// authorizeCharmStoreEntity acquires and return the charm store delegatable macaroon to be
// used to add the charm corresponding to the given URL.
// The macaroon is properly attenuated so that it can only be used to deploy
// the given charm URL.
func authorizeCharmStoreEntity(csClient *csclient.Client, curl *charm.URL) (*macaroon.Macaroon, error) {
endpoint := "/delegatable-macaroon?id=" + url.QueryEscape(curl.String())
var m *macaroon.Macaroon
if err := csClient.Get(endpoint, &m); err != nil {
return nil, errors.Trace(err)
}
return m, nil
}
// SetPublicWithResources sets the charm or bundle with the given id to be
// published with global read permissions to the stable channel.
//
// The named resources with their associated revision
// numbers are also published.
func SetPublicWithResources(c *gc.C, client *csclient.Client, id *charm.URL, resources map[string]int) {
// Publish to the stable channel.
err := client.Publish(id, []params.Channel{params.StableChannel}, resources)
c.Assert(err, jc.ErrorIsNil)
// Allow stable read permissions to everyone.
err = client.WithChannel(params.StableChannel).Put("/"+id.Path()+"/meta/perm/read", []string{params.Everyone})
c.Assert(err, jc.ErrorIsNil)
}
// UploadCharmWithMeta pushes a new charm to the charmstore.
// The uploaded charm takes the supplied charmURL with metadata.yaml and metrics.yaml
// to define the charm, rather than relying on the charm to exist on disk.
// This allows you to create charm definitions directly in yaml and have them uploaded
// here for us in tests.
//
// For convenience the charm is also made public
func UploadCharmWithMeta(c *gc.C, client *csclient.Client, charmURL, meta, metrics string, revision int) (*charm.URL, charm.Charm) {
ch := testing.NewCharm(c, testing.CharmSpec{
Meta: meta,
Metrics: metrics,
Revision: revision,
})
chURL, err := client.UploadCharm(charm.MustParseURL(charmURL), ch)
c.Assert(err, jc.ErrorIsNil)
SetPublic(c, client, chURL)
return chURL, ch
}
// UploadCharmMultiSeries uploads a charm with revision using the given charm store client,
// and returns the resulting charm URL and charm. This API caters for new multi-series charms
// which do not specify a series in the URL.
func UploadCharmMultiSeries(c *gc.C, client *csclient.Client, url, name string) (*charm.URL, charm.Charm) {
id := charm.MustParseURL(url)
if id.User == "" {
// We still need a user even if we are uploading a promulgated charm.
id.User = "******"
}
ch := Repo.CharmArchive(c.MkDir(), name)
// Upload the charm.
curl, err := client.UploadCharm(id, ch)
c.Assert(err, jc.ErrorIsNil)
SetPublic(c, client, curl)
// Return the charm and its URL.
return curl, ch
}
// UploadCharm uploads a charm using the given charm store client, and returns
// the resulting charm URL and charm.
func UploadCharm(c *gc.C, client *csclient.Client, url, name string) (*charm.URL, charm.Charm) {
id := charm.MustParseURL(url)
promulgatedRevision := -1
if id.User == "" {
// We still need a user even if we are uploading a promulgated charm.
id.User = "******"
promulgatedRevision = id.Revision
}
ch := Repo.CharmArchive(c.MkDir(), name)
// Upload the charm.
err := client.UploadCharmWithRevision(id, ch, promulgatedRevision)
c.Assert(err, jc.ErrorIsNil)
SetPublic(c, client, id)
return id, ch
}
// UploadBundle uploads a bundle using the given charm store client, and
// returns the resulting bundle URL and bundle.
func UploadBundle(c *gc.C, client *csclient.Client, url, name string) (*charm.URL, charm.Bundle) {
id := charm.MustParseURL(url)
promulgatedRevision := -1
if id.User == "" {
// We still need a user even if we are uploading a promulgated bundle.
id.User = "******"
promulgatedRevision = id.Revision
}
b := Repo.BundleArchive(c.MkDir(), name)
// Upload the bundle.
err := client.UploadBundleWithRevision(id, b, promulgatedRevision)
c.Assert(err, jc.ErrorIsNil)
SetPublic(c, client, id)
// Return the bundle and its URL.
return id, b
}
// UploadCharmMultiSeries uploads a charm with revision using the given charm store client,
// and returns the resulting charm URL and charm. This API caters for new multi-series charms
// which do not specify a series in the URL.
func UploadCharmMultiSeries(c *gc.C, client *csclient.Client, url, name string) (*charm.URL, charm.Charm) {
id := charm.MustParseURL(url)
if id.User == "" {
// We still need a user even if we are uploading a promulgated charm.
id.User = "******"
}
ch := Repo.CharmArchive(c.MkDir(), name)
// Upload the charm.
curl, err := client.UploadCharm(id, ch)
c.Assert(err, jc.ErrorIsNil)
// Allow read permissions to everyone.
err = client.Put("/"+curl.Path()+"/meta/perm/read", []string{params.Everyone})
c.Assert(err, jc.ErrorIsNil)
// Return the charm and its URL.
return curl, ch
}
// UploadBundle uploads a bundle using the given charm store client, and
// returns the resulting bundle URL and bundle.
func UploadBundle(c *gc.C, client *csclient.Client, url, name string) (*charm.URL, charm.Bundle) {
id := charm.MustParseURL(url)
promulgatedRevision := -1
if id.User == "" {
// We still need a user even if we are uploading a promulgated bundle.
id.User = "******"
promulgatedRevision = id.Revision
}
b := Repo.BundleArchive(c.MkDir(), name)
// Upload the bundle.
err := client.UploadBundleWithRevision(id, b, promulgatedRevision)
c.Assert(err, jc.ErrorIsNil)
// Allow read permissions to everyone.
err = client.Put("/"+id.Path()+"/meta/perm/read", []string{params.Everyone})
c.Assert(err, jc.ErrorIsNil)
// Return the bundle and its URL.
return id, b
}
// UploadCharm uploads a charm using the given charm store client, and returns
// the resulting charm URL and charm.
//
// It also adds any required resources that haven't already been uploaded
// with the content "<resourcename> content".
func UploadCharm(c *gc.C, client *csclient.Client, url, name string) (*charm.URL, charm.Charm) {
id := charm.MustParseURL(url)
promulgatedRevision := -1
if id.User == "" {
// We still need a user even if we are uploading a promulgated charm.
id.User = "******"
promulgatedRevision = id.Revision
}
ch := Repo.CharmArchive(c.MkDir(), name)
// Upload the charm.
err := client.UploadCharmWithRevision(id, ch, promulgatedRevision)
c.Assert(err, jc.ErrorIsNil)
// Upload any resources required for publishing.
var resources map[string]int
if len(ch.Meta().Resources) > 0 {
// The charm has resources.
// Ensure that all the required resources are uploaded
// before we publish.
resources = make(map[string]int)
current, err := client.WithChannel(params.UnpublishedChannel).ListResources(id)
c.Assert(err, gc.IsNil)
for _, r := range current {
if r.Revision == -1 {
// The resource doesn't exist so upload one.
_, err := client.UploadResource(id, r.Name, "", strings.NewReader(r.Name+" content"))
c.Assert(err, jc.ErrorIsNil)
r.Revision = 0
}
resources[r.Name] = r.Revision
}
}
SetPublicWithResources(c, client, id, resources)
return id, ch
}