diff options
Diffstat (limited to 'cloudinit/net/sysconfig.py')
| -rw-r--r-- | cloudinit/net/sysconfig.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/cloudinit/net/sysconfig.py b/cloudinit/net/sysconfig.py index 5d9b3d10..7ed11d1e 100644 --- a/cloudinit/net/sysconfig.py +++ b/cloudinit/net/sysconfig.py @@ -5,6 +5,7 @@ import re import six +from cloudinit.distros.parsers import networkmanager_conf from cloudinit.distros.parsers import resolv_conf from cloudinit import util @@ -249,6 +250,9 @@ class Renderer(renderer.Renderer): self.netrules_path = config.get( 'netrules_path', 'etc/udev/rules.d/70-persistent-net.rules') self.dns_path = config.get('dns_path', 'etc/resolv.conf') + nm_conf_path = 'etc/NetworkManager/conf.d/99-cloud-init.conf' + self.networkmanager_conf_path = config.get('networkmanager_conf_path', + nm_conf_path) @classmethod def _render_iface_shared(cls, iface, iface_cfg): @@ -438,6 +442,21 @@ class Renderer(renderer.Renderer): content.add_search_domain(searchdomain) return "\n".join([_make_header(';'), str(content)]) + @staticmethod + def _render_networkmanager_conf(network_state): + content = networkmanager_conf.NetworkManagerConf("") + + # If DNS server information is provided, configure + # NetworkManager to not manage dns, so that /etc/resolv.conf + # does not get clobbered. + if network_state.dns_nameservers: + content.set_section_keypair('main', 'dns', 'none') + + if len(content) == 0: + return None + out = "".join([_make_header(), "\n", "\n".join(content.write()), "\n"]) + return out + @classmethod def _render_bridge_interfaces(cls, network_state, iface_contents): bridge_filter = renderer.filter_by_type('bridge') @@ -498,6 +517,12 @@ class Renderer(renderer.Renderer): resolv_content = self._render_dns(network_state, existing_dns_path=dns_path) util.write_file(dns_path, resolv_content, file_mode) + if self.networkmanager_conf_path: + nm_conf_path = util.target_path(target, + self.networkmanager_conf_path) + nm_conf_content = self._render_networkmanager_conf(network_state) + if nm_conf_content: + util.write_file(nm_conf_path, nm_conf_content, file_mode) if self.netrules_path: netrules_content = self._render_persistent_net(network_state) netrules_path = util.target_path(target, self.netrules_path) |