func (s *ImageMetadataSuite) TestImageMetadataURLsRegisteredFuncs(c *gc.C) {
environs.RegisterImageDataSourceFunc("id0", func(environs.Environ) (simplestreams.DataSource, error) {
return simplestreams.NewURLDataSource("id0", "betwixt/releases", utils.NoVerifySSLHostnames), nil
})
environs.RegisterImageDataSourceFunc("id1", func(environs.Environ) (simplestreams.DataSource, error) {
return simplestreams.NewURLDataSource("id1", "yoink", utils.NoVerifySSLHostnames), nil
})
// overwrite the one previously registered against id1
environs.RegisterImageDataSourceFunc("id1", func(environs.Environ) (simplestreams.DataSource, error) {
return nil, errors.NewNotSupported(nil, "oyvey")
})
environs.RegisterUserImageDataSourceFunc("id2", func(environs.Environ) (simplestreams.DataSource, error) {
return simplestreams.NewURLDataSource("id2", "foobar", utils.NoVerifySSLHostnames), nil
})
defer environs.UnregisterImageDataSourceFunc("id0")
defer environs.UnregisterImageDataSourceFunc("id1")
defer environs.UnregisterImageDataSourceFunc("id2")
env := s.env(c, "config-image-metadata-url", "")
sources, err := environs.ImageMetadataSources(env)
c.Assert(err, jc.ErrorIsNil)
sstesting.AssertExpectedSources(c, sources, []string{
"config-image-metadata-url/",
"foobar/",
"betwixt/releases/",
"http://cloud-images.ubuntu.com/releases/",
})
}
func (s *ImageMetadataSuite) TestImageMetadataURLsRegisteredFuncs(c *gc.C) {
environs.RegisterImageDataSourceFunc("id0", func(environs.Environ) (simplestreams.DataSource, error) {
return simplestreams.NewURLDataSource("id0", "betwixt/releases", utils.NoVerifySSLHostnames, simplestreams.DEFAULT_CLOUD_DATA, false), nil
})
environs.RegisterImageDataSourceFunc("id1", func(environs.Environ) (simplestreams.DataSource, error) {
return simplestreams.NewURLDataSource("id1", "yoink", utils.NoVerifySSLHostnames, simplestreams.SPECIFIC_CLOUD_DATA, false), nil
})
// overwrite the one previously registered against id1
environs.RegisterImageDataSourceFunc("id1", func(environs.Environ) (simplestreams.DataSource, error) {
return nil, errors.NewNotSupported(nil, "oyvey")
})
environs.RegisterUserImageDataSourceFunc("id2", func(environs.Environ) (simplestreams.DataSource, error) {
return simplestreams.NewURLDataSource("id2", "foobar", utils.NoVerifySSLHostnames, simplestreams.CUSTOM_CLOUD_DATA, false), nil
})
defer environs.UnregisterImageDataSourceFunc("id0")
defer environs.UnregisterImageDataSourceFunc("id1")
defer environs.UnregisterImageDataSourceFunc("id2")
env := s.env(c, "config-image-metadata-url", "")
sources, err := environs.ImageMetadataSources(env)
c.Assert(err, jc.ErrorIsNil)
sstesting.AssertExpectedSources(c, sources, []sstesting.SourceDetails{
{"config-image-metadata-url/", ""},
{"foobar/", ""},
{"betwixt/releases/", ""},
{"https://streams.canonical.com/juju/images/releases/", imagemetadata.SimplestreamsImagesPublicKey},
{"http://cloud-images.ubuntu.com/releases/", imagemetadata.SimplestreamsImagesPublicKey},
})
}
func (s *bootstrapSuite) TestBootstrapMetadata(c *gc.C) {
environs.UnregisterImageDataSourceFunc("bootstrap metadata")
metadataDir, metadata := createImageMetadata(c)
stor, err := filestorage.NewFileStorageWriter(metadataDir)
c.Assert(err, jc.ErrorIsNil)
envtesting.UploadFakeTools(c, stor, "released", "released")
env := newEnviron("foo", useDefaultKeys, nil)
s.setDummyStorage(c, env)
err = bootstrap.Bootstrap(envtesting.BootstrapContext(c), env, bootstrap.BootstrapParams{
MetadataDir: metadataDir,
})
c.Assert(err, jc.ErrorIsNil)
c.Assert(env.bootstrapCount, gc.Equals, 1)
c.Assert(envtools.DefaultBaseURL, gc.Equals, metadataDir)
datasources, err := environs.ImageMetadataSources(env)
c.Assert(err, jc.ErrorIsNil)
c.Assert(datasources, gc.HasLen, 3)
c.Assert(datasources[0].Description(), gc.Equals, "bootstrap metadata")
c.Assert(env.instanceConfig, gc.NotNil)
c.Assert(env.instanceConfig.CustomImageMetadata, gc.HasLen, 1)
c.Assert(env.instanceConfig.CustomImageMetadata[0], gc.DeepEquals, metadata[0])
}
func (s *bootstrapSuite) TestBootstrapMetadata(c *gc.C) {
environs.UnregisterImageDataSourceFunc("bootstrap metadata")
metadataDir, metadata := createImageMetadata(c)
stor, err := filestorage.NewFileStorageWriter(metadataDir)
c.Assert(err, jc.ErrorIsNil)
envtesting.UploadFakeTools(c, stor, "released", "released")
env := newEnviron("foo", useDefaultKeys, nil)
s.setDummyStorage(c, env)
err = bootstrap.Bootstrap(envtesting.BootstrapContext(c), env, bootstrap.BootstrapParams{
MetadataDir: metadataDir,
})
c.Assert(err, jc.ErrorIsNil)
c.Assert(env.bootstrapCount, gc.Equals, 1)
c.Assert(envtools.DefaultBaseURL, gc.Equals, metadataDir)
datasources, err := environs.ImageMetadataSources(env)
c.Assert(err, jc.ErrorIsNil)
c.Assert(datasources, gc.HasLen, 3)
c.Assert(datasources[0].Description(), gc.Equals, "bootstrap metadata")
// This data source does not require to contain signed data.
