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Mark McClainb05c8762013-07-06 23:29:39 -04001# Neutron Modular Layer 2 plugin
Bob Kukurac9b0f1a2013-04-23 16:28:24 -04002# ------------------------------
3
4# Save trace setting
5MY_XTRACE=$(set +o | grep xtrace)
6set +o xtrace
7
Kyle Mesteryb7726592013-07-19 14:26:53 +00008# Enable this to simply and quickly enable tunneling with ML2.
9# Select either 'gre', 'vxlan', or '(gre vxlan)'
10Q_ML2_TENANT_NETWORK_TYPE=${Q_ML2_TENANT_NETWORK_TYPE:-}
11# This has to be set here since the agent will set this in the config file
12if [[ "$Q_ML2_TENANT_NETWORK_TYPE" != "" ]]; then
Kyle Mestery061d5252013-09-09 08:52:19 +000013 Q_AGENT_EXTRA_AGENT_OPTS+=(tunnel_types=$Q_ML2_TENANT_NETWORK_TYPE)
Kyle Mesteryb7726592013-07-19 14:26:53 +000014elif [[ "$ENABLE_TENANT_TUNNELS" = "True" ]]; then
Kyle Mestery061d5252013-09-09 08:52:19 +000015 Q_AGENT_EXTRA_AGENT_OPTS+=(tunnel_types=gre)
Kyle Mesteryb7726592013-07-19 14:26:53 +000016fi
17
Bob Kukurac9b0f1a2013-04-23 16:28:24 -040018# Default openvswitch L2 agent
19Q_AGENT=${Q_AGENT:-openvswitch}
Mark McClainb05c8762013-07-06 23:29:39 -040020source $TOP_DIR/lib/neutron_plugins/${Q_AGENT}_agent
Bob Kukurac9b0f1a2013-04-23 16:28:24 -040021
Kyle Mesteryb7726592013-07-19 14:26:53 +000022# List of MechanismDrivers to load
Kyle Mesterybc632472013-09-06 14:59:30 +000023Q_ML2_PLUGIN_MECHANISM_DRIVERS=${Q_ML2_PLUGIN_MECHANISM_DRIVERS:-openvswitch,linuxbridge}
Kyle Mesteryb7726592013-07-19 14:26:53 +000024# List of Type Drivers to load
25Q_ML2_PLUGIN_TYPE_DRIVERS=${Q_ML2_PLUGIN_TYPE_DRIVERS:-local,flat,vlan,gre,vxlan}
26# Default GRE TypeDriver options
27Q_ML2_PLUGIN_GRE_TYPE_OPTIONS=${Q_ML2_PLUGIN_GRE_TYPE_OPTIONS:-tunnel_id_ranges=$TENANT_TUNNEL_RANGES}
28# Default VXLAN TypeDriver options
29Q_ML2_PLUGIN_VXLAN_TYPE_OPTIONS=${Q_ML2_PLUGIN_VXLAN_TYPE_OPTIONS:-vni_ranges=1001:2000}
30# Default VLAN TypeDriver options
31Q_ML2_PLUGIN_VLAN_TYPE_OPTIONS=${Q_ML2_PLUGIN_VLAN_TYPE_OPTIONS:-}
32
Kyle Mestery14ea1a22013-09-22 03:04:56 +000033# L3 Plugin to load for ML2
34ML2_L3_PLUGIN=${ML2_L3_PLUGIN:-neutron.services.l3_router.l3_router_plugin.L3RouterPlugin}
35
Kyle Mesteryb7726592013-07-19 14:26:53 +000036function populate_ml2_config() {
Akihiro Motoki130c90e2013-11-28 16:56:51 +090037 CONF=$1
38 SECTION=$2
39 OPTS=$3
Kyle Mesteryb7726592013-07-19 14:26:53 +000040
Akihiro Motoki130c90e2013-11-28 16:56:51 +090041 if [ -z "$OPTS" ]; then
42 return
43 fi
Kyle Mesteryb7726592013-07-19 14:26:53 +000044 for I in "${OPTS[@]}"; do
45 # Replace the first '=' with ' ' for iniset syntax
46 iniset $CONF $SECTION ${I/=/ }
47 done
48}
49
Mark McClainb05c8762013-07-06 23:29:39 -040050function neutron_plugin_configure_common() {
51 Q_PLUGIN_CONF_PATH=etc/neutron/plugins/ml2
Bob Kukurac9b0f1a2013-04-23 16:28:24 -040052 Q_PLUGIN_CONF_FILENAME=ml2_conf.ini
Mark McClainb05c8762013-07-06 23:29:39 -040053 Q_DB_NAME="neutron_ml2"
54 Q_PLUGIN_CLASS="neutron.plugins.ml2.plugin.Ml2Plugin"
Bob Melander748fe3d2013-01-31 17:12:56 +010055 # The ML2 plugin delegates L3 routing/NAT functionality to
56 # the L3 service plugin which must therefore be specified.
