cluster

package
v0.23.2 Latest Latest
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 Go to latest Published: Oct 20, 2022 License: Apache-2.0 Imports: 49 Imported by: 0

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Index

Constants

View Source 
const (
	RookCephNS                   = "rook-ceph"
	CephClusterName              = "rook-ceph"
	RookCephSharedFSMetadataPool = "rook-shared-fs-metadata"
	RookCephSharedFSDataPool     = "rook-shared-fs-data0"
	CephDeviceHealthMetricsPool  = "device_health_metrics"

	RookCephObjectStoreRootPool = ".rgw.root"

	RotateCertsLabel         = "kurl.sh/task"
	RotateCertsValue         = "rotate-certs"
	RotateCertsLastAttempted = "rotate-certs-last-attempted"

	TaskLabel                = "kurl.sh/task"
	UpdateInternalLBValue    = "update-internallb"
	SetKubeconfigServerValue = "set-kubeconfig-server"
)
View Source 
const (
	DefaultContourNamespace          = "projectcontour"
	DefaultEnvoyPodsNotReadyDuration = 5 * time.Minute
)
View Source 
const (
	DefaultEtcKubernetesDir = "/etc/kubernetes"
)

Variables

View Source 
var (
	RookCephObjectStoreMetadataPools = []string{

		"rgw.control",
		"rgw.meta",
		"rgw.log",
		"rgw.buckets.index",
		"rgw.buckets.non-ec",
	}
	RookCephObjectStoreDataPools = []string{
		"rgw.buckets.data",
	}
)
View Source 
var Rookv14 = semver.MustParse("1.4.0")
View Source 
var Rookv19 = semver.MustParse("1.9.0")
View Source 
var RotateCertsSelector = labels.SelectorFromSet(labels.Set{RotateCertsLabel: RotateCertsValue})
View Source 
var SetKubeconfigServerSelector = labels.SelectorFromSet(labels.Set{TaskLabel: SetKubeconfigServerValue})
View Source 
var UpdateInternalLBSelector = labels.SelectorFromSet(labels.Set{TaskLabel: UpdateInternalLBValue})

Functions

This section is empty.

Types

type Controller 

type Controller struct {
	Config ControllerConfig
	Log    *zap.SugaredLogger

	sync.Mutex
}

func NewController 

func NewController(config ControllerConfig, log *zap.SugaredLogger) *Controller

func (*Controller) CephFilesystemOK 

func (c *Controller) CephFilesystemOK(rookVersion semver.Version, name string) (bool, error)

func (*Controller) CheckRotateCertsDue added in v0.5.0 

func (c *Controller) CheckRotateCertsDue(reset bool) (bool, error)

Any time this returns true it updates the last attempted timestamp

func (*Controller) ClearNode added in v0.3.0 

func (c *Controller) ClearNode(ctx context.Context, nodeName string) error

ClearNode force deletes pods stuck in Terminating state on a single node.

func (*Controller) GetCephCluster added in v0.20.0 

func (c *Controller) GetCephCluster(ctx context.Context) (*cephv1.CephCluster, error)

func (*Controller) GetRookVersion added in v0.23.1 

func (c *Controller) GetRookVersion(ctx context.Context) (*semver.Version, error)

GetRookVersion gets the Rook version from the container image tag of the rook-ceph-operator deployment in the rook-ceph namespace.

func (*Controller) PatchFilesystemMDSPlacementMultinode added in v0.20.0 

func (c *Controller) PatchFilesystemMDSPlacementMultinode(name string, numNodes int) error

PatchFilesystemMDSPlacementMultinode will change the patched preferredDuringSchedulingIgnoredDuringExecution podAntiAffinity rule back to the more correct requiredDuringSchedulingIgnoredDuringExecution equivalent if the number of nodes is greater than one.

func (*Controller) PrioritizeRook added in v0.9.0 

func (c *Controller) PrioritizeRook() error

func (*Controller) PurgeNode 

func (c *Controller) PurgeNode(ctx context.Context, name string, rook bool, rookVersion *semver.Version) error

PurgeNode cleans up a lost node.

func (*Controller) ReconcileInternalLB added in v0.11.0 

func (c *Controller) ReconcileInternalLB(ctx context.Context, nodes []corev1.Node) error

func (*Controller) ReconcileMgrCount added in v0.23.0 

func (c *Controller) ReconcileMgrCount(ctx context.Context, rookVersion semver.Version, count int) error

func (*Controller) ReconcileMonCount added in v0.4.0 

func (c *Controller) ReconcileMonCount(ctx context.Context, count int) error

func (*Controller) RestartFailedEnvoyPods added in v0.21.0 

func (c *Controller) RestartFailedEnvoyPods(ctx context.Context) error

RestartFailedEnvoyPods will forcefully delete envoy pods that have fallen into an unrecoverable state for at least EnvoyPodsNotReadyDuration.

