Port Playbooks to Ansible 2.0

[oguya]

Port Playbooks to Ansible 2.0

[oguya]

A few warnings I've received so far using by running these playbooks on ansible 2.0:

TASK [solr : Copy solr.xml config. files] **************************************
changed: [ckan01]
 [WARNING]: Consider using synchronize module rather than running rsync

TASK [solr : Create Solr core data dir] ****************************************
[DEPRECATION WARNING]: Using bare variables is deprecated. Update your playbooks so that the environment value uses the full variable syntax ('{{solr_cores}}'). This feature will be removed in a future release. 
Deprecation warnings can be disabled by setting deprecation_warnings=False in ansible.cfg.
changed: [ckan01] => (item=ckan_default)

TASK [solr : Create Solr core conf dir] ****************************************
[DEPRECATION WARNING]: Using bare variables is deprecated. Update your playbooks so that the environment value uses the full variable syntax ('{{solr_cores}}'). This feature will be removed in a future release. 
Deprecation warnings can be disabled by setting deprecation_warnings=False in ansible.cfg.
changed: [ckan01] => (item=ckan_default)

TASK [solr : Populate Solr core conf dir] **************************************
[DEPRECATION WARNING]: Using bare variables is deprecated. Update your playbooks so that the environment value uses the full variable syntax ('{{solr_cores}}'). This feature will be removed in a future release. 
Deprecation warnings can be disabled by setting deprecation_warnings=False in ansible.cfg.
changed: [ckan01] => (item=ckan_default)

TASK [solr : Create core.properties placeholder] *******************************
[DEPRECATION WARNING]: Using bare variables is deprecated. Update your playbooks so that the environment value uses the full variable syntax ('{{solr_cores}}'). This feature will be removed in a future release. 
Deprecation warnings can be disabled by setting deprecation_warnings=False in ansible.cfg.
changed: [ckan01] => (item=ckan_default)

[oguya]

Apart from bare variables & sudo/sudo_user, I don't see any other changes to make.