Kyle Mestery14ea1a22013-09-22 03:04:56 +000057 if [[ $Q_SERVICE_PLUGIN_CLASSES == '' ]]; then
58 Q_SERVICE_PLUGIN_CLASSES=$ML2_L3_PLUGIN
Bob Melander748fe3d2013-01-31 17:12:56 +010059 else
Kyle Mestery14ea1a22013-09-22 03:04:56 +000060 Q_SERVICE_PLUGIN_CLASSES="$Q_SERVICE_PLUGIN_CLASSES,$ML2_L3_PLUGIN"
Bob Melander748fe3d2013-01-31 17:12:56 +010061 fi
Bob Kukurac9b0f1a2013-04-23 16:28:24 -040062}
63
Mark McClainb05c8762013-07-06 23:29:39 -040064function neutron_plugin_configure_service() {
Kyle Mesteryb7726592013-07-19 14:26:53 +000065 if [[ "$Q_ML2_TENANT_NETWORK_TYPE" != "" ]]; then
Kyle Mestery061d5252013-09-09 08:52:19 +000066 Q_SRV_EXTRA_OPTS+=(tenant_network_types=$Q_ML2_TENANT_NETWORK_TYPE)
Kyle Mesteryb7726592013-07-19 14:26:53 +000067 elif [[ "$ENABLE_TENANT_TUNNELS" = "True" ]]; then
68 # This assumes you want a simple configuration, and will overwrite
69 # Q_SRV_EXTRA_OPTS if set in addition to ENABLE_TENANT_TUNNELS.
Kyle Mestery061d5252013-09-09 08:52:19 +000070 Q_SRV_EXTRA_OPTS+=(tenant_network_types=gre)
Kyle Mesteryb7726592013-07-19 14:26:53 +000071 Q_ML2_PLUGIN_GRE_TYPE_OPTIONS=(tunnel_id_ranges=$TENANT_TUNNEL_RANGES)
Bob Kukurac9b0f1a2013-04-23 16:28:24 -040072 elif [[ "$ENABLE_TENANT_VLANS" = "True" ]]; then
Kyle Mestery061d5252013-09-09 08:52:19 +000073 Q_SRV_EXTRA_OPTS+=(tenant_network_types=vlan)
Bob Kukurac9b0f1a2013-04-23 16:28:24 -040074 else
75 echo "WARNING - The ml2 plugin is using local tenant networks, with no connectivity between hosts."
76 fi
77
Kyle Mesteryb7726592013-07-19 14:26:53 +000078 # Allow for overrding VLAN configuration (for example, to configure provider
79 # VLANs) by first checking if Q_ML2_PLUGIN_VLAN_TYPE_OPTIONS is set.
