From 0283dce0ab0bf94ce50557b09286baad19a1c693 Mon Sep 17 00:00:00 2001
From: Gilles Fauvie <gfa@opendbteam.com>
Date: Wed, 5 Mar 2014 12:33:10 +0100
Subject: [PATCH] New plugin: check memory usage by user

---
 plugins/processes/proc_mem_by_user | 40 ++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 plugins/processes/proc_mem_by_user

diff --git a/plugins/processes/proc_mem_by_user b/plugins/processes/proc_mem_by_user
new file mode 100644
index 00000000..c199551a
--- /dev/null
+++ b/plugins/processes/proc_mem_by_user
@@ -0,0 +1,40 @@
+#!/bin/sh
+#
+# (c) 2014, Gilles Fauvie <gfauvie@opendbteam.com>
+# Based on the 'du_multidirs' plugin, written by Christian Kujau <lists@nerdbynature.de>
+#
+# Configure it by using the processes env var, i.e.:
+#
+# [proc_mem_by_user]
+# env.processes         munin-node jprod
+#
+
+. $MUNIN_LIBDIR/plugins/plugin.sh
+
+if [ "$1" = "autoconf" ]; then
+        echo yes
+        exit 0
+fi
+
+users=${processes:="munin-node"}
+
+if [ "$1" = "config" ]; then
+        echo 'graph_title Memory usage by process by user'
+        echo 'graph_args --base 1024 -l 0'
+        echo 'graph_vlabel Bytes'
+        echo 'graph_category processes'
+        echo 'graph_info This graph shows the memory usage of several processes of one user'
+
+        for user in $users; do
+                echo "$user.label $user"
+        done
+
+#       echo "$u".warning 0
+#       echo "$u".critical 0
+
+        exit 0
+fi
+
+for user in $users; do
+        echo "$user.value " `ps u -U $user | awk 'BEGIN { sum = 0 } NR > 1 { sum += $6 }; END { print sum * 1024 }'`
+done