Update cloudhistory-ec2.yml

again new notation update

cloudhistory/cloudhistory-ec2.yml

@@ -22,7 +22,7 @@
 
 
     - name: Wait for SSH to come up
-      local_action: wait_for host=${item.public_ip} port=22 delay=60 timeout=320 state=started
+      local_action: wait_for host={{ item.public_ip }} port=22 delay=60 timeout=320 state=started
       with_items: ec2.instances
 
 - name: Configure instance
@@ -95,10 +95,10 @@
       action: shell su - postgres -c "/usr/pgsql-9.1/bin/initdb -D {{ pgdir }}/pgsql/9.1/data"
 
     - name: Template pg_hba.conf
-      action: template src=templates/pg_hba.conf.j2 dest=${pgdir}/pgsql/9.1/data/pg_hba.conf owner=postgres mode=0600
+      action: template src=templates/pg_hba.conf.j2 dest={{pgdir}}/pgsql/9.1/data/pg_hba.conf owner=postgres mode=0600
 
     - name: Change listen address to all
-      action: template src=templates/postgresql.j2  dest=${pgdir}/pgsql/9.1/data/postgresql.conf owner=postgres mode=0600
+      action: template src=templates/postgresql.j2  dest={{pgdir}}/pgsql/9.1/data/postgresql.conf owner=postgres mode=0600
 
     - name: sed PGDATA /etc/init.d/postgresql-9.1
       action: shell sed -i 's_^PGDATA=/var/lib/pgsql/9.1/data_PGDATA={{ pgdir }}/pgsql/9.1/data_' /etc/init.d/postgresql-9.1