Example #1
0
func (r *Reboot) runningContainers() ([]instance.Instance, error) {
	var runningInstances []instance.Instance

	for _, val := range instance.ContainerTypes {
		managerConfig := container.ManagerConfig{container.ConfigName: container.DefaultNamespace}
		if namespace := r.acfg.Value(agent.Namespace); namespace != "" {
			managerConfig[container.ConfigName] = namespace
		}
		cfg := container.ManagerConfig(managerConfig)
		manager, err := factory.NewContainerManager(val, cfg, nil)
		if err != nil {
			return nil, errors.Annotatef(err, "failed to get manager for container type %v", val)
		}
		if !manager.IsInitialized() {
			logger.Infof("container type %q not supported", val)
			continue
		}
		instances, err := manager.ListContainers()
		if err != nil {
			return nil, errors.Annotate(err, "failed to list containers")
		}
		runningInstances = append(runningInstances, instances...)
	}
	return runningInstances, nil
}
func containerManagerConfig(
	containerType instance.ContainerType,
	provisioner *apiprovisioner.State,
	agentConfig agent.Config,
) (container.ManagerConfig, error) {
	// Ask the provisioner for the container manager configuration.
	managerConfigResult, err := provisioner.ContainerManagerConfig(
		params.ContainerManagerConfigParams{Type: containerType},
	)
	if params.IsCodeNotImplemented(err) {
		// We currently don't support upgrading;
		// revert to the old configuration.
		managerConfigResult.ManagerConfig = container.ManagerConfig{container.ConfigName: container.DefaultNamespace}
	}
	if err != nil {
		return nil, err
	}
	// If a namespace is specified, that should instead be used as the config name.
	if namespace := agentConfig.Value(agent.Namespace); namespace != "" {
		managerConfigResult.ManagerConfig[container.ConfigName] = namespace
	}
	managerConfig := container.ManagerConfig(managerConfigResult.ManagerConfig)

	return managerConfig, nil
}
Example #3
0
func (r *Reboot) runningContainers() ([]instance.Instance, error) {
	runningInstances := []instance.Instance{}

	for _, val := range instance.ContainerTypes {
		managerConfig := container.ManagerConfig{container.ConfigName: container.DefaultNamespace}
		if namespace := r.acfg.Value(agent.Namespace); namespace != "" {
			managerConfig[container.ConfigName] = namespace
		}
		cfg := container.ManagerConfig(managerConfig)
		manager, err := factory.NewContainerManager(val, cfg, nil)
		if err != nil {
			logger.Warningf("Failed to get manager for container type %v: %v", val, err)
			continue
		}
		if !manager.IsInitialized() {
			continue
		}
		instances, err := manager.ListContainers()
		if err != nil {
			logger.Warningf("Failed to list containers: %v", err)
		}
		runningInstances = append(runningInstances, instances...)
	}
	return runningInstances, nil
}
Example #4
0
func containerManagerConfig(
	containerType instance.ContainerType,
	provisioner *apiprovisioner.State,
	agentConfig agent.Config,
) (container.ManagerConfig, error) {
	// Ask the provisioner for the container manager configuration.
	managerConfigResult, err := provisioner.ContainerManagerConfig(
		params.ContainerManagerConfigParams{Type: containerType},
	)
	if err != nil {
		return nil, errors.Trace(err)
	}
	managerConfig := container.ManagerConfig(managerConfigResult.ManagerConfig)
	return managerConfig, nil
}
func containerManagerConfig(
	containerType instance.ContainerType,
	provisioner *apiprovisioner.State,
	agentConfig agent.Config,
) (container.ManagerConfig, error) {
	// Ask the provisioner for the container manager configuration.
	managerConfigResult, err := provisioner.ContainerManagerConfig(
		params.ContainerManagerConfigParams{Type: containerType},
	)
	if err != nil {
		return nil, err
	}
	// If a namespace is specified, that should instead be used as the config name.
	if namespace := agentConfig.Value(agent.Namespace); namespace != "" {
		managerConfigResult.ManagerConfig[container.ConfigName] = namespace
	}
	managerConfig := container.ManagerConfig(managerConfigResult.ManagerConfig)

	return managerConfig, nil
}
Example #6
0
File: reboot.go Project: bac/juju
func (r *Reboot) runningContainers() ([]instance.Instance, error) {
	var runningInstances []instance.Instance
	modelUUID := r.acfg.Model().Id()
	for _, val := range instance.ContainerTypes {
		managerConfig := container.ManagerConfig{
			container.ConfigModelUUID: modelUUID}
		cfg := container.ManagerConfig(managerConfig)
		manager, err := factory.NewContainerManager(val, cfg)
		if err != nil {
			return nil, errors.Annotatef(err, "failed to get manager for container type %v", val)
		}
		if !manager.IsInitialized() {
			logger.Infof("container type %q not supported", val)
			continue
		}
		instances, err := manager.ListContainers()
		if err != nil {
			return nil, errors.Annotate(err, "failed to list containers")
		}
		runningInstances = append(runningInstances, instances...)
	}
	return runningInstances, nil
}