Exemplo n.º 1
0
func (e *ContainerMaintenanceExecutor) Authorize() error {
	instance, err := datamodel.GetInstance(e.arg.ContainerID)
	if err != nil {
		return err
	}
	return AuthorizeApp(&e.arg.ManagerAuthArg, instance.App)
}
Exemplo n.º 2
0
func (e *AuthorizeSSHExecutor) Authorize() error {
	// get app for container ID
	instance, err := datamodel.GetInstance(e.arg.ContainerID)
	if err != nil {
		return err
	}
	return AuthorizeApp(&e.arg.ManagerAuthArg, instance.App)
}
Exemplo n.º 3
0
func (e *ContainerMaintenanceExecutor) Execute(t *Task) error {
	if e.arg.ContainerID == "" {
		return errors.New("Please specify a container id.")
	}
	instance, err := datamodel.GetInstance(e.arg.ContainerID)
	if err != nil {
		return err
	}
	ihReply, err := supervisor.ContainerMaintenance(instance.Host, e.arg.ContainerID, e.arg.Maintenance)
	e.reply.Status = ihReply.Status
	return err
}
Exemplo n.º 4
0
func (e *DeauthorizeSSHExecutor) Execute(t *Task) error {
	if e.arg.ContainerID == "" {
		return errors.New("Please specify a container id.")
	}
	if e.arg.User == "" {
		return errors.New("Please specify a user.")
	}
	instance, err := datamodel.GetInstance(e.arg.ContainerID)
	if err != nil {
		return err
	}
	ihReply, err := supervisor.DeauthorizeSSH(instance.Host, e.arg.ContainerID, e.arg.User)
	e.reply.Status = ihReply.Status
	return err
}
Exemplo n.º 5
0
func cleanup(removeContainerFromHost bool, deployedContainers []*Container, t *Task) {
	// kill all references to deployed containers as well as the container itself
	for _, container := range deployedContainers {
		supervisor.Teardown(container.Host, []string{container.ID}, false)
		if instance, err := datamodel.GetInstance(container.ID); err == nil {
			instance.Delete()
		} else {
			t.Log(fmt.Sprintf("Failed to clean up instance %s: %s", container.ID, err.Error()))
		}
		DeleteAppShaFromEnv(container.App, container.Sha, container.Env)
		if removeContainerFromHost {
			datamodel.Supervisor(container.Host).RemoveContainer(container.ID)
		}
	}
}
Exemplo n.º 6
0
func (e *ListContainersExecutor) Execute(t *Task) error {
	var err error
	if e.arg.App == "" && e.arg.Sha == "" && e.arg.Env == "" {
		// try to list all instances
		allContainerIDs, err := datamodel.ListAllInstances()
		if err != nil {
			e.reply.Status = StatusError
			return err
		} else {
			e.reply.Status = StatusOk
		}
		// filter by allowed app
		if err := AuthorizeSuperUser(&e.arg.ManagerAuthArg); err == nil {
			// if superuser, show everything
			e.reply.ContainerIDs = allContainerIDs
		} else {
			// else only show what is allowed
			allowedApps := GetAllowedApps(&e.arg.ManagerAuthArg, e.arg.ManagerAuthArg.User)
			e.reply.ContainerIDs = []string{}
			for _, cid := range allContainerIDs {
				if inst, err := datamodel.GetInstance(cid); err != nil && allowedApps[inst.App] {
					e.reply.ContainerIDs = append(e.reply.ContainerIDs, cid)
				}
			}
		}
		sort.Strings(e.reply.ContainerIDs)
		return nil
	}
	if e.arg.App == "" {
		return errors.New("App is empty")
	}
	if e.arg.Sha == "" {
		return errors.New("Sha is empty")
	}
	if e.arg.Env == "" {
		return errors.New("Environment is empty")
	}
	e.reply.ContainerIDs, err = datamodel.ListInstances(e.arg.App, e.arg.Sha, e.arg.Env)
	if err != nil {
		e.reply.Status = StatusError
	} else {
		sort.Strings(e.reply.ContainerIDs)
		e.reply.Status = StatusOk
	}
	return err
}
Exemplo n.º 7
0
func (e *DeployContainerExecutor) Execute(t *Task) error {
	if e.arg.ContainerID == "" {
		return errors.New("Container ID is empty")
	}
	if e.arg.Instances <= 0 {
		return errors.New("Instances should be > 0")
	}
	instance, err := datamodel.GetInstance(e.arg.ContainerID)
	if err != nil {
		return err
	}
	ihReply, err := supervisor.Get(instance.Host, instance.ID)
	if err != nil {
		return err
	}
	e.reply.Containers, err = deployContainer(&e.arg.ManagerAuthArg, ihReply.Container, e.arg.Instances, t)
	return err
}
Exemplo n.º 8
0
func copyContainer(auth *ManagerAuthArg, cid, toHost string, t *Task) (*Container, error) {
	// get old instance
	inst, err := datamodel.GetInstance(cid)
	if err != nil {
		return nil, err
	}

