Collectd+postgres for db-datanommer01

roles/collectd/postgres/tasks/main.yml

@@ -0,0 +1,14 @@
+---
+
+- name: Copy in /usr/local/bin/collectd-postgres.sh
+  template: >
+    src=collectd-postgres.sh
+    dest=/usr/local/bin/collectd-postgres.sh
+    mode=0755
+  notify: restart collectd
+
+- name: Copy in /etc/collectd.d/postgres.conf
+  template: >
+    src=postgres.conf
+    dest=/etc/collectd.d/postgres.conf
+  notify: restart collectd

roles/collectd/postgres/templates/collectd-postgres.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+pause=10
+host=$( hostname -s )
+
+while getopts "h:p:s:" c; do
+       case $c in
+               h)      host=$OPTARG;;
+               p)      pause=$OPTARG;;
+               *)      echo "Usage: /bin/bash [-h <hostname>] [-p <seconds>]";;
+       esac
+done
+
+
+ while [ $? -eq 0 ] ; do
+   time="$(date +%s)"
+   for db in {{ databases.join(' ') }} 
+   do
+      echo "PUTVAL $host/pg_conns/pg_conns-$db $time:$(ps auxwww | grep -c $db)"
+   done
+   sleep $pause
+ done

roles/collectd/postgres/templates/postgres.conf

@@ -0,0 +1,3 @@
+<Plugin exec>
+    Exec "nobody" "/usr/local/bin/collectd_postgres.sh" "-h" "{{ ansible_hostname }}" "-p" "10"
+</Plugin>