---
  - block: 
      - name: apt key for the Cloudera Manager repository
        apt_key: url=https://archive.cloudera.com/cm5/ubuntu/trusty/amd64/cm/archive.key state=present
  
      - name: Install the Cloudera CDH packages repository
        apt_repository: repo='{{ cdh_packages_repo }}' update_cache=yes
  
      - name: Install the CDH Manager server
        apt: pkg=cloudera-manager-server state=present update_cache=yes cache_valid_time=1800
  
      - name: Install the CDH Manager daemons
        apt: pkg=cloudera-manager-daemons state=present update_cache=yes cache_valid_time=1800
  
      - name: Install the Cloudera Manager DB configuration
        template: src=db.properties.j2 dest=/etc/cloudera-scm-server/db.properties mode=0640 owner=cloudera-scm group=cloudera-scm
        tags: [ 'cdh', 'hadoop', 'cdh_m_conf' ]
  
      - name: Ensure that the cloudera manager daemon is running and enabled
        service: name=cloudera-scm-server state=restarted enabled=yes
  
    when: cdh_manager_install
    tags: [ 'cdh', 'hadoop' ]
  
  - block:
      - name: Install the Postgresql client
        apt: pkg=postgresql-client state=latest update_cache=yes cache_valid_time=1800
  
      - name: Download the jdbc driver
        get_url: url=https://jdbc.postgresql.org/download/postgresql-{{ postgresql_jdbc_driver_version }}.jar dest=/srv/postgresql.jar
  
    when: cdh_manager_install
    tags: [ 'cdh', 'hadoop', 'cdh_manager', 'cdh_pg' ]