util

Documentation

Index

• Constants
• func NewPodExecutor(config *rest.Config) (podExecutor, error)
• func PrimaryInstanceLabels(clusterName string) string

Constants

const (

	// LabelCluster is used to label PostgresCluster objects.
	LabelCluster = labelPrefix + "cluster"

	// LabelData is used to identify Pods and Volumes store Postgres data.
	LabelData = labelPrefix + "data"

	// LabelRole is used to identify object roles.
	LabelRole = labelPrefix + "role"
)

const (

	// ContainerDatabase is the name of the container running PostgreSQL and
	// supporting tools: Patroni, pgBackRest, etc.
	ContainerDatabase = "database"
)

const (

	// DataPostgres is a LabelData value that indicates the object has PostgreSQL data.
	DataPostgres = "postgres"
)

const (

	// RolePatroniLeader is the LabelRole that Patroni sets on the Pod that is
	// currently the leader.
	RolePatroniLeader = "master"
)

Functions

func NewPodExecutor

func NewPodExecutor(config *rest.Config) (podExecutor, error)

NewPodExecutor returns an executor function. It is used when commands are run from a Container shell using an 'exec' command. The RBAC settings required for this are "resources=pods/exec,verbs=create"

func PrimaryInstanceLabels

func PrimaryInstanceLabels(clusterName string) string

PrimaryInstanceLabels provides labels for a PostgreSQL cluster primary instance