeletConfiguration struct {
	metav1.TypeMeta `json:",inline"`

	// Only used for dynamic configuration.
	// The length of the trial period for this configuration. This configuration will become the last-known-good after this duration.
	ConfigTrialDuration *metav1.Duration `json:"configTrialDuration"`
	// podManifestPath is the path to the directory containing pod manifests to
	// run, or the path to a single manifest file
	PodManifestPath string `json:"podManifestPath"`
	// syncFrequency is the max period between synchronizing running
	// containers and config
	SyncFrequency metav1.Duration `json:"syncFrequency"`
	// fileCheckFrequency is the duration between checking config files for
	// new data
	FileCheckFrequency metav1.Duration `json:"fileCheckFrequency"`
	// httpCheckFrequency is the duration between checking http for new data
	HTTPCheckFrequency metav1.Duration `json:"httpCheckFrequency"`
	// manifestURL is the URL for accessing the container manifest
	ManifestURL string `json:"manifestURL"`
	// manifestURLHeader is the HTTP header to use when accessing the manifest
	// URL, with the key separated from the value with a ':', as in 'key:value'
	ManifestURLHeader string `json:"manifestURLHeader"`
	// enableServer enables the Kubelet's server
	EnableServer *bool `json:"enableServer"`
	// address is the IP address for the Kubelet to serve on (set to 0.0.0.0
	// for all interfaces)
	Address string `json:"address"`
	// port is the port for the Kubelet to serve on.
	Port int32 `json:"port"`
	// readOnlyPort is the read-only port for the Kubelet to serve on with
	// no authentication/authorization (set to 0 to disable)
	ReadOnlyPort *int32 `json:"readOnlyPort"`
	// tlsCertFile is the file containing x509 Certificate for HTTPS.  (CA cert,
	// if any, concatenated after server cert). If tlsCertFile and
	// tlsPrivateKeyFile are not provided, a self-signed certificate
	// and key are generated for the public address and saved to the directory
	// passed to certDir.
	TLSCertFile string `json:"tlsCertFile"`
	// tlsPrivateKeyFile is the ile containing x509 private key matching
	// tlsCertFile.
	TLSPrivateKeyFile string `json:"tlsPrivateKeyFile"`
	// authentication specifies how requests to the Kubelet's server are authenticated
	Authentication KubeletAuthentication `json:"authentication"`
	// authorization specifies how requests to the Kubelet's server are authorized
	Authorization KubeletAuthorization `json:"authorization"`
	// seccompProfileRoot is the directory path for seccomp profiles.
	SeccompProfileRoot string `json:"seccompProfileRoot"`
	// allowPrivileged enables containers to request privileged mode.
	// Defaults to false.
	AllowPrivileged *bool `json:"allowPrivileged"`
	// hostNetworkSources is a comma-separated list of sources from which the
	// Kubelet allows pods to use of host network. Defaults to "*". Valid
	// options are "file", "http", "api", and "*" (all sources).
	HostNetworkSources []string `json:"hostNetworkSources"`
	// hostPIDSources is a comma-separated list of sources from which the
	// Kubelet allows pods to use the host pid namespace. Defaults to "*".
	HostPIDSources []string `json:"hostPIDSources"`
	// hostIPCSources is a comma-separated list of sources from which the
	// Kubelet allows pods to use the host ipc namespace. Defaults to "*".
	HostIPCSources []string `json:"hostIPCSources"`
	// registryPullQPS is the limit of registry pulls per second. If 0,
	// unlimited. Set to 0 for no limit. Defaults to 5.0.
	RegistryPullQPS *int32 `json:"registryPullQPS"`
	// registryBurst is the maximum size of a bursty pulls, temporarily allows
	// pulls to burst to this number, while still not exceeding registryQps.
	// Only used if registryQPS > 0.
	RegistryBurst int32 `json:"registryBurst"`
	// eventRecordQPS is the maximum event creations per second. If 0, there
	// is no limit enforced.
	EventRecordQPS *int32 `json:"eventRecordQPS"`
	// eventBurst is the maximum size of a bursty event records, temporarily
	// allows event records to burst to this number, while still not exceeding
	// event-qps. Only used if eventQps > 0
	EventBurst int32 `json:"eventBurst"`
	// enableDebuggingHandlers enables server endpoints for log collection
	// and local running of containers and commands
	EnableDebuggingHandlers *bool `json:"enableDebuggingHandlers"`
	// enableContentionProfiling enables lock contention profiling, if enableDebuggingHandlers is true.
