defaults

package
v4.0.0-...-bf9029b Latest Latest
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 Go to latest Published: May 2, 2024 License: Apache-2.0 Imports: 7 Imported by: 0

Documentation

Overview

Package defaults contains the default values for various configurable options of a StorageCluster

Index

Constants

View Source 
const (
	// NodeAffinityKey is the node label to determine which nodes belong
	// to a storage cluster
	NodeAffinityKey = "cluster.ocs.openshift.io/openshift-storage"
	// NodeTolerationKey is the taint all OCS Pods should tolerate
	NodeTolerationKey = "node.ocs.openshift.io/storage"
	// RackTopologyKey is the node label used to distribute storage nodes
	// when there are not enough AZs presnet across the nodes
	RackTopologyKey = "topology.rook.io/rack"
	// ODFResourceProfileKey is the label key used to identify the resource profile of the pod
	ODFResourceProfileKey = "odf-resource-profile"
	// KubeMajorTopologySpreadConstraints is the minimum major kube version to support TSC
	// used along with KubeMinorTSC for version comparison
	KubeMajorTopologySpreadConstraints = "1"
	// KubeMinorTopologySpreadConstraints is the minimum minor kube version to support TSC
	// used along with KubeMajorTSC for version comparison
	KubeMinorTopologySpreadConstraints = "19"
)

Variables

View Source 
var (
	// DefaultMgrCount is the default number of Ceph Manager Pods
	DefaultMgrCount = 2
	// ArbiterModeMgrCount is the number of Ceph Manager pods in arbiter mode
	ArbiterModeMgrCount = 2
	// DefaultMonCount is the number of monitors to be configured for the CephCluster
	DefaultMonCount = 3
	// ArbiterModeMonCount is the number of monitors to be configured for the CephCluster in arbiter mode
	ArbiterModeMonCount = 5
	// DeviceSetReplica is the default number of Rook-Ceph
	// StorageClassDeviceSets per StorageCluster StorageDeviceSet
	// This is equal to the default number of failure domains for OSDs
	DeviceSetReplica = 3
	// CephFSActiveMetadataServerCount is the default number of active CephFS metadata servers
	CephFSActiveMetadataServers = 1
	// CephObjectStoreGatewayInstances is the default number of RGW instances to create
	CephObjectStoreGatewayInstances = 1
	// ArbiterCephObjectStoreGatewayInstances is the default number of RGW instances to create when arbiter is enabled
	ArbiterCephObjectStoreGatewayInstances = 2
	// IsUnsupportedCephVersionAllowed is a string that determines if the CephCluster should allow unsupported ceph version image
	IsUnsupportedCephVersionAllowed = ""
	// ArbiterModeDeviceSetReplica is the default number of Rook-Ceph
	// StorageClassDeviceSets per StorageCluster StorageDeviceSet when arbiter is enabled
	// This is equal to the default number of failure domains for OSDs when arbiter is enabled
	ArbiterModeDeviceSetReplica = 2
	// ReplicasPerFailureDomain is the default replica count in the failure domain
	// This maps to the ReplicasPerFailureDomain in the CephReplicatedSpec when creating the CephBlockPools
	ReplicasPerFailureDomain = 1
	// ArbiterReplicasPerFailureDomain is the default replica count in the failure domain when arbiter is enabled
	// This maps to the ReplicasPerFailureDomain in the CephReplicatedSpec when creating the CephBlockPools
	ArbiterReplicasPerFailureDomain = 2
	// DefaultWaitTimeoutForHealthyOSD is the default time for which the operator would wait before an OSD can be stopped
	// for an upgrade or restart
	DefaultWaitTimeoutForHealthyOSD = 10 * time.Minute
)
View Source 
var (
	APIServerKey       = "api-server"
	MetricsExporterKey = "metrics-exporter"
	CsiPluginKey       = "csi-plugin"
	CsiProvisionerKey  = "csi-provisioner"

	// DefaultNodeAffinity is the NodeAffinity to be used when labelSelector is nil
	DefaultNodeAffinity = &corev1.NodeAffinity{
		RequiredDuringSchedulingIgnoredDuringExecution: getOcsNodeSelector(),
	}
	// DaemonPlacements map contains the default placement configs for the
	// various OCS daemons
	DaemonPlacements = map[string]rookCephv1.Placement{
		"all": {
			Tolerations: []corev1.Toleration{
				getOcsToleration(),
			},
		},

