initial commit of a *whole bunch* of old Egressive shell scripts, used to make many people redundant.

egdbstatus/egdbstatus-pinchy

@@ -0,0 +1,80 @@
+#!/bin/bash
+#
+# egdbback, copyright 2008 Egressive Limited, http://egressive.com
+#
+# this script checks the status of a mysql database, eg. replication status...
+#
+#==========================================
+# The Variables - these must be define
+#   before they're referenced
+#==========================================
+VERSION="0.1"
+EGDB_NAME=`basename $0`
+EGDB_DIR=/etc/egscripts/egdbstatus
+EGDB_CMD=$EGDB_DIR/egdbstatus-pinchy
+SITE_CONF="$EGDB_DIR/site-pinchy.conf"
+#
+# this provides values for MACHINE_NAME and EMAIL
+. $SITE_CONF
+#
+LOGS=/var/log
+LOGFILE=$LOGS/egdbstatus-pinchy.log
+#
+LASTRUN=/tmp/.egdbstatus-pinchy
+# required programs
+MAIL=`which mail`
+GREP=`which grep`
+LS=`which ls`
+ID=`which id`
+DATE=`which date`
+DF=`which df`
+GZIP=`which gzip`
+GZIPSUF=gz
+RM=`which rm`
+LN=`which ln`
+CUT=`which cut`
+AWK=`which awk`
+CP=`which cp`
+CAT=`which cat`
+FIND=`which find`
+#
+#==========================================
+#  MySQL vars...
+MYSQL=`which mysql`
+# Set the correct socket to use
+MYSQL="$MYSQL -S /var/run/mysqld/mysqld.pinchy.sock"
+
+STATUS="[SUCCESS]"
+
+date > $LOGFILE
+ERRNO=`echo "SHOW SLAVE STATUS\G" | $MYSQL -u $USER -p$PASSWORD | $GREP "Last_Errno" | $AWK '{ print $2; }'`
+if [ "$ERRNO" != "0" ]; then
+	echo "SHOW SLAVE STATUS\G" | $MYSQL -u $USER -p$PASSWORD | $GREP "Last_Error" | $AWK '{ print $2; }' >> $LOGFILE
+	STATUS="[ERROR]"
+fi
+
+SLAVE_STATUS=`echo "SHOW SLAVE STATUS\G" | $MYSQL -u $USER -p$PASSWORD | $GREP "Slave_IO_State" | $AWK -F':' '{ print $2; }' | sed "s/^[ \t]*//g"`
+if [ "$SLAVE_STATUS" != "Waiting for master to send event" -a "$SLAVE_STATUS" != "Queueing master event to the relay log" ] ; then
+	echo $SLAVE_STATUS >> $LOGFILE
+	echo " See http://dev.mysql.com/doc/refman/5.0/en/slave-io-thread-states.html for more info" >> $LOGFILE
+	STATUS="[ERROR]"
+fi
+
+SECONDS_BEHIND=`echo "SHOW SLAVE STATUS\G" | $MYSQL -u $USER -p$PASSWORD | $GREP "Seconds_Behind_Master" | $AWK -F':' '{ print $2; }' | sed "s/^[ \t]*//g"`
+if [ "$SECONDS_BEHIND" = "NULL" -o `echo "$SECONDS_BEHIND > 3600" | bc` -ne 0 ] ; then
+	echo "Slave is too far behind or null: $SECONDS_BEHIND" >> $LOGFILE
+	STATUS="[ERROR]"
+fi
+
+# We have found an error or we havn't reported in the 6 hours, report it
+if [ "$STATUS" == "[ERROR]" ] || [ ! -e $LASTRUN ] || [ -n "`$FIND $LASTRUN -mmin +359`" ]; then
+	echo "+++++++++++++++++++++++++++++++++++++++++"
+	echo "  Full status of the slave"
+	echo "+++++++++++++++++++++++++++++++++++++++++"
+	echo
+	echo "SHOW SLAVE STATUS\G" | $MYSQL -u $USER -p$PASSWORD >> $LOGFILE
+	HOST=`hostname`
+	$CAT $LOGFILE | $MAIL -s "$STATUS Replication on $HOST (Pinchy)" $EMAIL
+	touch $LASTRUN
+fi
+