	EnableContentionProfiling bool `json:"enableContentionProfiling"`
	// minimumGCAge is the minimum age for a finished container before it is
	// garbage collected.
	MinimumGCAge metav1.Duration `json:"minimumGCAge"`
	// maxPerPodContainerCount is the maximum number of old instances to
	// retain per container. Each container takes up some disk space.
	MaxPerPodContainerCount int32 `json:"maxPerPodContainerCount"`
	// maxContainerCount is the maximum number of old instances of containers
	// to retain globally. Each container takes up some disk space.
	MaxContainerCount *int32 `json:"maxContainerCount"`
	// cAdvisorPort is the port of the localhost cAdvisor endpoint (set to 0 to disable)
	CAdvisorPort *int32 `json:"cAdvisorPort"`
	// healthzPort is the port of the localhost healthz endpoint (set to 0 to disable)
	HealthzPort *int32 `json:"healthzPort"`
	// healthzBindAddress is the IP address for the healthz server to serve
	// on.
	HealthzBindAddress string `json:"healthzBindAddress"`
	// oomScoreAdj is The oom-score-adj value for kubelet process. Values
	// must be within the range [-1000, 1000].
	OOMScoreAdj *int32 `json:"oomScoreAdj"`
	// registerNode enables automatic registration with the apiserver.
	RegisterNode *bool `json:"registerNode"`
	// clusterDomain is the DNS domain for this cluster. If set, kubelet will
	// configure all containers to search this domain in addition to the
	// host's search domains.
	ClusterDomain string `json:"clusterDomain"`
	// masterServiceNamespace is The namespace from which the kubernetes
	// master services should be injected into pods.
	MasterServiceNamespace string `json:"masterServiceNamespace"`
	// clusterDNS is a list of IP address for the cluster DNS server.  If set,
	// kubelet will configure all containers to use this for DNS resolution
	// instead of the host's DNS servers
	ClusterDNS []string `json:"clusterDNS"`
	// streamingConnectionIdleTimeout is the maximum time a streaming connection
	// can be idle before the connection is automatically closed.
	StreamingConnectionIdleTimeout metav1.Duration `json:"streamingConnectionIdleTimeout"`
	// nodeStatusUpdateFrequency is the frequency that kubelet posts node
	// status to master. Note: be cautious when changing the constant, it
	// must work with nodeMonitorGracePeriod in nodecontroller.
	NodeStatusUpdateFrequency metav1.Duration `json:"nodeStatusUpdateFrequency"`
	// imageMinimumGCAge is the minimum age for an unused image before it is
	// garbage collected.
	ImageMinimumGCAge metav1.Duration `json:"imageMinimumGCAge"`
	// imageGCHighThresholdPercent is the percent of disk usage after which
	// image garbage collection is always run. The percent is calculated as
	// this field value out of 100.
	ImageGCHighThresholdPercent *int32 `json:"imageGCHighThresholdPercent"`
	// imageGCLowThresholdPercent is the percent of disk usage before which
	// image garbage collection is never run. Lowest disk usage to garbage
	// collect to. The percent is calculated as this field value out of 100.
	ImageGCLowThresholdPercent *int32 `json:"imageGCLowThresholdPercent"`
	// How frequently to calculate and cache volume disk usage for all pods
	VolumeStatsAggPeriod metav1.Duration `json:"volumeStatsAggPeriod"`
	// volumePluginDir is the full path of the directory in which to search
	// for additional third party volume plugins
	VolumePluginDir string `json:"volumePluginDir"`
	// kubeletCgroups is the absolute name of cgroups to isolate the kubelet in.
	KubeletCgroups string `json:"kubeletCgroups"`
	// runtimeCgroups are cgroups that container runtime is expected to be isolated in.
	RuntimeCgroups string `json:"runtimeCgroups"`
	// systemCgroups is absolute name of cgroups in which to place
	// all non-kernel processes that are not already in a container. Empty
	// for no container. Rolling back the flag requires a reboot.
