Example #1
0
func DetectProvisioner(d drivers.Driver) (Provisioner, error) {
	var (
		osReleaseOut bytes.Buffer
	)
	catOsReleaseCmd, err := drivers.GetSSHCommandFromDriver(d, "cat /etc/os-release")
	if err != nil {
		return nil, fmt.Errorf("Error getting SSH command: %s", err)
	}

	// Normally I would just use Output() for this, but d.GetSSHCommand
	// defaults to sending the output of the command to stdout in debug
	// mode, so that will be broken if we don't set it ourselves.
	catOsReleaseCmd.Stdout = &osReleaseOut

	if err := catOsReleaseCmd.Run(); err != nil {
		return nil, fmt.Errorf("Error running SSH command to get /etc/os-release: %s", err)
	}

	osReleaseInfo, err := NewOsRelease(osReleaseOut.Bytes())
	if err != nil {
		return nil, fmt.Errorf("Error parsing /etc/os-release file: %s", err)
	}

	for _, p := range provisioners {
		provisioner := p.New(d)
		provisioner.SetOsReleaseInfo(osReleaseInfo)

		if provisioner.CompatibleWithHost() {
			return provisioner, nil
		}
	}

	return nil, ErrDetectionFailed
}
Example #2
0
func (d *Driver) Create() error {
	log.Infof("Creating SSH key...")
	key, err := d.createSSHKey()
	if err != nil {
		return err
	}

	spec := d.buildHostSpec()
	spec.SshKeys = []*SshKey{key}

	id, err := d.getClient().VirtualGuest().Create(spec)
	if err != nil {
		return fmt.Errorf("Error creating host: %q", err)
	}
	d.Id = id
	d.getIp()
	d.waitForStart()
	d.waitForSetupTransactions()
	ssh.WaitForTCP(d.IPAddress + ":22")

	cmd, err := drivers.GetSSHCommandFromDriver(d, "sudo apt-get update && DEBIAN_FRONTEND=noninteractive sudo apt-get install -yq curl")
	if err != nil {
		return err

	}
	if err := cmd.Run(); err != nil {
		return err

	}

	return nil
}
Example #3
0
func (d *Driver) GetIP() (string, error) {
	// DHCP is used to get the IP, so virtualbox hosts don't have IPs unless
	// they are running
	s, err := d.GetState()
	if err != nil {
		return "", err
	}
	if s != state.Running {
		return "", drivers.ErrHostIsNotRunning
	}
	cmd, err := drivers.GetSSHCommandFromDriver(d, "ip addr show dev eth1")
	if err != nil {
		return "", err
	}

	// reset to nil as if using from Host Stdout is already set when using DEBUG
	cmd.Stdout = nil

	b, err := cmd.Output()
	if err != nil {
		return "", err
	}
	out := string(b)
	log.Debugf("SSH returned: %s\nEND SSH\n", out)
	// parse to find: inet 192.168.59.103/24 brd 192.168.59.255 scope global eth1
	lines := strings.Split(out, "\n")
	for _, line := range lines {
		vals := strings.Split(strings.TrimSpace(line), " ")
		if len(vals) >= 2 && vals[0] == "inet" {
			return vals[1][:strings.Index(vals[1], "/")], nil
		}
	}

	return "", fmt.Errorf("No IP address found %s", out)
}
Example #4
0
func (d *Driver) Create() error {

	key, err := d.createSSHKey()
	if err != nil {
		return err
	}

	p, err := govcloudair.NewClient()
	if err != nil {
		return err
	}

	log.Infof("Connecting to vCloud Air...")
	// Authenticate to vCloud Air
	v, err := p.Authenticate(d.UserName, d.UserPassword, d.ComputeID, d.VDCID)
	if err != nil {
		return err
	}

	// Find VDC Network
	net, err := v.FindVDCNetwork(d.OrgVDCNet)
	if err != nil {
		return err
	}

	// Find our Edge Gateway
	edge, err := v.FindEdgeGateway(d.EdgeGateway)
	if err != nil {
		return err
	}

	// Get the Org our VDC belongs to
	org, err := v.GetVDCOrg()
	if err != nil {
		return err
	}

	// Find our Catalog
	cat, err := org.FindCatalog(d.Catalog)
	if err != nil {
		return err
	}

	// Find our Catalog Item
	cati, err := cat.FindCatalogItem(d.CatalogItem)
	if err != nil {
		return err
	}

	// Fetch the vApp Template in the Catalog Item
	vapptemplate, err := cati.GetVAppTemplate()
	if err != nil {
		return err
	}

	// Create a new empty vApp
	vapp := govcloudair.NewVApp(p)

	log.Infof("Creating a new vApp: %s...", d.MachineName)
	// Compose the vApp with ComposeVApp
	task, err := vapp.ComposeVApp(net, vapptemplate, d.MachineName, "Container Host created with Docker Host")
	if err != nil {
		return err
	}

	// Wait for the creation to be completed
	if err = task.WaitTaskCompletion(); err != nil {
		return err
	}

	task, err = vapp.ChangeCPUcount(d.CPUCount)
	if err != nil {
		return err
	}

	if err = task.WaitTaskCompletion(); err != nil {
		return err
	}

	task, err = vapp.ChangeMemorySize(d.MemorySize)
	if err != nil {
		return err
	}

	if err = task.WaitTaskCompletion(); err != nil {
		return err
	}

	sshCustomScript := "echo \"" + strings.TrimSpace(key) + "\" > /root/.ssh/authorized_keys"

	task, err = vapp.RunCustomizationScript(d.MachineName, sshCustomScript)
	if err != nil {
		return err
	}

	if err = task.WaitTaskCompletion(); err != nil {
		return err
	}

	task, err = vapp.PowerOn()
	if err != nil {
		return err
	}

	log.Infof("Waiting for the VM to power on and run the customization script...")

	if err = task.WaitTaskCompletion(); err != nil {
		return err
	}

	log.Infof("Creating NAT and Firewall Rules on %s...", d.EdgeGateway)
	task, err = edge.Create1to1Mapping(vapp.VApp.Children.VM[0].NetworkConnectionSection.NetworkConnection.IPAddress, d.PublicIP, d.MachineName)
	if err != nil {
		return err
	}

	if err = task.WaitTaskCompletion(); err != nil {
		return err
	}

	log.Infof("Waiting for SSH...")

	if err := ssh.WaitForTCP(fmt.Sprintf("%s:%d", d.PublicIP, d.SSHPort)); err != nil {
		return err
	}

	connTest := "ping -c 3 www.google.com >/dev/null 2>&1 && ( echo \"Connectivity and DNS tests passed.\" ) || ( echo \"Connectivity and DNS tests failed, trying to add Nameserver to resolv.conf\"; echo \"nameserver 8.8.8.8\" >> /etc/resolv.conf )"

	log.Debugf("Connectivity and DNS sanity test...")
	cmd, err := drivers.GetSSHCommandFromDriver(d, connTest)
	if err != nil {
		return err
	}

	if err := cmd.Run(); err != nil {
		return err
	}

	log.Debugf("Disconnecting from vCloud Air...")

	if err = p.Disconnect(); err != nil {
		return err
	}

	// Set VAppID with ID of the created VApp
	d.VAppID = vapp.VApp.ID

	return nil

}
Example #5
0
func (provisioner *UbuntuProvisioner) SSHCommand(args ...string) (*exec.Cmd, error) {
	return drivers.GetSSHCommandFromDriver(provisioner.Driver, args...)
}