		"mon": {
			PodAntiAffinity: &corev1.PodAntiAffinity{
				RequiredDuringSchedulingIgnoredDuringExecution: []corev1.PodAffinityTerm{
					getPodAffinityTerm("rook-ceph-mon"),
				},
			},
		},

		"osd": {
			Tolerations: []corev1.Toleration{
				getOcsToleration(),
			},
			TopologySpreadConstraints: []corev1.TopologySpreadConstraint{
				getTopologySpreadConstraintsSpec(1, []string{osdLabelSelector}),
			},
		},

		"osd-prepare": {
			Tolerations: []corev1.Toleration{
				getOcsToleration(),
			},
			TopologySpreadConstraints: []corev1.TopologySpreadConstraint{
				getTopologySpreadConstraintsSpec(1, []string{osdLabelSelector, osdPrepareLabelSelector}),
			},
		},

		"rgw": {
			Tolerations: []corev1.Toleration{
				getOcsToleration(),
			},
			PodAntiAffinity: &corev1.PodAntiAffinity{
				PreferredDuringSchedulingIgnoredDuringExecution: []corev1.WeightedPodAffinityTerm{
					getWeightedPodAffinityTerm(100, "rook-ceph-rgw"),
				},
			},
		},

		"mds": {
			Tolerations: []corev1.Toleration{
				getOcsToleration(),
			},
			PodAntiAffinity: &corev1.PodAntiAffinity{
				PreferredDuringSchedulingIgnoredDuringExecution: []corev1.WeightedPodAffinityTerm{
					getWeightedPodAffinityTerm(100, "rook-ceph-mds"),
				},
			},
		},

		"nfs": {
			Tolerations: []corev1.Toleration{
				getOcsToleration(),
			},
			PodAntiAffinity: &corev1.PodAntiAffinity{
				RequiredDuringSchedulingIgnoredDuringExecution: []corev1.PodAffinityTerm{
					getPodAffinityTerm("rook-ceph-nfs"),
				},
			},
		},

		"noobaa-core": {
			Tolerations: []corev1.Toleration{
				getOcsToleration(),
			},
		},

		"noobaa-standalone": {
			Tolerations: []corev1.Toleration{
				getOcsToleration(),
			},
		},

		"rbd-mirror": {
			Tolerations: []corev1.Toleration{
				getOcsToleration(),
			},
		},

		APIServerKey: {
			Tolerations: []corev1.Toleration{
				getOcsToleration(),
			},
		},

		MetricsExporterKey: {
			Tolerations: []corev1.Toleration{
				getOcsToleration(),
			},
		},

		CsiPluginKey: {
			Tolerations: []corev1.Toleration{
				getOcsToleration(),
			},
		},

		CsiProvisionerKey: {
			Tolerations: []corev1.Toleration{
				getOcsToleration(),
			},
		},
	}
)
View Source 
var (
	// DaemonResources map contains the default resource requirements for the
	// various OCS daemons
	DaemonResources = map[string]corev1.ResourceRequirements{
		"noobaa-core": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("999m"),
				corev1.ResourceMemory: resource.MustParse("4Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("999m"),
				corev1.ResourceMemory: resource.MustParse("4Gi"),
			},
		},
		"noobaa-db": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("500m"),
				corev1.ResourceMemory: resource.MustParse("4Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("500m"),
				corev1.ResourceMemory: resource.MustParse("4Gi"),
			},
		},
		"noobaa-db-vol": {
			Requests: corev1.ResourceList{
				corev1.ResourceStorage: resource.MustParse("50Gi"),
			},
		},
		"noobaa-endpoint": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("999m"),
				corev1.ResourceMemory: resource.MustParse("2Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("999m"),
				corev1.ResourceMemory: resource.MustParse("2Gi"),
			},
		},
		"nfs": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("3"),
				corev1.ResourceMemory: resource.MustParse("8Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("3"),
				corev1.ResourceMemory: resource.MustParse("8Gi"),
			},
		},
		"rbd-mirror": {
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1"),
				corev1.ResourceMemory: resource.MustParse("2Gi"),
			},
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1"),
				corev1.ResourceMemory: resource.MustParse("2Gi"),
			},
		},
	}

