From 62d2093b8ded4e355437877625905b1747c7cf0b Mon Sep 17 00:00:00 2001
From: Jonny Lai <jonny.lai@commandp.com>
Date: Mon, 24 Oct 2016 13:44:58 +0800
Subject: [PATCH] add User parameters of monitoring process memory usage

- Total memory used by Python process? | Stack Overflow
 - http://stackoverflow.com/a/40173829/686105
---
 README.md                                     |   5 +
 bin/memory-check.sh                           |  16 +++
 ...Template Specific Process Memory Usage.xml | 110 ++++++++++++++++++
 zabbix_agentd.conf.d/memory_sum.conf          |   8 ++
 4 files changed, 139 insertions(+)
 create mode 100644 bin/memory-check.sh
 create mode 100644 templates/Template Specific Process Memory Usage.xml
 create mode 100644 zabbix_agentd.conf.d/memory_sum.conf

diff --git a/README.md b/README.md
index 12fe5a8..fd3ecbe 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,7 @@ Please let us know if you have any questions or concerns.
    * [Iptables](#template-app-iptables)
    * [lm_sensors](#template-app-lm_sensors)
    * [mdadm](#template-app-mdadm)
+   * [Memory Usage of Specific Process](#template-specific-process-memory-usage)
    * [Monit](#template-app-monit)
    * [MySQL](#template-app-mysqld)
    * [MySQL Slave](#template-app-mysql-slave)
@@ -64,6 +65,7 @@ Please let us know if you have any questions or concerns.
    * [Inventory](#template-inventory)
    * [Dell OMSA](#template-omsa)
    * [SELinux](#template-selinux)
+
 -----
 
 ## Template App Amavisd
@@ -108,6 +110,9 @@ Monitoring CPU and MotherBoard temperatures by lm_senros module.
 ## Template App mdadm
 Monitoring mdadm arrays. Checking number of corrupted disk arrays.
 
+## Template Specific Process Memory Usage
+Monitoring memory usag of Specific Process, like Python, unicorn-rails and Nginx.
+   
 ## Template App Monit
 Monitoring for Monit service.
 
diff --git a/bin/memory-check.sh b/bin/memory-check.sh
new file mode 100644
index 0000000..ef02031
--- /dev/null
+++ b/bin/memory-check.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+# ============================================================
+#  Author: chusiang / chusiang (at) drx.tw
+#  Blog: http://note.drx.tw
+#  Filename: memory-check.sh
+#  Modified: 2016-10-24 13:05
+#  Description: Monitoring memory usage of specific process.
+#  Reference: 
+#
+#   1. Total memory used by Python process? | Stack Overflow
+#    - http://stackoverflow.com/a/40173829/686105
+#
+# =========================================================== 
+
+PROCESS_NAME="$1"
+ps aux | grep $PROCESS_NAME | awk '{ sum=sum+$6 }; END { print sum }'
diff --git a/templates/Template Specific Process Memory Usage.xml b/templates/Template Specific Process Memory Usage.xml
new file mode 100644
index 0000000..6a5af11
--- /dev/null
+++ b/templates/Template Specific Process Memory Usage.xml	
@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<zabbix_export>
+    <version>3.0</version>
+    <date>2016-10-24T05:01:54Z</date>
+    <groups>
+        <group>
+            <name>Zabbix Templates</name>
+        </group>
+    </groups>
+    <templates>
+        <template>
+            <template>Template Specific Process Memory Used</template>
+            <name>Template Specific Process Memory Used</name>
+            <description>custom monitoring for specific process.</description>
+            <groups>
+                <group>
+                    <name>Zabbix Templates</name>
+                </group>
+            </groups>
+            <applications>
+                <application>
+                    <name>Memory</name>
+                </application>
+            </applications>
+            <items>
+                <item>
+                    <name>Used memory of $1</name>
+                    <type>0</type>
+                    <snmp_community/>
+                    <multiplier>0</multiplier>
+                    <snmp_oid/>
+                    <key>memory_sum[python]</key>
+                    <delay>60</delay>
+                    <history>7</history>
+                    <trends>365</trends>
+                    <status>0</status>
+                    <value_type>3</value_type>
+                    <allowed_hosts/>
+                    <units>B</units>
+                    <delta>0</delta>
+                    <snmpv3_contextname/>
+                    <snmpv3_securityname/>
+                    <snmpv3_securitylevel>0</snmpv3_securitylevel>
+                    <snmpv3_authprotocol>0</snmpv3_authprotocol>
+                    <snmpv3_authpassphrase/>
+                    <snmpv3_privprotocol>0</snmpv3_privprotocol>
+                    <snmpv3_privpassphrase/>
+                    <formula>1</formula>
+                    <delay_flex/>
+                    <params/>
+                    <ipmi_sensor/>
+                    <data_type>0</data_type>
+                    <authtype>0</authtype>
+                    <username/>
+                    <password/>
+                    <publickey/>
+                    <privatekey/>
+                    <port/>
+                    <description>Sum the used memory of python process.</description>
+                    <inventory_link>0</inventory_link>
+                    <applications>
+                        <application>
+                            <name>Memory</name>
+                        </application>
+                    </applications>
+                    <valuemap/>
+                    <logtimefmt/>
+                </item>
+            </items>
+            <discovery_rules/>
+            <macros/>
+            <templates/>
+            <screens/>
+        </template>
+    </templates>
+    <graphs>
+        <graph>
+            <name>Specific Memory Used</name>
+            <width>900</width>
+            <height>200</height>
+            <yaxismin>0.0000</yaxismin>
+            <yaxismax>100.0000</yaxismax>
+            <show_work_period>1</show_work_period>
+            <show_triggers>1</show_triggers>
+            <type>0</type>
+            <show_legend>1</show_legend>
+            <show_3d>0</show_3d>
+            <percent_left>0.0000</percent_left>
+            <percent_right>0.0000</percent_right>
+            <ymin_type_1>0</ymin_type_1>
+            <ymax_type_1>0</ymax_type_1>
+            <ymin_item_1>0</ymin_item_1>
+            <ymax_item_1>0</ymax_item_1>
+            <graph_items>
+                <graph_item>
+                    <sortorder>0</sortorder>
+                    <drawtype>0</drawtype>
+                    <color>1A7C11</color>
+                    <yaxisside>0</yaxisside>
+                    <calc_fnc>2</calc_fnc>
+                    <type>0</type>
+                    <item>
+                        <host>Template Specific Process Memory Used</host>
+                        <key>memory_sum[python]</key>
+                    </item>
+                </graph_item>
+            </graph_items>
+        </graph>
+    </graphs>
+</zabbix_export>
diff --git a/zabbix_agentd.conf.d/memory_sum.conf b/zabbix_agentd.conf.d/memory_sum.conf
new file mode 100644
index 0000000..59355d9
--- /dev/null
+++ b/zabbix_agentd.conf.d/memory_sum.conf
@@ -0,0 +1,8 @@
+# ============================================================
+#  Author: chusiang / chusiang (at) drx.tw
+#  Filename: memory_sum.conf
+#  Modified: 2016-10-24 13:05
+#  Description: Custom UserParameter for monitoring specific process memory used.
+# ===========================================================
+
+UserParameter=memory_sum[*],/etc/zabbix/bin/memory-check.sh "$1"