Example #1
0
func (s *SSHCommandSuite) TestCopy(c *gc.C) {
	var opts ssh.Options
	opts.EnablePTY()
	opts.AllowPasswordAuthentication()
	opts.SetIdentities("x", "y")
	opts.SetPort(2022)
	err := s.client.Copy([]string{"/tmp/blah", "[email protected]:baz"}, &opts)
	c.Assert(err, gc.IsNil)
	out, err := ioutil.ReadFile(s.fakescp + ".args")
	c.Assert(err, gc.IsNil)
	// EnablePTY has no effect for Copy
	c.Assert(string(out), gc.Equals, s.fakescp+" -o StrictHostKeyChecking no -o ServerAliveInterval 30 -i x -i y -P 2022 /tmp/blah [email protected]:baz\n")

	// Try passing extra args
	err = s.client.Copy([]string{"/tmp/blah", "[email protected]:baz", "-r", "-v"}, &opts)
	c.Assert(err, gc.IsNil)
	out, err = ioutil.ReadFile(s.fakescp + ".args")
	c.Assert(err, gc.IsNil)
	c.Assert(string(out), gc.Equals, s.fakescp+" -o StrictHostKeyChecking no -o ServerAliveInterval 30 -i x -i y -P 2022 /tmp/blah [email protected]:baz -r -v\n")

	// Try interspersing extra args
	err = s.client.Copy([]string{"-r", "/tmp/blah", "-v", "[email protected]:baz"}, &opts)
	c.Assert(err, gc.IsNil)
	out, err = ioutil.ReadFile(s.fakescp + ".args")
	c.Assert(err, gc.IsNil)
	c.Assert(string(out), gc.Equals, s.fakescp+" -o StrictHostKeyChecking no -o ServerAliveInterval 30 -i x -i y -P 2022 -r /tmp/blah -v [email protected]:baz\n")
}
Example #2
0
func (s *SSHCommandSuite) TestCommandIdentities(c *gc.C) {
	var opts ssh.Options
	opts.SetIdentities("x", "y")
	s.assertCommandArgs(c, s.commandOptions([]string{echoCommand, "123"}, &opts),
		fmt.Sprintf("%s -o StrictHostKeyChecking no -o PasswordAuthentication no -o ServerAliveInterval 30 -i x -i y localhost %s 123",
			s.fakessh, echoCommand),
	)
}
Example #3
0
func newSshClient(host string) *sshClient {
	options := ssh.Options{}
	options.SetIdentities("/var/lib/juju/system-identity")
	return &sshClient{
		client:  ssh.DefaultClient,
		host:    "ubuntu@" + host,
		options: &options,
	}
}
Example #4
0
// runViaSSH runs script in the remote machine with address addr.
func runViaSSH(addr string, script string) error {
	// This is taken from cmd/juju/ssh.go there is no other clear way to set user
	userAddr := "ubuntu@" + addr
	sshOptions := ssh.Options{}
	sshOptions.SetIdentities("/var/lib/juju/system-identity")
	userCmd := sshCommand(userAddr, []string{"sudo", "-n", "bash", "-c " + utils.ShQuote(script)}, &sshOptions)
	var stderrBuf bytes.Buffer
	userCmd.Stderr = &stderrBuf
	if err := userCmd.Run(); err != nil {
		return errors.Annotatef(err, "ssh command failed: %q", stderrBuf.String())
	}
	return nil
}
Example #5
0
func (s *SSHCommandSuite) TestCommandClientKeys(c *gc.C) {
	defer overrideGenerateKey(c).Restore()
	clientKeysDir := c.MkDir()
	defer ssh.ClearClientKeys()
	err := ssh.LoadClientKeys(clientKeysDir)
	c.Assert(err, gc.IsNil)
	ck := filepath.Join(clientKeysDir, "juju_id_rsa")
	var opts ssh.Options
	opts.SetIdentities("x", "y")
	s.assertCommandArgs(c, s.commandOptions([]string{echoCommand, "123"}, &opts),
		fmt.Sprintf("%s -o StrictHostKeyChecking no -o PasswordAuthentication no -o ServerAliveInterval 30 -i x -i y -i %s localhost %s 123",
			s.fakessh, ck, echoCommand),
	)
}
Example #6
0
func (s *SSHCommandSuite) TestCommandDefaultIdentities(c *gc.C) {
	var opts ssh.Options
	tempdir := c.MkDir()
	def1 := filepath.Join(tempdir, "def1")
	def2 := filepath.Join(tempdir, "def2")
	s.PatchValue(ssh.DefaultIdentities, []string{def1, def2})
	// If no identities are specified, then the defaults aren't added.
	s.assertCommandArgs(c, s.commandOptions([]string{echoCommand, "123"}, &opts),
		fmt.Sprintf("%s -o StrictHostKeyChecking no -o PasswordAuthentication no -o ServerAliveInterval 30 localhost %s 123",
			s.fakessh, echoCommand),
	)
	// If identities are specified, then the defaults are must added.
	// Only the defaults that exist on disk will be added.
	err := ioutil.WriteFile(def2, nil, 0644)
	c.Assert(err, gc.IsNil)
	opts.SetIdentities("x", "y")
	s.assertCommandArgs(c, s.commandOptions([]string{echoCommand, "123"}, &opts),
		fmt.Sprintf("%s -o StrictHostKeyChecking no -o PasswordAuthentication no -o ServerAliveInterval 30 -i x -i y -i %s localhost %s 123",
			s.fakessh, def2, echoCommand),
	)
}