Add a comment as to why distros can't be

imported without being renamed due to 
previous usage of the attribute 'distros'

cloudinit/config/cc_byobu.py

@@ -18,7 +18,11 @@
 #    You should have received a copy of the GNU General Public License
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+# Ensure this is aliased to a name not 'distros'
+# since the module attribute 'distros'
+# is a list of distros that are supported, not a sub-module
 from cloudinit import distros as ds
+
 from cloudinit import util
 
 distros = ['ubuntu', 'debian']

cloudinit/config/cc_set_passwords.py

@@ -20,7 +20,11 @@
 
 import sys
 
+# Ensure this is aliased to a name not 'distros'
+# since the module attribute 'distros'
+# is a list of distros that are supported, not a sub-module
 from cloudinit import distros as ds
+
 from cloudinit import ssh_util
 from cloudinit import util
 

cloudinit/config/cc_ssh.py

@@ -21,7 +21,11 @@
 import glob
 import os
 
+# Ensure this is aliased to a name not 'distros'
+# since the module attribute 'distros'
+# is a list of distros that are supported, not a sub-module
 from cloudinit import distros as ds
+
 from cloudinit import ssh_util
 from cloudinit import util
 

cloudinit/config/cc_ssh_authkey_fingerprints.py

@@ -21,7 +21,11 @@ import hashlib
 
 from prettytable import PrettyTable
 
-from cloudinit import distros
+# Ensure this is aliased to a name not 'distros'
+# since the module attribute 'distros'
+# is a list of distros that are supported, not a sub-module
+from cloudinit import distros as ds
+
 from cloudinit import ssh_util
 from cloudinit import util
 
@@ -94,7 +98,7 @@ def handle(name, cfg, cloud, log, _args):
 
     hash_meth = util.get_cfg_option_str(cfg, "authkey_hash", "md5")
     extract_func = ssh_util.extract_authorized_keys
-    (users, _groups) = distros.normalize_users_groups(cfg, cloud.distro)
+    (users, _groups) = ds.normalize_users_groups(cfg, cloud.distro)
     for (user_name, _cfg) in users.items():
         (auth_key_fn, auth_key_entries) = extract_func(user_name, cloud.paths)
         _pprint_key_entries(user_name, auth_key_fn,

cloudinit/config/cc_ssh_import_id.py

@@ -18,7 +18,11 @@
 #    You should have received a copy of the GNU General Public License
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+# Ensure this is aliased to a name not 'distros'
+# since the module attribute 'distros'
+# is a list of distros that are supported, not a sub-module
 from cloudinit import distros as ds
+
 from cloudinit import util
 import pwd
 

cloudinit/config/cc_users_groups.py

@@ -16,6 +16,9 @@
 #    You should have received a copy of the GNU General Public License
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+# Ensure this is aliased to a name not 'distros'
+# since the module attribute 'distros'
+# is a list of distros that are supported, not a sub-module
 from cloudinit import distros as ds
 
 from cloudinit.settings import PER_INSTANCE