renamed api function per naming convention

bin/v_update_sys_rrd_mysql

@@ -0,0 +1,139 @@
+#!/bin/bash
+# info: updating MySQL rrd
+
+#----------------------------------------------------------#
+#                    Variable&Function                     #
+#----------------------------------------------------------#
+
+# Argument defenition
+update=$1
+period=${1-daily}
+
+# Importing variables
+source $VESTA/conf/vars.conf
+source $V_FUNC/shared.func
+
+
+#----------------------------------------------------------#
+#                       Action                             #
+#----------------------------------------------------------#
+
+# Switching on time period
+case $period in
+    daily)   start='-1d'; end='now'; grid='MINUTE:30:HOUR:1:HOUR:4:0:%H:%M';;
+    weekly)  start='-7d'; end='now'; grid='HOUR:8:DAY:1:DAY:1:0:%a %d';;
+    monthly) start='-1m'; end='now'; grid='WEEK:1:WEEK:1:WEEK:1:0:%b %d';;
+    yearly)  start='-1y'; end='now'; grid='MONTH:1:YEAR:1:MONTH:2:2419200:%b';;
+    *) exit $E_RRD ;;
+esac
+
+# Checking directory
+if [ ! -d "$V_RRD/db" ]; then
+    mkdir $V_RRD/db
+fi
+
+# Parsing db hosts
+conf="$V_DB/mysql.conf"
+fields='$HOST'
+nohead=1
+hosts=$(shell_list)
+check_row=$(echo "$hosts" |wc -l)
+if [ 0 -eq "$check_row" ]; then
+    exit
+fi
+
+# Parsing excludes
+for exclude in $(echo ${V_RRD_MYSQL_EXCLUDE//,/ }); do
+    hosts=$(echo "$hosts" |grep -vw "$exclude" )
+done
+
+for host in $hosts; do
+    # Checking database
+    if [ ! -e "$V_RRD/db/mysql_$host.rrd" ]; then
+        # Adding database
+        rrdtool create $V_RRD/db/mysql_$host.rrd --step $V_RRD_STEP \
+            DS:A:COUNTER:600:U:U \
+            DS:S:COUNTER:600:U:U \
+            RRA:AVERAGE:0.5:1:600 \
+            RRA:AVERAGE:0.5:6:700 \
+            RRA:AVERAGE:0.5:24:775 \
+            RRA:AVERAGE:0.5:288:797 \
+            RRA:MAX:0.5:1:600 \
+            RRA:MAX:0.5:6:700 \
+            RRA:MAX:0.5:24:775 \
+            RRA:MAX:0.5:288:797
+    fi
+
+    if [ -z "$update" ]; then
+        # Defining host credentials
+        host_str=$(grep "HOST='$host'" $conf)
+        for key in $host_str; do
+            eval ${key%%=*}=${key#*=}
+        done
+        sql="mysql -h $HOST -u $USER -p$PASSWORD -P$PORT -e"
+
+        # Checking empty vars
+        if [ -z $HOST ] || [ -z $USER ] || [ -z $PASSWORD ] || [ -z $PORT ]
+        then
+            echo "Error: config is broken"
+            log_event 'debug' "$E_PARSING $V_EVENT"
+            exit $E_PARSING
+        fi
+
+        # Parsing data
+        status=$($sql "SHOW GLOBAL STATUS"  2>/dev/null); code="$?"
+        if [ '0' -ne "$code" ]; then
+            active=0
+            slow=0
+        else
+            active=$(echo "$status"|grep 'Queries'|cut -f 2)
+            slow=$(echo "$status"|grep 'Slow_queries'|cut -f 2)
+        fi
+
+        # Updating rrd
+        rrdtool update $V_RRD/db/mysql_$host.rrd N:$active:$slow
+    fi
+
+    # Updating daily graph
+    rrdtool graph  $V_RRD/db/$period-mysql_$host.png \
+        --imgformat PNG \
+        --height="120" \
+        --width="440" \
+        --start "$start" \
+        --end "$end" \
+        --title "MySQL Usage on $host ($period)" \
+        --vertical-label "Queries" \
+        --x-grid "$grid" \
+        -c "BACK#484439" \
+        -c "SHADEA#484439" \
+        -c "SHADEB#484439" \
+        -c "FONT#DDDDDD" \
+        -c "CANVAS#202020" \
+        -c "GRID#666666" \
+        -c "MGRID#AAAAAA" \
+        -c "FRAME#202020" \
+        -c "ARROW#FFFFFF" \
+        DEF:a=$V_RRD/db/mysql_$host.rrd:A:AVERAGE \
+        DEF:s=$V_RRD/db/mysql_$host.rrd:S:AVERAGE \
+        COMMENT:'\r' \
+        LINE1:a#fefda0:"Queries"\
+        GPRINT:a:'LAST: Current\:''%8.0lf'  \
+        GPRINT:a:'MIN: Min\:''%8.0lf'  \
+        GPRINT:a:'MAX: Max\:''%8.0lf\j'  \
+        AREA:s#f57900:"Slow   " \
+        GPRINT:s:'LAST:Current\:''%8.0lf' \
+        GPRINT:s:'MIN:Min\:''%8.0lf' \
+        GPRINT:s:'MAX:Max\:''%8.0lf\j'  >/dev/null 2>/dev/null; result=$?
+
+    if [ "$result" -ne 0 ]; then
+        exit $E_RRD
+    fi
+
+done
+
+
+#----------------------------------------------------------#
+#                       Vesta                              #
+#----------------------------------------------------------#
+
+exit