types.go

/*
Copyright 2015 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package v1alpha1

import "k8s.io/kubernetes/pkg/api/unversioned"

type KubeProxyConfiguration struct {
	unversioned.TypeMeta

	// bindAddress is the IP address for the proxy server to serve on (set to 0.0.0.0
	// for all interfaces)
	BindAddress string `json:"bindAddress"`
	// clusterCIDR is the CIDR range of the pods in the cluster. It is used to
	// bridge traffic coming from outside of the cluster. If not provided,
	// no off-cluster bridging will be performed.
	ClusterCIDR string `json:"clusterCIDR"`
	// healthzBindAddress is the IP address for the health check server to serve on,
	// defaulting to 127.0.0.1 (set to 0.0.0.0 for all interfaces)
	HealthzBindAddress string `json:"healthzBindAddress"`
	// healthzPort is the port to bind the health check server. Use 0 to disable.
	HealthzPort int32 `json:"healthzPort"`
	// hostnameOverride, if non-empty, will be used as the identity instead of the actual hostname.
	HostnameOverride string `json:"hostnameOverride"`
	// iptablesMasqueradeBit is the bit of the iptables fwmark space to use for SNAT if using
	// the pure iptables proxy mode. Values must be within the range [0, 31].
	IPTablesMasqueradeBit *int32 `json:"iptablesMasqueradeBit"`
	// iptablesSyncPeriod is the period that iptables rules are refreshed (e.g. '5s', '1m',
	// '2h22m').  Must be greater than 0.
	IPTablesSyncPeriod unversioned.Duration `json:"iptablesSyncPeriodSeconds"`
	// kubeconfigPath is the path to the kubeconfig file with authorization information (the
	// master location is set by the master flag).
	KubeconfigPath string `json:"kubeconfigPath"`
	// masqueradeAll tells kube-proxy to SNAT everything if using the pure iptables proxy mode.
	MasqueradeAll bool `json:"masqueradeAll"`
	// master is the address of the Kubernetes API server (overrides any value in kubeconfig)
	Master string `json:"master"`
	// oomScoreAdj is the oom-score-adj value for kube-proxy process. Values must be within
	// the range [-1000, 1000]
	OOMScoreAdj *int32 `json:"oomScoreAdj"`
	// mode specifies which proxy mode to use.
	Mode ProxyMode `json:"mode"`
	// portRange is the range of host ports (beginPort-endPort, inclusive) that may be consumed
	// in order to proxy service traffic. If unspecified (0-0) then ports will be randomly chosen.
	PortRange string `json:"portRange"`
	// resourceContainer is the bsolute name of the resource-only container to create and run
	// the Kube-proxy in (Default: /kube-proxy).
	ResourceContainer string `json:"resourceContainer"`
	// udpIdleTimeout is how long an idle UDP connection will be kept open (e.g. '250ms', '2s').
	// Must be greater than 0. Only applicable for proxyMode=userspace.
	UDPIdleTimeout unversioned.Duration `json:"udpTimeoutMilliseconds"`
	// conntrackMax is the maximum number of NAT connections to track (0 to
	// leave as-is).  This takes precendence over conntrackMaxPerCore.
	ConntrackMax int32 `json:"conntrackMax"`
	// conntrackMaxPerCore is the maximum number of NAT connections to track
	// per CPU core (0 to leave as-is).  This value is only considered if
	// conntrackMax == 0.
	ConntrackMaxPerCore int32 `json:"conntrackMaxPerCore"`
	// conntrackTCPEstablishedTimeout is how long an idle TCP connection will be kept open
	// (e.g. '250ms', '2s').  Must be greater than 0.
	ConntrackTCPEstablishedTimeout unversioned.Duration `json:"conntrackTCPEstablishedTimeout"`
}

// Currently two modes of proxying are available: 'userspace' (older, stable) or 'iptables'
// (experimental). If blank, look at the Node object on the Kubernetes API and respect the
// 'net.experimental.kubernetes.io/proxy-mode' annotation if provided.  Otherwise use the
// best-available proxy (currently userspace, but may change in future versions).  If the
// iptables proxy is selected, regardless of how, but the system's kernel or iptables
// versions are insufficient, this always falls back to the userspace proxy.
type ProxyMode string

const (
	ProxyModeUserspace ProxyMode = "userspace"
	ProxyModeIPTables  ProxyMode = "iptables"
)

