Adding temp sensors, sensors and split specific tasks for physical servers

roles/munin-client/tasks/hypervisors.yml

@@ -0,0 +1,13 @@
+- name: delete squid plugins
+  shell:
+      cmd: "rm -f /etc/munin/plugins/squid_*"
+      warn: False
+  notify:
+      - restart munin-node
+
+- name: delete lxc interfaces plugins
+  shell:
+      cmd: "rm -f /etc/munin/plugins/if_*veth* /etc/munin/plugins/if_*fw* /etc/munin/plugins/if_*vmbr*"
+      warn: False
+  notify:
+      - restart munin-node

roles/munin-client/tasks/main.yml

@@ -27,6 +27,7 @@
   when: munin_need_reconfigure
 
 ## Adding modules for specific functions
+# for NginX webservers
 - name: install LWP::UserAgent
   package:
       name: libwww-perl
@@ -35,6 +36,7 @@
       - restart munin-node
   when: "'webservers' in group_names or 'loadbalancers' in group_names"
 
+# for HAProxy servers
 - name: add HAProxy backend module
   file:
       src: /usr/share/munin/plugins/haproxy_
@@ -44,6 +46,7 @@
       - restart munin-node
   when: "'loadbalancers' in group_names"
 
+# For MariaDB servers
 - name: install Cache::Cache
   package:
       name: libcache-cache-perl
@@ -52,6 +55,7 @@
       - restart munin-node
   when: "'mariadbservers' in group_names"
 
+# For PGSQL servers
 - name: install DBD::Pg
   package:
       name: libdbd-pg-perl
@@ -60,7 +64,8 @@
       - restart munin-node
   when: "'pgsqlservers' in group_names"
 
-- name: "add specific nut value for {{ item }}"
+# for NUT (UPS) servers
+- name: "add specific nut value for UPS"
   file:
       path: "/etc/munin/plugins/nutups_eaton3s_{{ item }}"
       src: /usr/share/munin/plugins/nutups_
@@ -72,6 +77,11 @@
       - charge
       - voltages
 
+# for physical servers
+- name: execute specific tasks for physical servers
+  include_tasks: physical_servers.yml
+  when: "'hypervisors' in group_names"
+
 - name: reconfigure munin-node
   shell:
       cmd: munin-node-configure --shell | sh
@@ -80,7 +90,7 @@
   when: munin_need_reconfigure
 
 ## Useless junks for everyone
-- name: "delete {{ item }}"
+- name: delete useless junks for everyone
   file:
       path: "/etc/munin/plugins/{{ item }}"
       state: absent
@@ -90,7 +100,7 @@
       - users
 
 ## Useless junks for LXC
-- name: "delete {{ item }} from LXC machines"
+- name: "delete junks from LXC machines"
   file:
       path: "/etc/munin/plugins/{{ item }}"
       state: absent
@@ -104,18 +114,6 @@
       - irqstats
 
 ## Useless junks for hypervisors
-- name: delete squid plugins
-  shell:
-      cmd: "rm -f /etc/munin/plugins/squid_*"
-      warn: False
-  notify:
-      - restart munin-node
-  when: "'hypervisors' in group_names"
-
-- name: delete lxc interfaces plugins
-  shell:
-      cmd: "rm -f /etc/munin/plugins/if_*veth* /etc/munin/plugins/if_*fw* /etc/munin/plugins/if_*vmbr*"
-      warn: False
-  notify:
-      - restart munin-node
+- name: execute delete states for hypervisors
+  include_tasks: hypervisors.yml
   when: "'hypervisors' in group_names"

roles/munin-client/tasks/physical_servers.yml

@@ -0,0 +1,16 @@
+# for physical servers
+- name: install necessary packages for hypervisors
+  package:
+      name: lm-sensors
+      state: present
+
+- name: configure specific munin plugin
+  file:
+      path: "/etc/munin/plugins/sensors_{{ item }}"
+      src: /usr/share/munin/plugins/sensors_
+      state: link
+  notify:
+      - restart munin-node
+  loop:
+      - temp
+