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#!/bin/bash
####################################################
## Functions
##
## returns the next available file name given a file
## in the form /etc/backup.d/10.sys
## sets variable $returned_filename
##
get_next_filename() {
next_filename=$1
dir=`dirname $next_filename`
file=`basename $next_filename`
number=${file:0:2}
suffix=${file:3}
while [ -f $next_filename ]; do
let "number += 1"
next_filename="$dir/$number.$suffix"
done
}
##
## installs packages (passed in as $@) if not present
##
require_packages() {
for pkg in "$@"; do
installed=`dpkg -s $pkg | grep 'ok installed'`
if [ -z "$installed" ]; then
booleanBox "install $pkg?" "This backup action requires package $pkg. Do you want to install it now?"
if [ $? = 0 ]; then
apt-get install $pkg
echo "hit return to continue...."
read
fi
fi
done
}
doradiobox() {
defaultchoice="red is.pretty on"
choices="green is_nice_too off blue i_love_blue off yellow is.bright off orange make.me.hungry off"
radioBox "radio title" "choose one color" $defaultchoice $choices
case $? in
0) ;;
1) echo "color choice cancelled..."; sleep 1;;
255) echo "something went wrong, exiting..."
exit 1 ;;
esac
result="$REPLY"
msgBox "message title" "you said $result."
}
donew() {
menuBox "new action menu" "select an action to create" \
return "return to main menu" \
sys "general hardware and system info" \
mysql "mysql database backup" \
ldap "ldap database backup" \
rdiff "incremental filesystem backup"
[ $? = 1 ] && return;
result="$REPLY"
case "$result" in
"sys") sys_wizard;;
"mysql") mysql_wizard;;
"ldap") ldap_wizard;;
"rdiff") rdiff_wizard;;
"return") return;;
esac
}
do_rm_action() {
booleanBox "remove action" "Are you sure you want to remove action file $1?"
if [ $? = 0 ]; then
rm $1;
fi
}
do_run() {
backupninja --run $1
echo "Hit return to continue..."
read
}
do_run_test() {
backupninja --test --run $1
echo "Hit return to continue..."
read
}
do_disable() {
mv $1 $1.disabled
}
do_enable() {
mv $1 ${1%.*}
}
do_rename() {
dir=`dirname $1`
filename=`basename $1`
inputBox "rename action" "enter a new filename" $filename
mv $dir/$filename $dir/$REPLY
}
doaction() {
action=$1
base=`basename $action`
if [ "${base##*.}" == "disabled" ]; then
enable="enable";
else
enable="disable";
fi
while true; do
menuBox "action menu" "$action $first" \
main "return to main menu" \
view "view configuration" \
xedit "launch external editor" \
$enable "$enable action" \
name "change the filename" \
run "run this action now" \
test "do a test run" \
kill "remove this action"
[ $? = 1 ] && return;
result="$REPLY"
case "$result" in
"view") dialog --textbox $action 0 0;;
"xedit") $EDITOR $action;;
"disable") do_disable $action; return;;
"enable") do_enable $action; return;;
"name") do_rename $action; return;;
"run") do_run $action;;
"test") do_run_test $action;;
"kill") do_rm_action $action; return;;
"main") return;;
esac
done
}
#####################################################
## begin program
conffile="/etc/backupninja.conf"
if [ ! -r "$conffile" ]; then
echo "Configuration file $conffile not found."
exit 1
fi
scriptdir=`grep scriptdirectory $conffile | awk '{print $3}'`
if [ ! -n "$scriptdir" ]; then
echo "Cound not find entry 'scriptdirectory' in $conffile"
exit 1
fi
if [ ! -d "$scriptdir" ]; then
echo "Script directory $scriptdir not found."
exit 1
fi
configdirectory=`grep configdirectory $conffile | awk '{print $3}'`
if [ ! -n "$configdirectory" ]; then
echo "Cound not find entry 'configdirectory' in $conffile"
exit 1
fi
if [ ! -d "$configdirectory" ]; then
echo "Configuration directory $configdirectory not found."
exit 1
fi
. $scriptdir/easydialog.sh
if [ "$UID" != "0" ]; then
msgBox "warning" "ninjahelper must be run by root!"
exit 1
fi
for file in `find $scriptdir -follow -name '*.helper'`; do
. $file
done
setApplicationTitle "ninjahelper"
setDimension 75 19
#####################################################
## main event loop
while true; do
menulist=
action=
let "i = 1"
for file in `find $conf/etc/backup.d/ -type f | sort -n`; do
menulist="$menulist $i $file"
actions[$i]=$file
let "i += 1"
done
menuBox "main menu" "select an action to edit" $menulist \
new "create a new backup action" \
quit "leave ninjahelper"
[ $? = 1 -o $? = 255 ] && exit 0;
choice="$REPLY"
if [ "$choice" == "new" ]; then
donew;
elif [ "$choice" == "quit" ]; then
exit 0;
else
action=${actions[$choice]};
if [ -f "$action" ]; then
doaction $action
else
msgBox "error" "error: cannot find the file '$action'"
fi
fi
done
|
