created ninjahelper

[matthijs/upstream/backupninja.git] / ninjahelper

diff --git a/ninjahelper b/ninjahelper
new file mode 100755 (executable)
index 0000000..9631b80
--- /dev/null
+++ b/ninjahelper
@@ -0,0 +1,221 @@
+#!/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() {
+  dir=`dirname $1`
+  base=`basename $1`
+  mv $dir/$base $dir/0-$base
+}
+
+do_enable() {
+  dir=`dirname $1`
+  base=`basename $1`
+  mv $dir/$base $dir/${base:2}
+}
+
+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:0:2}" == "0-" ]; 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