[IMP] use PG var envs to find the database

Set /var/lib/odoo as data_dir to keep filestore and addons located there
instead of /var/lib/odoo/.local/share/Odoo

8.0/openerp-server.conf

@@ -1,13 +1,9 @@
 [options]
 addons_path = /usr/lib/python2.7/dist-packages/openerp/addons,/mnt/extra-addons
+data_dir = /var/lib/odoo
 auto_reload = True
-db_host = False
-db_password = False
-db_port = False
-db_user = odoo
 ; admin_passwd = admin
 ; csv_internal_sep = ,
-; data_dir = False
 ; db_maxconn = 64
 ; db_name = False
 ; db_template = template1

8.0/run.sh

@@ -1,24 +1,10 @@
 #!/bin/bash
 
-CONFIG_FILE=/etc/odoo/openerp-server.conf
-
-# sets a configuration variable in openerp-server.conf
-# $1: key, $2: value
-function set_config {
-  if grep -q "^$1.*" $CONFIG_FILE
-  then
-    sed -i "s/^$1.*$/$1 = $2/" $CONFIG_FILE
-  else
-    sed -i "$ a$1 = $2" $CONFIG_FILE
-  fi
-}
-
-# set odoo data directory and database host, port, user and password
-set_config "data_dir" "\/var\/lib\/odoo"
-set_config "db_host" $DB_PORT_5432_TCP_ADDR
-set_config "db_port" $DB_PORT_5432_TCP_PORT
-set_config "db_user" $DB_ENV_POSTGRES_USER
-set_config "db_password" $DB_ENV_POSTGRES_PASSWORD
+# set odoo database host, port, user and password
+export PGHOST=$DB_PORT_5432_TCP_ADDR
+export PGPORT=$DB_PORT_5432_TCP_PORT
+export PGUSER=$DB_ENV_POSTGRES_USER
+export PGPASSWORD=$DB_ENV_POSTGRES_PASSWORD
 
 # start Odoo
-exec gosu odoo /usr/bin/openerp-server --config $CONFIG_FILE
+exec gosu odoo /usr/bin/openerp-server --config=/etc/odoo/openerp-server.conf