	SystemCgroups string `json:"systemCgroups"`
	// cgroupRoot is the root cgroup to use for pods. This is handled by the
	// container runtime on a best effort basis.
	CgroupRoot string `json:"cgroupRoot"`
	// Enable QoS based Cgroup hierarchy: top level cgroups for QoS Classes
	// And all Burstable and BestEffort pods are brought up under their
	// specific top level QoS cgroup.
	// +optional
	CgroupsPerQOS *bool `json:"cgroupsPerQOS,omitempty"`
	// driver that the kubelet uses to manipulate cgroups on the host (cgroupfs or systemd)
	// +optional
	CgroupDriver string `json:"cgroupDriver,omitempty"`
	// containerRuntime is the container runtime to use.
	ContainerRuntime string `json:"containerRuntime"`
	// remoteRuntimeEndpoint is the endpoint of remote runtime service
	RemoteRuntimeEndpoint string `json:"remoteRuntimeEndpoint"`
	// remoteImageEndpoint is the endpoint of remote image service
	RemoteImageEndpoint string `json:"remoteImageEndpoint"`
	// runtimeRequestTimeout is the timeout for all runtime requests except long running
	// requests - pull, logs, exec and attach.
	RuntimeRequestTimeout metav1.Duration `json:"runtimeRequestTimeout"`
	// experimentalMounterPath is the path to mounter binary. If not set, kubelet will attempt to use mount
	// binary that is available via $PATH,
	ExperimentalMounterPath string `json:"experimentalMounterPath,omitempty"`
	// lockFilePath is the path that kubelet will use to as a lock file.
	// It uses this file as a lock to synchronize with other kubelet processes
	// that may be running.
	LockFilePath *string `json:"lockFilePath"`
	// ExitOnLockContention is a flag that signifies to the kubelet that it is running
	// in "bootstrap" mode. This requires that 'LockFilePath' has been set.
	// This will cause the kubelet to listen to inotify events on the lock file,
	// releasing it and exiting when another process tries to open that file.
	ExitOnLockContention bool `json:"exitOnLockContention"`
	// How should the kubelet configure the container bridge for hairpin packets.
	// Setting this flag allows endpoints in a Service to loadbalance back to
	// themselves if they should try to access their own Service. Values:
	//   "promiscuous-bridge": make the container bridge promiscuous.
	//   "hairpin-veth":       set the hairpin flag on container veth interfaces.
	//   "none":               do nothing.
	// Generally, one must set --hairpin-mode=veth-flag to achieve hairpin NAT,
	// because promiscous-bridge assumes the existence of a container bridge named cbr0.
	HairpinMode string `json:"hairpinMode"`
	// maxPods is the number of pods that can run on this Kubelet.
	MaxPods int32 `json:"maxPods"`
	// The CIDR to use for pod IP addresses, only used in standalone mode.
	// In cluster mode, this is obtained from the master.
	PodCIDR string `json:"podCIDR"`
	// ResolverConfig is the resolver configuration file used as the basis
	// for the container DNS resolution configuration."), []
	ResolverConfig string `json:"resolvConf"`
	// cpuCFSQuota is Enable CPU CFS quota enforcement for containers that
	// specify CPU limits
	CPUCFSQuota *bool `json:"cpuCFSQuota"`
	// containerized should be set to true if kubelet is running in a container.
	Containerized *bool `json:"containerized"`
	// maxOpenFiles is Number of files that can be opened by Kubelet process.
	MaxOpenFiles int64 `json:"maxOpenFiles"`
	// registerSchedulable tells the kubelet to register the node as
	// schedulable. Won't have any effect if register-node is false.
	// DEPRECATED: use registerWithTaints instead
	RegisterSchedulable *bool `json:"registerSchedulable"`
	// registerWithTaints are an array of taints to add to a node object when
	// the kubelet registers itself. This only takes effect when registerNode
	// is true and upon the initial registration of the node.
	RegisterWithTaints []v1.Taint `json:"registerWithTaints"`
	// contentType is contentType of requests sent to apiserver.
