Some speedups after adding PG

- ansible is running only once now
- more dynamic waiting for postgress

Change-Id: I9951312680aa2a80af201166f203bc9112cfcfb3
Partial-bug: #1546205

bootstrap/playbooks/postgres.yaml

@@ -8,9 +8,14 @@
       POSTGRES_USER: solar
       POSTGRES_PASSWORD: solar
       POSTGRES_DATABASE: solar
-- wait_for: host=127.0.0.1 port=5432 timeout=15 delay=1
-- shell: docker exec vagrant_pg_1 gosu postgres psql -c "DROP DATABASE solar;"
-- shell: docker exec vagrant_pg_1 gosu postgres psql -c "CREATE DATABASE solar WITH owner=postgres LC_COLLATE='C' TEMPLATE template0;"
+- name: Waiting for postgresql in container
+  shell: docker exec vagrant_pg_1 psql -h localhost -U solar -c "SELECT NOW();"
+  register: result
+  until: result.rc == 0
+  retries: 15
+  delay: 1
+- shell: docker exec vagrant_pg_1 psql -h localhost -U solar postgres -c "DROP DATABASE solar;"
+- shell: docker exec vagrant_pg_1 psql -h localhost -U solar postgres -c "CREATE DATABASE solar WITH owner=postgres LC_COLLATE='C' TEMPLATE template0;"
 - lineinfile:
     dest: /.solar_config_override
     line: "solar_db: postgresql://solar:solar@127.0.0.1:5432/solar"

bootstrap/playbooks/solar.yaml

@@ -1,6 +1,6 @@
 ---
 
-- hosts: all
+- hosts: localhost
   sudo: yes
   vars:
     ssh_ip_mask: "10.*.*.*"
@@ -12,7 +12,7 @@
     - shell: pip install git+git://github.com/Mirantis/solar-agent.git
     - include: tasks/ssh_conf.yaml
 
-- hosts: all
+- hosts: localhost
   tasks:
     #  setup solar-resources
     # change to openstack/solar-resources later

utils/jenkins/run.sh

@@ -65,13 +65,9 @@ set -e
 
 # wait for riak
 
-if [ $SOLAR_DB_BACKEND == "riak" ]
+if [ ${SOLAR_DB_BACKEND} == "riak" ]
 then
    sudo docker exec vagrant_riak_1 riak-admin wait_for_service riak_kv;
-elif [ $SOLAR_DB_BACKEND == "postgres" ]
-then
-   # TODO: Should be replaced with something smarter
-   sleep 5
 fi
 
 export SOLAR_CONFIG_OVERRIDE="/.solar_config_override"