support network rendering to sysconfig (for centos and RHEL)

This intends to add support for rendering of network data under sysconfig
distributions (centos and rhel).  The end result will be support for
network configuration via ConfigDrive or NoCloud on these OS.

1 files changed, 8 insertions, 0 deletions

diff --git a/cloudinit/distros/rhel.py b/cloudinit/distros/rhel.py
index 812e7002..1aa42d75 100644
--- a/cloudinit/distros/rhel.py
+++ b/cloudinit/distros/rhel.py
@@ -23,6 +23,8 @@
 from cloudinit import distros
 from cloudinit import helpers
 from cloudinit import log as logging
+from cloudinit.net.network_state import parse_net_config_data
+from cloudinit.net import sysconfig
 from cloudinit import util
 
 from cloudinit.distros import net_util
@@ -59,10 +61,16 @@ class Distro(distros.Distro):
         # should only happen say once per instance...)
         self._runner = helpers.Runners(paths)
         self.osfamily = 'redhat'
+        self._net_renderer = sysconfig.Renderer()
 
     def install_packages(self, pkglist):
         self.package_command('install', pkgs=pkglist)
 
+    def _write_network_config(self, netconfig):
+        ns = parse_net_config_data(netconfig)
+        self._net_renderer.render_network_state("/", ns)
+        return []
+
     def _write_network(self, settings):
         # TODO(harlowja) fix this... since this is the ubuntu format
         entries = net_util.translate_network(settings)