Esempio n. 1
0
func (s *localHTTPSServerSuite) TestFetchFromImageMetadataSources(c *gc.C) {
	// Setup a custom URL for image metadata
	customStorage := openstack.CreateCustomStorage(s.env, "custom-metadata")
	customURL, err := customStorage.URL("")
	c.Assert(err, gc.IsNil)
	c.Check(customURL[:8], gc.Equals, "https://")

	config, err := s.env.Config().Apply(
		map[string]interface{}{"image-metadata-url": customURL},
	)
	c.Assert(err, gc.IsNil)
	err = s.env.SetConfig(config)
	c.Assert(err, gc.IsNil)
	sources, err := imagemetadata.GetMetadataSources(s.env)
	c.Assert(err, gc.IsNil)
	c.Assert(sources, gc.HasLen, 4)

	// Make sure there is something to download from each location
	private := "private-content"
	err = s.env.Storage().Put("images/"+private, bytes.NewBufferString(private), int64(len(private)))
	c.Assert(err, gc.IsNil)

	metadata := "metadata-content"
	metadataStorage := openstack.ImageMetadataStorage(s.env)
	err = metadataStorage.Put(metadata, bytes.NewBufferString(metadata), int64(len(metadata)))
	c.Assert(err, gc.IsNil)

	custom := "custom-content"
	err = customStorage.Put(custom, bytes.NewBufferString(custom), int64(len(custom)))
	c.Assert(err, gc.IsNil)

	// Read from the Config entry's image-metadata-url
	contentReader, url, err := sources[0].Fetch(custom)
	c.Assert(err, gc.IsNil)
	defer contentReader.Close()
	content, err := ioutil.ReadAll(contentReader)
	c.Assert(err, gc.IsNil)
	c.Assert(string(content), gc.Equals, custom)
	c.Check(url[:8], gc.Equals, "https://")

	// Read from the private bucket
	contentReader, url, err = sources[1].Fetch(private)
	c.Assert(err, gc.IsNil)
	defer contentReader.Close()
	content, err = ioutil.ReadAll(contentReader)
	c.Assert(err, gc.IsNil)
	c.Check(string(content), gc.Equals, private)
	c.Check(url[:8], gc.Equals, "https://")

	// Check the entry we got from keystone
	contentReader, url, err = sources[2].Fetch(metadata)
	c.Assert(err, gc.IsNil)
	defer contentReader.Close()
	content, err = ioutil.ReadAll(contentReader)
	c.Assert(err, gc.IsNil)
	c.Assert(string(content), gc.Equals, metadata)
	c.Check(url[:8], gc.Equals, "https://")
	// Verify that we are pointing at exactly where metadataStorage thinks we are
	metaURL, err := metadataStorage.URL(metadata)
	c.Assert(err, gc.IsNil)
	c.Check(url, gc.Equals, metaURL)

}
Esempio n. 2
0
func (s *localHTTPSServerSuite) TestFetchFromToolsMetadataSources(c *gc.C) {
	// Setup a custom URL for image metadata
	customStorage := openstack.CreateCustomStorage(s.env, "custom-tools-metadata")
	customURL, err := customStorage.URL("")
	c.Assert(err, gc.IsNil)
	c.Check(customURL[:8], gc.Equals, "https://")

	config, err := s.env.Config().Apply(
		map[string]interface{}{"tools-metadata-url": customURL},
	)
	c.Assert(err, gc.IsNil)
	err = s.env.SetConfig(config)
	c.Assert(err, gc.IsNil)
	sources, err := tools.GetMetadataSources(s.env)
	c.Assert(err, gc.IsNil)
	c.Assert(sources, gc.HasLen, 4)

	// Make sure there is something to download from each location
	private := "private-tools-content"
	// The Private data storage always tacks on "tools/" to the URL stream,
	// so add it in here
	err = s.env.Storage().Put("tools/"+private, bytes.NewBufferString(private), int64(len(private)))
	c.Assert(err, gc.IsNil)

	keystone := "keystone-tools-content"
	// The keystone entry just points at the root of the Swift storage, and
	// we have to create a container to upload any data. So we just point
	// into a subdirectory for the data we are downloading
	keystoneContainer := "tools-test"
	keystoneStorage := openstack.CreateCustomStorage(s.env, "tools-test")
	err = keystoneStorage.Put(keystone, bytes.NewBufferString(keystone), int64(len(keystone)))
	c.Assert(err, gc.IsNil)

	custom := "custom-tools-content"
	err = customStorage.Put(custom, bytes.NewBufferString(custom), int64(len(custom)))
	c.Assert(err, gc.IsNil)

	// Read from the Config entry's tools-metadata-url
	contentReader, url, err := sources[0].Fetch(custom)
	c.Assert(err, gc.IsNil)
	defer contentReader.Close()
	content, err := ioutil.ReadAll(contentReader)
	c.Assert(err, gc.IsNil)
	c.Assert(string(content), gc.Equals, custom)
	c.Check(url[:8], gc.Equals, "https://")

	// Read from the private bucket
	contentReader, url, err = sources[1].Fetch(private)
	c.Assert(err, gc.IsNil)
	defer contentReader.Close()
	content, err = ioutil.ReadAll(contentReader)
	c.Assert(err, gc.IsNil)
	c.Check(string(content), gc.Equals, private)
	//c.Check(url[:8], gc.Equals, "https://")
	c.Check(strings.HasSuffix(url, "tools/"+private), jc.IsTrue)

	// Check the entry we got from keystone
	// Now fetch the data, and verify the contents.
	contentReader, url, err = sources[2].Fetch(keystoneContainer + "/" + keystone)
	c.Assert(err, gc.IsNil)
	defer contentReader.Close()
	content, err = ioutil.ReadAll(contentReader)
	c.Assert(err, gc.IsNil)
	c.Assert(string(content), gc.Equals, keystone)
	c.Check(url[:8], gc.Equals, "https://")
	keystoneURL, err := keystoneStorage.URL(keystone)
	c.Assert(err, gc.IsNil)
	c.Check(url, gc.Equals, keystoneURL)

	// We *don't* test Fetch for sources[3] because it points to
	// streams.canonical.com
}