diff options
Diffstat (limited to 'os_net_config/impl_ifcfg.py')
| -rw-r--r-- | os_net_config/impl_ifcfg.py | 70 |
1 files changed, 53 insertions, 17 deletions
diff --git a/os_net_config/impl_ifcfg.py b/os_net_config/impl_ifcfg.py index 41d5f8c..cf3b257 100644 --- a/os_net_config/impl_ifcfg.py +++ b/os_net_config/impl_ifcfg.py @@ -34,6 +34,13 @@ def ifcfg_config_path(name): return "/etc/sysconfig/network-scripts/ifcfg-%s" % name +def remove_ifcfg_config(ifname): + if re.match('[\w-]+$', ifname): + ifcfg_file = ifcfg_config_path(ifname) + if os.path.exists(ifcfg_file): + os.remove(ifcfg_file) + + # NOTE(dprince): added here for testability def bridge_config_path(name): return ifcfg_config_path(name) @@ -131,8 +138,14 @@ class IfcfgNetConfig(os_net_config.NetConfig): data = "# This file is autogenerated by os-net-config\n" data += "DEVICE=%s\n" % base_opt.name data += "ONBOOT=yes\n" - data += "HOTPLUG=no\n" - data += "NM_CONTROLLED=no\n" + if isinstance(base_opt, objects.Interface) and base_opt.hotplug: + data += "HOTPLUG=yes\n" + else: + data += "HOTPLUG=no\n" + if base_opt.nm_controlled: + data += "NM_CONTROLLED=yes\n" + else: + data += "NM_CONTROLLED=no\n" if not base_opt.dns_servers and not base_opt.use_dhcp: data += "PEERDNS=no\n" if isinstance(base_opt, objects.Vlan): @@ -283,15 +296,18 @@ class IfcfgNetConfig(os_net_config.NetConfig): data += "OVS_BRIDGE=%s\n" % base_opt.bridge_name elif isinstance(base_opt, objects.OvsDpdkBond): ovs_extra.extend(base_opt.ovs_extra) - if base_opt.primary_interface_name: - primary_name = base_opt.primary_interface_name - self.bond_primary_ifaces[base_opt.name] = primary_name + # Referring to bug:1643026, the below commenting of the interfaces, + # is to workaround the error, but is not the long term solution. + # The long term solution is to run DPDK options before + # os-net-config, which is being tracked at BUG:1654975 + # if base_opt.primary_interface_name: + # primary_name = base_opt.primary_interface_name + # self.bond_primary_ifaces[base_opt.name] = primary_name data += "DEVICETYPE=ovs\n" data += "TYPE=OVSDPDKBond\n" data += "OVS_BRIDGE=%s\n" % base_opt.bridge_name if base_opt.members: members = [member.name for member in base_opt.members] - self.member_names[base_opt.name] = members data += ("BOND_IFACES=\"%s\"\n" % " ".join(members)) if base_opt.ovs_options: data += "OVS_OPTIONS=\"%s\"\n" % base_opt.ovs_options @@ -581,6 +597,8 @@ class IfcfgNetConfig(os_net_config.NetConfig): # Bind the dpdk interface utils.bind_dpdk_interfaces(ifname, ovs_dpdk_port.driver, self.noop) + if not self.noop: + remove_ifcfg_config(ifname) data = self._add_common(ovs_dpdk_port) logger.debug('ovs dpdk port data: %s' % data) @@ -599,6 +617,8 @@ class IfcfgNetConfig(os_net_config.NetConfig): # checks are added at the object creation stage. ifname = dpdk_port.members[0].name utils.bind_dpdk_interfaces(ifname, dpdk_port.driver, self.noop) + if not self.noop: + remove_ifcfg_config(ifname) data = self._add_common(ovs_dpdk_bond) logger.debug('ovs dpdk bond data: %s' % data) @@ -677,8 +697,9 @@ class IfcfgNetConfig(os_net_config.NetConfig): nfvswitch_interfaces = [] # nfvswitch physical interfaces nfvswitch_internal_ifaces = [] # nfvswitch internal/management ports stop_dhclient_interfaces = [] + ovs_needs_restart = False - for interface_name, iface_data in self.interface_data.iteritems(): + for interface_name, iface_data in self.interface_data.items(): route_data = self.route_data.get(interface_name, '') route6_data = self.route6_data.get(interface_name, '') interface_path = self.root_dir + ifcfg_config_path(interface_name) @@ -702,11 +723,16 @@ class IfcfgNetConfig(os_net_config.NetConfig): update_files[route6_path] = route6_data if "BOOTPROTO=dhcp" not in iface_data: stop_dhclient_interfaces.append(interface_name) + # Openvswitch needs to be restarted when OVSDPDKPort or + # OVSDPDKBond is added + if "OVSDPDK" in iface_data: + ovs_needs_restart = True + else: logger.info('No changes required for interface: %s' % interface_name) - for interface_name, iface_data in self.ivsinterface_data.iteritems(): + for interface_name, iface_data in