lxc: Fixed target-release issue precise/maas

worker/provisioner/container_initialisation.go

 // Copyright 2012, 2013 Canonical Ltd.
 // Licensed under the AGPLv3, see LICENCE file for details.
 
 package provisioner
 
 import (
         "fmt"
         "sync/atomic"
 
         "launchpad.net/juju-core/agent"
@@ skipping 126 matching lines @@
 func (cs *ContainerSetup) getContainerArtifacts(containerType instance.ContainerType) (container.Initialiser, environs.InstanceBroker, error) {
         tools, err := cs.provisioner.Tools(cs.config.Tag())
         if err != nil {
                 logger.Errorf("cannot get tools from machine for %s container", containerType)
                 return nil, nil, err
         }
         var initialiser container.Initialiser
         var broker environs.InstanceBroker
         switch containerType {
         case instance.LXC:
-                initialiser = lxc.NewContainerInitialiser()
+                series, err := cs.machine.Series()
+                if err != nil {
+                        return nil, nil, err
+                }
+
+                initialiser = lxc.NewContainerInitialiser(series)
                 broker, err = NewLxcBroker(cs.provisioner, tools, cs.config)
                 if err != nil {
                         return nil, nil, err
                 }
         case instance.KVM:
                 initialiser = kvm.NewContainerInitialiser()
                 broker, err = NewKvmBroker(cs.provisioner, tools, cs.config)
                 if err != nil {
                         logger.Errorf("failed to create new kvm broker")
                         return nil, nil, err
@@ skipping 12 matching lines @@
 func startProvisionerWorker(runner worker.Runner, containerType instance.ContainerType,
         provisioner *apiprovisioner.State, config agent.Config, broker environs.InstanceBroker) error {
 
         workerName := fmt.Sprintf("%s-provisioner", containerType)
         // The provisioner task is created after a container record has already been added to the machine.
         // It will see that the container does not have an instance yet and create one.
         return runner.StartWorker(workerName, func() (worker.Worker, error) {
                 return NewContainerProvisioner(containerType, provisioner, config, broker), nil
         })
 }