From: Andy Witter <awitter@georgialibraries.org>
Date: Fri, 3 May 2013 14:18:48 +0000 (-0400)
Subject: add generation of config files for monitoring
X-Git-Tag: GenaSYS-2.3.6~26
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=a2f324298b9f1e597b7a10db2d378d02891e1eec;p=contrib%2Fpines%2Fgenasys.git

add generation of config files for monitoring
---

diff --git a/GenaSYS.sh b/GenaSYS.sh
index 84a60cf..b2e1385 100755
--- a/GenaSYS.sh
+++ b/GenaSYS.sh
@@ -54,6 +54,7 @@ done
 WD=$(dirname $(readlink -f $0))
 CUSTOMDIR="$WD/custom"
 EG_VERSION="2.3.6"
+UBUNTU_CODENAME="precise"
 LICENSE="$WD/License.txt"
 TEMPLATEDIR="$WD/templates"
 DEFAULT_PRIVATE_NET="10.0.1"
@@ -1166,6 +1167,7 @@ MEMCACHE01_IP="${PRIVATENET}.151"
 MEMCACHE02_IP="${PRIVATENET}.152"
 BACKUP01_IP="${PRIVATENET}.171"
 MONITOR01_IP="${PRIVATENET}.201"
+MONITOR02_IP="${PRIVATENET}.202"
 ADMIN01_IP="${PRIVATENET}.211"
 
 MASTER_DB="$(echo $MACHINES_DB_ONLY | awk '{ print $1 }')"
@@ -2138,45 +2140,35 @@ if ! echo "${REPORTS_NFS_HOSTNAME}" | grep -q "reporter0\|db0" 2>/dev/null
 	Reports_NFS_Host
 fi
 
-### Configure basic monitoring for non brick nodes.
-for NAGINODE in $HOSTNAMES_NO_BRICKS
+##### Configure basic monitoring for non brick nodes.
+for NAGINODE in ${MACHINES_NO_BRICKS}
 do
-        ### hosts.cfg
+        ### Generate the hosts.cfg file
         MONITOR_HOST=$( echo "${NAGINODE}" | tr  '[:lower:]'  '[:upper:]' )
-	if [ "$USE_HOSTNAME_PREFIX" = "y" ] || [ "$USE_HOSTNAME_PREFIX" = "Y" ]
-	then
-        	printf 'define host {\n' >>$TMPNAGIHOSTS;printf "\thost_name\t${PRFX}-${NAGINODE}\n" >>$TMPNAGIHOSTS
-        	printf "\talias\t\t${PRFX}-$NAGINODE\n" >>$TMPNAGIHOSTS
-		MACHINES_LIST="$MACHINES_LIST$(printf "${PRFX}-$NAGINODE ")"
-	else
-		printf 'define host {\n' >>$TMPNAGIHOSTS;printf "\thost_name\t${NAGINODE}\n" >>$TMPNAGIHOSTS
-                printf "\talias\t\t$NAGINODE\n" >>$TMPNAGIHOSTS
-		MACHINES_LIST="$MACHINES_LIST$(printf "$NAGINODE ")"
-	fi
+	printf 'define host {\n' >>$TMPNAGIHOSTS;printf "\thost_name\t${NAGINODE}\n" >>$TMPNAGIHOSTS
+	printf "\talias\t\t$NAGINODE\n" >>$TMPNAGIHOSTS
+	MACHINES_LIST="$MACHINES_LIST$(printf "$NAGINODE ")"
         
 	if echo $NAGINODE | grep lvs0
         then
-                eval printf "\\\taddress\\\t\\\t\$${MONITOR_HOST}_PRIVATE_IP\\\n" >>$TMPNAGIHOSTS
+                eval printf "\\\taddress\\\t\\\t\$${MONITOR_HOST#*-}_PRIVATE_IP\\\n" >>$TMPNAGIHOSTS
         else
-                eval printf "\\\taddress\\\t\\\t\$${MONITOR_HOST}_IP\\\n" >>$TMPNAGIHOSTS
+                eval printf "\\\taddress\\\t\\\t\$${MONITOR_HOST#*-}_IP\\\n" >>$TMPNAGIHOSTS
         fi
         
 	printf '\tuse\t\tgeneric-host\n}\n' >>$TMPNAGIHOSTS
+
 done
 
-### Build lists to generate hostgroups for Icinga/Nagios
+### Build lists to generate hostgroups for Icinga/Nagios monitoring server
 OSRF_MACHINES_LIST="$BRICKDRONELIST $MACHINES_UTILITY $MACHINES_SIP_ONLY $MACHINES_REPORTER"
 ALL_MACHINES_LIST="$BRICKDRONELIST $MACHINES_LIST ${REPORTS_NFS_HOSTNAME}"
 echo $OSRF_MACHINES_LIST
-### Generate hostgroups file
+
+### Define the temp hostgroups.cfg file
 TMPNAGHOSTGROUPS="$TMPFOLDER/hostgroups.cfg"
-#printf 'define hostgroup {\n' >>$TMPNAGHOSTGROUPS
-#printf "\thostgroup_name all\n" >>$TMPNAGHOSTGROUPS
-#printf "\talias All Servers\n" >>$TMPNAGHOSTGROUPS
-#printf "\tmembers *\n" >>$TMPNAGHOSTGROUPS
-#printf '}\n' >>$TMPNAGHOSTGROUPS 
 
