Golang vim25.Client类代码示例

func (flag *ClientFlag) loadClient() (*vim25.Client, error) {
	c := new(vim25.Client)
	ok, err := flag.restoreClient(c)
	if err != nil {
		return nil, err
	}

	if !ok || !c.Valid() {
		return nil, nil
	}

	// Add retry functionality before making any calls
	c.RoundTripper = attachRetries(c.RoundTripper)

	m := session.NewManager(c)
	u, err := m.UserSession(context.TODO())
	if err != nil {
		return nil, err
	}

	// If the session is nil, the client is not authenticated
	if u == nil {
		return nil, nil
	}

	return c, nil
}

func (flag *ClientFlag) loadClient() (*vim25.Client, error) {
	c := new(vim25.Client)
	ok, err := flag.restoreClient(c)
	if err != nil {
		return nil, err
	}

	if !ok || !c.Valid() {
		return nil, nil
	}

	// Add retry functionality before making any calls
	c.RoundTripper = attachRetries(c.RoundTripper)

	m := session.NewManager(c)
	u, err := m.UserSession(context.TODO())
	if err != nil {
		if soap.IsSoapFault(err) {
			fault := soap.ToSoapFault(err).VimFault()
			// If the PropertyCollector is not found, the saved session for this URL is not valid
			if _, ok := fault.(types.ManagedObjectNotFound); ok {
				return nil, nil
			}
		}

		return nil, err
	}

	// If the session is nil, the client is not authenticated
	if u == nil {
		return nil, nil
	}

	return c, nil
}

// Spec attempts to fill in SslThumbprint if empty.
// First checks GOVC_TLS_KNOWN_HOSTS, if not found and noverify=true then
// use object.HostCertificateInfo to get the thumbprint.
func (flag *HostConnectFlag) Spec(c *vim25.Client) types.HostConnectSpec {
	spec := flag.HostConnectSpec

	if spec.SslThumbprint == "" {
		spec.SslThumbprint = c.Thumbprint(spec.HostName)

		if spec.SslThumbprint == "" && flag.noverify {
			var info object.HostCertificateInfo
			t := c.Transport.(*http.Transport)
			_ = info.FromURL(&url.URL{Host: spec.HostName}, t.TLSClientConfig)
			spec.SslThumbprint = info.ThumbprintSHA1
		}
	}

	return spec
}

//
// uploadBundle creates and uploads the ssh key tar bundle to the VM
// using the ProcessManager.
//
// Parameters:
//   vmMoRef: ManagedObjectReference of the VM to which the bundle has to be
//     uploaded
//   ctx: The context for this API call
//   client: Client object that contains the vSphere connection
//
// Returns:
//   (error): errors from generating, uploading bundles from OperationsManager
//      and ProcessManager
//
func (d *Driver) uploadBundle(vmMoRef types.ManagedObjectReference, ctx context.Context, client *vim25.Client) error {
	log.Infof("Provisioning certs and ssh keys...")
	// Generate a tar keys bundle
	if err := d.generateKeyBundle(); err != nil {
		return err
	}

	opman := guest.NewOperationsManager(client, vmMoRef)

	fileman, err := opman.FileManager(ctx)
	if err != nil {
		return err
	}

	src := d.ResolveStorePath("userdata.tar")
	s, err := os.Stat(src)
	if err != nil {
		return err
	}

	auth := AuthFlag{}
	flag := FileAttrFlag{}
	auth.auth.Username = B2DUser
	auth.auth.Password = B2DPass
	flag.SetPerms(0, 0, 660)

	log.Infof("Uploading the tar bundle to the VM")
	url, err := fileman.InitiateFileTransferToGuest(ctx, auth.Auth(), "/tmp/userdata.tar", flag.Attr(), s.Size(), true)
	if err != nil {
		return err
	}
	u, err := client.ParseURL(url)
	if err != nil {
		return err
	}
	if err = client.UploadFile(src, u, nil); err != nil {
		return err
	}

	procman, err := opman.ProcessManager(ctx)
	if err != nil {
		return err
	}

	var env []string
	guestspec := types.GuestProgramSpec{
		ProgramPath:      "/usr/bin/sudo",
		Arguments:        "tar xf /tmp/userdata.tar -C /home/docker/",
		WorkingDirectory: "",
		EnvVariables:     env,
	}

	log.Debugf("Unbundling the keys into user directory")
	pid, err := procman.StartProgram(ctx, auth.Auth(), &guestspec)
	if err != nil {
		return err
	}

	// Wait for tar to complete
	pids := []int64{pid}
	done := false
	for done != true {
		procs, err := procman.ListProcesses(ctx, auth.Auth(), pids)
		if err != nil {
			return err
		}
		if procs[0].EndTime != nil {
			done = true
		}
	}

	guestspec = types.GuestProgramSpec{
		ProgramPath:      "/usr/bin/sudo",
		Arguments:        "chown -R docker:staff /home/docker",
		WorkingDirectory: "",
		EnvVariables:     env,
	}

	log.Debugf("Setting permissions for untarred files")
	_, err = procman.StartProgram(ctx, auth.Auth(), &guestspec)
	if err != nil {
		log.Debugf("Error Setting permissions for untarred files")
		return err
	}

	return nil
//.........这里部分代码省略.........