示例#1
0
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)
}
示例#2
0
文件: main_test.go 项目: jkary/core
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)
	}
}
示例#3
0
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()
}
示例#4
0
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
}