public-openrc: avoid duplicate OS_CACERT

Skip the admin OS_CACERT line when rendering public-openrc.
Recent change [1] introduced that.
It occurs only when both admin and public cacert variables are set.

[1] https://review.opendev.org/c/openstack/kayobe/+/949624

Closes-Bug: #2116318

Change-Id: I29c0c6bf77e919940c3452b1f5d219462552cdff
Signed-off-by: Bartosz Bezak <[email protected]>
(cherry picked from commit 24b975f)

Author: bbezak

ansible/roles/public-openrc/templates/public-openrc.sh.j2

@@ -11,6 +11,8 @@ export OS_ENDPOINT_TYPE=publicURL
 export OS_MANILA_ENDPOINT_TYPE=publicURL
 {% elif "export OS_MISTRAL_ENDPOINT_TYPE" in line %}
 export OS_MISTRAL_ENDPOINT_TYPE=publicURL
+{% elif "export OS_CACERT" in line %}
+{# NOTE(bbezak): drop admin OS_CACERT; public-openrc sets its own. -#}
 {% else %}
 {{ line }}
 {% endif %}

releasenotes/notes/bug-2116318-44f0c022cde1e686.yaml

@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    Fixes duplicate ``OS_CACERT`` lines in ``public-openrc.sh`` when both admin
+    and public cacert variables are set.
+    `LP#2116318 <https://bugs.launchpad.net/kayobe/+bug/2116318>`__