// WriteEnvironments creates an environments file with envConfig and certs
// from certNames.
func WriteEnvironments(c *gc.C, envConfig string, certNames ...string) {
envs := osenv.JujuHomePath("environments.yaml")
err := ioutil.WriteFile(envs, []byte(envConfig), 0644)
c.Assert(err, gc.IsNil)
for _, name := range certNames {
err := ioutil.WriteFile(osenv.JujuHomePath(name+"-cert.pem"), []byte(CACert), 0600)
c.Assert(err, gc.IsNil)
err = ioutil.WriteFile(osenv.JujuHomePath(name+"-private-key.pem"), []byte(CAKey), 0600)
c.Assert(err, gc.IsNil)
}
}
// InitJujuHome initializes the charm, 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 calling NewConn or Conn.Deploy.
func InitJujuHome() error {
jujuHome := osenv.JujuHomeDir()
if jujuHome == "" {
return stderrors.New(
"cannot determine juju home, required environment variables are not set")
}
osenv.SetJujuHome(jujuHome)
charm.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
}
func (s *NewAPIClientSuite) TestWithBootstrapConfigAndNoEnvironmentsFile(c *gc.C) {
coretesting.MakeSampleJujuHome(c)
store := configstore.NewMem()
bootstrapEnv(c, coretesting.SampleEnvName, store)
info, err := store.ReadInfo(coretesting.SampleEnvName)
c.Assert(err, gc.IsNil)
c.Assert(info.BootstrapConfig(), gc.NotNil)
c.Assert(info.APIEndpoint().Addresses, gc.HasLen, 0)
err = os.Remove(osenv.JujuHomePath("environments.yaml"))
c.Assert(err, gc.IsNil)
apiOpen := func(*api.Info, api.DialOpts) (juju.APIState, error) {
return &mockAPIState{}, nil
}
st, err := juju.NewAPIFromStore(coretesting.SampleEnvName, store, apiOpen)
c.Check(err, gc.IsNil)
st.Close()
}