本文整理汇总了Golang中github.com/juju/utils.CommandString函数的典型用法代码示例。如果您正苦于以下问题：Golang CommandString函数的具体用法？Golang CommandString怎么用？Golang CommandString使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了CommandString函数的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: opensshOptions
func opensshOptions(options *Options, commandKind opensshCommandKind) []string {
args := append([]string{}, opensshCommonOptions...)
if options == nil {
options = &Options{}
}
if len(options.proxyCommand) > 0 {
args = append(args, "-o", "ProxyCommand "+utils.CommandString(options.proxyCommand...))
}
if !options.passwordAuthAllowed {
args = append(args, "-o", "PasswordAuthentication no")
}
// We must set ServerAliveInterval or the server may
// think we've become unresponsive on long running
// command executions such as "apt-get upgrade".
args = append(args, "-o", "ServerAliveInterval 30")
if options.allocatePTY {
args = append(args, "-t", "-t") // twice to force
}
if options.knownHostsFile != "" {
args = append(args, "-o", "UserKnownHostsFile "+utils.CommandString(options.knownHostsFile))
}
identities := append([]string{}, options.identities...)
if pk := PrivateKeyFiles(); len(pk) > 0 {
// Add client keys as implicit identities
identities = append(identities, pk...)
}
// If any identities are specified, the
// default ones must be explicitly specified.
if len(identities) > 0 {
// Restrict SSH to only the explicitly provided identity files.
// Otherwise we may run out of authentication attempts if the
// user has many identity files.
args = append(args, "-o", "IdentitiesOnly yes")
for _, identity := range defaultIdentities {
path, err := utils.NormalizePath(identity)
if err != nil {
logger.Warningf("failed to normalize path %q: %v", identity, err)
continue
}
if _, err := os.Stat(path); err == nil {
identities = append(identities, path)
}
}
}
for _, identity := range identities {
args = append(args, "-i", identity)
}
if options.port != 0 {
port := fmt.Sprint(options.port)
if commandKind == scpKind {
// scp uses -P instead of -p (-p means preserve).
args = append(args, "-P", port)
} else {
args = append(args, "-p", port)
}
}
return args
}
开发者ID:Pankov404，项目名称:juju，代码行数:60，代码来源:ssh_openssh.go
示例2: Command
// Command implements Client.Command.
func (c *OpenSSHClient) Command(host string, command []string, options *Options) *Cmd {
args := opensshOptions(options, sshKind)
args = append(args, host)
if len(command) > 0 {
args = append(args, command...)
}
bin, args := sshpassWrap("ssh", args)
logger.Debugf("running: %s %s", bin, utils.CommandString(args...))
return &Cmd{impl: &opensshCmd{exec.Command(bin, args...)}}
}
开发者ID:jiasir，项目名称:juju，代码行数:11，代码来源:ssh_openssh.go
示例3: opensshOptions
func opensshOptions(options *Options, commandKind opensshCommandKind) []string {
args := append([]string{}, opensshCommonOptions...)
if options == nil {
options = &Options{}
}
if len(options.proxyCommand) > 0 {
args = append(args, "-o", "ProxyCommand "+utils.CommandString(options.proxyCommand...))
}
if !options.passwordAuthAllowed {
args = append(args, "-o", "PasswordAuthentication no")
}
if options.allocatePTY {
args = append(args, "-t", "-t") // twice to force
}
identities := append([]string{}, options.identities...)
if pk := PrivateKeyFiles(); len(pk) > 0 {
// Add client keys as implicit identities
identities = append(identities, pk...)
}
// If any identities are specified, the
// default ones must be explicitly specified.
if len(identities) > 0 {
for _, identity := range defaultIdentities {
path, err := utils.NormalizePath(identity)
if err != nil {
logger.Warningf("failed to normalize path %q: %v", identity, err)
continue
}
if _, err := os.Stat(path); err == nil {
identities = append(identities, path)
}
}
}
for _, identity := range identities {
args = append(args, "-i", identity)
}
if options.port != 0 {
port := fmt.Sprint(options.port)
if commandKind == scpKind {
// scp uses -P instead of -p (-p means preserve).
args = append(args, "-P", port)
} else {
args = append(args, "-p", port)
}
}
return args
}
开发者ID:rogpeppe，项目名称:juju，代码行数:47，代码来源:ssh_openssh.go
示例4: Copy
// Copy implements Client.Copy.
func (c *OpenSSHClient) Copy(args []string, userOptions *Options) error {
var options Options
if userOptions != nil {
options = *userOptions
options.allocatePTY = false // doesn't make sense for scp
}
allArgs := opensshOptions(&options, scpKind)
allArgs = append(allArgs, args...)
bin, allArgs := sshpassWrap("scp", allArgs)
cmd := exec.Command(bin, allArgs...)
var stderr bytes.Buffer
cmd.Stderr = &stderr
logger.Debugf("running: %s %s", bin, utils.CommandString(args...))
if err := cmd.Run(); err != nil {
stderr := strings.TrimSpace(stderr.String())
if len(stderr) > 0 {
err = fmt.Errorf("%v (%v)", err, stderr)
}
return err
}
return nil
}
开发者ID:jiasir，项目名称:juju，代码行数:23，代码来源:ssh_openssh.go
示例5: Command
// Command implements Client.Command.
func (c *GoCryptoClient) Command(host string, command []string, options *Options) *Cmd {
shellCommand := utils.CommandString(command...)