	// get manifest
	manifest := inst.Manifest
	if manifest == nil {
		// if we don't have the manifest in zk, try to get it from the supervisor
		ihReply, err := supervisor.Get(inst.Host, inst.ID)
		if err != nil {
			return nil, err
		}
		manifest = ihReply.Container.Manifest
	}
	manifest.Instances = 1

	// validate and get deps
	deps, err := validateDeploy(auth, manifest, inst.Sha, inst.Env, t)
	if err != nil {
		return nil, err
	}

	// get zone of toHost
	zone, err := supervisor.GetZone(toHost)
	if err != nil {
		return nil, err
	}

	deployed, err := deployToHostsInZones(deps, manifest, inst.Sha, inst.Env,
		map[string][]string{zone: []string{toHost}}, []string{zone}, t)
	if err != nil {
		return nil, err
	}
	// should only deploy 1 since we're only moving 1
	if len(deployed) != 1 {
		cleanup(true, deployed, t)
		return nil, errors.New(fmt.Sprintf("Didn't deploy 1 container. Deployed %d", len(deployed)))
	}
	return deployed[0], nil
}
Exemplo n.º 9
0
func (e *GetContainerExecutor) Execute(t *Task) (err error) {
	if e.arg.ContainerID == "" {
		return errors.New("Container ID is empty")
	}
	instance, err := datamodel.GetInstance(e.arg.ContainerID)
	if err != nil {
		e.reply.Status = StatusError
		return err
	}
	var ihReply *SupervisorGetReply
	ihReply, err = supervisor.Get(instance.Host, e.arg.ContainerID)
	if err != nil {
		e.reply.Status = StatusError
		return err
	}
	e.reply.Status = ihReply.Status
	ihReply.Container.Host = instance.Host
	e.reply.Container = ihReply.Container
	e.reply.Status = StatusOk
	return err
}
Exemplo n.º 10
0
func (e *AuthorizeSSHExecutor) Execute(t *Task) error {
	if e.arg.PublicKey == "" {
		return errors.New("Please specify an SSH public key.")
	}
	if e.arg.ContainerID == "" {
		return errors.New("Please specify a container id.")
	}
	if e.arg.User == "" {
		return errors.New("Please specify a user.")
	}
	instance, err := datamodel.GetInstance(e.arg.ContainerID)
	if err != nil {
		return err
	}
	ihReply, err := supervisor.AuthorizeSSH(instance.Host, e.arg.ContainerID, e.arg.User, e.arg.PublicKey)
	if err != nil {
		e.reply.Status = StatusError
		return err
	}
	e.reply.Host = instance.Host
	e.reply.Port = ihReply.Port
	e.reply.Status = ihReply.Status
	return err
}
Exemplo n.º 11
0
func (e *TeardownExecutor) Execute(t *Task) error {
	hostMap, err := getContainerIDsToTeardown(t, e.arg)
	if err != nil {
		return err
	}
	if e.arg.All {
		tl := datamodel.NewTeardownLock(t.ID)
		if err := tl.Lock(); err != nil {
			return err
		}
		defer tl.Unlock()
	} else if e.arg.Env != "" {
		tl := datamodel.NewTeardownLock(t.ID, e.arg.App, e.arg.Sha, e.arg.Env)
		if err := tl.Lock(); err != nil {
			return err
		}
		defer tl.Unlock()
	} else if e.arg.Sha != "" {
		tl := datamodel.NewTeardownLock(t.ID, e.arg.App, e.arg.Sha)
		if err := tl.Lock(); err != nil {
			return err
		}
		defer tl.Unlock()
	} else if e.arg.App != "" {
		tl := datamodel.NewTeardownLock(t.ID, e.arg.App)
		if err := tl.Lock(); err != nil {
			return err
		}
		defer tl.Unlock()
	}
	tornContainers := []string{}
	for host, containerIDs := range hostMap {
		if e.arg.All {
			t.LogStatus("Tearing Down * from %s", host)
		} else {
			t.LogStatus("Tearing Down %v from %s", containerIDs, host)
		}

