In Ansible 2.3, when statement should not contain delimiters

[Duong Ha-Quang]

When run precheck action, there are many warning is spitted out:

TASK [haproxy : Checking free port for Keystone Internal HAProxy] ****************************************************************************************************************************
 [WARNING]: when statements should not include jinja2 templating delimiters such as {{ }} or {% %}. Found: {{ 'keystone_internal' not in haproxy_stat }}

skipping: [node1]
 [WARNING]: when statements should not include jinja2 templating delimiters such as {{ }} or {% %}. Found: {{ 'keystone_internal' not in haproxy_stat }}

Reason: Ansible 2.3.0 does not like delimiters in when statement.

Related link: https://github.com/ansible/ansible/issues/22397

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/470169

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/470169
Committed: https://git.openstack.org/cgit/openstack/kolla-ansible/commit/?id=dbedf6b6598ab69122b3bf9b97460d4a83f4af7d
Submitter: Jenkins
Branch: master

commit dbedf6b6598ab69122b3bf9b97460d4a83f4af7d
Author: Duong Ha-Quang <email address hidden>
Date: Fri Jun 2 13:04:56 2017 +0700

    Rewrite haproxy precheck conditions to not use string interpolation

    In Ansible 2.3.0 when statements should not include jinja2 templating
    delimiters such as {{ }} or {% %}

    This patchset fixes all condition in precheck task of haproxy.

    Change-Id: I5ad234cf24133efe342956c1b7ab1b947f96b20f
    Partial-Bug: #1695142

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/ocata
Review: https://review.openstack.org/473206

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/473206
Committed: https://git.openstack.org/cgit/openstack/kolla-ansible/commit/?id=f6a62845a80657bed84c0f273d6cced80f2e67f4
Submitter: Jenkins
Branch: stable/ocata

commit f6a62845a80657bed84c0f273d6cced80f2e67f4
Author: Duong Ha-Quang <email address hidden>
Date: Fri Jun 2 13:04:56 2017 +0700

    Rewrite haproxy precheck conditions to not use string interpolation

    In Ansible 2.3.0 when statements should not include jinja2 templating
    delimiters such as {{ }} or {% %}

    This patchset fixes all condition in precheck task of haproxy.

    Change-Id: I5ad234cf24133efe342956c1b7ab1b947f96b20f
    Partial-Bug: #1695142
    (cherry picked from commit dbedf6b6598ab69122b3bf9b97460d4a83f4af7d)