highavailability

Documentation

Index

• type Client
  • func NewClient(caller base.APICallCloser) *Client
  • func (c *Client) EnableHA(numControllers int, cons constraints.Value, placement []string) (params.ControllersChanges, error)
  • func (c *Client) MongoUpgradeMode(v mongo.Version) (params.MongoUpgradeResults, error)
  • func (c *Client) ResumeHAReplicationAfterUpgrade(members []replicaset.Member) error

Types

type Client

type Client struct {
	base.ClientFacade
	// contains filtered or unexported fields
}

Client provides access to the high availability service, used to manage controllers.

func NewClient

func NewClient(caller base.APICallCloser) *Client

NewClient returns a new HighAvailability client.

func (*Client) EnableHA

func (c *Client) EnableHA(
	numControllers int, cons constraints.Value, placement []string,
) (params.ControllersChanges, error)

EnableHA ensures the availability of Juju controllers.

func (*Client) MongoUpgradeMode

func (c *Client) MongoUpgradeMode(v mongo.Version) (params.MongoUpgradeResults, error)

MongoUpgradeMode will make all Slave members of the HA to shut down their mongo server.

func (*Client) ResumeHAReplicationAfterUpgrade

func (c *Client) ResumeHAReplicationAfterUpgrade(members []replicaset.Member) error

ResumeHAReplicationAfterUpgrade makes all members part of HA again.