Merge branch 'master' of adellam/ansible-roles into master

library/roles/keepalived/defaults/main.yml

@@ -17,20 +17,26 @@ keepalived_unicast_peer_ip:
   - 127.0.0.2
 keepalived_mcast_addr: 224.0.0.0/8
 keepalived_floating_ip1: 127.0.0.1
-keepalived_script1_name: chk_haproxy
+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_inst_priority: 100
 keepalived_vrouter_id: 51
 keepalived_non_local_bind: True
 
 keepalived_enable_script_security: True
 keepalived_script_username: keepalived_script
+keepalived_script_user_home: '/var/lib/keepalived'
 
 keepalived_nagios_check: False
 keepalived_notify_script: /usr/local/bin/keepalived_notify
+keepalived_check_script: '/usr/local/bin/{{ keepalived_script1_name }}'
 
+# The service must install its own script if it is too complex to be managed by the provided one
 keepalived_scripts:
   - name: '{{ keepalived_script1_name }}'
-    script: 'killall -0 haproxy'
+    script: '{{ keepalived_check_script }}'
     # In seconds
     interval: 2
     # Priority increment

library/roles/keepalived/tasks/main.yml

@@ -8,12 +8,19 @@
       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=/var/lib/keepalived createhome=no shell=/usr/sbin/nologin system=yes
+      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: Install the keepalived configuration
       template: src=keepalived.conf.j2 dest=/etc/keepalived/keepalived.conf owner=root group=root mode=0600
       notify: restart keepalived
 
+    - name: Install the keepalived default check script
+      template: src=keepalived_check_service_status.sh.j2 dest=/usr/local/bin/keepalived_check_service_status owner=root group=root mode=0755
+      notify: restart keepalived
+
     - name: Install the keepalived notify scripts
       template: src=keepalived_notify.sh.j2 dest={{ item.notify }} owner=root group={{ keepalived_script_username }} mode=0754
       with_items: '{{ keepalived_instances }}'
@@ -38,16 +45,6 @@
         value: 1
       when: not keepalived_non_local_bind
 
-    - name: Install the keepalived NRPE nagios check
-      copy: src=check_keepalived_state dest={{ nagios_plugins_dir }}/check_keepalived_state  owner=root group=root mode=0555
-      with_items: '{{ keepalived_instances }}'
-      when: keepalived_nagios_check
-
-    - name: Install the keepalived NRPE command configuration
-      template: src=keepalived-nrpe.cfg.j2 dest={{ nrpe_include_dir }}/keepalived-nrpe.cfg  owner=root group=root mode=0444
-      notify: Reload NRPE server
-      when: keepalived_nagios_check
-
     - name: Ensure that keepalived is started and enabled
       service: name=keepalived state=started enabled=yes
       when: keepalived_enabled
@@ -59,6 +56,20 @@
   tags: keepalived
   when: keepalived_install
 
+- block:
+    - name: Install the keepalived NRPE nagios check
+      copy: src=check_keepalived_state dest={{ nagios_plugins_dir }}/check_keepalived_state  owner=root group=root mode=0555
+      with_items: '{{ keepalived_instances }}'
+
+    - name: Install the keepalived NRPE command configuration
+      template: src=keepalived-nrpe.cfg.j2 dest={{ nrpe_include_dir }}/keepalived-nrpe.cfg  owner=root group=root mode=0444
+      notify: Reload NRPE server
+
+  tags: keepalived
+  when:
+    - keepalived_install
+    - keepalived_nagios_check
+
 - block:
     - name: Remove the keepalived package if we do not want it
       apt: name={{ keepalived_pkgs }} state=absent
@@ -73,7 +84,6 @@
 
     - name: Remove the keepalived NRPE command configuration
       file: dest={{ nrpe_include_dir }}/keepalived-nrpe.cfg state=absent
-      notify: Reload NRPE server 
 
   tags: keepalived
   when: not keepalived_install

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

@@ -0,0 +1,5 @@
+!#/bin/bash
+
+{{ keepalived_script1_check }}
+
+exit $?

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

@@ -1,8 +1,9 @@
 #!/bin/bash
 #
-# echo $1 $2 is in $3 state > /var/run/keepalive.state
+# echo $1 $2 is in $3 state > /var/lib/keepalived/keepalive.state
 #
-export PATH="/sbin:/usr/sbin:/bin:/usr/bin:$PATH"
+umask 022
+export PATH="/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin:$PATH"
 TYPE=$1
 NAME=$2
 STATE=$3
@@ -12,10 +13,7 @@ RETVAL=0
 {{ keepalived_notify_extra_params }}
 {% endif %}
 
-
+echo "$TYPE $NAME is in $STATE state" > {{ keepalived_script_user_home }}/keepalive.state
-{% if keepalived_nagios_check %}
-echo "$TYPE $NAME is in $STATE state" > /var/run/keepalive.state
-{% endif %}
 
 exit $RETVAL