func (s *BootstrapSuite) TestAutoSyncLocalSource(c *gc.C) {
sourceDir := createToolsSource(c, vAll)
s.PatchValue(&jujuversion.Current, version.MustParse("1.2.0"))
series.SetLatestLtsForTesting("trusty")
resetJujuXDGDataHome(c)
// Bootstrap the controller with the valid source.
// The bootstrapping has to show no error, because the tools
// are automatically synchronized.
_, err := coretesting.RunCommand(
c, s.newBootstrapCommand(), "--metadata-source", sourceDir,
"devcontroller", "dummy-cloud/region-1",
)
c.Assert(err, jc.ErrorIsNil)
p, err := environs.Provider("dummy")
c.Assert(err, jc.ErrorIsNil)
cfg, err := modelcmd.NewGetBootstrapConfigFunc(s.store)("devcontroller")
c.Assert(err, jc.ErrorIsNil)
env, err := p.PrepareForBootstrap(envtesting.BootstrapContext(c), cfg)
c.Assert(err, jc.ErrorIsNil)
// Now check the available tools which are the 1.2.0 envtools.
checkTools(c, env, v120All)
}
func (s *NewAPIClientSuite) TestWithSlowInfoConnect(c *gc.C) {
c.Skip("wallyworld - this is a dumb test relying on an arbitary 50ms delay to pass")
s.PatchValue(&jujuversion.Current, coretesting.FakeVersionNumber)
_, store := s.bootstrapModel(c)
setEndpointAddressAndHostname(c, store, "0.1.2.3", "infoapi.invalid")
infoOpenedState := mockedAPIState(noFlags)
infoEndpointOpened := make(chan struct{})
cfgOpenedState := mockedAPIState(noFlags)
// On a sample run with no delay, the logic took 45ms to run, so
// we make the delay slightly more than that, so that if the
// logic doesn't delay at all, the test will fail reasonably consistently.
s.PatchValue(juju.ProviderConnectDelay, 50*time.Millisecond)
apiOpen := func(info *api.Info, opts api.DialOpts) (api.Connection, error) {
if info.Addrs[0] == "0.1.2.3" {
infoEndpointOpened <- struct{}{}
return infoOpenedState, nil
}
return cfgOpenedState, nil
}
stateClosed := make(chan api.Connection)
infoOpenedState.close = func(st api.Connection) error {
stateClosed <- st
return nil
}
cfgOpenedState.close = infoOpenedState.close
startTime := time.Now()
st, err := newAPIConnectionFromNames(c,
"local.my-controller", "admin@local", "only", store, apiOpen,
modelcmd.NewGetBootstrapConfigFunc(store),
)
c.Assert(err, jc.ErrorIsNil)
// The connection logic should wait for some time before opening
// the API from the configuration.
c.Assert(time.Since(startTime), jc.GreaterThan, *juju.ProviderConnectDelay)
c.Assert(st, gc.Equals, cfgOpenedState)
select {
case <-infoEndpointOpened:
case <-time.After(coretesting.LongWait):
c.Errorf("api never opened via info")
}
// Check that the ignored state was closed.
select {
case st := <-stateClosed:
c.Assert(st, gc.Equals, infoOpenedState)
case <-time.After(coretesting.LongWait):
c.Errorf("timed out waiting for state to be closed")
}
}
// getEnviron returns the environ for the specified controller, or
// mocked out environ for testing.
func (c *restoreCommand) getEnviron(controllerName string, meta *params.BackupsMetadataResult) (environs.Environ, error) {
// TODO(axw) delete this and -b in 2.0-beta2. We will update bootstrap
// with a flag to specify a restore file. When we do that, we'll need
// to extract the CA cert from the backup, and we'll need to reset the
// password after restore so the admin user can login.
// We also need to store things like the admin-secret, controller
// certificate etc with the backup.
store := c.ClientStore()
cfg, err := modelcmd.NewGetBootstrapConfigFunc(store)(controllerName)
if err != nil {
return nil, errors.Annotate(err, "cannot restore from a machine other than the one used to bootstrap")
}
// Reset current model to admin so first bootstrap succeeds.
err = store.SetCurrentModel(controllerName, environs.AdminUser, "admin")
if err != nil {
return nil, errors.Trace(err)
}
// Get the local admin user so we can use the password as the admin secret.
var adminSecret string
account, err := store.AccountByName(controllerName, environs.AdminUser)
if err == nil {
adminSecret = account.Password
} else if errors.IsNotFound(err) {
// No relevant local admin user so generate a new secret.
buf := make([]byte, 16)
if _, err := io.ReadFull(rand.Reader, buf); err != nil {
return nil, errors.Annotate(err, "generating new admin secret")
}
adminSecret = fmt.Sprintf("%x", buf)
} else {
return nil, errors.Trace(err)
}
// Turn on safe mode so that the newly bootstrapped instance
// will not destroy all the instances it does not know about.
