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Golang Identifier.BaseHomePath方法代碼示例

本文整理匯總了Golang中github.com/openshift/geard/containers.Identifier.BaseHomePath方法的典型用法代碼示例。如果您正苦於以下問題:Golang Identifier.BaseHomePath方法的具體用法?Golang Identifier.BaseHomePath怎麽用?Golang Identifier.BaseHomePath使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/openshift/geard/containers.Identifier的用法示例。


在下文中一共展示了Identifier.BaseHomePath方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: generateAuthorizedKeys

// FIXME: Refactor into separate responsibilities for file creation, templating, and disk access
func generateAuthorizedKeys(id containers.Identifier, u *user.User, forceCreate, printToStdOut bool) error {
	var (
		err      error
		sshKeys  []string
		destFile *os.File
		srcFile  *os.File
		w        *bufio.Writer
	)

	var authorizedKeysPortSpec string
	ports, err := containers.GetExistingPorts(id)
	if err != nil {
		fmt.Errorf("container init pre-start: Unable to retrieve port mapping")
		return err
	}

	for _, port := range ports {
		authorizedKeysPortSpec += fmt.Sprintf("permitopen=\"127.0.0.1:%v\",", port.External)
	}

	sshKeys, err = filepath.Glob(path.Join(SshAccessBasePath(id), "*"))

	if !printToStdOut {
		os.MkdirAll(id.HomePath(), 0700)
		os.Mkdir(path.Join(id.HomePath(), ".ssh"), 0700)
		authKeysPath := id.AuthKeysPathFor()
		if _, err = os.Stat(authKeysPath); err != nil {
			if !os.IsNotExist(err) {
				return err
			}
		} else {
			if forceCreate {
				os.Remove(authKeysPath)
			} else {
				return nil
			}
		}

		if destFile, err = os.Create(authKeysPath); err != nil {
			return err
		}
		defer destFile.Close()
		w = bufio.NewWriter(destFile)
	} else {
		w = bufio.NewWriter(os.Stdout)
	}

	for _, keyFile := range sshKeys {
		s, err := os.Stat(keyFile)
		if err != nil {
			continue
		}
		if s.IsDir() {
			continue
		}

		srcFile, err = os.Open(keyFile)
		defer srcFile.Close()
		w.WriteString(fmt.Sprintf("command=\"/usr/bin/switchns\",%vno-agent-forwarding,no-X11-forwarding ", authorizedKeysPortSpec))
		io.Copy(w, srcFile)
		w.WriteString("\n")
	}
	w.Flush()

	if !printToStdOut {
		uid, _ := strconv.Atoi(u.Uid)
		gid, _ := strconv.Atoi(u.Gid)

		for _, path := range []string{
			id.HomePath(),
			filepath.Join(id.HomePath(), ".ssh"),
			filepath.Join(id.HomePath(), ".ssh", "authorized_keys"),
		} {
			if err := os.Chown(path, uid, gid); err != nil {
				return err
			}
		}

		if err := selinux.RestoreCon(id.BaseHomePath(), true); err != nil {
			return err
		}
	}
	return nil
}
開發者ID:jcantrill,項目名稱:geard,代碼行數:85,代碼來源:generate_authorized_keys.go


注:本文中的github.com/openshift/geard/containers.Identifier.BaseHomePath方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。