type KubeSchedulerConfiguration struct {
	unversioned.TypeMeta

	// port is the port that the scheduler's http service runs on.
	Port int `json:"port"`
	// address is the IP address to serve on.
	Address string `json:"address"`
	// algorithmProvider is the scheduling algorithm provider to use.
	AlgorithmProvider string `json:"algorithmProvider"`
	// policyConfigFile is the filepath to the scheduler policy configuration.
	PolicyConfigFile string `json:"policyConfigFile"`
	// enableProfiling enables profiling via web interface.
	EnableProfiling *bool `json:"enableProfiling"`
	// contentType is contentType of requests sent to apiserver.
	ContentType string `json:"contentType"`
	// kubeAPIQPS is the QPS to use while talking with kubernetes apiserver.
	KubeAPIQPS float32 `json:"kubeAPIQPS"`
	// kubeAPIBurst is the QPS burst to use while talking with kubernetes apiserver.
	KubeAPIBurst int `json:"kubeAPIBurst"`
	// schedulerName is name of the scheduler, used to select which pods
	// will be processed by this scheduler, based on pod's annotation with
	// key 'scheduler.alpha.kubernetes.io/name'.
	SchedulerName string `json:"schedulerName"`
	// RequiredDuringScheduling affinity is not symmetric, but there is an implicit PreferredDuringScheduling affinity rule
	// corresponding to every RequiredDuringScheduling affinity rule.
	// HardPodAffinitySymmetricWeight represents the weight of implicit PreferredDuringScheduling affinity rule, in the range 0-100.
	HardPodAffinitySymmetricWeight int `json:"hardPodAffinitySymmetricWeight"`
	// Indicate the "all topologies" set for empty topologyKey when it's used for PreferredDuringScheduling pod anti-affinity.
	FailureDomains string `json:"failureDomains"`
	// leaderElection defines the configuration of leader election client.
	LeaderElection LeaderElectionConfiguration `json:"leaderElection"`
}

// HairpinMode denotes how the kubelet should configure networking to handle
// hairpin packets.
type HairpinMode string

// Enum settings for different ways to handle hairpin packets.
const (
	// Set the hairpin flag on the veth of containers in the respective
	// container runtime.
	HairpinVeth = "hairpin-veth"
	// Make the container bridge promiscuous. This will force it to accept
	// hairpin packets, even if the flag isn't set on ports of the bridge.
	PromiscuousBridge = "promiscuous-bridge"
	// Neither of the above. If the kubelet is started in this hairpin mode
	// and kube-proxy is running in iptables mode, hairpin packets will be
	// dropped by the container bridge.
	HairpinNone = "none"
)

// LeaderElectionConfiguration defines the configuration of leader election
// clients for components that can run with leader election enabled.
type LeaderElectionConfiguration struct {
	// leaderElect enables a leader election client to gain leadership
	// before executing the main loop. Enable this when running replicated
	// components for high availability.
	LeaderElect *bool `json:"leaderElect"`
	// leaseDuration is the duration that non-leader candidates will wait
	// after observing a leadership renewal until attempting to acquire
	// leadership of a led but unrenewed leader slot. This is effectively the
	// maximum duration that a leader can be stopped before it is replaced
	// by another candidate. This is only applicable if leader election is
	// enabled.
	LeaseDuration unversioned.Duration `json:"leaseDuration"`
	// renewDeadline is the interval between attempts by the acting master to
	// renew a leadership slot before it stops leading. This must be less
	// than or equal to the lease duration. This is only applicable if leader
	// election is enabled.
	RenewDeadline unversioned.Duration `json:"renewDeadline"`
	// retryPeriod is the duration the clients should wait between attempting
	// acquisition and renewal of a leadership. This is only applicable if
	// leader election is enabled.
	RetryPeriod unversioned.Duration `json:"retryPeriod"`
}

