From 42c8e39d4051e060011368bbed3c251a9082a3f2 Mon Sep 17 00:00:00 2001
From: Florian Haas <florian@hastexo.com>
Date: Sun, 14 Jul 2013 10:13:01 +0000
Subject: [PATCH] Fix prerequisites for network nodes

---
 manifests/node/network.pp | 34 ++++++++++++++++++++++++++++++----
 1 file changed, 30 insertions(+), 4 deletions(-)

diff --git a/manifests/node/network.pp b/manifests/node/network.pp
index c019dc9..8f7c174 100644
--- a/manifests/node/network.pp
+++ b/manifests/node/network.pp
@@ -1,6 +1,32 @@
 class kickstack::node::network inherits kickstack {
-  include kickstack::quantum::agent::l2
-  include kickstack::quantum::agent::dhcp
-  include kickstack::quantum::agent::l3
-  include kickstack::quantum::agent::metadata
+
+  # Network nodes require a quantum Keystone endpoint.
+  # The L2 agents need an SQL connection.
+  # The metadata agent also requires the shared secret set by Nova API.
+
+  case $::kickstack::rpc {
+    'rabbitmq': {
+      $amqp_host = getvar("${::kickstack::fact_prefix}rabbit_host")
+      $amqp_password = getvar("${::kickstack::fact_prefix}rabbit_password")
+    }
+    'qpid': {
+      $amqp_host = getvar("${::kickstack::fact_prefix}qpid_host")
+      $amqp_password = getvar("${::kickstack::fact_prefix}qpid_password")
+    }
+  }
+
+  $quantum_sql_conn = getvar("${::kickstack::fact_prefix}quantum_sql_connection")
+  $quantum_keystone_password = getvar("${::kickstack::fact_prefix}quantum_keystone_password")
+  $quantum_metadata_shared_secret = getvar("${::kickstack::fact_prefix}quantum_metadata_shared_secret")
+
+  if $amqp_host and $amqp_password and $quantum_keystone_password {
+    include kickstack::quantum::agent::dhcp
+    include kickstack::quantum::agent::l3
+    if $quantum_sql_conn {
+      include kickstack::quantum::agent::l2
+    }
+    if $quantum_metadata_shared_secret {
+      include kickstack::quantum::agent::metadata
+    }
+  }
 }