keepalived: put the state file under /run/keepalived and instruct systemd to create the directory.

library/roles/keepalived/defaults/main.yml

@@ -21,6 +21,9 @@ keepalived_script1_name: keepalived_check_service_status
 # We set haproxy as the default because most of our keepalived use is haproxy related
 keepalived_service_to_check: 'haproxy'
 keepalived_script1_check: '/bin/pidof {{ keepalived_service_to_check }}'
+keepalived_instance1_name: 'VRRP_1'
+keepalived_interface1_name: '{{ ansible_default_ipv4.interface }}'
+keepalived_initial_state: 'MASTER'
 keepalived_inst_priority: 100
 keepalived_vrouter_id: 51
 keepalived_non_local_bind: True
@@ -28,6 +31,7 @@ keepalived_non_local_bind: True
 keepalived_enable_script_security: True
 keepalived_script_username: keepalived_script
 keepalived_script_user_home: '/var/lib/keepalived'
+keepalived_runtime_dir: /run/keepalived
 
 keepalived_nagios_check: False
 keepalived_notify_script: /usr/local/bin/keepalived_notify
@@ -43,15 +47,16 @@ keepalived_scripts:
     weight: 2
 
 keepalived_instances:
-  - name: VI_1
-    interface: eth0
-    state: MASTER
+  - name: '{{ keepalived_instance1_name }}'
+    interface: '{{ keepalived_interface1_name }}'
+    state: '{{ keepalived_initial_state }}'
     vrouter_id: '{{ keepalived_vrouter_id }}'
     notify: '{{ keepalived_notify_script }}'
     priority: '{{ keepalived_inst_priority }}'
+    nopreempt: True
     v_addr:
       - '{{ keepalived_floating_ip1 }}'
     track_script:
       - '{{ keepalived_script1_name }}'
-    #track_interface:
-    #  - eth0
+    track_interface:
+      - '{{ keepalived_interface1_name }}'

library/roles/keepalived/tasks/main.yml

@@ -7,18 +7,22 @@
     - name: Install the keepalived package
       apt: name={{ keepalived_pkgs }} state={{ keepalived_pkg_state }} cache_valid_time=1800
 
-    - name: Install the user that the keepalived scripts will run under
-      user: name={{ keepalived_script_username }} home={{ keepalived_script_user_home }} createhome=no shell=/usr/sbin/nologin system=yes
-
   tags: keepalived
   when:
     - keepalived_install | bool
     - ansible_distribution_file_variety == "Debian"
 
 - block:
+    - name: Install the user that the keepalived scripts will run under
+      user: name={{ keepalived_script_username }} home={{ keepalived_script_user_home }} createhome=no shell=/usr/sbin/nologin system=yes
+
     - name: Create the keepalive script user directory
       file: dest={{ keepalived_script_user_home }} state=directory owner={{ keepalived_script_username }} group={{ keepalived_script_username }} mode=0750
 
+    - name: Create the tmpfile entry for the keepalived runtime directory
+      template: src=tmpfile_keepalived.conf.j2 dest=/usr/lib/tmpfiles.d/keepalived.conf owner=root group=root mode=0644
+      when: ansible_service_mgr == 'systemd'
+
     - name: Install the keepalived configuration
       template: src=keepalived.conf.j2 dest=/etc/keepalived/keepalived.conf owner=root group=root mode=0600
       notify: restart keepalived

library/roles/keepalived/templates/keepalived_check_service_status.sh.j2

@@ -1,6 +1,6 @@
 #!/bin/bash
 {% if ansible_distribution_file_variety == "Debian" and ansible_distribution_major_version == '18' %}
-am_i_master=$( grep MASTER /var/lib/keepalived/keepalive.state )
+am_i_master=$( grep MASTER {{ keepalived_runtime_dir }}/keepalive.state )
 keepalive_master=$?
 
 if [ $keepalive_master -eq 0 ] ; then

library/roles/keepalived/templates/keepalived_notify.sh.j2

@@ -13,7 +13,7 @@ RETVAL=0
 {{ keepalived_notify_extra_params }}
 {% endif %}
 
-echo "$TYPE $NAME is in $STATE state" > {{ keepalived_script_user_home }}/keepalive.state
+echo "$TYPE $NAME is in $STATE state" > {{ keepalived_runtime_dir }}/keepalive.state
 
 exit $RETVAL 
 

library/roles/keepalived/templates/tmpfile_keepalived.conf.j2

@@ -0,0 +1 @@
+d {{ keepalived_runtime_dir }} 0775 {{ keepalived_script_username }}  {{ keepalived_script_username }}