		ihReply, err := supervisor.Teardown(host, containerIDs, e.arg.All)
		if err != nil {
			return errors.New(fmt.Sprintf("Error Tearing Down %v from %s : %s", containerIDs, host,
				err.Error()))
		}
		tornContainers = append(tornContainers, ihReply.ContainerIDs...)
		for _, tornContainerID := range ihReply.ContainerIDs {

			t.LogStatus("%s has been removed from host %s; removing zookeeper record about the container",
				tornContainerID, host)
			err := datamodel.DeleteFromPool([]string{tornContainerID})
			if err != nil {
				t.Log("Error removing %s from pool: %v", tornContainerID, err)
			}
			datamodel.Supervisor(host).RemoveContainer(tornContainerID)
			instance, err := datamodel.GetInstance(tornContainerID)
			if err != nil {
				continue
			}
			last, _ := instance.Delete()
			if last {
				t.LogStatus("%s is the last one of its kind [app: %s SHA: %s Env: %s]",
					tornContainerID, instance.App, instance.Sha, instance.Env)

				DeleteAppShaFromEnv(instance.App, instance.Sha, instance.Env)
			}
			t.LogStatus("Successfully teardown %s", tornContainerID)
		}
	}
	e.reply.ContainerIDs = tornContainers
	return nil
}
Exemplo n.º 12
0
func getContainerIDsToTeardown(t *Task, arg ManagerTeardownArg) (hostMap map[string][]string, err error) {
	hostMap = map[string][]string{} // map of host -> []string container ids
	// TODO(edanaher,2014-07-02): This pile of conditionals is braindead and caused us to ignore an environment
	// with no sha, tearing down all of of an app instead of just one environment.
	// We really need to fix this to be reasonable, but for the moment, to fix it, I'm just adding another case.
	if arg.All {
		var hosts []string
		hosts, err = datamodel.ListSupervisors()
		if err != nil {
			return nil, errors.New("Error listing hosts: " + err.Error())
		}
		for _, host := range hosts {
			hostMap[host] = []string{}
		}
		return
	} else if arg.ContainerID != "" {
		var instance *datamodel.ZkInstance
		instance, err = datamodel.GetInstance(arg.ContainerID)
		if err != nil {
			return
		}
		hostMap[instance.Host] = []string{arg.ContainerID}
		return
	} else if arg.App != "" {
		containerIDs := []string{}
		if arg.Sha != "" {
			if arg.Env != "" {
				if containerIDs, err = getContainerIDsOfShaEnv(t, arg.App, arg.Sha, arg.Env); err != nil {
					return nil, err
				}
			} else {
				if containerIDs, err = getContainerIDsOfSha(t, arg.App, arg.Sha); err != nil {
					return nil, err
				}
			}
		} else {
			if arg.Env != "" {
				if containerIDs, err = getContainerIDsOfEnv(t, arg.App, arg.Env); err != nil {
					return nil, err
				}
			} else {
				if containerIDs, err = getContainerIDsOfApp(t, arg.App); err != nil {
					return nil, err
				}
			}
		}
		for _, containerID := range containerIDs {
			instance, err := datamodel.GetInstance(containerID)
			if err != nil {
				continue
			}
			currentIDs := hostMap[instance.Host]
			if currentIDs == nil {
				hostMap[instance.Host] = []string{containerID}
			} else {
				hostMap[instance.Host] = append(currentIDs, containerID)
			}
		}
		return
	}
	return nil, errors.New("Invalid Arguments")
}