// However, it may still contain it.
// Since we will always try to read signed data first,
// we want to be able to try to read this signed data
// with a user provided key.
// for this test, user provided key is empty.
// Bugs #1542127, #1542131
c.Assert(datasources[0].PublicSigningKey(), gc.Equals, "")
c.Assert(env.instanceConfig, gc.NotNil)
c.Assert(env.instanceConfig.CustomImageMetadata, gc.HasLen, 1)
c.Assert(env.instanceConfig.CustomImageMetadata[0], gc.DeepEquals, metadata[0])
}
func (s *bootstrapSuite) TestBootstrapMetadataImagesMissing(c *gc.C) {
environs.UnregisterImageDataSourceFunc("bootstrap metadata")
noImagesDir := c.MkDir()
stor, err := filestorage.NewFileStorageWriter(noImagesDir)
c.Assert(err, jc.ErrorIsNil)
envtesting.UploadFakeTools(c, stor, "released", "released")
env := newEnviron("foo", useDefaultKeys, nil)
s.setDummyStorage(c, env)
err = bootstrap.Bootstrap(envtesting.BootstrapContext(c), env, bootstrap.BootstrapParams{
ControllerConfig: coretesting.FakeControllerConfig(),
AdminSecret: "admin-secret",
CAPrivateKey: coretesting.CAKey,
MetadataDir: noImagesDir,
})
c.Assert(err, jc.ErrorIsNil)
c.Assert(env.bootstrapCount, gc.Equals, 1)
datasources, err := environs.ImageMetadataSources(env)
c.Assert(err, jc.ErrorIsNil)
c.Assert(datasources, gc.HasLen, 2)
c.Assert(datasources[0].Description(), gc.Equals, "default cloud images")
c.Assert(datasources[1].Description(), gc.Equals, "default ubuntu cloud images")
}
func (s *ImageMetadataSuite) TestImageMetadataURLsRegisteredFuncsError(c *gc.C) {
environs.RegisterImageDataSourceFunc("id0", func(environs.Environ) (simplestreams.DataSource, error) {
return nil, errors.New("oyvey!")
})
defer environs.UnregisterImageDataSourceFunc("id0")
env := s.env(c, "config-image-metadata-url", "")
_, err := environs.ImageMetadataSources(env)
c.Assert(err, gc.ErrorMatches, "oyvey!")
}
func (s *regionMetadataSuite) createTestDataSource(c *gc.C, dsID string, files []struct{ path, content string }) int {
metadataDir := c.MkDir()
writeTempFiles(c, metadataDir, files)
ds := simplestreams.NewURLDataSource(dsID, "file://"+metadataDir, false, 20, false)
environs.RegisterImageDataSourceFunc(dsID, func(environs.Environ) (simplestreams.DataSource, error) {
return ds, nil
})
s.AddCleanup(func(*gc.C) {
environs.UnregisterImageDataSourceFunc(dsID)
})
return ds.Priority()
}
func (s *archSuite) setupMetadata(c *gc.C, arches []string) (environs.Environ, simplestreams.CloudSpec) {
imagetesting.PatchOfficialDataSources(&s.CleanupSuite, "")
env := &mockEnviron{
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/",
}
metadataDir := c.MkDir()
stor, err := filestorage.NewFileStorageWriter(metadataDir)
c.Assert(err, jc.ErrorIsNil)
err = imagemetadata.MergeAndWriteMetadata("precise", images, &cloudSpec, stor)
c.Assert(err, jc.ErrorIsNil)
id := "SupportedArchitectures"
environs.RegisterImageDataSourceFunc(id, func(environs.Environ) (simplestreams.DataSource, error) {
return simplestreams.NewURLDataSource(id, "file://"+metadataDir+"/images", false, simplestreams.DEFAULT_CLOUD_DATA, false), nil
})
s.AddCleanup(func(*gc.C) {
environs.UnregisterImageDataSourceFunc(id)
})
return env, cloudSpec
}
// unregisterSimplestreamsDataSource de-registers an environmentStorageDataSource.
func unregisterSimplestreamsDataSource() {
environs.UnregisterImageDataSourceFunc(storageDataSourceId)
}