type KubeletConfiguration struct {
	unversioned.TypeMeta

	// config is the path to the config file or directory of files
	Config string `json:"config"`
	// syncFrequency is the max period between synchronizing running
	// containers and config
	SyncFrequency unversioned.Duration `json:"syncFrequency"`
	// fileCheckFrequency is the duration between checking config files for
	// new data
	FileCheckFrequency unversioned.Duration `json:"fileCheckFrequency"`
	// httpCheckFrequency is the duration between checking http for new data
	HTTPCheckFrequency unversioned.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"`
	// certDirectory is the directory where the TLS certs are located (by
	// default /var/run/kubernetes). If tlsCertFile and tlsPrivateKeyFile
	// are provided, this flag will be ignored.
	CertDirectory string `json:"certDirectory"`
	// hostnameOverride is the hostname used to identify the kubelet instead
	// of the actual hostname.
	HostnameOverride string `json:"hostnameOverride"`
	// podInfraContainerImage is the image whose network/ipc namespaces
	// containers in each pod will use.
	PodInfraContainerImage string `json:"podInfraContainerImage"`
	// dockerEndpoint is the path to the docker endpoint to communicate with.
	DockerEndpoint string `json:"dockerEndpoint"`
	// rootDirectory is the directory path to place kubelet files (volume
	// mounts,etc).
	RootDirectory string `json:"rootDirectory"`
	// 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"`
	// minimumGCAge is the minimum age for a finished container before it is
	// garbage collected.
	MinimumGCAge unversioned.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
	CAdvisorPort int32 `json:"cAdvisorPort"`
	// healthzPort is the port of the localhost healthz endpoint
	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 the IP address for a cluster DNS server.  If set, kubelet
	// will configure all containers to use this for DNS resolution in
	// addition to 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 unversioned.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 unversioned.Duration `json:"nodeStatusUpdateFrequency"`
	// imageMinimumGCAge is the minimum age for a unused image before it is
	// garbage collected.
	ImageMinimumGCAge unversioned.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"`
	// lowDiskSpaceThresholdMB is the absolute free disk space, in MB, to
	// maintain. When disk space falls below this threshold, new pods would
	// be rejected.
	LowDiskSpaceThresholdMB int32 `json:"lowDiskSpaceThresholdMB"`
	// How frequently to calculate and cache volume disk usage for all pods
	VolumeStatsAggPeriod unversioned.Duration `json:"volumeStatsAggPeriod"`
	// networkPluginName is the name of the network plugin to be invoked for
	// various events in kubelet/pod lifecycle
	NetworkPluginName string `json:"networkPluginName"`
	// networkPluginDir is the full path of the directory in which to search
	// for network plugins
	NetworkPluginDir string `json:"networkPluginDir"`
	// volumePluginDir is the full path of the directory in which to search
	// for additional third party volume plugins
	VolumePluginDir string `json:"volumePluginDir"`
	// cloudProvider is the provider for cloud services.
	CloudProvider string `json:"cloudProvider"`
	// cloudConfigFile is the path to the cloud provider configuration file.
	CloudConfigFile string `json:"cloudConfigFile"`
	// 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.
	CgroupsPerQOS *bool `json:"CgroupsPerQOS,omitempty"`
	// containerRuntime is the container runtime to use.
	ContainerRuntime string `json:"containerRuntime"`
	// runtimeRequestTimeout is the timeout for all runtime requests except long running
	// requests - pull, logs, exec and attach.
	RuntimeRequestTimeout unversioned.Duration `json:"runtimeRequestTimeout"`
	// rktPath is the  path of rkt binary. Leave empty to use the first rkt in
	// $PATH.
	RktPath string `json:"rktPath"`
	// rktApiEndpoint is the endpoint of the rkt API service to communicate with.
	RktAPIEndpoint string `json:"rktAPIEndpoint"`
	// rktStage1Image is the image to use as stage1. Local paths and
	// http/https URLs are supported.
	RktStage1Image string `json:"rktStage1Image"`
	// 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"`
	// configureCBR0 enables the kublet to configure cbr0 based on
	// Node.Spec.PodCIDR.
	ConfigureCBR0 *bool `json:"configureCbr0"`
	// 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.
	// Setting --configure-cbr0 to false implies that to achieve hairpin NAT
	// one must set --hairpin-mode=veth-flag, because bridge assumes the
	// existence of a container bridge named cbr0.
	HairpinMode string `json:"hairpinMode"`
	// The node has babysitter process monitoring docker and kubelet.
	BabysitDaemons bool `json:"babysitDaemons"`
	// maxPods is the number of pods that can run on this Kubelet.
	MaxPods int32 `json:"maxPods"`
	// nvidiaGPUs is the number of NVIDIA GPU devices on this node.
	NvidiaGPUs int32 `json:"nvidiaGPUs"`
	// dockerExecHandlerName is the handler to use when executing a command
	// in a container. Valid values are 'native' and 'nsenter'. Defaults to
	// 'native'.
	DockerExecHandlerName string `json:"dockerExecHandlerName"`
	// 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"`
	// reconcileCIDR is Reconcile node CIDR with the CIDR specified by the
	// API server. No-op if register-node or configure-cbr0 is false.
	ReconcileCIDR *bool `json:"reconcileCIDR"`
	// registerSchedulable tells the kubelet to register the node as
	// schedulable. No-op if register-node is false.
	RegisterSchedulable *bool `json:"registerSchedulable"`
	// 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"`
	// experimentalFlannelOverlay enables experimental support for starting the
	// kubelet with the default overlay network (flannel). Assumes flanneld
	// is already running in client mode.
	ExperimentalFlannelOverlay bool `json:"experimentalFlannelOverlay"`
	// outOfDiskTransitionFrequency is duration for which the kubelet has to
	// wait before transitioning out of out-of-disk node condition status.
	OutOfDiskTransitionFrequency unversioned.Duration `json:"outOfDiskTransitionFrequency"`
	// nodeIP is IP address of the node. If set, kubelet will use this IP
	// address for the node.
	NodeIP string `json:"nodeIP"`
	// 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 unversioned.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"`
	// 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=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://releases.k8s.io/HEAD/docs/user-guide/compute-resources.md 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 only cpu and memory are supported. [default=none]
	// See http://releases.k8s.io/HEAD/docs/user-guide/compute-resources.md for more detail.
	KubeReserved map[string]string `json:"kubeReserved"`
}