func (s *localServerSuite) TestValidateImageMetadata(c *gc.C) {
env := s.Prepare(c)
params, err := env.(simplestreams.MetadataValidator).MetadataLookupParams("some-region")
c.Assert(err, gc.IsNil)
params.Sources, err = imagemetadata.GetMetadataSources(env)
c.Assert(err, gc.IsNil)
params.Series = "raring"
image_ids, _, err := imagemetadata.ValidateImageMetadata(params)
c.Assert(err, gc.IsNil)
c.Assert(image_ids, gc.DeepEquals, []string{"11223344-0a0a-dd77-33cd-abcd1234e5f6"})
}
func (s *localServerSuite) TestValidateImageMetadata(c *gc.C) {
env := s.Open(c)
params, err := env.(simplestreams.MetadataValidator).MetadataLookupParams("some-region")
c.Assert(err, gc.IsNil)
params.Sources, err = imagemetadata.GetMetadataSources(env)
c.Assert(err, gc.IsNil)
params.Series = "raring"
image_ids, _, err := imagemetadata.ValidateImageMetadata(params)
c.Assert(err, gc.IsNil)
c.Assert(image_ids, gc.DeepEquals, []string{"id-y"})
}
func (t *localServerSuite) TestValidateImageMetadata(c *gc.C) {
env := t.Prepare(c)
params, err := env.(simplestreams.MetadataValidator).MetadataLookupParams("test")
c.Assert(err, gc.IsNil)
params.Series = "precise"
params.Endpoint = "https://ec2.endpoint.com"
params.Sources, err = imagemetadata.GetMetadataSources(env)
c.Assert(err, gc.IsNil)
image_ids, _, err := imagemetadata.ValidateImageMetadata(params)
c.Assert(err, gc.IsNil)
sort.Strings(image_ids)
c.Assert(image_ids, gc.DeepEquals, []string{"ami-00000033", "ami-00000034", "ami-00000035"})
}
func (s *ValidateSuite) assertNoMatch(c *gc.C, stream string) {
s.makeLocalMetadata(c, "1234", "region-2", "raring", "some-auth-url", stream)
params := &simplestreams.MetadataLookupParams{
Region: "region-2",
Series: "precise",
Architectures: []string{"amd64"},
Endpoint: "some-auth-url",
Stream: stream,
Sources: []simplestreams.DataSource{
simplestreams.NewURLDataSource("test", "file://"+s.metadataDir, utils.VerifySSLHostnames)},
}
_, _, err := imagemetadata.ValidateImageMetadata(params)
c.Assert(err, gc.Not(gc.IsNil))
}
func (s *ValidateSuite) assertMatch(c *gc.C, stream string) {
s.makeLocalMetadata(c, "1234", "region-2", "raring", "some-auth-url", stream)
metadataPath := filepath.Join(s.metadataDir, "images")
params := &simplestreams.MetadataLookupParams{
Region: "region-2",
Series: "raring",
Architectures: []string{"amd64"},
Endpoint: "some-auth-url",
Stream: stream,
Sources: []simplestreams.DataSource{
simplestreams.NewURLDataSource("test", "file://"+metadataPath, utils.VerifySSLHostnames)},
}
imageIds, resolveInfo, err := imagemetadata.ValidateImageMetadata(params)
c.Assert(err, gc.IsNil)
c.Assert(imageIds, gc.DeepEquals, []string{"1234"})
c.Check(resolveInfo, gc.DeepEquals, &simplestreams.ResolveInfo{
Source: "test",
Signed: false,
IndexURL: "file://" + path.Join(metadataPath, "streams/v1/index.json"),
MirrorURL: "",
})
}
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
}