Use Distro object that was passed to datasource init

cloudinit/sources/DataSourceCloudStack.py

@@ -18,7 +18,7 @@
 from socket import gaierror, getaddrinfo, inet_ntoa
 from struct import pack
 
-from cloudinit import sources, stages, subp
+from cloudinit import sources, subp
 from cloudinit import url_helper as uhelp
 from cloudinit import util
 from cloudinit.net import dhcp
@@ -83,6 +83,7 @@ class DataSourceCloudStack(sources.DataSource):
 
     def __init__(self, sys_cfg, distro, paths):
         sources.DataSource.__init__(self, sys_cfg, distro, paths)
+        self.distro = distro
         self.seed_dir = os.path.join(paths.seed_dir, "cs")
         # Cloudstack has its metadata/userdata URLs located at
         # http://<virtual-router-ip>/latest/
@@ -283,10 +284,9 @@ def get_vr_address():
         return latest_address
 
     # Try dhcp lease files next...
-    distro = stages.Init(reporter=True).distro  # detect OS distro
     lease_file = dhcp.IscDhclient.get_latest_lease(
-        distro.dhclient_lease_directory,
-        distro.dhclient_lease_file_regex
+        self.distro.dhclient_lease_directory,
+        self.distro.dhclient_lease_file_regex
     )
     if not lease_file:
         LOG.debug("No lease file found, using default gateway")