func (s *providerSuite) TestNullAlias(c *gc.C) {
p, err := environs.Provider("manual")
c.Assert(p, gc.NotNil)
c.Assert(err, gc.IsNil)
p, err = environs.Provider("null")
c.Assert(p, gc.NotNil)
c.Assert(err, gc.IsNil)
}
func (s *MainSuite) TestProvidersAreRegistered(c *gc.C) {
// check that all the expected providers are registered
for _, name := range expectedProviders {
_, err := environs.Provider(name)
c.Assert(err, gc.IsNil)
}
}
func (s *BootstrapSuite) makeTestEnv(c *gc.C) {
attrs := dummy.SampleConfig().Merge(
testing.Attrs{
"agent-version": version.Current.Number.String(),
},
).Delete("admin-secret", "ca-private-key")
cfg, err := config.New(config.NoDefaults, attrs)
c.Assert(err, gc.IsNil)
provider, err := environs.Provider(cfg.Type())
c.Assert(err, gc.IsNil)
env, err := provider.Prepare(nullContext(), cfg)
c.Assert(err, gc.IsNil)
envtesting.MustUploadFakeTools(env.Storage())
inst, _, _, err := jujutesting.StartInstance(env, "0")
c.Assert(err, gc.IsNil)
s.instanceId = inst.Id()
s.bootstrapName, err = inst.DNSName()
c.Assert(err, gc.IsNil)
s.envcfg = b64yaml(env.Config().AllAttrs()).encode()
}
func (c *ValidateImageMetadataCommand) Run(context *cmd.Context) error {
var params *simplestreams.MetadataLookupParams
if c.providerType == "" {
store, err := configstore.Default()
if err != nil {
return err
}
environ, err := environs.PrepareFromName(c.EnvName, context, store)
if err != nil {
return err
}
mdLookup, ok := environ.(simplestreams.MetadataValidator)
if !ok {
return fmt.Errorf("%s provider does not support image metadata validation", environ.Config().Type())
}
params, err = mdLookup.MetadataLookupParams(c.region)
if err != nil {
return err
}
oes := &overrideEnvStream{environ, c.stream}
params.Sources, err = imagemetadata.GetMetadataSources(oes)
if err != nil {
return err
}
} else {
prov, err := environs.Provider(c.providerType)
if err != nil {
return err
}
mdLookup, ok := prov.(simplestreams.MetadataValidator)
if !ok {
return fmt.Errorf("%s provider does not support image metadata validation", c.providerType)
}
params, err = mdLookup.MetadataLookupParams(c.region)
if err != nil {
return err
}
}
if c.series != "" {
params.Series = c.series
}
if c.region != "" {
params.Region = c.region
}
if c.endpoint != "" {
params.Endpoint = c.endpoint
}
if c.metadataDir != "" {
dir := filepath.Join(c.metadataDir, "images")
if _, err := os.Stat(dir); err != nil {
return err
}
params.Sources = []simplestreams.DataSource{
simplestreams.NewURLDataSource(
"local metadata directory", "file://"+dir, utils.VerifySSLHostnames),
}
}
params.Stream = c.stream
image_ids, resolveInfo, err := imagemetadata.ValidateImageMetadata(params)
if err != nil {
if resolveInfo != nil {
metadata := map[string]interface{}{
"Resolve Metadata": *resolveInfo,
}
if metadataYaml, yamlErr := cmd.FormatYaml(metadata); yamlErr == nil {
err = fmt.Errorf("%v\n%v", err, string(metadataYaml))
}
}
return err
}
if len(image_ids) > 0 {
metadata := map[string]interface{}{
"ImageIds": image_ids,
"Region": params.Region,
"Resolve Metadata": *resolveInfo,
}
c.out.Write(context, metadata)
} else {
var sources []string
for _, s := range params.Sources {
url, err := s.URL("")
if err == nil {
sources = append(sources, fmt.Sprintf("- %s (%s)", s.Description(), url))
}
}
return fmt.Errorf(
"no matching image ids for region %s using sources:\n%s",
params.Region, strings.Join(sources, "\n"))
}
return nil
}