Example #1
0
func (provisioner *RedHatProvisioner) dockerDaemonResponding() bool {
	if _, err := provisioner.SSHCommand("sudo docker version"); err != nil {
		log.Warn("Error getting SSH command to check if the daemon is up: %s", err)
		return false
	}

	// The daemon is up if the command worked.  Carry on.
	return true
}
Example #2
0
File: ls.go Project: phusl/machine
func matchesState(host *libmachine.Host, states []string) bool {
	if len(states) == 0 {
		return true
	}
	for _, n := range states {
		s, err := host.Driver.GetState()
		if err != nil {
			log.Warn(err)
		}
		if n == s.String() {
			return true
		}
	}
	return false
}
Example #3
0
func (osr *OsRelease) ParseOsRelease(osReleaseContents []byte) error {
	r := bytes.NewReader(osReleaseContents)
	scanner := bufio.NewScanner(r)
	for scanner.Scan() {
		key, val, err := parseLine(scanner.Text())
		if err != nil {
			log.Warn("Warning: got an invalid line error parsing /etc/os-release: %s", err)
			continue
		}
		if err := osr.setIfPossible(key, val); err != nil {
			log.Debug(err)
		}
	}
	return nil
}
Example #4
0
func (d *Driver) Remove() error {
	log.Info("Deleting...")

	if d.InstanceId == "" {
		// Instance id is empty due to some errors while creating,
		log.Warn("InstanceId is empty, assuming it has already bean removed from aliyun.")
		return nil
	}

	// If instance is running, kill it
	if st, _ := d.GetState(); st == state.Running {
		err := d.Kill()
		if err != nil {
			return err
		}
	}
	// Wait for instance to stop
	utils.WaitForSpecific(d.waitToStopInstance, 10, 6*time.Second)

	_, err := d.getClient().Instance.DeleteInstance(map[string]string{
		"InstanceId": d.InstanceId,
	})
	return err
}
Example #5
0
func (d *Driver) Create() error {
	if err := d.checkPrereqs(); err != nil {
		return err
	}
	log.Infof("Creating key pair for instances...")

	if err := d.createKeyPair(); err != nil {
		return fmt.Errorf("unable to create key pair: %s", err)
	}

	log.Infof("Configuring security groups...")
	if err := d.configureSecurityGroup(d.SecurityGroupName); err != nil {
		return err
	}

	// TODO Support data disk

	if d.SSHPassword == "" {
		d.SSHPassword = randomPassword()
		log.Info("Launching instance with generated password, please update password in console or log in with ssh key.")
	}

	imageID := d.GetImageID(d.ImageID)
	log.Infof("Launching instance with image %s ...", imageID)

	args := ecs.CreateInstanceArgs{
		RegionId:        d.Region,
		ImageId:         imageID,
		InstanceType:    d.InstanceType,
		SecurityGroupId: d.SecurityGroupId,
		Password:        d.SSHPassword,
		VSwitchId:       d.VSwitchId,
		ClientToken:     d.getClient().GenerateClientToken(),
	}

	// Set InternetMaxBandwidthOut only for classic network
	if d.VSwitchId == "" {
		args.InternetMaxBandwidthOut = d.InternetMaxBandwidthOut
	}

	//log.Debugf("CreateInstanceArgs: %++v", args)

	// Create instance
	instanceId, err := d.getClient().CreateInstance(&args)

	if err != nil {
		err = fmt.Errorf("Error create instance: %s", err)
		log.Error(err)
		return err
	}

	d.InstanceId = instanceId

	// Wait for creation successfully
	err = d.getClient().WaitForInstance(instanceId, ecs.Stopped, 300)

	if err != nil {
		err = fmt.Errorf("Error wait instance to Stopped: %s", err)
		log.Error(err)
	}

	// Assign public IP if not private IP only
	if err == nil && !d.PrivateIPOnly {
		if d.VSwitchId == "" {
			// Allocate public IP address for classic network
			_, err = d.getClient().AllocatePublicIpAddress(instanceId)
			if err != nil {
				err = fmt.Errorf("Error allocate public IP address for instance %s: %v", instanceId, err)
			}
		} else {
			err = d.configNetwork(instanceId)
		}
	}

	if err == nil {
		// Start instance
		err = d.getClient().StartInstance(instanceId)
		if err == nil {
			// Wait for running
			err = d.getClient().WaitForInstance(instanceId, ecs.Running, 300)
			if err == nil {
				instance, err := d.getInstance()

				if err == nil {
					if len(instance.InnerIpAddress.IpAddress) > 0 {
						d.PrivateIPAddress = instance.InnerIpAddress.IpAddress[0]
					}

					d.IPAddress = d.getIP(instance)

					ssh.SetDefaultClient(ssh.Native)

					d.uploadKeyPair()

					log.Debugf("created instance ID %s, IP address %s, Private IP address %s",
						d.InstanceId,
						d.IPAddress,
						d.PrivateIPAddress,
					)
				}
			} else {
				err = fmt.Errorf("Failed to wait instance to running state: %s", err)
			}
		} else {
			err = fmt.Errorf("Failed to start instance %s: %v", instanceId, err)
		}
	}

	if err != nil {
		log.Warn(err)
		d.Remove()
	}

	return err
}