// Also set the admin secret and ca cert info.
cfg, err = cfg.Apply(map[string]interface{}{
"provisioner-safe-mode": true,
"admin-secret": adminSecret,
"ca-private-key": meta.CAPrivateKey,
"ca-cert": meta.CACert,
})
if err != nil {
return nil, errors.Annotatef(err, "cannot enable provisioner-safe-mode")
}
return environs.New(cfg)
}
func (c *imageMetadataCommandBase) prepare(context *cmd.Context) (environs.Environ, error) {
// NOTE(axw) this is a work-around for the TODO below. This
// means that the command will only work if you've bootstrapped
// the specified environment.
cfg, err := modelcmd.NewGetBootstrapConfigFunc(c.ClientStore())(c.ControllerName())
if err != nil {
return nil, errors.Trace(err)
}
// TODO(axw) we'll need to revise the metadata commands to work
// without preparing an environment. They should take the same
// format as bootstrap, i.e. cloud/region, and we'll use that to
// identify region and endpoint info that we need. Not sure what
// we'll do about simplestreams.MetadataValidator yet. Probably
// move it to the EnvironProvider interface.
return environs.New(cfg)
}
// getControllerEnviron returns the Environ for the controller model.
//
// getControllerEnviron gets the information required to get the
// Environ by first checking the config store, then querying the
// API if the information is not in the store.
func (c *destroyCommandBase) getControllerEnviron(
store jujuclient.ClientStore, controllerName string, sysAPI destroyControllerAPI,
) (_ environs.Environ, err error) {
cfg, err := modelcmd.NewGetBootstrapConfigFunc(store)(controllerName)
if errors.IsNotFound(err) {
if sysAPI == nil {
return nil, errors.New(
"unable to get bootstrap information from client store or API",
)
}
bootstrapConfig, err := sysAPI.ModelConfig()
if err != nil {
return nil, errors.Annotate(err, "getting bootstrap config from API")
}
cfg, err = config.New(config.NoDefaults, bootstrapConfig)
if err != nil {
return nil, errors.Trace(err)
}
} else if err != nil {
return nil, errors.Annotate(err, "getting bootstrap config from client store")
}
return environs.New(cfg)
}
func (s *NewAPIClientSuite) TestWithSlowConfigConnect(c *gc.C) {
s.PatchValue(&jujuversion.Current, coretesting.FakeVersionNumber)
_, store := s.bootstrapModel(c)
setEndpointAddressAndHostname(c, store, "0.1.2.3", "infoapi.invalid")
infoOpenedState := mockedAPIState(noFlags)
infoEndpointOpened := make(chan struct{})
cfgOpenedState := mockedAPIState(noFlags)
cfgEndpointOpened := make(chan struct{})
s.PatchValue(juju.ProviderConnectDelay, 0*time.Second)
apiOpen := func(info *api.Info, opts api.DialOpts) (api.Connection, error) {
if info.Addrs[0] == "0.1.2.3" {
infoEndpointOpened <- struct{}{}
<-infoEndpointOpened
return infoOpenedState, nil
}
cfgEndpointOpened <- struct{}{}
<-cfgEndpointOpened
return cfgOpenedState, nil
}
stateClosed := make(chan api.Connection)
infoOpenedState.close = func(st api.Connection) error {
stateClosed <- st
return nil
}
cfgOpenedState.close = infoOpenedState.close
done := make(chan struct{})
go func() {
st, err := newAPIConnectionFromNames(c,
"local.my-controller", "admin@local", "only", store, apiOpen,
modelcmd.NewGetBootstrapConfigFunc(store),
)
c.Check(err, jc.ErrorIsNil)
c.Check(st, gc.Equals, infoOpenedState)
close(done)
}()
// Check that we're trying to connect to both endpoints:
select {
case <-infoEndpointOpened:
case <-time.After(coretesting.LongWait):
c.Fatalf("api never opened via info")
}
select {
case <-cfgEndpointOpened:
case <-time.After(coretesting.LongWait):
c.Fatalf("api never opened via config")
}
// Let the info endpoint open go ahead and
// check that the NewAPIFromStore call returns.
infoEndpointOpened <- struct{}{}
select {
case <-done:
case <-time.After(coretesting.LongWait):
c.Errorf("timed out opening API")
}
// Let the config endpoint open go ahead and
// check that its state is closed.
cfgEndpointOpened <- struct{}{}
select {
case st := <-stateClosed:
c.Assert(st, gc.Equals, cfgOpenedState)
case <-time.After(coretesting.LongWait):
c.Errorf("timed out waiting for state to be closed")
}
}