func (*Controller) RotateAllCerts added in v0.5.0 

func (c *Controller) RotateAllCerts(ctx context.Context) error

This launches a pod on each primary to mount /etc/kubernetes and rotate the certs. It leaves the pods up if any fail.

func (*Controller) RotateContourCerts added in v0.15.0 

func (c *Controller) RotateContourCerts() error

func (*Controller) RotateKurlProxyCert added in v0.7.0 

func (c *Controller) RotateKurlProxyCert() error

func (*Controller) RotateRegistryCert added in v0.5.0 

func (c *Controller) RotateRegistryCert() error

func (*Controller) SetBlockPoolReplication added in v0.2.4 

func (c *Controller) SetBlockPoolReplication(rookVersion semver.Version, name string, level int, cephcluster *cephv1.CephCluster, doFullReconcile bool) (bool, error)

SetBlockPoolReplicationLevel ignores NotFound errors.

func (*Controller) SetCephCSIResources added in v0.23.0 

func (c *Controller) SetCephCSIResources(ctx context.Context, rookVersion semver.Version, nodeCount int) (bool, error)

SetCephCSIResources will set CSI provisioner and plugin resources to their recommendations once the cluster has enough capacity at 3 nodes.

func (*Controller) SetDeviceHealthMetricsReplication added in v0.4.0 

func (c *Controller) SetDeviceHealthMetricsReplication(rookVersion semver.Version, cephBlockPoolName string, level int, cephcluster *cephv1.CephCluster, doFullReconcile bool) (bool, error)

func (*Controller) SetFilesystemReplication 

func (c *Controller) SetFilesystemReplication(rookVersion semver.Version, name string, level int, cephcluster *cephv1.CephCluster, doFullReconcile bool) (bool, error)

SetSharedFilesystemReplication ignores NotFound errors.

func (*Controller) SetKubeconfigServer added in v0.11.0 

func (c *Controller) SetKubeconfigServer(ctx context.Context, node corev1.Node, server string) error

func (*Controller) SetObjectStoreReplication 

func (c *Controller) SetObjectStoreReplication(rookVersion semver.Version, name string, level int, cephcluster *cephv1.CephCluster, doFullReconcile bool) (bool, error)

SetObjectStoreReplication ignores NotFound errors.

func (*Controller) UpdateInternalLB added in v0.11.0 

func (c *Controller) UpdateInternalLB(ctx context.Context, nodes []corev1.Node) error

Update /etc/haproxy/haproxy.cfg and /etc/kubernetes/manifests/haproxy.yaml on all nodes.

func (*Controller) UpdateKubeletClientCertSecret added in v0.7.0 

func (c *Controller) UpdateKubeletClientCertSecret() error

Copies apiserver-kubelet-client.crt into secret used by kotsadm to collect metrics

func (*Controller) UseNodesForStorage 

func (c *Controller) UseNodesForStorage(rookVersion semver.Version, names []string) (int, error)

returns the number of nodes used for storage, which may be higher than the number of names passed in if a node is currenlty not ready but has not been purged

func (*Controller) WaitCephFilesystem 

func (c *Controller) WaitCephFilesystem(ctx context.Context, rookVersion semver.Version, name string) error

type ControllerConfig 

type ControllerConfig struct {
	Client                                kubernetes.Interface
	ClientConfig                          *restclient.Config
	CephV1                                *cephv1.CephV1Client
	AlertManagerV1                        dynamic.NamespaceableResourceInterface
	PrometheusV1                          dynamic.NamespaceableResourceInterface
	CertificatesDir                       string
	RookPriorityClass                     string
	RotateCerts                           bool
	RotateCertsImage                      string
	RotateCertsNamespace                  string
	RotateCertsCheckInterval              time.Duration
	RotateCertsTTL                        time.Duration
	RegistryCertNamespace                 string
	RegistryCertSecret                    string
	KurlProxyCertNamespace                string
	KurlProxyCertSecret                   string
	KotsadmKubeletCertNamespace           string
	KotsadmKubeletCertSecret              string
	ContourNamespace                      string
	ContourCertSecret                     string
	EnvoyCertSecret                       string
	RestartFailedEnvoyPods                bool
	EnvoyPodsNotReadyDuration             time.Duration
	HostTaskImage                         string
	HostTaskNamespace                     string
	EnableInternalLoadBalancer            bool
	InternalLoadBalancerHAProxyImage      string
	AutoApproveKubeletCertSigningRequests bool
}

Source Files

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