Dump and restore script for rrd files

(useful for 32 -> 64 bits migration)

Cacti/recursive_rrd_dump.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+#This program is free software: you can redistribute it and/or modify
+#it under the terms of the GNU General Public License as published by
+#the Free Software Foundation, either version 3 of the License, or
+#(at your option) any later version.
+#
+#This program is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#GNU General Public License for more details.
+#
+#You should have received a copy of the GNU General Public License
+#along with this program.  If not, see <http://www.gnu.org/licenses/>
+
+
+rrd_dir=/srv/http/cacti/rra
+out_dir=/tmp/dump
+concurrent_processes=8
+
+
+dump_file(){
+    if [[ $1 =~ $rrd_dir$2/(.*)\.rrd ]] ; then
+        rrdtool dump $rrd_dir$2/${BASH_REMATCH[1]}.rrd $out_dir$2/${BASH_REMATCH[1]}.xml
+    elif [[ -d $1 ]] ; then
+        dump_dir $1
+    else
+        echo "Nothing to do with $1"
+    fi
+}
+
+dump_dir() {
+    if [ -d $1 ] ; then
+        [[ $1 =~ $rrd_dir(.*) ]]
+        wdir=${BASH_REMATCH[1]}
+        mkdir -p $out_dir$wdir
+        for file in $1/* ; do
+            dump_file $file $wdir
+        done
+    else
+        dump_file $1
+    fi
+}
+
+for dir in $rrd_dir/* ; do
+    dump_dir "$dir" &
+    while (( $(jobs | wc -l) >= $concurrent_processes )); do
+        sleep 0.1
+        jobs > /dev/null
+    done
+done
+
+wait
+

Cacti/recursive_rrd_restore.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+#This program is free software: you can redistribute it and/or modify
+#it under the terms of the GNU General Public License as published by
+#the Free Software Foundation, either version 3 of the License, or
+#(at your option) any later version.
+#
+#This program is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#GNU General Public License for more details.
+#
+#You should have received a copy of the GNU General Public License
+#along with this program.  If not, see <http://www.gnu.org/licenses/>
+
+
+xml_dir=/tmp/dump
+out_dir=/tmp/rrd
+concurrent_processes=8
+
+
+restore_file(){
+    if [[ $1 =~ $xml_dir$2/(.*)\.xml ]] ; then
+        rrdtool restore $xml_dir$2/${BASH_REMATCH[1]}.xml $out_dir$2/${BASH_REMATCH[1]}.rrd
+    elif [[ -d $1 ]] ; then
+        restore_dir $1
+    else
+        echo "Nothing to do with $1"
+    fi
+}
+
+restore_dir() {
+    if [ -d $1 ] ; then
+        [[ $1 =~ $xml_dir(.*) ]]
+        wdir=${BASH_REMATCH[1]}
+        mkdir -p $out_dir$wdir
+        for file in $1/* ; do
+            restore_file $file $wdir
+        done
+    else
+        restore_file $1
+    fi
+}
+
+for dir in $xml_dir/* ; do
+    restore_dir "$dir" &
+    while (( $(jobs | wc -l) >= $concurrent_processes )); do
+        sleep 0.1
+        jobs > /dev/null
+    done
+done
+
+wait
+