mon

Documentation

Overview

Package mon for the Ceph monitors.

Package mon for the Ceph monitors.

Package mon for the Ceph monitors.

Package mon for the Ceph monitors.

Index

• Constants
• Variables
• func AdminSecretEnvVar() v1.EnvVar
• func ClusterNameEnvVar(name string) v1.EnvVar
• func EndpointEnvVar() v1.EnvVar
• func LoadClusterInfo(context *clusterd.Context, namespace string) (*mon.ClusterInfo, int, error)
• func PublicIPEnvVar(publicIP string) v1.EnvVar
• func SecretEnvVar() v1.EnvVar
• func WriteConnectionConfig(context *clusterd.Context, clusterInfo *mon.ClusterInfo) error
• type Cluster
  • func New(context *clusterd.Context, namespace, dataDirHostPath, version string, ...) *Cluster
  • func (c *Cluster) Start() error
• type HealthChecker
  • func NewHealthChecker(monCluster *Cluster) *HealthChecker
  • func (hc *HealthChecker) Check(stopCh chan struct{})

Constants

const (
	// EndpointConfigMapName is the name of the configmap with mon endpoints
	EndpointConfigMapName = "rook-ceph-mon-endpoints"
	// EndpointDataKey is the name of the key inside the mon configmap to get the endpoints
	EndpointDataKey = "data"
	// MaxMonIDKey is the name of the max mon id used
	MaxMonIDKey = "maxMonId"
	// MappingKey is the name of the mapping for the mon->node and node->port
	MappingKey = "mapping"
)

Variables

var (
	// HealthCheckInterval interval to check the mons to be in quorum
	HealthCheckInterval = 20 * time.Second
	// MonOutTimeout the duration to wait before removing/failover to a new mon pod
	MonOutTimeout = 300 * time.Second
)

Functions

func AdminSecretEnvVar

func AdminSecretEnvVar() v1.EnvVar

AdminSecretEnvVar is the admin secret environment var

func ClusterNameEnvVar

func ClusterNameEnvVar(name string) v1.EnvVar

ClusterNameEnvVar is the cluster name environment var

func EndpointEnvVar

func EndpointEnvVar() v1.EnvVar

EndpointEnvVar is the mon endpoint environment var

func LoadClusterInfo

func LoadClusterInfo(context *clusterd.Context, namespace string) (*mon.ClusterInfo, int, error)

LoadClusterInfo constructs or loads a clusterinfo and returns it along with the maxMonID

func PublicIPEnvVar

func PublicIPEnvVar(publicIP string) v1.EnvVar

PublicIPEnvVar is the public ip env var for monitors

func SecretEnvVar

func SecretEnvVar() v1.EnvVar

SecretEnvVar is the mon secret environment var

func WriteConnectionConfig

func WriteConnectionConfig(context *clusterd.Context, clusterInfo *mon.ClusterInfo) error

WriteConnectionConfig save monitor connection config to disk

Types

type Cluster

type Cluster struct {
	Namespace  string
	Keyring    string
	Version    string
	MasterHost string
	Size       int
	Paused     bool
	Port       int32

	HostNetwork bool
	// contains filtered or unexported fields
}

Cluster is for the cluster of monitors

func New

func New(context *clusterd.Context, namespace, dataDirHostPath, version string, size int, placement k8sutil.Placement, hostNetwork bool) *Cluster

New creates an instance of a mon cluster

func (*Cluster) Start

func (c *Cluster) Start() error

Start the mon cluster

type HealthChecker

type HealthChecker struct {
	// contains filtered or unexported fields
}

HealthChecker check health for the monitors

func NewHealthChecker

func NewHealthChecker(monCluster *Cluster) *HealthChecker

NewHealthChecker creates a new HealthChecker object

func (*HealthChecker) Check

func (hc *HealthChecker) Check(stopCh chan struct{})

Check periodically the health of the monitors