Add devstack plugin

Closes-Bug: #1501795
Related-Bug: #1515104
Change-Id: Ia1c266db46ecbced7fe1661ee7df464fa3c4e90d

devstack/plugin.sh

@@ -0,0 +1,81 @@
+#!/bin/bash
+
+# Copyright 2015 Midokura SARL
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This script is meant to be sourced from devstack.  It is a wrapper of
+# devmido scripts that allows proper exporting of environment variables.
+
+ABSOLUTE_PATH=$(cd `dirname "${BASH_SOURCE[0]}"` && pwd)
+PLUGIN_PATH=$ABSOLUTE_PATH/..
+
+TAAS_OVS_AGENT_BINARY="$NEUTRON_BIN_DIR/neutron-taas-openvswitch-agent"
+TAAS_OVS_AGENT_CONF_FILE="/etc/neutron/taas.ini"
+
+function install_taas {
+    pip_install --no-deps --editable $PLUGIN_PATH
+}
+
+function configure_taas_plugin {
+    _neutron_service_plugin_class_add taas
+}
+
+function configure_taas_openvswitch_agent {
+    local conf=$TAAS_OVS_AGENT_CONF_FILE
+
+    cp $PLUGIN_PATH/etc/taas.ini $conf
+    iniset $conf taas driver neutron_taas.services.taas.drivers.linux.ovs_taas.OvsTaasDriver
+    iniset $conf taas enabled True
+    iniset $conf taas vlan_range_start 3000
+    iniset $conf taas vlan_range_end 3500
+}
+
+function start_taas_openvswitch_agent {
+    run_process taas_openvswitch_agent "python $TAAS_OVS_AGENT_BINARY --config-file $NEUTRON_CONF --config-file $TAAS_OVS_AGENT_CONF_FILE"
+}
+
+if is_service_enabled taas; then
+    if [[ "$1" == "stack" ]]; then
+        if [[ "$2" == "pre-install" ]]; then
+            :
+        elif [[ "$2" == "install" ]]; then
+            install_taas
+            configure_taas_plugin
+        elif [[ "$2" == "post-config" ]]; then
+            neutron-db-manage --subproject tap-as-a-service upgrade head
+        elif [[ "$2" == "extra" ]]; then
+            :
+        fi
+    elif [[ "$1" == "unstack" ]]; then
+        :
+    fi
+fi
+
+if is_service_enabled taas_openvswitch_agent; then
+    if [[ "$1" == "stack" ]]; then
+        if [[ "$2" == "pre-install" ]]; then
+            :
+        elif [[ "$2" == "install" ]]; then
+            install_taas
+        elif [[ "$2" == "post-config" ]]; then
+            configure_taas_openvswitch_agent
+        elif [[ "$2" == "extra" ]]; then
+            # NOTE(yamamoto): This agent should be run after ovs-agent
+            # sets up its bridges.  (bug 1515104)
+            start_taas_openvswitch_agent
+        fi
+    elif [[ "$1" == "unstack" ]]; then
+        :
+    fi
+fi

etc/taas.ini

@@ -0,0 +1,5 @@
+[taas]
+driver = neutron_taas.services.taas.drivers.linux.ovs_taas.OvsTaasDriver
+enabled = True
+vlan_range_start = 3000
+vlan_range_end = 3500