diff options
Diffstat (limited to 'cloudinit/net/eni.py')
| -rw-r--r-- | cloudinit/net/eni.py | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/cloudinit/net/eni.py b/cloudinit/net/eni.py index e5ed10fd..419e7a74 100644 --- a/cloudinit/net/eni.py +++ b/cloudinit/net/eni.py @@ -352,7 +352,7 @@ class Renderer(renderer.Renderer): content += down + route_line + eol return content - def _render_interfaces(self, network_state): + def _render_interfaces(self, network_state, render_hwaddress=False): '''Given state, emit etc/network/interfaces content.''' content = "" @@ -397,6 +397,8 @@ class Renderer(renderer.Renderer): iface['mode'] = 'dhcp' content += _iface_start_entry(iface, index) + if render_hwaddress and iface.get('mac_address'): + content += " hwaddress %s" % iface['mac_address'] content += _iface_add_subnet(iface, subnet) content += _iface_add_attrs(iface) for route in subnet.get('routes', []): @@ -411,8 +413,6 @@ class Renderer(renderer.Renderer): for route in network_state.iter_routes(): content += self._render_route(route) - # global replacements until v2 format - content = content.replace('mac_address', 'hwaddress') return content def render_network_state(self, target, network_state): @@ -448,3 +448,21 @@ class Renderer(renderer.Renderer): "" ]) util.write_file(fname, content) + + +def network_state_to_eni(network_state, header=None, render_hwaddress=False): + # render the provided network state, return a string of equivalent eni + eni_path = 'etc/network/interfaces' + renderer = Renderer({ + 'eni_path': eni_path, + 'eni_header': header, + 'links_path_prefix': None, + 'netrules_path': None, + }) + if not header: + header = "" + if not header.endswith("\n"): + header += "\n" + contents = renderer._render_interfaces( + network_state, render_hwaddress=render_hwaddress) + return header + contents |