lxc: Fixed target-release issue precise/maas

container/lxc/initialisation.go

 // Copyright 2013 Canonical Ltd.
 // Licensed under the AGPLv3, see LICENCE file for details.
 
 package lxc
 
 import (
         "launchpad.net/juju-core/container"
         "launchpad.net/juju-core/utils"
 )
 
 var requiredPackages = []string{
         "lxc",
 }
 
-type containerInitialiser struct{}
+type containerInitialiser struct {
+        series string
+}
 
 // containerInitialiser implements container.Initialiser.
 var _ container.Initialiser = (*containerInitialiser)(nil)
 
 // NewContainerInitialiser returns an instance used to perform the steps
 // required to allow a host machine to run a LXC container.
-func NewContainerInitialiser() container.Initialiser {
-        return &containerInitialiser{}
+func NewContainerInitialiser(series string) container.Initialiser {
+        return &containerInitialiser{series}
 }
 
 // Initialise is specified on the container.Initialiser interface.
 func (ci *containerInitialiser) Initialise() error {
-        return ensureDependencies()
+        return ensureDependencies(ci.series)
 }
 
-func ensureDependencies() error {
-        return utils.AptGetInstall(requiredPackages...)
+// ensureDependencies creates a set of install packages using AptGetPreparePackages
+// and runs each set of packages through AptGetInstall
+func ensureDependencies(series string) error {
+        var err error
+        aptGetInstallCommandList := utils.AptGetPreparePackages(requiredPackages, series)
+        for _, commands := range aptGetInstallCommandList {
+                err = utils.AptGetInstall(commands...)
+                if err != nil {
+                        return err
+                }
+        }
+        return err
 }