10_cloudstack.cfg

datasource:
  CloudStack: {}
  None: {}
datasource_list:
  - CloudStack

cloud-init-network-manager.patch

--- DataSourceCloudStack.py.orig	2017-08-25 16:00:02.261852357 +0900
+++ DataSourceCloudStack.py	2017-08-25 16:21:45.750044514 +0900
@@ -137,30 +137,31 @@
 
 
 def get_dhclient_d():
-    # find lease files directory
-    supported_dirs = ["/var/lib/dhclient", "/var/lib/dhcp"]
-    for d in supported_dirs:
-        if os.path.exists(d):
-            LOG.debug("Using %s lease directory", d)
-            return d
+    # find lease files directories
+    supported_dirs = ["/var/lib/dhclient", "/var/lib/dhcp", "/var/lib/NetworkManager"]
+    existing_dirs = filter(lambda  d:os.path.exists(d), supported_dirs)
+    if len(existing_dirs) > 0:
+        LOG.debug("Using %s lease directory", existing_dirs)
+        return existing_dirs
     return None
 
 
 def get_latest_lease():
     # find latest lease file
-    lease_d = get_dhclient_d()
-    if not lease_d:
+    lease_dirs = get_dhclient_d()
+    if not lease_dirs:
         return None
-    lease_files = os.listdir(lease_d)
-    latest_mtime = -1
     latest_file = None
-    for file_name in lease_files:
-        if file_name.endswith(".lease") or file_name.endswith(".leases"):
-            abs_path = os.path.join(lease_d, file_name)
-            mtime = os.path.getmtime(abs_path)
-            if mtime > latest_mtime:
-                latest_mtime = mtime
-                latest_file = abs_path
+    for lease_d in lease_dirs:
+        lease_files = os.listdir(lease_d)
+        latest_mtime = -1
+        for file_name in lease_files:
+            if file_name.endswith(".lease") or file_name.endswith(".leases"):
+                abs_path = os.path.join(lease_d, file_name)
+                mtime = os.path.getmtime(abs_path)
+                if mtime > latest_mtime:
+                    latest_mtime = mtime
+                    latest_file = abs_path
     return latest_file

patch-exec.sh

#!/bin/sh

curl https://gist.githubusercontent.com/artn/701c6bd882589f35250f4985700ff0c3/raw/10_cloudstack.cfg > /etc/cloud/cloud.cfg.d/10_cloudstack.cfg
cd /usr/lib/python2.7/site-packages/cloudinit/sources
curl https://gist.githubusercontent.com/artn/701c6bd882589f35250f4985700ff0c3/raw/cloud-init-network-manager.patch | patch