merge from trunk

6 files changed, 14 insertions, 13 deletions

diff --git a/cloudinit/distros/debian.py b/cloudinit/distros/debian.py
index 4d336b5b..f9b3b92e 100644
--- a/cloudinit/distros/debian.py
+++ b/cloudinit/distros/debian.py
@@ -55,7 +55,6 @@ class Distro(distros.Distro):
     hostname_conf_fn = "/etc/hostname"
     locale_conf_fn = "/etc/default/locale"
     network_conf_fn = "/etc/network/interfaces.d/50-cloud-init.cfg"
-    links_prefix = "/etc/systemd/network/50-cloud-init-"
 
     def __init__(self, name, cfg, paths):
         distros.Distro.__init__(self, name, cfg, paths)
diff --git a/cloudinit/net/__init__.py b/cloudinit/net/__init__.py
index 63e54f91..21cc602b 100644
--- a/cloudinit/net/__init__.py
+++ b/cloudinit/net/__init__.py
@@ -252,7 +252,8 @@ def _rename_interfaces(renames, strict_present=True, strict_busy=True,
         cur_bymac[mac] = cur
 
     def update_byname(bymac):
-        return {data['name']: data for data in bymac.values()}
+        return dict((data['name'], data)
+                    for data in bymac.values())
 
     def rename(cur, new):
         util.subp(["ip", "link", "set", cur, "name", new], capture=True)
diff --git a/cloudinit/net/eni.py b/cloudinit/net/eni.py
index 419e7a74..0221f55d 100644
--- a/cloudinit/net/eni.py
+++ b/cloudinit/net/eni.py
@@ -61,7 +61,7 @@ def _iface_add_subnet(iface, subnet):
                 value = " ".join(value)
             if '_' in key:
                 key = key.replace('_', '-')
-            content += "    {} {}\n".format(key, value)
+            content += "    {0} {1}\n".format(key, value)
 
     return content
 
@@ -86,7 +86,7 @@ def _iface_add_attrs(iface):
         if value and key not in ignore_map:
             if type(value) == list:
                 value = " ".join(value)
-            content += "    {} {}\n".format(key, value)
+            content += "    {0} {1}\n".format(key, value)
 
     return content
 
diff --git a/cloudinit/sources/DataSourceSmartOS.py b/cloudinit/sources/DataSourceSmartOS.py
index 08bc132b..ccc86883 100644
--- a/cloudinit/sources/DataSourceSmartOS.py
+++ b/cloudinit/sources/DataSourceSmartOS.py
@@ -718,8 +718,8 @@ def convert_smartos_network_data(network_data=None):
 
     config = []
     for nic in network_data:
-        cfg = {k: v for k, v in nic.items()
-               if k in valid_keys['physical']}
+        cfg = dict((k, v) for k, v in nic.items()
+                   if k in valid_keys['physical'])
         cfg.update({
             'type': 'physical',
             'name': nic['interface']})
@@ -728,8 +728,8 @@ def convert_smartos_network_data(network_data=None):
 
         subnets = []
         for ip, gw in zip(nic['ips'], nic['gateways']):
-            subnet = {k: v for k, v in nic.items()
-                      if k in valid_keys['subnet']}
+            subnet = dict((k, v) for k, v in nic.items()
+                          if k in valid_keys['subnet'])
             subnet.update({
                 'type': 'static',
                 'address': ip,
diff --git a/cloudinit/sources/__init__.py b/cloudinit/sources/__init__.py
index 2a6b8d90..87b8e524 100644
--- a/cloudinit/sources/__init__.py
+++ b/cloudinit/sources/__init__.py
@@ -55,6 +55,8 @@ class DataSourceNotFoundException(Exception):
 @six.add_metaclass(abc.ABCMeta)
 class DataSource(object):
 
+    dsmode = DSMODE_NETWORK
+
     def __init__(self, sys_cfg, distro, paths, ud_proc=None):
         self.sys_cfg = sys_cfg
         self.distro = distro
@@ -64,7 +66,6 @@ class DataSource(object):
         self.userdata_raw = None
         self.vendordata = None
         self.vendordata_raw = None
-        self.dsmode = DSMODE_NETWORK
 
         # find the datasource config name.
         # remove 'DataSource' from classname on front, and remove 'Net' on end.
diff --git a/cloudinit/sources/helpers/openstack.py b/cloudinit/sources/helpers/openstack.py
index d52cb56a..2e7a1d47 100644
--- a/cloudinit/sources/helpers/openstack.py
+++ b/cloudinit/sources/helpers/openstack.py
@@ -542,8 +542,8 @@ def convert_net_json(network_json=None, known_macs=None):
     config = []
     for link in links:
         subnets = []
-        cfg = {k: v for k, v in link.items()
-               if k in valid_keys['physical']}
+        cfg = dict((k, v) for k, v in link.items()
+                   if k in valid_keys['physical'])
         # 'name' is not in openstack spec yet, but we will support it if it is
         # present.  The 'id' in the spec is currently implemented as the host
         # nic's name, meaning something like 'tap-adfasdffd'.  We do not want
@@ -553,8 +553,8 @@ def convert_net_json(network_json=None, known_macs=None):
 
         for network in [n for n in networks
                         if n['link'] == link['id']]:
-            subnet = {k: v for k, v in network.items()
-                      if k in valid_keys['subnet']}
+            subnet = dict((k, v) for k, v in network.items()
+                          if k in valid_keys['subnet'])
             if 'dhcp' in network['type']:
                 t = 'dhcp6' if network['type'].startswith('ipv6') else 'dhcp4'
                 subnet.update({