environ.StateInfo() for Azure provider.

environs/azure/environ.go

 // Copyright 2013 Canonical Ltd.
 // Licensed under the AGPLv3, see LICENCE file for details.
 
 package azure
 
 import (
         "fmt"
         "launchpad.net/gwacl"
         "launchpad.net/juju-core/constraints"
         "launchpad.net/juju-core/environs"
@@ skipping 82 matching lines @@
         snap.Mutex = sync.Mutex{}
         return &snap
 }
 
 // Bootstrap is specified in the Environ interface.
 func (env *azureEnviron) Bootstrap(cons constraints.Value) error {
         panic("unimplemented")
 }
 
 // StateInfo is specified in the Environ interface.
+// TODO: This function is duplicated between the EC2, OpenStack, MAAS, and
+// Azure providers (bug 1195721).
 func (env *azureEnviron) StateInfo() (*state.Info, *api.Info, error) {
         // This code is cargo-culted from the ec2/maas/openstack providers.
         // It's not clear that the longAttempt loop has any business being
         // here, but it's probably a refactoring that needs to happen outside
         // of the provider code.
         st, err := env.loadState()
         if err != nil {
                 return nil, nil, err
         }
         config := env.Config()
@@ skipping 195 matching lines @@
 // Azure's storage API (public storage).
 func (env *azureEnviron) getPublicStorageContext() (*gwacl.StorageContext, error) {
         ecfg := env.getSnapshot().ecfg
         context := gwacl.StorageContext{
                 Account: ecfg.PublicStorageAccountName(),
                 Key:     "", // Empty string means anonymous access.
         }
         // There is currently no way for this to fail.
         return &context, nil
 }