コード例 #1
0
ファイル: updateclouds.go プロジェクト: makyo/juju
func cloudChanged(cloudName string, new, old jujucloud.Cloud) bool {
	same, _ := jujucloud.IsSameCloudMetadata(
		map[string]jujucloud.Cloud{cloudName: new},
		map[string]jujucloud.Cloud{cloudName: old},
	)
	// If both old and new version are the same the cloud is not changed.
	return !same
}
コード例 #2
0
ファイル: updateclouds.go プロジェクト: AlexisBruemmer/juju
func (c *updateCloudsCommand) Run(ctxt *cmd.Context) error {
	fmt.Fprint(ctxt.Stdout, "Fetching latest public cloud list... ")
	client := utils.GetHTTPClient(utils.VerifySSLHostnames)
	resp, err := client.Get(c.publicCloudURL)
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	noNewClouds := "\nno new public cloud information available at this time"
	if resp.StatusCode != http.StatusOK {
		switch resp.StatusCode {
		case http.StatusNotFound:
			fmt.Fprintln(ctxt.Stdout, noNewClouds)
			return nil
		case http.StatusUnauthorized:
			return errors.Unauthorizedf("unauthorised access to URL %q", c.publicCloudURL)
		}
		return fmt.Errorf("cannot read public cloud information at URL %q, %q", c.publicCloudURL, resp.Status)
	}

	cloudData, err := decodeCheckSignature(resp.Body, c.publicSigningKey)
	if err != nil {
		return errors.Annotate(err, "error receiving updated cloud data")
	}
	newPublicClouds, err := jujucloud.ParseCloudMetadata(cloudData)
	if err != nil {
		return errors.Annotate(err, "invalid cloud data received when updating clouds")
	}
	currentPublicClouds, _, err := jujucloud.PublicCloudMetadata(jujucloud.JujuPublicCloudsPath())
	if err != nil {
		return errors.Annotate(err, "invalid local public cloud data")
	}
	sameCloudInfo, err := jujucloud.IsSameCloudMetadata(newPublicClouds, currentPublicClouds)
	if err != nil {
		// Should never happen.
		return err
	}
	if sameCloudInfo {
		fmt.Fprintln(ctxt.Stdout, noNewClouds)
		return nil
	}
	if err := jujucloud.WritePublicCloudMetadata(newPublicClouds); err != nil {
		return errors.Annotate(err, "error writing new local public cloud data")
	}
	fmt.Fprintln(ctxt.Stdout, "done.")
	return nil
}
コード例 #3
0
ファイル: clouds_test.go プロジェクト: kat-co/juju
func (s *cloudSuite) assertCompareClouds(c *gc.C, meta2 string, expected bool) {
	meta1 := `
clouds:
  aws-me:
    type: aws
    auth-types: [ userpass ]
`[1:]
	if meta2 == "" {
		meta2 = meta1
	}
	c1, err := cloud.ParseCloudMetadata([]byte(meta1))
	c.Assert(err, jc.ErrorIsNil)
	c2, err := cloud.ParseCloudMetadata([]byte(meta2))
	c.Assert(err, jc.ErrorIsNil)
	result, err := cloud.IsSameCloudMetadata(c1, c2)
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(result, gc.Equals, expected)
}