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 (*OpenSuite) TestDestroy(c *gc.C) {
cfg, err := config.New(config.NoDefaults, dummy.SampleConfig().Merge(
testing.Attrs{
"state-server": false,
"name": "erewhemos",
},
))
c.Assert(err, gc.IsNil)
store := configstore.NewMem()
// Prepare the environment and sanity-check that
// the config storage info has been made.
ctx := testing.Context(c)
e, err := environs.Prepare(cfg, ctx, store)
c.Assert(err, gc.IsNil)
_, err = store.ReadInfo(e.Name())
c.Assert(err, gc.IsNil)
err = environs.Destroy(e, store)
c.Assert(err, gc.IsNil)
// Check that the environment has actually been destroyed
// and that the config info has been destroyed too.
_, _, err = e.StateInfo()
c.Assert(err, gc.ErrorMatches, "environment has been destroyed")
_, err = store.ReadInfo(e.Name())
c.Assert(err, jc.Satisfies, errors.IsNotFound)
}
// destroyPreparedEnviron destroys the environment and logs an error if it fails.
func destroyPreparedEnviron(ctx *cmd.Context, env environs.Environ, store configstore.Storage, err *error, action string) {
if *err == nil {
return
}
ctx.Infof("%s failed, destroying environment", action)
if err := environs.Destroy(env, store); err != nil {
logger.Errorf("%s failed, and the environment could not be destroyed: %v", action, err)
}
}
func (t *LiveTests) Destroy(c *gc.C) {
if t.Env == nil {
return
}
err := environs.Destroy(t.Env, t.ConfigStore)
c.Assert(err, gc.IsNil)
t.bootstrapped = false
t.prepared = false
t.Env = nil
}
func (t *Tests) TestBootstrap(c *gc.C) {
e := t.Prepare(c)
envtesting.UploadFakeTools(c, e.Storage())
err := bootstrap.EnsureNotBootstrapped(e)
c.Assert(err, gc.IsNil)
err = bootstrap.Bootstrap(coretesting.Context(c), e, environs.BootstrapParams{})
c.Assert(err, gc.IsNil)
info, apiInfo, err := e.StateInfo()
c.Check(info.Addrs, gc.Not(gc.HasLen), 0)
c.Check(apiInfo.Addrs, gc.Not(gc.HasLen), 0)
err = bootstrap.EnsureNotBootstrapped(e)
c.Assert(err, gc.ErrorMatches, "environment is already bootstrapped")
e2 := t.Open(c)
envtesting.UploadFakeTools(c, e2.Storage())
err = bootstrap.EnsureNotBootstrapped(e2)
c.Assert(err, gc.ErrorMatches, "environment is already bootstrapped")
info2, apiInfo2, err := e2.StateInfo()
c.Check(info2, gc.DeepEquals, info)
c.Check(apiInfo2, gc.DeepEquals, apiInfo)
err = environs.Destroy(e2, t.ConfigStore)
c.Assert(err, gc.IsNil)
// Prepare again because Destroy invalidates old environments.
e3 := t.Prepare(c)
envtesting.UploadFakeTools(c, e3.Storage())
err = bootstrap.EnsureNotBootstrapped(e3)
c.Assert(err, gc.IsNil)
err = bootstrap.Bootstrap(coretesting.Context(c), e3, environs.BootstrapParams{})
c.Assert(err, gc.IsNil)
err = bootstrap.EnsureNotBootstrapped(e3)
c.Assert(err, gc.ErrorMatches, "environment is already bootstrapped")
}
func (t *LiveTests) TestBootstrapWithDefaultSeries(c *gc.C) {
if !t.HasProvisioner {
c.Skip("HasProvisioner is false; cannot test deployment")
}
current := version.Current
other := current
other.Series = "quantal"
if current == other {
other.Series = "precise"
}
dummyCfg, err := config.New(config.NoDefaults, dummy.SampleConfig().Merge(coretesting.Attrs{
"state-server": false,
"name": "dummy storage",
}))
dummyenv, err := environs.Prepare(dummyCfg, coretesting.Context(c), configstore.NewMem())
c.Assert(err, gc.IsNil)
defer dummyenv.Destroy()
t.Destroy(c)
attrs := t.TestConfig.Merge(coretesting.Attrs{"default-series": other.Series})
cfg, err := config.New(config.NoDefaults, attrs)
c.Assert(err, gc.IsNil)
env, err := environs.Prepare(cfg, coretesting.Context(c), t.ConfigStore)
c.Assert(err, gc.IsNil)
defer environs.Destroy(env, t.ConfigStore)
currentName := envtools.StorageName(current)
otherName := envtools.StorageName(other)
envStorage := env.Storage()
dummyStorage := dummyenv.Storage()
defer envStorage.Remove(otherName)
_, err = sync.Upload(dummyStorage, ¤t.Number)
c.Assert(err, gc.IsNil)
// This will only work while cross-compiling across releases is safe,
// which depends on external elements. Tends to be safe for the last
// few releases, but we may have to refactor some day.
err = storageCopy(dummyStorage, currentName, envStorage, otherName)
c.Assert(err, gc.IsNil)
err = bootstrap.Bootstrap(coretesting.Context(c), env, environs.BootstrapParams{})
c.Assert(err, gc.IsNil)
conn, err := juju.NewConn(env)
c.Assert(err, gc.IsNil)
defer conn.Close()
// Wait for machine agent to come up on the bootstrap
// machine and ensure it deployed the proper series.
m0, err := conn.State.Machine("0")
c.Assert(err, gc.IsNil)
mw0 := newMachineToolWaiter(m0)
defer mw0.Stop()
waitAgentTools(c, mw0, other)
}