signers := c.signers
if len(signers) == 0 {
signers = privateKeys()
}
user, host := splitUserHost(host)
port := sshDefaultPort
var proxyCommand []string
if options != nil {
if options.port != 0 {
port = options.port
}
proxyCommand = options.proxyCommand
}
logger.Tracef(`running (equivalent of): ssh "%[email protected]%s" -p %d '%s'`, user, host, port, shellCommand)
return &Cmd{impl: &goCryptoCommand{
signers: signers,
user: user,
addr: net.JoinHostPort(host, strconv.Itoa(port)),
command: shellCommand,
proxyCommand: proxyCommand,
}}
}
开发者ID:kat-co，项目名称:utils，代码行数:25，代码来源:ssh_gocrypto.go
示例6: TestCommandString
func (*utilsSuite) TestCommandString(c *gc.C) {
type test struct {
args []string
expected string
}
tests := []test{
{nil, ""},
{[]string{"a"}, "a"},
{[]string{"a$"}, `"a\$"`},
{[]string{""}, ""},
{[]string{"\\"}, `"\\"`},
{[]string{"a", "'b'"}, "a 'b'"},
{[]string{"a b"}, `"a b"`},
{[]string{"a", `"b"`}, `a "\"b\""`},
{[]string{"a", `"b\"`}, `a "\"b\\\""`},
{[]string{"a\n"}, "\"a\n\""},
}
for i, test := range tests {
c.Logf("test %d: %q", i, test.args)
result := utils.CommandString(test.args...)
c.Assert(result, gc.Equals, test.expected)
}
}
func (*utilsSuite) TestReadSHA256AndReadFileSHA256(c *gc.C) {
sha256Tests := []struct {
content string
sha256 string
}{{
content: "",
sha256: "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
}, {
content: "some content",
sha256: "290f493c44f5d63d06b374d0a5abd292fae38b92cab2fae5efefe1b0e9347f56",
}, {
content: "foo",
sha256: "2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae",
}, {
content: "Foo",
sha256: "1cbec737f863e4922cee63cc2ebbfaafcd1cff8b790d8cfd2e6a5d550b648afa",
}, {
content: "multi\nline\ntext\nhere",
sha256: "c384f11c0294280792a44d9d6abb81f9fd991904cb7eb851a88311b04114231e",
}}
tempDir := c.MkDir()
for i, test := range sha256Tests {
c.Logf("test %d: %q -> %q", i, test.content, test.sha256)
buf := bytes.NewBufferString(test.content)
hash, size, err := utils.ReadSHA256(buf)
c.Check(err, gc.IsNil)
c.Check(hash, gc.Equals, test.sha256)
c.Check(int(size), gc.Equals, len(test.content))
tempFileName := filepath.Join(tempDir, fmt.Sprintf("sha256-%d", i))
err = ioutil.WriteFile(tempFileName, []byte(test.content), 0644)
c.Check(err, gc.IsNil)
fileHash, fileSize, err := utils.ReadFileSHA256(tempFileName)
c.Check(err, gc.IsNil)
c.Check(fileHash, gc.Equals, hash)
c.Check(fileSize, gc.Equals, size)
}
}
开发者ID:juju，项目名称:utils，代码行数:63，代码来源:trivial_test.go
示例7: opensshOptions
func opensshOptions(options *Options, commandKind opensshCommandKind) []string {
if options == nil {
options = &Options{}
}
var args []string
var hostChecks string
switch options.strictHostKeyChecking {
case StrictHostChecksYes:
hostChecks = "yes"
case StrictHostChecksNo:
hostChecks = "no"
case StrictHostChecksAsk:
hostChecks = "ask"
default:
// StrictHostChecksUnset and invalid values are handled the
// same way (the option doesn't get included).
}
if hostChecks != "" {
args = append(args, "-o", "StrictHostKeyChecking "+hostChecks)
}
if len(options.proxyCommand) > 0 {
args = append(args, "-o", "ProxyCommand "+utils.CommandString(options.proxyCommand...))
}
if !options.passwordAuthAllowed {
args = append(args, "-o", "PasswordAuthentication no")
}
// We must set ServerAliveInterval or the server may
// think we've become unresponsive on long running
// command executions such as "apt-get upgrade".
args = append(args, "-o", "ServerAliveInterval 30")
if options.allocatePTY {
args = append(args, "-t", "-t") // twice to force
}
if options.knownHostsFile != "" {
args = append(args, "-o", "UserKnownHostsFile "+utils.CommandString(options.knownHostsFile))
}
identities := append([]string{}, options.identities...)
if pk := PrivateKeyFiles(); len(pk) > 0 {
// Add client keys as implicit identities
identities = append(identities, pk...)
}
// If any identities are specified, the
// default ones must be explicitly specified.
if len(identities) > 0 {
for _, identity := range defaultIdentities {
path, err := utils.NormalizePath(identity)
if err != nil {
logger.Warningf("failed to normalize path %q: %v", identity, err)
continue
}
if _, err := os.Stat(path); err == nil {
identities = append(identities, path)
}
}
}
for _, identity := range identities {
args = append(args, "-i", identity)
}
if options.port != 0 {
port := fmt.Sprint(options.port)
if commandKind == scpKind {
// scp uses -P instead of -p (-p means preserve).
args = append(args, "-P", port)
} else {
args = append(args, "-p", port)
}
}
return args
}
开发者ID:anastasiamac，项目名称:utils，代码行数:74，代码来源:ssh_openssh.go
注：本文中的github.com/juju/utils.CommandString函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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