	ContentType string `json:"contentType"`
	// kubeAPIQPS is the QPS to use while talking with kubernetes apiserver
	KubeAPIQPS *int32 `json:"kubeAPIQPS"`
	// kubeAPIBurst is the burst to allow while talking with kubernetes
	// apiserver
	KubeAPIBurst int32 `json:"kubeAPIBurst"`
	// serializeImagePulls when enabled, tells the Kubelet to pull images one
	// at a time. We recommend *not* changing the default value on nodes that
	// run docker daemon with version  < 1.9 or an Aufs storage backend.
	// Issue #10959 has more details.
	SerializeImagePulls *bool `json:"serializeImagePulls"`
	// nodeLabels to add when registering the node in the cluster.
	NodeLabels map[string]string `json:"nodeLabels"`
	// nonMasqueradeCIDR configures masquerading: traffic to IPs outside this range will use IP masquerade.
	NonMasqueradeCIDR string `json:"nonMasqueradeCIDR"`
	// enable gathering custom metrics.
	EnableCustomMetrics bool `json:"enableCustomMetrics"`
	// Comma-delimited list of hard eviction expressions.  For example, 'memory.available<300Mi'.
	EvictionHard *string `json:"evictionHard"`
	// Comma-delimited list of soft eviction expressions.  For example, 'memory.available<300Mi'.
	EvictionSoft string `json:"evictionSoft"`
	// Comma-delimeted list of grace periods for each soft eviction signal.  For example, 'memory.available=30s'.
	EvictionSoftGracePeriod string `json:"evictionSoftGracePeriod"`
	// Duration for which the kubelet has to wait before transitioning out of an eviction pressure condition.
	EvictionPressureTransitionPeriod metav1.Duration `json:"evictionPressureTransitionPeriod"`
	// Maximum allowed grace period (in seconds) to use when terminating pods in response to a soft eviction threshold being met.
	EvictionMaxPodGracePeriod int32 `json:"evictionMaxPodGracePeriod"`
	// Comma-delimited list of minimum reclaims (e.g. imagefs.available=2Gi) that describes the minimum amount of resource the kubelet will reclaim when performing a pod eviction if that resource is under pressure.
	EvictionMinimumReclaim string `json:"evictionMinimumReclaim"`
	// If enabled, the kubelet will integrate with the kernel memcg notification to determine if memory eviction thresholds are crossed rather than polling.
	ExperimentalKernelMemcgNotification *bool `json:"experimentalKernelMemcgNotification"`
	// Maximum number of pods per core. Cannot exceed MaxPods
	PodsPerCore int32 `json:"podsPerCore"`
	// enableControllerAttachDetach enables the Attach/Detach controller to
	// manage attachment/detachment of volumes scheduled to this node, and
	// disables kubelet from executing any attach/detach operations
	EnableControllerAttachDetach *bool `json:"enableControllerAttachDetach"`
	// A set of ResourceName=Percentage (e.g. memory=50%) pairs that describe
	// how pod resource requests are reserved at the QoS level.
	// Currently only memory is supported. [default=none]"
	ExperimentalQOSReserved map[string]string `json:"experimentalQOSReserved"`
	// Default behaviour for kernel tuning
	ProtectKernelDefaults bool `json:"protectKernelDefaults"`
	// If true, Kubelet ensures a set of iptables rules are present on host.
	// These rules will serve as utility rules for various components, e.g. KubeProxy.
	// The rules will be created based on IPTablesMasqueradeBit and IPTablesDropBit.
	MakeIPTablesUtilChains *bool `json:"makeIPTablesUtilChains"`
	// iptablesMasqueradeBit is the bit of the iptables fwmark space to mark for SNAT
	// Values must be within the range [0, 31]. Must be different from other mark bits.
	// Warning: Please match the value of corresponding parameter in kube-proxy
	// TODO: clean up IPTablesMasqueradeBit in kube-proxy
	IPTablesMasqueradeBit *int32 `json:"iptablesMasqueradeBit"`
	// iptablesDropBit is the bit of the iptables fwmark space to mark for dropping packets.
	// Values must be within the range [0, 31]. Must be different from other mark bits.
	IPTablesDropBit *int32 `json:"iptablesDropBit"`
	// Whitelist of unsafe sysctls or sysctl patterns (ending in *). Use these at your own risk.
	// Resource isolation might be lacking and pod might influence each other on the same node.
	// +optional
	AllowedUnsafeSysctls []string `json:"allowedUnsafeSysctls,omitempty"`
	// featureGates is a string of comma-separated key=value pairs that describe feature
	// gates for alpha/experimental features.
