コード例 #1
0
ファイル: machine_test.go プロジェクト: bac/juju
func (s *MachineSuite) TestMachineAgentSymlinkJujuRunExists(c *gc.C) {
	if runtime.GOOS == "windows" {
		// Cannot make symlink to nonexistent file on windows or
		// create a file point a symlink to it then remove it
		c.Skip("Cannot test this on windows")
	}

	stm, _, _ := s.primeAgent(c, state.JobManageModel)
	a := s.newAgent(c, stm)
	defer a.Stop()

	// Pre-create the symlinks, but pointing to the incorrect location.
	links := []string{jujuRun, jujuDumpLogs}
	a.rootDir = c.MkDir()
	for _, link := range links {
		fullLink := utils.EnsureBaseDir(a.rootDir, link)
		c.Assert(os.MkdirAll(filepath.Dir(fullLink), os.FileMode(0755)), jc.ErrorIsNil)
		c.Assert(symlink.New("/nowhere/special", fullLink), jc.ErrorIsNil, gc.Commentf(link))
	}

	// Start the agent and wait for it be running.
	_, done := s.waitForOpenState(c, a)

	// juju-run symlink should have been recreated.
	for _, link := range links {
		fullLink := utils.EnsureBaseDir(a.rootDir, link)
		linkTarget, err := symlink.Read(fullLink)
		c.Assert(err, jc.ErrorIsNil)
		c.Assert(linkTarget, gc.Not(gc.Equals), "/nowhere/special", gc.Commentf(link))
	}

	s.waitStopped(c, state.JobManageModel, a, done)
}
コード例 #2
0
ファイル: file_windows_test.go プロジェクト: tych0/juju-utils
func (s *windowsFileSuite) TestEnsureBaseDir(c *gc.C) {
	c.Assert(utils.EnsureBaseDir(`C:\r`, `C:\a\b`), gc.Equals, `C:\r\a\b`)
	c.Assert(utils.EnsureBaseDir(`C:\r`, `D:\a\b`), gc.Equals, `C:\r\a\b`)
	c.Assert(utils.EnsureBaseDir(`C:`, `D:\a\b`), gc.Equals, `C:\a\b`)
	c.Assert(utils.EnsureBaseDir(`C:`, `\a\b`), gc.Equals, `C:\a\b`)
	c.Assert(utils.EnsureBaseDir(``, `C:\a\b`), gc.Equals, `C:\a\b`)
}
コード例 #3
0
func (a *MachineAgent) removeJujudSymlinks() (errs []error) {
	for _, link := range []string{jujuRun, jujuDumpLogs} {
		err := os.Remove(utils.EnsureBaseDir(a.rootDir, link))
		if err != nil && !os.IsNotExist(err) {
			errs = append(errs, errors.Annotatef(err, "failed to remove %s symlink", link))
		}
	}
	return
}
コード例 #4
0
ファイル: machine_test.go プロジェクト: bac/juju
func (s *MachineSuite) TestMachineAgentSymlinks(c *gc.C) {
	stm, _, _ := s.primeAgent(c, state.JobManageModel)
	a := s.newAgent(c, stm)
	defer a.Stop()
	_, done := s.waitForOpenState(c, a)

	// Symlinks should have been created
	for _, link := range []string{jujuRun, jujuDumpLogs} {
		_, err := os.Stat(utils.EnsureBaseDir(a.rootDir, link))
		c.Assert(err, jc.ErrorIsNil, gc.Commentf(link))
	}

	s.waitStopped(c, state.JobManageModel, a, done)
}
コード例 #5
0
ファイル: machine_test.go プロジェクト: bac/juju
func (s *MachineSuite) TestMachineAgentUninstall(c *gc.C) {
	m, ac, _ := s.primeAgent(c, state.JobHostUnits)
	err := m.EnsureDead()
	c.Assert(err, jc.ErrorIsNil)
	a := s.newAgent(c, m)
	err = runWithTimeout(a)
	c.Assert(err, jc.ErrorIsNil)

	// juju-run and juju-dumplogs symlinks should have been removed on
	// termination.
	for _, link := range []string{jujuRun, jujuDumpLogs} {
		_, err = os.Stat(utils.EnsureBaseDir(a.rootDir, link))
		c.Assert(err, jc.Satisfies, os.IsNotExist)
	}

	// data-dir should have been removed on termination
	_, err = os.Stat(ac.DataDir())
	c.Assert(err, jc.Satisfies, os.IsNotExist)
}
コード例 #6
0
func (a *MachineAgent) createSymlink(target, link string) error {
	fullLink := utils.EnsureBaseDir(a.rootDir, link)

	currentTarget, err := symlink.Read(fullLink)
	if err != nil && !os.IsNotExist(err) {
		return err
	} else if err == nil {
		// Link already in place - check it.
		if currentTarget == target {
			// Link already points to the right place - nothing to do.
			return nil
		}
		// Link points to the wrong place - delete it.
		if err := os.Remove(fullLink); err != nil {
			return err
		}
	}

	if err := os.MkdirAll(filepath.Dir(fullLink), os.FileMode(0755)); err != nil {
		return err
	}
	return symlink.New(target, fullLink)
}
コード例 #7
0
ファイル: file_unix_test.go プロジェクト: juju/utils
func (s *unixFileSuite) TestEnsureBaseDir(c *gc.C) {
	c.Assert(utils.EnsureBaseDir(`/a`, `/b/c`), gc.Equals, `/a/b/c`)
	c.Assert(utils.EnsureBaseDir(`/`, `/b/c`), gc.Equals, `/b/c`)
	c.Assert(utils.EnsureBaseDir(``, `/b/c`), gc.Equals, `/b/c`)
}