Remove snowflaked keepalived config

Keepalived is not different than the rest, and it could use the
group vars for its configuration.

Change-Id: I3fbf9edd0c7e3c0771ea18c4022c9c3cda5ff99c

doc/source/developer-docs/additional-roles.rst

@@ -152,11 +152,12 @@ Deploying the role
    run the ``repo-build.yml`` play later so that wheels for your packages will
    be included in the repository infrastructure.
 #. Make any required adjustments to the load balancer configuration
-   (e.g. modify ``playbooks/vars/configs/haproxy_config.yml`` in the
+   (e.g. modify ``playbooks/inventory/group_vars/all/haproxy.yml`` in the
    OpenStack-Ansible source repository on your deploy host) so that your
    service can be reached through a load balancer, if appropriate, and be sure
    to run the ``haproxy-install.yml`` play later so your changes will be
-   applied.
+   applied. Please note, you can also use ``haproxy_extra_services`` variable
+   if you don't want to provide your service as default for everyone.
 #. Put together a service install playbook file for your role. This can also
    be modeled from any existing service playbook that has similar
    dependencies to your service (database, messaging, storage drivers,

etc/openstack_deploy/openstack_user_config.yml.example

@@ -720,18 +720,15 @@
 # Edit the ``/etc/openstack_deploy/user_variables.yml``:
 #   keepalived_use_latest_stable: True
 #
-# The HAProxy playbook reads the ``vars/configs/keepalived_haproxy.yml``
+# The group_vars/all/keepalived.yml contains the keepalived
-# variable file and provides content to the keepalived role for
+# variables that are fed into the keepalived role during
-# keepalived master and backup nodes.
+# the haproxy playbook.
+# You can change the keepalived behavior for your
+# deployment. Refer to the ``user_variables.yml`` file for
+# more information.
 #
 # Keepalived pings a public IP address to check its status. The default
 # address is ``193.0.14.129``. To change this default,
 # set the ``keepalived_ping_address`` variable in the
 # ``user_variables.yml`` file.
-#
+
-# You can define additional variables to adapt keepalived to your
-# deployment. Refer to the ``user_variables.yml`` file for
-# more information. Optionally, you can use your own variable file.
-# For example:
-#   haproxy_keepalived_vars_file: /path/to/myvariablefile.yml
-#

etc/openstack_deploy/user_variables.yml

@@ -142,7 +142,11 @@ debug: false
 #ssh_delay: 5
 
 
-## HAProxy
+## HAProxy and keepalived
+# All the previous variables are used inside a var, in the group vars.
+# You can override the current keepalived definition (see
+# group_vars/all/keepalived.yml) in your user space if necessary.
+#
 # Uncomment this to disable keepalived installation (cf. documentation)
 # haproxy_use_keepalived: False
 #
@@ -167,7 +171,3 @@ debug: false
 
 # Keepalived default IP address used to check its alive status (IPv4 only)
 # keepalived_ping_address: "193.0.14.129"
-
-# All the previous variables are used in a var file, fed to the keepalived role.
-# To use another file to feed the role, override the following var:
-# haproxy_keepalived_vars_file: 'vars/configs/keepalived_haproxy.yml'

playbooks/haproxy-install.yml

@@ -29,8 +29,6 @@
       when: haproxy_use_keepalived | bool
       tags:
         - keepalived
-  vars_files:
-    - "{{ haproxy_keepalived_vars_file | default('vars/configs/keepalived_haproxy.yml') }}"
   vars:
     is_metal: "{{ properties.is_metal|default(false) }}"
   environment: "{{ deployment_environment_variables | default({}) }}"
@@ -70,8 +68,6 @@
         - rsyslog
   post_tasks:
     - include: common-tasks/package-cache-proxy.yml
-  vars_files:
-    - vars/configs/haproxy_config.yml
   vars:
     is_metal: "{{ properties.is_metal|default(false) }}"
   environment: "{{ deployment_environment_variables | default({}) }}"

playbooks/inventory/group_vars/all/keepalived.yml

@@ -27,7 +27,7 @@ keepalived_sync_groups:
     ##if a src_*_script is defined, it will be uploaded from src_*_script
     ##on the deploy host to the *_script location. Make sure *_script is
     ##a location in that case.
-    src_notify_script: vars/configs/keepalived_haproxy_notifications.sh
+    src_notify_script: "{{ playbook_dir }}/../scripts/keepalived_haproxy_notifications.sh"
 
 keepalived_scripts:
   haproxy_check_script:

releasenotes/notes/keepalived-cleanup-d25a27752c0432bc.yaml

@@ -0,0 +1,9 @@
+---
+upgrade:
+  - |
+    If you had your own keepalived configuration file, please rename and
+    move it to the openstack-ansible user space, for example by moving
+    it to ```/etc/openstack_deploy/keepalived/keepalived.yml```.
+    Our haproxy playbook does not load an external variable files anymore.
+    The keepalived variable override system has been standardised to the
+    same method used elsewhere.