	FeatureGates string `json:"featureGates,omitempty"`
	// Tells the Kubelet to fail to start if swap is enabled on the node.
	FailSwapOn bool `json:"failSwapOn,omitempty"`
	// This flag, if set, enables a check prior to mount operations to verify that the required components
	// (binaries, etc.) to mount the volume are available on the underlying node. If the check is enabled
	// and fails the mount operation fails.
	ExperimentalCheckNodeCapabilitiesBeforeMount bool `json:"experimentalCheckNodeCapabilitiesBeforeMount,omitempty"`
	// This flag, if set, instructs the kubelet to keep volumes from terminated pods mounted to the node.
	// This can be useful for debugging volume related issues.
	KeepTerminatedPodVolumes bool `json:"keepTerminatedPodVolumes,omitempty"`

	// A set of ResourceName=ResourceQuantity (e.g. cpu=200m,memory=150G) pairs
	// that describe resources reserved for non-kubernetes components.
	// Currently only cpu and memory are supported. [default=none]
	// See http://kubernetes.io/docs/user-guide/compute-resources for more detail.
	SystemReserved map[string]string `json:"systemReserved"`
	// A set of ResourceName=ResourceQuantity (e.g. cpu=200m,memory=150G) pairs
	// that describe resources reserved for kubernetes system components.
	// Currently cpu, memory and local storage for root file system are supported. [default=none]
	// See http://kubernetes.io/docs/user-guide/compute-resources for more detail.
	KubeReserved map[string]string `json:"kubeReserved"`

	// This flag helps kubelet identify absolute name of top level cgroup used to enforce `SystemReserved` compute resource reservation for OS system daemons.
	// Refer to [Node Allocatable](https://git.k8s.io/community/contributors/design-proposals/node-allocatable.md) doc for more information.
	SystemReservedCgroup string `json:"systemReservedCgroup,omitempty"`
	// This flag helps kubelet identify absolute name of top level cgroup used to enforce `KubeReserved` compute resource reservation for Kubernetes node system daemons.
	// Refer to [Node Allocatable](https://git.k8s.io/community/contributors/design-proposals/node-allocatable.md) doc for more information.
	KubeReservedCgroup string `json:"kubeReservedCgroup,omitempty"`
	// This flag specifies the various Node Allocatable enforcements that Kubelet needs to perform.
	// This flag accepts a list of options. Acceptible options are `pods`, `system-reserved` & `kube-reserved`.
	// Refer to [Node Allocatable](https://git.k8s.io/community/contributors/design-proposals/node-allocatable.md) doc for more information.
	EnforceNodeAllocatable []string `json:"enforceNodeAllocatable"`
	// This flag, if set, will avoid including `EvictionHard` limits while computing Node Allocatable.
	// Refer to [Node Allocatable](https://git.k8s.io/community/contributors/design-proposals/node-allocatable.md) doc for more information.
	ExperimentalNodeAllocatableIgnoreEvictionThreshold bool `json:"experimentalNodeAllocatableIgnoreEvictionThreshold,omitempty"`
}

type KubeletWebhookAuthentication struct {
	// enabled allows bearer token authentication backed by the tokenreviews.authentication.k8s.io API
	Enabled *bool `json:"enabled"`
	// cacheTTL enables caching of authentication results
	CacheTTL metav1.Duration `json:"cacheTTL"`
}

type KubeletWebhookAuthorization struct {
	// cacheAuthorizedTTL is the duration to cache 'authorized' responses from the webhook authorizer.
	CacheAuthorizedTTL metav1.Duration `json:"cacheAuthorizedTTL"`
	// cacheUnauthorizedTTL is the duration to cache 'unauthorized' responses from the webhook authorizer.
	CacheUnauthorizedTTL metav1.Duration `json:"cacheUnauthorizedTTL"`
}

type KubeletX509Authentication struct {
	// clientCAFile is the path to a PEM-encoded certificate bundle. If set, any request presenting a client certificate
	// signed by one of the authorities in the bundle is authenticated with a username corresponding to the CommonName,
	// and groups corresponding to the Organization in the client certificate.
	ClientCAFile string `json:"clientCAFile"`
}