Openstack: Make Glance configurable

Change-Id: I137bd286b2f8ad6eeb37d34803f9ae41a735e7ec
Signed-off-by: Pedro Alvarez <pedro.alvarez@codethink.co.uk>
Signed-off-by: Francisco Redondo Marchena <francisco.marchena@codethink.co.uk>

1 files changed, 85 insertions, 0 deletions

diff --git a/openstack-glance.configure b/openstack-glance.configure
new file mode 100644
index 00000000..44b4d6aa
--- /dev/null
+++ b/openstack-glance.configure
@@ -0,0 +1,85 @@
+#!/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="$1"
+
+##########################################################################
+
+ln -s "/usr/lib/systemd/system/openstack-glance-setup.service" \
+        "$ROOT/etc/systemd/system/multi-user.target.wants/openstack-glance-setup.service"
+
+##########################################################################
+# Check variables
+##########################################################################
+
+if [ -z "$KEYSTONE_TEMPORARY_ADMIN_TOKEN" -a \
+     -z "$GLANCE_SERVICE_USER" -a \
+     -z "$GLANCE_SERVICE_PASSWORD" -a \
+     -z "$GLANCE_DB_USER" -a \
+     -z "$GLANCE_DB_PASSWORD" -a \
+     -z "$RABBITMQ_HOST" -a \
+     -z "$RABBITMQ_PORT" -a \
+     -z "$RABBITMQ_USER" -a \
+     -z "$RABBITMQ_PASSWORD" -a \
+     -z "$MANAGEMENT_INTERFACE_IP_ADDRESS" -a \
+     -z "$CONTROLLER_HOST_ADDRESS" ]; then
+     # No Glance options defined, do nothing.
+     exit 0
+fi
+
+if [ -z "$KEYSTONE_TEMPORARY_ADMIN_TOKEN" -o \
+     -z "$GLANCE_SERVICE_USER" -o \
+     -z "$GLANCE_SERVICE_PASSWORD" -o \
+     -z "$GLANCE_DB_USER" -o \
+     -z "$GLANCE_DB_PASSWORD" -o \
+     -z "$RABBITMQ_HOST" -o \
+     -z "$RABBITMQ_PORT" -o \
+     -z "$RABBITMQ_USER" -o \
+     -z "$RABBITMQ_PASSWORD" -o \
+     -z "$MANAGEMENT_INTERFACE_IP_ADDRESS" -o \
+     -z "$CONTROLLER_HOST_ADDRESS" ]; then
+    echo Some options required for Glance were defined, but not all.
+    exit 1
+fi
+
+##########################################################################
+# Generate configuration file
+##########################################################################
+
+OPENSTACK_DATA="$ROOT/etc/openstack"
+mkdir -p "$OPENSTACK_DATA"
+
+python <<'EOF' >"$OPENSTACK_DATA/glance.conf"
+import os, sys, yaml
+
+glance_configuration={
+    'KEYSTONE_TEMPORARY_ADMIN_TOKEN': os.environ['KEYSTONE_TEMPORARY_ADMIN_TOKEN'],
+    'GLANCE_SERVICE_PASSWORD': os.environ['GLANCE_SERVICE_PASSWORD'],
+    'GLANCE_SERVICE_USER': os.environ['GLANCE_SERVICE_USER'],
+    'GLANCE_DB_USER': os.environ['GLANCE_DB_USER'],
+    'GLANCE_DB_PASSWORD': os.environ['GLANCE_DB_PASSWORD'],
+    'RABBITMQ_HOST': os.environ['RABBITMQ_HOST'],
+    'RABBITMQ_PORT': os.environ['RABBITMQ_PORT'],
+    'RABBITMQ_USER': os.environ['RABBITMQ_USER'],
+    'RABBITMQ_PASSWORD': os.environ['RABBITMQ_PASSWORD'],
+    'MANAGEMENT_INTERFACE_IP_ADDRESS': os.environ['MANAGEMENT_INTERFACE_IP_ADDRESS'],
+    'CONTROLLER_HOST_ADDRESS': os.environ['CONTROLLER_HOST_ADDRESS'],
+}
+
+yaml.dump(glance_configuration, sys.stdout, default_flow_style=False)
+EOF