From 57b6224254eb3992e09358df2d867573512f6809 Mon Sep 17 00:00:00 2001
From: crcro <crc@nuamchefazi.ro>
Date: Fri, 29 Jul 2016 20:19:41 +0300
Subject: [PATCH 1/2] added snmp extend script for nfs-v3-stats application

---
 snmp/nfs-stats.sh | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 snmp/nfs-stats.sh

diff --git a/snmp/nfs-stats.sh b/snmp/nfs-stats.sh
new file mode 100644
index 0000000..25bbb6b
--- /dev/null
+++ b/snmp/nfs-stats.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+############################################################
+# copy this file somewhere like /opt and chmod +x it       #
+# edit your snmpd.conf and add the below line and restart: #
+# extend nfs-stats /opt/nfs-stats.sh                       #
+############################################################
+CFG_NFSFILE='/proc/net/rpc/nfsd'
+BIN_CAT='/usr/bin/cat'
+BIN_SED='/usr/bin/sed'
+BIN_AWK='/usr/bin/awk'
+BIN_TR='/usr/bin/tr'
+BIN_PASTE='/usr/bin/paste'
+BIN_RM='/usr/bin/rm'
+BIN_MV='/usr/bin/mv'
+LOG_OLD='/tmp/nfsio_old'
+LOG_NEW='/tmp/nfsio_new'
+LOG_FIX='/tmp/nfsio_fix'
+
+#get reply cache (rc - values: hits, misses, nocache)
+$BIN_CAT $CFG_NFSFILE | $BIN_SED -n 1p | $BIN_AWK '{print $2,$3,$4}' | $BIN_TR " " "\n" > $LOG_NEW
+
+#get server file handle (fh - values: lookup, anon, ncachedir, ncachenondir, stale)
+$BIN_CAT $CFG_NFSFILE | $BIN_SED -n 2p | $BIN_AWK '{print $2,$3,$4,$5,$6}' | $BIN_TR " " "\n" >> $LOG_NEW
+
+#get io bytes (io - values: read, write)
+$BIN_CAT $CFG_NFSFILE | $BIN_SED -n 3p | $BIN_AWK '{print $2,$3}' | $BIN_TR " " "\n" >> $LOG_NEW
+
+#get read ahead cache (ra - values: cache_size, 0-10%, 10-20%, 20-30%, 30-40%, 40-50%, 50-60%, 60-70%, 70-80%, 80-90%, 90-100%, not-found)
+$BIN_CAT $CFG_NFSFILE | $BIN_SED -n 5p | $BIN_AWK '{print $3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13}' | $BIN_TR " " "\n" >> $LOG_NEW
+$BIN_CAT $CFG_NFSFILE | $BIN_SED -n 5p | $BIN_AWK '{print $2}' > $LOG_FIX
+
+#get server packet stats (net - values: all reads, udp packets, tcp packets, tcp conn)
+$BIN_CAT $CFG_NFSFILE | $BIN_SED -n 6p | $BIN_AWK '{print $2,$3,$4,$5}' | $BIN_TR " " "\n" >> $LOG_NEW
+
+#get server rpc operations (rpc - values: calls, badcalls, badfmt, badauth, badclnt)
+$BIN_CAT $CFG_NFSFILE | $BIN_SED -n 7p | $BIN_AWK '{print $2,$3,$4,$5,$6}' | $BIN_TR " " "\n" >> $LOG_NEW
+
+#get nfs v3 stats (proc3 - values: null, getattr, setattr, lookup, access, readlink, read, write, create, mkdir, symlink, mknod, remove, rmdir, rename, link, readdir, readdirplus, fsstat, fsinfo, pathconf, commit)
+$BIN_CAT $CFG_NFSFILE | $BIN_SED -n 8p | $BIN_AWK '{print $3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19,$20,$21,$22,$23,$24}' | $BIN_TR " " "\n" >> $LOG_NEW
+
+$BIN_PASTE $LOG_FIX
+$BIN_PASTE $LOG_NEW $LOG_OLD | while read a b ; do
+  echo $(($a-$b))
+done
+
+$BIN_RM $LOG_OLD 2>&1
+$BIN_MV $LOG_NEW $LOG_OLD 2>&1

From 1964aece5e421391cc6cb589c668da0b5f2eeaee Mon Sep 17 00:00:00 2001
From: crcro <crc@nuamchefazi.ro>
Date: Fri, 29 Jul 2016 20:22:35 +0300
Subject: [PATCH 2/2] added snmp extend script for os-updates application

---
 snmp/os-updates.sh | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100755 snmp/os-updates.sh

diff --git a/snmp/os-updates.sh b/snmp/os-updates.sh
new file mode 100755
index 0000000..092ccf7
--- /dev/null
+++ b/snmp/os-updates.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+################################################################
+# copy this script to somewhere like /opt and make chmod +x it #
+# edit your snmpd.conf and include                             #
+# extend osupdate /opt/os-updates.sh                           #
+# restart snmpd and activate the app for desired host          #
+################################################################ 
+BIN_AWK='/usr/bin/awk'
+BIN_WC='/usr/bin/wc'
+CMD_WC='-l'
+BIN_ZYPPER='/usr/bin/zypper'
+CMD_ZYPPER='lu'
+BIN_YUM='/usr/bin/yum'
+CMD_YUM='check-update'
+BIN_APT='/usr/bin/apt'
+CMD_APT='list --upgradable'
+
+#general check for os based on /etc/os-release
+if [ -f /etc/os-release ]; then
+	OS=`$BIN_AWK -F= '/^ID=/{print $2}' /etc/os-release`
+	if [ $OS == "opensuse" ]; then
+		UPDATES=`$BIN_ZYPPER $CMD_ZYPPER | $BIN_WC $CMD_WC`
+		if [ $UPDATES -gt 3 ]; then
+			echo $(($UPDATES-3));
+		else
+			echo "0";
+		fi
+	elif [ $OS == "\"centos\"" ]; then
+		UPDATES=`$BIN_YUM $CMD_YUM | $BIN_WC $CMD_WC`
+		if [ $UPDATES -gt 6 ]; then
+			echo $(($UPDATES-6));
+		else
+			echo "0";
+		fi
+	elif [ $OS == "ubuntu" ]; then
+		UPDATES=`$BIN_APT $CMD_APT | $BIN_WC $CMD_WC`
+		if [ $UPDATES -gt 1 ]; then
+			echo $(($UPDATES-1));
+		else
+			echo "0";
+		fi
+	fi
+else
+	echo "0";
+fi