-### Generate block for hostgroups.cfg for Icinga/Nagios monitoring
+### Generate block for hostgroups.cfg for Icinga/Nagios monitoring server.
 GenHostGroup () { ### Usage: $0 "hostgroup_name" "alias" "members"
 printf 'define hostgroup {\n' >>$TMPNAGHOSTGROUPS
 printf "\thostgroup_name ${1}\n" >>$TMPNAGHOSTGROUPS
@@ -2185,6 +2177,7 @@ printf "\tmembers ${3// /,}\n" >>$TMPNAGHOSTGROUPS
 printf '}\n' >>$TMPNAGHOSTGROUPS
 }
 
+### Generate hostgroups.cfg file
 GenHostGroup "evergreen-heads" "Evergreen Head Servers" "$BRICKHEADLIST"
 GenHostGroup "opensrf-nodes" "Opensrf Nodes" "$OSRF_MACHINES_LIST"
 GenHostGroup "sip-servers" "SIP Servers" "$MACHINES_SIP_ONLY"
@@ -2202,8 +2195,39 @@ do
 	cp -f "$TMPFOLDER/hosts.cfg" "$OUTDIR/$MONITOR/etc/icinga/objects"
 	cp -f "$TMPFOLDER/hostgroups.cfg" "$OUTDIR/$MONITOR/etc/icinga/objects"
 	cp -f "$TEMPLATEDIR/monitor/services.cfg" "$OUTDIR/$MONITOR/etc/icinga/objects"
+	cp -f "$TEMPLATEDIR/monitor/commands.cfg" "$OUTDIR/$MONITOR/etc/icinga/objects"
+
+	### Generate sources.list for apt to install icinga
+        mkdir -p "${OUTDIR}/${MONITOR}/etc/apt/sources.list.d/"
+        echo "#PPA for Icinga monitoring for Evergreen" >> "${OUTDIR}/${MONITOR}/etc/apt/sources.list.d/icinga_ppa.list"
+        echo "deb http://ppa.launchpad.net/formorer/icinga/ubuntu $UBUNTU_CODENAME main" >> "${OUTDIR}/${MONITOR}/etc/apt/sources.list.d/icinga_ppa.list"
+        echo "deb-src http://ppa.launchpad.net/formorer/icinga/ubuntu $UBUNTU_CODENAME main" >> "${OUTDIR}/${MONITOR}/etc/apt/sources.list.d/icinga_ppa.list"
 done
 
+### Generate npre setup script for all monitored hosts.
+TMPSETUPMONITOR="/$TMPFOLDER/.setup_monitoring.sh"
+echo sed -i \'s^allowed_hosts=127.0.0.1^#allowed_hosts=127.0.0.1^g\' "/etc/nagios/nrpe.cfg" >>$TMPSETUPMONITOR
+for NAGINODE in ${MACHINES_MONITOR} ## strip prefix
+do
+	MONITOR_SERVER=$( echo "${NAGINODE}" | tr  '[:lower:]'  '[:upper:]' )
+	### remove prefix ${MONITOR_SERVER#*-}
+	echo ${MACHINES_MONITOR#*-}
+	THIS_MONITOR_SERVER_IP=$(eval echo \$${MONITOR_SERVER#*-}_IP)
+	if [ -z "$MONITOR_SERVER_IP_LIST" ]
+	then
+		MONITOR_SERVER_IP_LIST="$THIS_MONITOR_SERVER_IP"
+	else
+		MONITOR_SERVER_IP_LIST="$MONITOR_SERVER_IP_LIST $THIS_MONITOR_SERVER_IP"
+	fi
+done
+echo MONITOR_SERVER_IP_LIST is: $MONITOR_SERVER_IP_LIST
+printf "echo \"allowed_hosts=${MONITOR_SERVER_IP_LIST// /,}\" >> /etc/nagios/nrpe.cfg\n" >>$TMPSETUPMONITOR
+echo sed -i \'s^dont_blame_nrpe=0^dont_blame_nrpe=1^g\' "/etc/nagios/nrpe.cfg" >>$TMPSETUPMONITOR
+chmod 755 $TMPSETUPMONITOR
+
+
+
+
 ### Write config info file.
 echo >> "$NETCFGFILE"
 echo "Cluster Public (shared) IP Address set to : $CLUSTERIPADDRESS" >> "$NETCFGFILE"
@@ -2367,6 +2391,7 @@ do
 		mkdir ../setup_${SUBFOLDER}
 		mv ${SUBFOLDER}_apt.list ../setup_${SUBFOLDER}
 		cp $TMPFOLDER/debconf-settings ../setup_${SUBFOLDER}
+		cp $TMPSETUPMONITOR ../setup_${SUBFOLDER}
 		touch ../setup_${SUBFOLDER}/.osrf_node
 		sed -i "s^HOSTNAME^${SUBFOLDER}^g" ../setup_${SUBFOLDER}/debconf-settings
 			
@@ -2410,6 +2435,7 @@ printf " |\r";sleep 0.05; printf " /\r";sleep 0.05; printf -- ' - \r';sleep 0.05
 cd $NODE_FOLDER
 mkdir "setup_${NODE_FOLDER}"
 cp "$TEMPLATEDIR/setup.sh" "setup_${NODE_FOLDER}/setup_$NODE_FOLDER.sh"
+cp "$TMPSETUPMONITOR" "setup_${NODE_FOLDER}"
 chmod 755 "setup_${NODE_FOLDER}/setup_$NODE_FOLDER.sh"
 cp "$TEMPLATEDIR/setup-vars" "setup_${NODE_FOLDER}/setup-vars"
 cp "$TEMPLATEDIR/setup-functions" "setup_${NODE_FOLDER}/setup-functions"