Example #1
0
func (a *MachineAgent) uninstallAgent(agentConfig agent.Config) error {
	var errors []error
	agentServiceName := agentConfig.Value(agent.AgentServiceName)
	if agentServiceName == "" {
		// For backwards compatibility, handle lack of AgentServiceName.
		agentServiceName = os.Getenv("UPSTART_JOB")
	}
	if agentServiceName != "" {
		if err := upstart.NewService(agentServiceName).Remove(); err != nil {
			errors = append(errors, fmt.Errorf("cannot remove service %q: %v", agentServiceName, err))
		}
	}
	// Remove the juju-run symlink.
	if err := os.Remove(jujuRun); err != nil && !os.IsNotExist(err) {
		errors = append(errors, err)
	}

	namespace := agentConfig.Value(agent.Namespace)
	if err := mongo.RemoveService(namespace); err != nil {
		errors = append(errors, fmt.Errorf("cannot stop/remove mongo service with namespace %q: %v", namespace, err))
	}
	if err := os.RemoveAll(agentConfig.DataDir()); err != nil {
		errors = append(errors, err)
	}
	if len(errors) == 0 {
		return nil
	}
	return fmt.Errorf("uninstall failed: %v", errors)
}
Example #2
0
func (s *MongoSuite) TestRemoveService(c *gc.C) {
	err := mongo.RemoveService("namespace")
	c.Assert(err, gc.IsNil)
	c.Assert(s.removed, jc.DeepEquals, []upstart.Service{{
		Name:    "juju-db-namespace",
		InitDir: upstart.InitDir,
	}})
}