Esempio n. 1
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func (s *varsSuite) TestBlankJujuHomeEnvVar(c *gc.C) {
	s.PatchEnvironment(osenv.JujuHomeEnvKey, "")

	if runtime.GOOS == "windows" {
		s.PatchEnvironment("APPDATA", `P:\foobar`)
	} else {
		s.PatchEnvironment("HOME", "/foobar")
	}
	c.Assert(osenv.JujuHomeDir(), gc.Not(gc.Equals), "")

	if runtime.GOOS == "windows" {
		c.Assert(osenv.JujuHomeDir(), gc.Equals, osenv.JujuHomeWin())
	} else {
		c.Assert(osenv.JujuHomeDir(), gc.Equals, osenv.JujuHomeLinux())
	}
}
Esempio n. 2
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func setCacheDir() {
	jujuHome := osenv.JujuHomeDir()
	if jujuHome == "" {
		log.Fatal("cannot determine juju home, required environment variables are not set")
	}
	osenv.SetJujuHome(jujuHome)
	charmrepo.CacheDir = osenv.JujuHomePath("charmcache")
}
Esempio n. 3
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// InitJujuHome initializes the charm cache, environs/config and utils/ssh packages
// to use default paths based on the $JUJU_HOME or $HOME environment variables.
// This function should be called before running a Juju CLI command.
func InitJujuHome() error {
	jujuHome := osenv.JujuHomeDir()
	if jujuHome == "" {
		return errors.New("cannot determine juju home, required model variables are not set")
	}
	osenv.SetJujuHome(jujuHome)
	charmrepo.CacheDir = osenv.JujuHomePath("charmcache")
	if err := ssh.LoadClientKeys(osenv.JujuHomePath("ssh")); err != nil {
		return errors.Annotate(err, "cannot load ssh client keys")
	}
	return nil
}
Esempio n. 4
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// InitJujuHome initializes the charm cache, environs/config and utils/ssh packages
// to use default paths based on the $JUJU_HOME or $HOME environment variables.
// This function should be called before running a Juju CLI command.
func InitJujuHome() error {
	jujuHome := osenv.JujuHomeDir()
	if jujuHome == "" {
		return stderrors.New(
			"cannot determine juju home, required environment variables are not set")
	}
	osenv.SetJujuHome(jujuHome)
	charmrepo.CacheDir = osenv.JujuHomePath("charmcache")
	if err := ssh.LoadClientKeys(osenv.JujuHomePath("ssh")); err != nil {
		return fmt.Errorf("cannot load ssh client keys: %v", err)
	}
	return nil
}
Esempio n. 5
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func (s *varsSuite) TestJujuHomeEnvVar(c *gc.C) {
	path := "/foo/bar/baz"
	s.PatchEnvironment(osenv.JujuHomeEnvKey, path)
	c.Assert(osenv.JujuHomeDir(), gc.Equals, path)
}