func (c *DeleteCharmCommand) Run(ctx *cmd.Context) error {
// Read config
err := c.ConfigCommand.ReadConfig(ctx)
if err != nil {
return err
}
// Parse the charm URL
charmUrl, err := charm.ParseURL(c.Url)
if err != nil {
return err
}
// Open the charm store storage
s, err := store.Open(c.Config.MongoURL)
if err != nil {
return err
}
defer s.Close()
// Delete the charm by URL
_, err = s.DeleteCharm(charmUrl)
if err != nil {
return err
}
fmt.Fprintln(ctx.Stdout, "Charm", charmUrl, "deleted.")
return nil
}
func load() error {
var confPath string
if len(os.Args) == 2 {
if _, err := os.Stat(os.Args[1]); err == nil {
confPath = os.Args[1]
}
}
if confPath == "" {
return fmt.Errorf("usage: %s <config path>", filepath.Base(os.Args[0]))
}
conf, err := store.ReadConfig(confPath)
if err != nil {
return err
}
if conf.MongoURL == "" {
return fmt.Errorf("missing mongo-url in config file")
}
s, err := store.Open(conf.MongoURL)
if err != nil {
return err
}
defer s.Close()
err = store.PublishCharmsDistro(s, lpad.Production)
if _, ok := err.(store.PublishBranchErrors); ok {
// Ignore branch errors since they're commonplace here.
// They're logged, though.
return nil
}
return err
}
func serve() error {
var confPath string
if len(os.Args) == 2 {
if _, err := os.Stat(os.Args[1]); err == nil {
confPath = os.Args[1]
}
}
if confPath == "" {
return fmt.Errorf("usage: %s <config path>", filepath.Base(os.Args[0]))
}
conf, err := store.ReadConfig(confPath)
if err != nil {
return err
}
if conf.MongoURL == "" || conf.APIAddr == "" {
return fmt.Errorf("missing mongo-url or api-addr in config file")
}
s, err := store.Open(conf.MongoURL)
if err != nil {
return err
}
defer s.Close()
server, err := store.NewServer(s)
if err != nil {
return err
}
return http.ListenAndServe(conf.APIAddr, server)
}
func (s *StoreSuite) SetUpTest(c *gc.C) {
s.FakeHomeSuite.SetUpTest(c)
s.MgoSuite.SetUpTest(c)
s.HTTPSuite.SetUpTest(c)
var err error
s.store, err = store.Open(testing.MgoServer.Addr())
c.Assert(err, gc.IsNil)
}
func (s *DeleteCharmSuite) TestRun(c *gc.C) {
// Derive config file from test mongo port
confDir := c.MkDir()
f, err := os.Create(path.Join(confDir, "charmd.conf"))
c.Assert(err, gc.IsNil)
configPath := f.Name()
{
defer f.Close()
fmt.Fprintf(f, "mongo-url: %s\n", testing.MgoServer.Addr())
}
// Delete charm that does not exist, not found error.
config := &DeleteCharmCommand{}
out, err := testing.RunCommand(c, config, "--config", configPath, "--url", "cs:unreleased/foo")
fmt.Println(out)
c.Assert(err, gc.NotNil)
// Publish that charm now
url := charm.MustParseURL("cs:unreleased/foo")
{
s, err := store.Open(testing.MgoServer.Addr())
defer s.Close()
c.Assert(err, gc.IsNil)
pub, err := s.CharmPublisher([]*charm.URL{url}, "such-digest-much-unique")
c.Assert(err, gc.IsNil)
err = pub.Publish(testing.Charms.ClonedDir(c.MkDir(), "dummy"))
c.Assert(err, gc.IsNil)
}
// Delete charm, should now succeed
_, err = testing.RunCommand(c, config, "--config", configPath, "--url", "cs:unreleased/foo")
c.Assert(err, gc.IsNil)
c.Assert(config.Config, gc.NotNil)
// Confirm that the charm is gone
{
s, err := store.Open(testing.MgoServer.Addr())
defer s.Close()
c.Assert(err, gc.IsNil)
_, err = s.CharmInfo(url)
c.Assert(err, gc.NotNil)
}
}
func (s *StoreSuite) TestListCounters(c *gc.C) {
if *noTestMongoJs {
c.Skip("MongoDB javascript not available")
}
incs := [][]string{
{"c", "b", "a"}, // Assign internal id c < id b < id a, to make sorting slightly trickier.
{"a"},
{"a", "c"},
{"a", "b"},
{"a", "b", "c"},
{"a", "b", "c"},
{"a", "b", "e"},
{"a", "b", "d"},
{"a", "f", "g"},
{"a", "f", "h"},
{"a", "i"},
{"a", "i", "j"},
{"k", "l"},
}
for _, key := range incs {
err := s.store.IncCounter(key)
c.Assert(err, gc.IsNil)
}
tests := []struct {
prefix []string
result []store.Counter
}{
{
[]string{"a"},
[]store.Counter{
{Key: []string{"a", "b"}, Prefix: true, Count: 4},
{Key: []string{"a", "f"}, Prefix: true, Count: 2},
{Key: []string{"a", "b"}, Prefix: false, Count: 1},
{Key: []string{"a", "c"}, Prefix: false, Count: 1},
{Key: []string{"a", "i"}, Prefix: false, Count: 1},
{Key: []string{"a", "i"}, Prefix: true, Count: 1},
},
}, {
[]string{"a", "b"},
[]store.Counter{
{Key: []string{"a", "b", "c"}, Prefix: false, Count: 2},
{Key: []string{"a", "b", "d"}, Prefix: false, Count: 1},
{Key: []string{"a", "b", "e"}, Prefix: false, Count: 1},
},
}, {
[]string{"z"},
[]store.Counter(nil),
},
}
// Use a different store to exercise cache filling.
st, err := store.Open(testing.MgoServer.Addr())
c.Assert(err, gc.IsNil)
defer st.Close()
for i := range tests {
req := &store.CounterRequest{Key: tests[i].prefix, Prefix: true, List: true}
result, err := st.Counters(req)
c.Assert(err, gc.IsNil)
c.Assert(result, gc.DeepEquals, tests[i].result)
}
}