From 9f0b446963562dc71231907d61d6f67c0c974414 Mon Sep 17 00:00:00 2001
From: Francisco Redondo Marchena <francisco.marchena@codethink.co.uk>
Date: Tue, 14 Apr 2015 12:53:46 +0000
Subject: neutron: Add configuration extension

Change-Id: I583ec88fd8741b8e19c999af6a7d8a4c43d8df87
---
 openstack-neutron.configure    | 104 +++++++++++++++++++++++++++++++++++++++++
 systems/openstack-server.morph |   1 +
 2 files changed, 105 insertions(+)
 create mode 100644 openstack-neutron.configure

diff --git a/openstack-neutron.configure b/openstack-neutron.configure
new file mode 100644
index 00000000..50a6d1e4
--- /dev/null
+++ b/openstack-neutron.configure
@@ -0,0 +1,104 @@
+#!/bin/sh
+
+# Copyright (C) 2014-2015  Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+set -e
+
+ROOT="$1"
+
+##########################################################################
+
+ln -sf "/usr/lib/systemd/system/openstack-neutron-setup.service" \
+        "$ROOT/etc/systemd/system/multi-user.target.wants/openstack-neutron-setup.service"
+
+#############################################
+# Ensure /var/run is an appropriate symlink #
+#############################################
+
+if ! link="$(readlink "$ROOT/var/run")" || [ "$link" != ../run ]; then
+    rm -rf "$ROOT/var/run"
+    ln -s ../run "$ROOT/var/run"
+fi
+
+##########################################################################
+# Check variables
+##########################################################################
+
+
+if [ -z "$NEUTRON_SERVICE_USER" -a \
+     -z "$NEUTRON_SERVICE_PASSWORD" -a \
+     -z "$NEUTRON_DB_USER" -a \
+     -z "$NEUTRON_DB_PASSWORD" -a \
+     -z "$METADATA_PROXY_SHARED_SECRET" -a \
+     -z "$NOVA_SERVICE_USER" -a \
+     -z "$NOVA_SERVICE_PASSWORD" -a \
+     -z "$RABBITMQ_HOST" -a \
+     -z "$RABBITMQ_USER" -a \
+     -z "$RABBITMQ_PASSWORD" -a \
+     -z "$RABBITMQ_PORT" -a \
+     -z "$CONTROLLER_HOST_ADDRESS" -a \
+     -z "$MANAGEMENT_INTERFACE_IP_ADDRESS" -a \
+     -z "$KEYSTONE_TEMPORARY_ADMIN_TOKEN" ]; then
+     # No NOVA options defined, do nothing.
+     exit 0
+fi
+
+if [ -z "$NEUTRON_SERVICE_USER" -o \
+     -z "$NEUTRON_SERVICE_PASSWORD" -o \
+     -z "$NEUTRON_DB_USER" -o \
+     -z "$NEUTRON_DB_PASSWORD" -o \
+     -z "$METADATA_PROXY_SHARED_SECRET" -o \
+     -z "$NOVA_SERVICE_USER" -o \
+     -z "$NOVA_SERVICE_PASSWORD" -o \
+     -z "$RABBITMQ_HOST" -o \
+     -z "$RABBITMQ_USER" -o \
+     -z "$RABBITMQ_PASSWORD" -o \
+     -z "$RABBITMQ_PORT" -o \
+     -z "$CONTROLLER_HOST_ADDRESS" -o \
+     -z "$MANAGEMENT_INTERFACE_IP_ADDRESS" -o \
+     -z "$KEYSTONE_TEMPORARY_ADMIN_TOKEN" ]; then
+    echo Some options required for Nova were defined, but not all.
+    exit 1
+fi
+
+##########################################################################
+# Generate config variable shell snippet
+##########################################################################
+
+OPENSTACK_DATA="$ROOT/etc/openstack"
+mkdir -p "$OPENSTACK_DATA"
+
+python <<'EOF' >"$OPENSTACK_DATA/neutron.conf"
+import os, sys, yaml
+
+nova_configuration={
+    'NEUTRON_SERVICE_USER': os.environ['NEUTRON_SERVICE_USER'],
+    'NEUTRON_SERVICE_PASSWORD': os.environ['NEUTRON_SERVICE_PASSWORD'],
+    'NEUTRON_DB_USER': os.environ['NEUTRON_DB_USER'],
+    'NEUTRON_DB_PASSWORD': os.environ['NEUTRON_DB_PASSWORD'],
+    'METADATA_PROXY_SHARED_SECRET': os.environ['METADATA_PROXY_SHARED_SECRET'],
+    'NOVA_SERVICE_USER': os.environ['NOVA_SERVICE_USER'],
+    'NOVA_SERVICE_PASSWORD': os.environ['NOVA_SERVICE_PASSWORD'],
+    'RABBITMQ_HOST': os.environ['RABBITMQ_HOST'],
+    'RABBITMQ_USER': os.environ['RABBITMQ_USER'],
+    'RABBITMQ_PASSWORD': os.environ['RABBITMQ_PASSWORD'],
+    'RABBITMQ_PORT': os.environ['RABBITMQ_PORT'],
+    'CONTROLLER_HOST_ADDRESS': os.environ['CONTROLLER_HOST_ADDRESS'],
+    'MANAGEMENT_INTERFACE_IP_ADDRESS': os.environ['MANAGEMENT_INTERFACE_IP_ADDRESS'],
+    'KEYSTONE_TEMPORARY_ADMIN_TOKEN': os.environ['KEYSTONE_TEMPORARY_ADMIN_TOKEN'],
+}
+
+yaml.dump(nova_configuration, sys.stdout, default_flow_style=False)
+EOF
diff --git a/systems/openstack-server.morph b/systems/openstack-server.morph
index 64b5646b..aa369f26 100644
--- a/systems/openstack-server.morph
+++ b/systems/openstack-server.morph
@@ -68,3 +68,4 @@ configuration-extensions:
 - openstack-cinder
 - openstack-nova
 - openstack-network
+- openstack-neutron
-- 
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