Add default state_path to quantum.conf

Fixes bug 1132793

Change-Id: I7af0b773105443672ede30b352d3b207f1ae7c5d

etc/dhcp_agent.ini

@@ -2,10 +2,6 @@
 # Show debugging output in log (sets DEBUG log level output)
 # debug = true
 
-# Where to store dnsmasq state files.  This directory must be writable by the
-# user executing the agent.
-# state_path = /var/lib/quantum
-
 # The DHCP agent will resync its state with Quantum to recover from any
 # transient notification or rpc errors. The interval is number of
 # seconds between attempts.

etc/l3_agent.ini

@@ -19,10 +19,6 @@ interface_driver = quantum.agent.linux.interface.OVSInterfaceDriver
 
 # If use_namespaces is set as False then the agent can only configure one router.
 
-# Where to store Quantum state files.  This directory must be writable by the
-# user executing the agent.
-# state_path = /var/lib/quantum
-
 # This is done by setting the specific router_id.
 # router_id =
 

etc/metadata_agent.ini

@@ -9,10 +9,6 @@ admin_tenant_name = %SERVICE_TENANT_NAME%
 admin_user = %SERVICE_USER%
 admin_password = %SERVICE_PASSWORD%
 
-# Where to store metadata state files.  This directory must be writable by the
-# user executing the agent.
-# state_path = /var/lib/quantum
-
 # IP address used by Nova metadata server
 # nova_metadata_ip = 127.0.0.1
 

etc/quantum.conf

@@ -5,6 +5,10 @@
 # debug = False
 # verbose = False
 
+# Where to store Quantum state files.  This directory must be writable by the
+# user executing the agent.
+# state_path = /var/lib/quantum
+
 # log_format = %(asctime)s %(levelname)8s [%(name)s] %(message)s
 # log_date_format = %Y-%m-%d %H:%M:%S