80 if [ "$Q_ML2_PLUGIN_VLAN_TYPE_OPTIONS" == "" ]; then
81 if [[ "$ML2_VLAN_RANGES" = "" ]] && [[ "$PHYSICAL_NETWORK" != "" ]]; then
82 ML2_VLAN_RANGES=$PHYSICAL_NETWORK
83 if [[ "$TENANT_VLAN_RANGE" != "" ]]; then
84 ML2_VLAN_RANGES=$ML2_VLAN_RANGES:$TENANT_VLAN_RANGE
85 fi
Bob Kukurac9b0f1a2013-04-23 16:28:24 -040086 fi
Kyle Mesteryb7726592013-07-19 14:26:53 +000087 if [[ "$ML2_VLAN_RANGES" != "" ]]; then
88 Q_ML2_PLUGIN_VLAN_TYPE_OPTIONS=(network_vlan_ranges=$ML2_VLAN_RANGES)
89 fi
Bob Kukurac9b0f1a2013-04-23 16:28:24 -040090 fi
91
92 # REVISIT(rkukura): Setting firewall_driver here for
Mark McClainb05c8762013-07-06 23:29:39 -040093 # neutron.agent.securitygroups_rpc.is_firewall_enabled() which is
Bob Kukurac9b0f1a2013-04-23 16:28:24 -040094 # used in the server, in case no L2 agent is configured on the
95 # server's node. If an L2 agent is configured, this will get
96 # overridden with the correct driver. The ml2 plugin should
97 # instead use its own config variable to indicate whether security
98 # groups is enabled, and that will need to be set here instead.
99 if [[ "$Q_USE_SECGROUP" == "True" ]]; then
Mark McClainb05c8762013-07-06 23:29:39 -0400100 iniset /$Q_PLUGIN_CONF_FILE SECURITYGROUP firewall_driver neutron.agent.not.a.real.FirewallDriver
Bob Kukurac9b0f1a2013-04-23 16:28:24 -0400101 else
Mark McClainb05c8762013-07-06 23:29:39 -0400102 iniset /$Q_PLUGIN_CONF_FILE SECURITYGROUP firewall_driver neutron.agent.firewall.NoopFirewallDriver
Bob Kukurac9b0f1a2013-04-23 16:28:24 -0400103 fi
104
Kyle Mesteryb7726592013-07-19 14:26:53 +0000105 # Since we enable the tunnel TypeDrivers, also enable a local_ip
106 iniset /$Q_PLUGIN_CONF_FILE ovs local_ip $HOST_IP
107
Akihiro Motoki130c90e2013-11-28 16:56:51 +0900108 populate_ml2_config /$Q_PLUGIN_CONF_FILE ml2 mechanism_drivers=$Q_ML2_PLUGIN_MECHANISM_DRIVERS
Kyle Mestery3ea28ec2013-08-05 12:24:32 +0000109
Akihiro Motoki130c90e2013-11-28 16:56:51 +0900110 populate_ml2_config /$Q_PLUGIN_CONF_FILE ml2 type_drivers=$Q_ML2_PLUGIN_TYPE_DRIVERS
Kyle Mesteryb7726592013-07-19 14:26:53 +0000111
Akihiro Motoki130c90e2013-11-28 16:56:51 +0900112 populate_ml2_config /$Q_PLUGIN_CONF_FILE ml2 $Q_SRV_EXTRA_OPTS
Kyle Mesteryb7726592013-07-19 14:26:53 +0000113
Akihiro Motoki130c90e2013-11-28 16:56:51 +0900114 populate_ml2_config /$Q_PLUGIN_CONF_FILE ml2_type_gre $Q_ML2_PLUGIN_GRE_TYPE_OPTIONS
Kyle Mesteryb7726592013-07-19 14:26:53 +0000115
Akihiro Motoki130c90e2013-11-28 16:56:51 +0900116 populate_ml2_config /$Q_PLUGIN_CONF_FILE ml2_type_vxlan $Q_ML2_PLUGIN_VXLAN_TYPE_OPTIONS
Kyle Mesteryb7726592013-07-19 14:26:53 +0000117
Akihiro Motoki130c90e2013-11-28 16:56:51 +0900118 populate_ml2_config /$Q_PLUGIN_CONF_FILE ml2_type_vlan $Q_ML2_PLUGIN_VLAN_TYPE_OPTIONS
Bob Kukurac9b0f1a2013-04-23 16:28:24 -0400119}
120
Mark McClainb05c8762013-07-06 23:29:39 -0400121function has_neutron_plugin_security_group() {
Bob Kukurac9b0f1a2013-04-23 16:28:24 -0400122 return 0
123}
124
125# Restore xtrace
126$MY_XTRACE