From dec4212f8c074765f2e26c78ac10a306653685e8 Mon Sep 17 00:00:00 2001
From: Tiago Gomes <tiago.gomes@codethink.co.uk>
Date: Tue, 16 Jun 2015 10:41:57 +0000
Subject: OpenStack: avoid running OpenVSwitch in the Controller

Avoid running OpenVSwitch in the Controller node for a three-node
OpenStack system.

Change-Id: I7a2da7f1d3ff1ed3dce5060675560d0a04996563
---
 extensions/openstack-network.configure | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'extensions')

diff --git a/extensions/openstack-network.configure b/extensions/openstack-network.configure
index 10be5a1c..9128f845 100644
--- a/extensions/openstack-network.configure
+++ b/extensions/openstack-network.configure
@@ -23,6 +23,36 @@ enable(){
             "$ROOT/etc/systemd/system/multi-user.target.wants/$1.service"
 }
 
+unnaceptable(){
+    eval echo Unexpected value \$$1 for $1 >&2
+    exit 1
+}
+
+check_bool(){
+    case "$(eval echo \"\$$1\")" in
+    True|'')
+        eval "$1=true"
+        ;;
+    False)
+        eval "$1=false"
+        ;;
+    *)
+        unnaceptable "$1"
+        ;;
+    esac
+}
+
+##########################################################################
+# Check variables
+##########################################################################
+
+check_bool NEUTRON_ENABLE_MANAGER
+check_bool NEUTRON_ENABLE_AGENT
+
+if ! "$NEUTRON_ENABLE_MANAGER" && ! "$NEUTRON_ENABLE_AGENT"; then
+    exit 0
+fi
+
 ###################
 # Enable services #
 ###################
-- 
cgit v1.2.1