	LeanDaemonResources = map[string]corev1.ResourceRequirements{
		"mgr": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("0.5"),
				corev1.ResourceMemory: resource.MustParse("1Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1"),
				corev1.ResourceMemory: resource.MustParse("2Gi"),
			},
		},
		"mon": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("0.5"),
				corev1.ResourceMemory: resource.MustParse("1Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("0.5"),
				corev1.ResourceMemory: resource.MustParse("1Gi"),
			},
		},
		"osd": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1.5"),
				corev1.ResourceMemory: resource.MustParse("3Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1.5"),
				corev1.ResourceMemory: resource.MustParse("3Gi"),
			},
		},
		"mds": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1"),
				corev1.ResourceMemory: resource.MustParse("2Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1"),
				corev1.ResourceMemory: resource.MustParse("2Gi"),
			},
		},
		"rgw": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1"),
				corev1.ResourceMemory: resource.MustParse("1Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1"),
				corev1.ResourceMemory: resource.MustParse("1Gi"),
			},
		},
	}

	BalancedDaemonResources = map[string]corev1.ResourceRequirements{
		"mgr": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1"),
				corev1.ResourceMemory: resource.MustParse("1.5Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("2"),
				corev1.ResourceMemory: resource.MustParse("3Gi"),
			},
		},
		"mon": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1"),
				corev1.ResourceMemory: resource.MustParse("2Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1"),
				corev1.ResourceMemory: resource.MustParse("2Gi"),
			},
		},
		"osd": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("2"),
				corev1.ResourceMemory: resource.MustParse("5Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("2"),
				corev1.ResourceMemory: resource.MustParse("5Gi"),
			},
		},
		"mds": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("2"),
				corev1.ResourceMemory: resource.MustParse("6Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("2"),
				corev1.ResourceMemory: resource.MustParse("6Gi"),
			},
		},
		"rgw": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("2"),
				corev1.ResourceMemory: resource.MustParse("2Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("2"),
				corev1.ResourceMemory: resource.MustParse("2Gi"),
			},
		},
	}

	PerformanceDaemonResources = map[string]corev1.ResourceRequirements{
		"mgr": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1.5"),
				corev1.ResourceMemory: resource.MustParse("2Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("3"),
				corev1.ResourceMemory: resource.MustParse("4Gi"),
			},
		},
		"mon": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1.5"),
				corev1.ResourceMemory: resource.MustParse("3Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("1.5"),
				corev1.ResourceMemory: resource.MustParse("3Gi"),
			},
		},
		"osd": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("4"),
				corev1.ResourceMemory: resource.MustParse("8Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("4"),
				corev1.ResourceMemory: resource.MustParse("8Gi"),
			},
		},
		"mds": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("3"),
				corev1.ResourceMemory: resource.MustParse("8Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("3"),
				corev1.ResourceMemory: resource.MustParse("8Gi"),
			},
		},
		"rgw": {
			Requests: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("2"),
				corev1.ResourceMemory: resource.MustParse("4Gi"),
			},
			Limits: corev1.ResourceList{
				corev1.ResourceCPU:    resource.MustParse("2"),
				corev1.ResourceMemory: resource.MustParse("4Gi"),
			},
		},
	}

	MonitoringResources = map[string]corev1.ResourceRequirements{
		"kube-rbac-proxy": {
			Requests: corev1.ResourceList{
				"memory": resource.MustParse("30Mi"),
				"cpu":    resource.MustParse("50m"),
			},
			Limits: corev1.ResourceList{
				"memory": resource.MustParse("30Mi"),
				"cpu":    resource.MustParse("50m"),
			},
		},
		"alertmanager": {
			Requests: corev1.ResourceList{
				"cpu":    resource.MustParse("100m"),
				"memory": resource.MustParse("200Mi"),
			},
			Limits: corev1.ResourceList{
				"cpu":    resource.MustParse("100m"),
				"memory": resource.MustParse("200Mi"),
			},
		},
		"prometheus": {
			Requests: corev1.ResourceList{
				"cpu":    resource.MustParse("400m"),
				"memory": resource.MustParse("250Mi"),
			},
			Limits: corev1.ResourceList{
				"cpu":    resource.MustParse("400m"),
				"memory": resource.MustParse("250Mi"),
			},
		},
	}
)

Functions

func GetDaemonResources 

func GetDaemonResources(name string, custom map[string]corev1.ResourceRequirements) corev1.ResourceRequirements

GetDaemonResources returns a custom ResourceRequirements for the passed name, if found in the passed resource map. If not, it returns the default value for the given name.

func GetProfileDaemonResources 

func GetProfileDaemonResources(name string, sc *ocsv1.StorageCluster) corev1.ResourceRequirements

Types

This section is empty.

Source Files

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