Index: cloud-init-0.7.8/cloudinit/net/__init__.py
===================================================================
--- cloud-init-0.7.8.orig/cloudinit/net/__init__.py
+++ cloud-init-0.7.8/cloudinit/net/__init__.py
@@ -38,7 +38,7 @@ def read_sys_net(devname, path, translat
         contents = util.load_file(dev_path)
     except (OSError, IOError) as e:
         e_errno = getattr(e, 'errno', None)
-	if e_errno in (errno.ENOENT, errno.ENOTDIR):
+        if e_errno in (errno.ENOENT, errno.ENOTDIR):
             if enoent is not None:
                 return enoent
         raise
@@ -173,16 +173,16 @@ def generate_fallback_config():
         if name not in potential_interfaces:
             continue
         mac = read_sys_net(name, 'address', enoent=False)
-	if mac:
+        if mac:
             target_name = name
-	    target_mac = mac
-	    break
+            target_mac = mac
+            break
     if target_mac and target_name:
         nconf = {'config': [], 'version': 1}
-	nconf['config'].append(
+        nconf['config'].append(
             {'type': 'physical', 'name': target_name,
-	     'mac_address': target_mac, 'subnets': [{'type': 'dhcp'}]})
-	return nconf
+             'mac_address': target_mac, 'subnets': [{'type': 'dhcp'}]})
+        return nconf
     else:
         return None
 
Index: cloud-init-0.7.8/cloudinit/net/eni.py
===================================================================
--- cloud-init-0.7.8.orig/cloudinit/net/eni.py
+++ cloud-init-0.7.8/cloudinit/net/eni.py
@@ -338,7 +338,7 @@ class Renderer(renderer.Renderer):
         up = indent + "post-up route add"
         down = indent + "pre-down route del"
         or_true = " || true"
-	gateway = indent + "gateway "
+        gateway = indent + "gateway "
         mapping = {
             'network': '-net',
             'netmask': 'netmask',
@@ -347,7 +347,7 @@ class Renderer(renderer.Renderer):
         }
         if route['network'] == '0.0.0.0' and route['netmask'] == '0.0.0.0':
             default_gw = " default gw %s" % route['gateway']
-	    content.append(gateway + route['gateway'])
+            content.append(gateway + route['gateway'])
             content.append(up + default_gw + or_true)
             content.append(down + default_gw + or_true)
         elif route['network'] == '::' and route['netmask'] == 0:
Index: cloud-init-0.7.8/cloudinit/net/cmdline.py
===================================================================
--- cloud-init-0.7.8.orig/cloudinit/net/cmdline.py
+++ cloud-init-0.7.8/cloudinit/net/cmdline.py
@@ -198,9 +198,9 @@ def read_kernel_cmdline_config(files=Non
 
     if mac_addrs is None:
         mac_addrs = {}
-	for k in get_devicelist():
+        for k in get_devicelist():
             mac_addr = read_sys_net(k, 'address', enoent=False)
-	    if mac_addr:
+            if mac_addr:
                 mac_addrs[k] = mac_addr
 
     return config_from_klibc_net_cfg(files=files, mac_addrs=mac_addrs)