func (c *DestroyEnvironmentCommand) Run(ctx *cmd.Context) (result error) {
store, err := configstore.Default()
if err != nil {
return fmt.Errorf("cannot open environment info storage: %v", err)
}
environ, err := environs.NewFromName(c.envName, store)
if err != nil {
if environs.IsEmptyConfig(err) {
// Delete the .jenv file and call it done.
ctx.Infof("removing empty environment file")
return environs.DestroyInfo(c.envName, store)
}
return err
}
if !c.assumeYes {
fmt.Fprintf(ctx.Stdout, destroyEnvMsg, environ.Name(), environ.Config().Type())
scanner := bufio.NewScanner(ctx.Stdin)
scanner.Scan()
err := scanner.Err()
if err != nil && err != io.EOF {
return fmt.Errorf("Environment destruction aborted: %s", err)
}
answer := strings.ToLower(scanner.Text())
if answer != "y" && answer != "yes" {
return errors.New("environment destruction aborted")
}
}
// If --force is supplied, then don't attempt to use the API.
// This is necessary to destroy broken environments, where the
// API server is inaccessible or faulty.
if !c.force {
defer func() {
if result == nil {
return
}
logger.Errorf(`failed to destroy environment %q
If the environment is unusable, then you may run
juju destroy-environment --force
to forcefully destroy the environment. Upon doing so, review
your environment provider console for any resources that need
to be cleaned up.
`, c.envName)
}()
apiclient, err := juju.NewAPIClientFromName(c.envName)
if err != nil {
return fmt.Errorf("cannot connect to API: %v", err)
}
defer apiclient.Close()
err = apiclient.DestroyEnvironment()
if err != nil && !params.IsCodeNotImplemented(err) {
return fmt.Errorf("destroying environment: %v", err)
}
}
return environs.Destroy(environ, store)
}
func assertEnvironNotDestroyed(c *gc.C, env environs.Environ, store configstore.Storage) {
info, err := store.ReadInfo(env.Name())
c.Assert(err, gc.IsNil)
c.Assert(info.Initialized(), jc.IsTrue)
_, err = environs.NewFromName(env.Name(), store)
c.Assert(err, gc.IsNil)
}
// NewConnFromName returns a Conn pointing at the environName environment, or the
// default environment if not specified.
func NewConnFromName(environName string) (*Conn, error) {
store, err := configstore.Default()
if err != nil {
return nil, err
}
environ, err := environs.NewFromName(environName, store)
if err != nil {
return nil, err
}
return NewConn(environ)
}
func (test bootstrapTest) run(c *gc.C) {
// Create home with dummy provider and remove all
// of its envtools.
env := resetJujuHome(c)
if test.version != "" {
useVersion := strings.Replace(test.version, "%LTS%", config.LatestLtsSeries(), 1)
origVersion := version.Current
version.Current = version.MustParseBinary(useVersion)
defer func() { version.Current = origVersion }()
}
if test.hostArch != "" {
origVersion := arch.HostArch
arch.HostArch = func() string {
return test.hostArch
}
defer func() { arch.HostArch = origVersion }()
}
uploadCount := len(test.uploads)
if uploadCount == 0 {
usefulVersion := version.Current
usefulVersion.Series = config.PreferredSeries(env.Config())
envtesting.AssertUploadFakeToolsVersions(c, env.Storage(), usefulVersion)
}
// Run command and check for uploads.
opc, errc := runCommand(nullContext(c), envcmd.Wrap(new(BootstrapCommand)), test.args...)
// Check for remaining operations/errors.
if test.err != "" {
err := <-errc
stripped := strings.Replace(err.Error(), "\n", "", -1)
c.Check(stripped, gc.Matches, test.err)
return
}
if !c.Check(<-errc, gc.IsNil) {
return
}
if uploadCount > 0 {
for i := 0; i < uploadCount; i++ {
c.Check((<-opc).(dummy.OpPutFile).Env, gc.Equals, "peckham")
}
list, err := envtools.FindTools(
env, version.Current.Major, version.Current.Minor, coretools.Filter{}, envtools.DoNotAllowRetry)
c.Check(err, gc.IsNil)
c.Logf("found: " + list.String())
urls := list.URLs()
c.Check(urls, gc.HasLen, len(test.uploads))
for _, v := range test.uploads {
v := strings.Replace(v, "%LTS%", config.LatestLtsSeries(), 1)
c.Logf("seeking: " + v)
vers := version.MustParseBinary(v)
_, found := urls[vers]
c.Check(found, gc.Equals, true)
}
}
if len(test.uploads) > 0 {
indexFile := (<-opc).(dummy.OpPutFile)
c.Check(indexFile.FileName, gc.Equals, "tools/streams/v1/index.json")
productFile := (<-opc).(dummy.OpPutFile)
c.Check(productFile.FileName, gc.Equals, "tools/streams/v1/com.ubuntu.juju:released:tools.json")
}
opPutBootstrapVerifyFile := (<-opc).(dummy.OpPutFile)
c.Check(opPutBootstrapVerifyFile.Env, gc.Equals, "peckham")
c.Check(opPutBootstrapVerifyFile.FileName, gc.Equals, environs.VerificationFilename)
opPutBootstrapInitFile := (<-opc).(dummy.OpPutFile)
c.Check(opPutBootstrapInitFile.Env, gc.Equals, "peckham")
c.Check(opPutBootstrapInitFile.FileName, gc.Equals, "provider-state")
opBootstrap := (<-opc).(dummy.OpBootstrap)
c.Check(opBootstrap.Env, gc.Equals, "peckham")
c.Check(opBootstrap.Args.Constraints, gc.DeepEquals, test.constraints)
c.Check(opBootstrap.Args.Placement, gc.Equals, test.placement)
store, err := configstore.Default()
c.Assert(err, gc.IsNil)
// Check a CA cert/key was generated by reloading the environment.
env, err = environs.NewFromName("peckham", store)
c.Assert(err, gc.IsNil)
_, hasCert := env.Config().CACert()
c.Check(hasCert, gc.Equals, true)
_, hasKey := env.Config().CAPrivateKey()
c.Check(hasKey, gc.Equals, true)
}