self.ivsinterface_data.items(): route_data = self.route_data.get(interface_name, '') route6_data = self.route6_data.get(interface_name, '') interface_path = self.root_dir + ifcfg_config_path(interface_name) @@ -727,7 +753,7 @@ class IfcfgNetConfig(os_net_config.NetConfig): logger.info('No changes required for ivs interface: %s' % interface_name) - for iface_name, iface_data in self.nfvswitch_intiface_data.iteritems(): + for iface_name, iface_data in self.nfvswitch_intiface_data.items(): route_data = self.route_data.get(iface_name, '') route6_data = self.route6_data.get(iface_name, '') iface_path = self.root_dir + ifcfg_config_path(iface_name) @@ -748,7 +774,7 @@ class IfcfgNetConfig(os_net_config.NetConfig): logger.info('No changes required for nfvswitch interface: %s' % iface_name) - for vlan_name, vlan_data in self.vlan_data.iteritems(): + for vlan_name, vlan_data in self.vlan_data.items(): route_data = self.route_data.get(vlan_name, '') route6_data = self.route6_data.get(vlan_name, '') vlan_path = self.root_dir + ifcfg_config_path(vlan_name) @@ -768,7 +794,7 @@ class IfcfgNetConfig(os_net_config.NetConfig): logger.info('No changes required for vlan interface: %s' % vlan_name) - for bridge_name, bridge_data in self.bridge_data.iteritems(): + for bridge_name, bridge_data in self.bridge_data.items(): route_data = self.route_data.get(bridge_name, '') route6_data = self.route6_data.get(bridge_name, '') bridge_path = self.root_dir + bridge_config_path(bridge_name) @@ -792,7 +818,7 @@ class IfcfgNetConfig(os_net_config.NetConfig): else: logger.info('No changes required for bridge: %s' % bridge_name) - for bridge_name, bridge_data in self.linuxbridge_data.iteritems(): + for bridge_name, bridge_data in self.linuxbridge_data.items(): route_data = self.route_data.get(bridge_name, '') route6_data = self.route6_data.get(bridge_name, '') bridge_path = self.root_dir + bridge_config_path(bridge_name) @@ -812,7 +838,7 @@ class IfcfgNetConfig(os_net_config.NetConfig): else: logger.info('No changes required for bridge: %s' % bridge_name) - for team_name, team_data in self.linuxteam_data.iteritems(): + for team_name, team_data in self.linuxteam_data.items(): route_data = self.route_data.get(team_name, '') route6_data = self.route6_data.get(team_name, '') team_path = self.root_dir + bridge_config_path(team_name) @@ -833,7 +859,7 @@ class IfcfgNetConfig(os_net_config.NetConfig): logger.info('No changes required for linux team: %s' % team_name) - for bond_name, bond_data in self.linuxbond_data.iteritems(): + for bond_name, bond_data in self.linuxbond_data.items(): route_data = self.route_data.get(bond_name, '') route6_data = self.route6_data.get(bond_name, '') bond_path = self.root_dir + bridge_config_path(bond_name) @@ -855,7 +881,7 @@ class IfcfgNetConfig(os_net_config.NetConfig): bond_name) # Infiniband interfaces are handled similarly to Ethernet interfaces - for interface_name, iface_data in self.ib_interface_data.iteritems(): + for interface_name, iface_data in self.ib_interface_data.items(): route_data = self.route_data.get(interface_name, '') route6_data = self.route6_data.get(interface_name, '') interface_path = self.root_dir + ifcfg_config_path(interface_name) @@ -906,10 +932,20 @@ class IfcfgNetConfig(os_net_config.NetConfig): for bridge in restart_bridges: self.ifdown(bridge, iftype='bridge') - for oldname, newname in self.renamed_interfaces.iteritems(): + for oldname, newname in self.renamed_interfaces.items(): self.ifrename(oldname, newname) - for location, data in update_files.iteritems(): + # DPDK initialization is done before running os-net-config, to make + # the DPDK ports available when enabled. DPDK Hotplug support is + # supported only in OvS 2.7 version. Until then, OvS needs to be + # restarted after adding a DPDK port. This change will be removed on + # migration to OvS 2.7 where DPDK Hotplug support is available. + if ovs_needs_restart: + msg = "Restart openvswitch" + self.execute(msg, '/usr/bin/systemctl', + 'restart', 'openvswitch') + + for location, data in update_files.items(): self.write_config(location, data) if ivs_uplinks or ivs_interfaces: |