func (s *localServerSuite) TestValidateImageMetadata(c *C) {
params, err := s.Env.(imagemetadata.ImageMetadataValidator).MetadataLookupParams("some-region")
c.Assert(err, IsNil)
params.Series = "raring"
image_ids, err := imagemetadata.ValidateImageMetadata(params)
c.Assert(err, IsNil)
c.Assert(image_ids, DeepEquals, []string{"id-y"})
}
func (t *localServerSuite) TestValidateImageMetadata(c *C) {
params, err := t.env.(imagemetadata.ImageMetadataValidator).MetadataLookupParams("test")
c.Assert(err, IsNil)
params.Series = "precise"
params.Endpoint = "https://ec2.endpoint.com"
image_ids, err := imagemetadata.ValidateImageMetadata(params)
c.Assert(err, IsNil)
sort.Strings(image_ids)
c.Assert(image_ids, DeepEquals, []string{"ami-00000033", "ami-00000034", "ami-00000035"})
}
func (c *ValidateImageMetadataCommand) Run(context *cmd.Context) error {
var params *imagemetadata.MetadataLookupParams
if c.providerType == "" {
environ, err := environs.NewFromName(c.EnvName)
if err != nil {
return err
}
mdLookup, ok := environ.(imagemetadata.ImageMetadataValidator)
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
}
} else {
prov, err := environs.Provider(c.providerType)
if err != nil {
return err
}
mdLookup, ok := prov.(imagemetadata.ImageMetadataValidator)
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 the metadata files are to be loaded from a directory, we need to register
// a file http transport.
if c.metadataDir != "" {
if _, err := os.Stat(c.metadataDir); err != nil {
return err
}
params.BaseURLs = []string{"file://" + c.metadataDir}
t := &http.Transport{}
t.RegisterProtocol("file", http.NewFileTransport(http.Dir("/")))
c := &http.Client{Transport: t}
imagemetadata.SetHttpClient(c)
}
image_ids, err := imagemetadata.ValidateImageMetadata(params)
if err != nil {
return err
}
if len(image_ids) > 0 {
fmt.Fprintf(context.Stdout, "matching image ids for region %q:\n%s\n", params.Region, strings.Join(image_ids, "\n"))
} else {
return fmt.Errorf("no matching image ids for region %s using URLs:\n%s", params.Region, strings.Join(params.BaseURLs, "\n"))
}
return nil
}