feat(install): add devstack scripts

README.md

@@ -1,4 +1,7 @@
 ## Installation & Start
+
+### Manual
+
 ```shell
 sudo pip install -e .
 sudo cp etc/isoflat.ini /etc/neutron/isoflat.ini
@@ -13,4 +16,13 @@ sudo neutron-server --config-file /etc/neutron/neutron.conf --config-file /etc/n
 ```ini
 [ml2_type_flat]
 flat_networks = 
-```
+```
+
+### DevStack
+
+A `local.conf` recipe to enable isoflat:
+
+    [[local|localrc]]
+    enable_plugin isoflat https://github.com/ppoffice/isoflat
+    enable_service isoflat
+    ISOFLAT_SERVICE_DRIVER=ISOFLAT:ISOFLAT:neutron_isoflat.services.isoflat.service_drivers.isoflat_rpc.IsoflatRpcDriver:default

devstack/README.md

@@ -0,0 +1,10 @@
+========================
+DevStack external plugin
+========================
+
+A `local.conf` recipe to enable isoflat:
+
+    [[local|localrc]]
+    enable_plugin isoflat https://github.com/ppoffice/isoflat
+    enable_service isoflat
+    ISOFLAT_SERVICE_DRIVER=ISOFLAT:ISOFLAT:neutron_isoflat.services.isoflat.service_drivers.isoflat_rpc.IsoflatRpcDriver:default

devstack/plugin.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+
+function install_isoflat {
+    pip_install --no-deps --editable $ISOFLAT_PLUGIN_PATH
+}
+
+function configure_isoflat_plugin {
+    cp $ISOFLAT_PLUGIN_PATH/etc/isoflat.ini $ISOFLAT_PLUGIN_CONF_FILE
+    neutron_server_config_add $ISOFLAT_PLUGIN_CONF_FILE
+    neutron_service_plugin_class_add isoflat
+}
+
+if is_service_enabled isoflat; then
+    if [[ "$1" == "stack" ]]; then
+        if [[ "$2" == "pre-install" ]]; then
+            :
+        elif [[ "$2" == "install" ]]; then
+            install_isoflat
+        elif [[ "$2" == "post-config" ]]; then
+            configure_isoflat_plugin
+            neutron-db-manage --subproject isoflat upgrade head
+            echo "Configuring isoflat"
+            if [ "$ISOFLAT_SERVICE_DRIVER" ]; then
+                inicomment $ISOFLAT_PLUGIN_CONF_FILE service_providers service_provider
+                iniadd $ISOFLAT_PLUGIN_CONF_FILE service_providers service_provider $ISOFLAT_SERVICE_DRIVER
+            fi
+        elif [[ "$2" == "extra" ]]; then
+            :
+        fi
+    elif [[ "$1" == "unstack" ]]; then
+        :
+    fi
+fi
+
+if is_service_enabled q-agt neutron-agent; then
+    if [[ "$1" == "stack" ]]; then
+        if [[ "$2" == "pre-install" ]]; then
+            :
+        elif [[ "$2" == "install" ]]; then
+            install_isoflat
+        elif [[ "$2" == "post-config" ]]; then
+            if is_service_enabled q-agt neutron-agent; then
+                source $NEUTRON_DIR/devstack/lib/l2_agent
+                plugin_agent_add_l2_agent_extension isoflat
+                configure_l2_agent
+            fi
+        elif [[ "$2" == "extra" ]]; then
+            :
+        fi
+    elif [[ "$1" == "unstack" ]]; then
+        :
+    fi
+fi

devstack/settings

@@ -0,0 +1,5 @@
+ABSOLUTE_PATH=$(cd `dirname "${BASH_SOURCE[0]}"` && pwd)
+ISOFLAT_PLUGIN_PATH=$ABSOLUTE_PATH/..
+ISOFLAT_PLUGIN_CONF_FILE="/etc/neutron/isoflat.ini"
+ISOFLAT_OVS_AGENT_BINARY="$NEUTRON_BIN_DIR/neutron-isoflat-openvswitch-agent"
+ISOFLAT_OVS_AGENT_CONF_FILE="/etc/neutron/isoflat.ini"

neutron_isoflat/extensions/isoflat.py

@@ -71,7 +71,6 @@ class InvalidNetworkType(qexception.Invalid):
 
 # Class name here has to be lowercase except the initial letter
 class Isoflat(extensions.ExtensionDescriptor):
-    """API extension for handling HDN tasks."""
 
     @classmethod
     def get_name(cls):