Traffic accounting through proc - Revision history

81.221.83.35: removed /etc/init.d/vz update-cron part (not implemented anymore)

2013-01-12T21:46:39Z

removed /etc/init.d/vz update-cron part (not implemented anymore)

199.102.208.7: /* Setup */

2012-11-20T21:45:50Z

‎Setup

199.102.208.7: /* Script */

2012-11-20T21:36:40Z

‎Script

199.102.208.7: /* Setup */

2012-11-20T21:30:32Z

‎Setup

85.193.222.46: /* Script */ for large int values were not passed properly.

2011-10-05T11:36:09Z

‎Script: for large int values were not passed properly.

Kir: no need to strip whitespace; use $() instead of `` since it's easier to read; other fixes for simplicity/readability/formatting

2010-06-16T08:12:23Z

no need to strip whitespace; use $() instead of `` since it's easier to read; other fixes for simplicity/readability/formatting

Denisix: /* Script */

2010-04-19T03:10:23Z

‎Script

Denisix: /* Setup */

2010-04-19T03:00:41Z

‎Setup

Denisix: /* Script */

2010-04-19T02:55:46Z

‎Script

Denisix: /* Script */

2010-04-19T02:21:37Z

‎Script

@@ Line 90: / Line 90: @@
   */30 * * * * root /path/to/script/vz_direct_traffic_render
   EOF
 To check the output of this later run:

@@ Line 87: / Line 87: @@
   # cat << EOF >> /etc/crontab
-  */5 * * * * /path/to/script/vz_direct_traffic_log
+  */5 * * * * root /path/to/script/vz_direct_traffic_log
-  */30 * * * * /path/to/script/vz_direct_traffic_render
+  */30 * * * * root /path/to/script/vz_direct_traffic_render
   EOF
@@ Line 94: / Line 94: @@
   # cat << EOF > /etc/vz/cron/vz-traffic.sh
-  */5 * * * * /path/to/script/vz_direct_traffic_log
+  */5 * * * * root /path/to/script/vz_direct_traffic_log
-  */30 * * * * /path/to/script/vz_direct_traffic_render
+  */30 * * * * root /path/to/script/vz_direct_traffic_render
   EOF
   # /etc/init.d/vz update-cron

@@ Line 60: / Line 60: @@
 rrd_path=/var/lib/rrd
 www_path=/var/www/html/traf
 cd $rrd_path

@@ Line 84: / Line 84: @@
   # cat << EOF >> /etc/crontab
-  */5 * * * * root /path/to/script/vz_direct_traffic_log
+  */5 * * * * /path/to/script/vz_direct_traffic_log
-  */30 * * * * root /path/to/script/vz_direct_traffic_render
+  */30 * * * * /path/to/script/vz_direct_traffic_render
   EOF
@@ Line 91: / Line 91: @@
   # cat << EOF > /etc/vz/cron/vz-traffic.sh
-  */5 * * * * root /path/to/script/vz_direct_traffic_log
+  */5 * * * * /path/to/script/vz_direct_traffic_log
-  */30 * * * * root /path/to/script/vz_direct_traffic_render
+  */30 * * * * /path/to/script/vz_direct_traffic_render
   EOF
   # /etc/init.d/vz update-cron

@@ Line 42: / Line 42: @@
          # Parse out the inbound/outbound traffic and assign them to the corresponding variables
          eval `/usr/sbin/vzctl exec $veid "grep venet0 /proc/net/dev"  |  \
-                 awk -F: '{print $2}' | awk '{printf"CTIN=%-15d\nCTOUT=%-15d\n", $1, $9}'`
+                 awk -F: '{print $2}' | awk '{printf"CTIN=%s\nCTOUT=%s\n", $1, $9}'`
          # Send the data to the corresponding RRD time with (N)now as the update time

@@ Line 25: / Line 25: @@
 # Time to do the data collection.
-for veid in `/usr/sbin/vzlist -o veid -H | sed 's/ //g'`
+for veid in $(/usr/sbin/vzlist -o veid -H)
 do
          RRDFILE="/var/lib/rrd/$veid.rrd"
@@ Line 50: / Line 50: @@
-the following script uses previously generated RRD's, you'll get nice PNG pictures and index.html file with them:
+the following script uses previously generated RRDs, you'll get nice PNG pictures and index.html file with them:
 <source lang="bash">
@@ Line 64: / Line 64: @@
 for RRD in *.rrd
 do
-         CTID=`echo $RRD|awk -F\. '{print $1}'`
+         CTID=$(echo $RRD | sed 's/.rrd$//')
-         # list of intervals, 1d = last day, 1w = last week and so..
+         # list of intervals, 1d = last day, 1w = last week and so on
          for INT in 1h 1d 1w 1m 1y
          do
-                 /usr/bin/rrdtool graph $www_path/${CTID}-${INT}.png \
+                 /usr/bin/rrdtool graph ${www_path}/${CTID}-${INT}.png \
                          --start now-$INT --end now \
                          -w 1000 -h 500 \
@@ Line 75: / Line 75: @@
                          DEF:in=$RRD:IN:AVERAGE AREA:in#aea:'IN' LINE1:in#0e0 \
                          DEF:out=$RRD:OUT:AVERAGE AREA:out#eaa:'OUT' LINE1:out#e00
-                 echo "<p><img src=\"${CTID}-${INT}.png\"><br/><br/></p>" >> $www_path/index.html
+                 echo "<p><img src=\"${CTID}-${INT}.png\"><br/><br/></p>" >> ${www_path}/index.html
          done
 done
@@ Line 81: / Line 81: @@
 == Setup ==
-Add this to cron to run every vz_direct_traffic_log every 5 min and vz_direct_traffic_render every 30 min:
+Add this to cron to run <code>vz_direct_traffic_log</code> every 5 minutes and <code>vz_direct_traffic_render</code> every 30 minutes:
-  # echo -e "*/5 * * * * root /path/to/script/vz_direct_traffic_log\n*/30 * * * * root /path/to/script/vz_direct_traffic_render " >> \
+  # cat << EOF >> /etc/crontab
-   /etc/crontab && /etc/init.d/crontab restart
+ */5 * * * * root /path/to/script/vz_direct_traffic_log
-Better use the cron system of OpenVZ
+ # cat << EOF > /etc/vz/cron/vz-traffic.sh
   */5 * * * * root /path/to/script/vz_direct_traffic_log
-  # echo -e "*/5 * * * * root /path/to/script/vz_direct_traffic_log\n*/30 * * * * root /path/to/script/vz_direct_traffic_render " >> \
+ */30 * * * * root /path/to/script/vz_direct_traffic_render
-   /etc/vz/cron/vz-traffic.sh && /etc/init.d/vz update-cron
+ EOF
 To check the output of this later run:

@@ Line 46: / Line 46: @@
          # Send the data to the corresponding RRD time with (N)now as the update time
          /usr/bin/rrdtool update $RRDFILE N:$CTIN:$CTOUT
 done
 </source>

Traffic accounting through proc - Revision history

81.221.83.35: removed /etc/init.d/vz update-cron part (not implemented anymore)

199.102.208.7: /* Setup */

199.102.208.7: /* Script */

199.102.208.7: /* Setup */

85.193.222.46: /* Script */ for large int values ​​were not passed properly.

Kir: no need to strip whitespace; use $() instead of `` since it's easier to read; other fixes for simplicity/readability/formatting

Denisix: /* Script */

Denisix: /* Setup */

Denisix: /* Script */

Denisix: /* Script */

85.193.222.46: /* Script */ for large int values were not passed properly.