func (s *archSuite) setupMetadata(c *gc.C, arches []string) (environs.Environ, simplestreams.CloudSpec) {
s.PatchValue(&imagemetadata.DefaultBaseURL, "")
stor := newStorage(s, c)
env := &mockEnviron{
storage: stor,
config: configGetter(c),
}
var images []*imagemetadata.ImageMetadata
for _, arch := range arches {
images = append(images, &imagemetadata.ImageMetadata{
Id: "image-id",
Arch: arch,
RegionName: "Region",
Endpoint: "https://endpoint/",
})
}
// Append an image from another region with some other arch to ensure it is ignored.
images = append(images, &imagemetadata.ImageMetadata{
Id: "image-id",
Arch: "arch",
RegionName: "Region-Two",
Endpoint: "https://endpoint/",
})
cloudSpec := simplestreams.CloudSpec{
Region: "Region",
Endpoint: "https://endpoint/",
}
err := imagemetadata.MergeAndWriteMetadata("precise", images, &cloudSpec, env.Storage())
c.Assert(err, gc.IsNil)
return env, cloudSpec
}
func (c *ImageMetadataCommand) Run(context *cmd.Context) error {
if err := c.setParams(context); err != nil {
return err
}
out := context.Stdout
im := &imagemetadata.ImageMetadata{
Id: c.ImageId,
Arch: c.Arch,
}
cloudSpec := simplestreams.CloudSpec{
Region: c.Region,
Endpoint: c.Endpoint,
}
targetStorage, err := filestorage.NewFileStorageWriter(c.Dir)
if err != nil {
return err
}
err = imagemetadata.MergeAndWriteMetadata(c.Series, []*imagemetadata.ImageMetadata{im}, &cloudSpec, targetStorage)
if err != nil {
return fmt.Errorf("image metadata files could not be created: %v", err)
}
dir := context.AbsPath(c.Dir)
dest := filepath.Join(dir, storage.BaseImagesPath, "streams", "v1")
fmt.Fprintf(out, fmt.Sprintf(helpDoc, dest, dir, dir))
return nil
}
func createImageMetadata(c *gc.C) (sourceDir string, destDir string, destStor storage.Storage, metadata *imagemetadata.ImageMetadata) {
destDir = c.MkDir()
var err error
destStor, err = filestorage.NewFileStorageWriter(destDir)
c.Assert(err, gc.IsNil)
// Generate some metadata.
sourceDir = c.MkDir()
im := []*imagemetadata.ImageMetadata{
{
Id: "1234",
Arch: "amd64",
Version: "13.04",
},
}
cloudSpec := &simplestreams.CloudSpec{
Region: "region",
Endpoint: "endpoint",
}
im[0].RegionName = cloudSpec.Region
im[0].Endpoint = cloudSpec.Endpoint
var sourceStor storage.Storage
sourceStor, err = filestorage.NewFileStorageWriter(sourceDir)
c.Assert(err, gc.IsNil)
err = imagemetadata.MergeAndWriteMetadata("raring", im, cloudSpec, sourceStor)
c.Assert(err, gc.IsNil)
return sourceDir, destDir, destStor, im[0]
}
func makeTestMetadata(c *gc.C, env environs.Environ, series, location string, im []*imagemetadata.ImageMetadata) {
cloudSpec := simplestreams.CloudSpec{
Region: location,
Endpoint: "https://management.core.windows.net/",
}
err := imagemetadata.MergeAndWriteMetadata(series, im, &cloudSpec, env.Storage())
c.Assert(err, gc.IsNil)
}
func (s *ValidateSuite) makeLocalMetadata(c *gc.C, id, region, series, endpoint, stream string) error {
metadata := []*imagemetadata.ImageMetadata{
{
Id: id,
Arch: "amd64",
Stream: stream,
},
}
cloudSpec := simplestreams.CloudSpec{
Region: region,
Endpoint: endpoint,
}
targetStorage, err := filestorage.NewFileStorageWriter(s.metadataDir)
c.Assert(err, gc.IsNil)
err = imagemetadata.MergeAndWriteMetadata(series, metadata, &cloudSpec, targetStorage)
if err != nil {
return err
}
return nil
}
// createImageMetadata creates some image metadata in a local directory.
func createImageMetadata(c *gc.C) (string, []*imagemetadata.ImageMetadata) {
// Generate some image metadata.
im := []*imagemetadata.ImageMetadata{
{
Id: "1234",
Arch: "amd64",
Version: "13.04",
RegionName: "region",
Endpoint: "endpoint",
},
}
cloudSpec := &simplestreams.CloudSpec{
Region: "region",
Endpoint: "endpoint",
}
sourceDir := c.MkDir()
sourceStor, err := filestorage.NewFileStorageWriter(sourceDir)
c.Assert(err, gc.IsNil)
err = imagemetadata.MergeAndWriteMetadata("raring", im, cloudSpec, sourceStor)
c.Assert(err, gc.IsNil)
return sourceDir, im
}