-
HELPERS="$HELPERS rdiff:incremental_remote_filesystem_backup"
declare -a rdiff_includes
do_rdiff_dest() {
set -o noglob
- formBegin "rdiff action wizard"
+ formBegin "$rdiff_title"
formItem "keep" "$rdiff_keep"
formItem "dest_directory" "$rdiff_directory"
formItem "dest_host" "$rdiff_host"
formItem "dest_user" "$rdiff_user"
formDisplay
- [ $? = 1 ] && return;
+ [ $? = 0 ] || return
IFS=$''
replyconverted=`echo $REPLY | tr '\n' :`
do_rdiff_src() {
#echo ${rdiff_includes[@]}
set -o noglob
- formBegin "rdiff action wizard: includes"
+ formBegin "$rdiff_title: includes"
for ((i=0; i < ${#rdiff_includes[@]} ; i++)); do
formItem include ${rdiff_includes[$i]}
done
formItem include
formItem include
formDisplay
- [ $? = 1 ] && return;
+ [ $? = 0 ] || return
unset rdiff_includes
rdiff_includes=($REPLY)
- formBegin "rdiff action wizard: excludes"
+ formBegin "$rdiff_title: excludes"
for ((i=0; i < ${#rdiff_excludes[@]} ; i++)); do
formItem exclude ${rdiff_excludes[$i]}
done
formItem exclude
formItem exclude
formDisplay
- [ $? = 1 ] && return;
+ [ $? = 0 ] || return
unset rdiff_excludes
rdiff_excludes=($REPLY)
set +o noglob
}
-do_rdiff_con() {
+do_rdiff_ssh_con() {
IFS=$' \t\n'
if [ "$_dest_done" = "" ]; then
- msgBox "rdiff action wizard: error" "You must first configure the destination."
+ msgBox "$rdiff_title: error" "You must first configure the destination."
return
elif [ "$rdiff_user" = "" ]; then
- msgBox "rdiff action wizard: error" "You must first configure the destination user."
+ msgBox "$rdiff_title: error" "You must first configure the destination user."
return
elif [ "$rdiff_host" = "" ]; then
- msgBox "rdiff action wizard: error" "You must first configure the destination host."
+ msgBox "$rdiff_title: error" "You must first configure the destination host."
return
else
- booleanBox "rdiff action wizard" "This step will create a ssh key for the local root user with no passphrase (if one does not already exist), and attempt to copy root's public ssh key to authorized_keys file of $rdiff_user@$rdiff_host. This will allow the local root to make unattended backups to $rdiff_user@$rdiff_host. Are you sure you want to continue?"
- [ $? = 1 ] && return
+ booleanBox "$rdiff_title" "This step will create a ssh key for the local root user with no passphrase (if one does not already exist), and attempt to copy root's public ssh key to authorized_keys file of $rdiff_user@$rdiff_host. This will allow the local root to make unattended backups to $rdiff_user@$rdiff_host.\n\n\nAre you sure you want to continue?"
+ [ $? = 0 ] || return
fi
if [ ! -f /root/.ssh/id_dsa.pub -a ! -f /root/.ssh/id_rsa.pub ]; then
echo "Hit return to continue."
read
case $result in
- 0 ) msgBox "rdiff action wizard: error" "Directories are writable: Probably just a typo the first time." ;;
- 1 ) msgBox "rdiff action wizard: error" "Connected successfully to $rdiff_user@$rdiff_host, but unable to write. Check ownership and modes of ~$rdiff_user on $rdiff_host." ;;
- 255 ) msgBox "rdiff action wizard: error" "Failed to connect to $rdiff_user@$rdiff_host. Check hostname, username, and password. Also, make sure sshd is running on the destination host." ;;
- * ) msgBox "rdiff action wizard: error" "Unexpected error." ;;
+ 0 ) msgBox "$rdiff_title: error" "Directories are writable: Probably just a typo the first time." ;;
+ 1 ) msgBox "$rdiff_title: error" "Connected successfully to $rdiff_user@$rdiff_host, but unable to write. Check ownership and modes of ~$rdiff_user on $rdiff_host." ;;
+ 255 ) msgBox "$rdiff_title: error" "Failed to connect to $rdiff_user@$rdiff_host. Check hostname, username, and password. Also, make sure sshd is running on the destination host." ;;
+ * ) msgBox "$rdiff_title: error" "Unexpected error." ;;
esac
return
else
read
fi
else
- echo "root@localhost is already in authorized_keys of $rdiff_user@$rdiff_host. hit return to continue"
+ echo "root@localhost is already in authorized_keys of $rdiff_user@$rdiff_host."
+ echo "Hit return to continue."
read
fi
+ # test to see if the remote rdiff backup directory exists and is writable
+ echo "Testing to see if remote rdiff backup directory exists and is writable"
+ ssh $rdiff_user@$rdiff_host "test -d ${rdiff_directory}"
+ if [ $? -eq 0 ]
+ then
+ ssh $rdiff_user@$rdiff_host "test -w $rdiff_directory"
+ if [ $? -ne 0 ]
+ then
+ msgBox "destination directory is not writable!" "The remote destination directory is not writable by the user you specified. Please fix the permissions on the directory and then try again."
+ remote_status=1
+ else
+ remote_status=0
+ fi
+ else
+ booleanBox "Remote directory does not exist" "The destination backup directory does not exist, do you want me to create it for you?"
+ if [ $? = 0 ]
+ then
+ ssh $rdiff_user@$rdiff_host "mkdir -p ${rdiff_directory}"
+ result=$?
+ echo "Hit return to continue."
+ read
+ case $result in
+ 0)
+ msgBox "$rdiff_title: success" "Creation of the remote destination directory was a success!"
+ remote_status=0
+ ;;
+ 1)
+ msgBox "$rdiff_title: error" "Connected successfully to $rdiff_user@$rdiff_host, but was unable to create the destination directory, check the directory permissions."
+ remote_status=1
+ ;;
+ 255)
+ msgBox "$rdiff_title: error" "Failed to connect to $rdiff_user@$rdiff_host. Check hostname, username, and password. Also, make sure sshd is running on the destination host."
+ remote_status=1
+ ;;
+ *)
+ msgBox "$rdiff_title: error" "Unexpected error."
+ remote_status=1
+ ;;
+ esac
+ return
+ fi
+ fi
+
+ if [ $remote_status -ne 1 ]
+ then
+ do_rdiff_con
+ fi
+}
+
+do_rdiff_con() {
+ echo "Testing to make sure destination has rdiff-backup installed and is compatible."
+ remote_result=`/usr/bin/rdiff-backup --test-server $rdiff_user@$rdiff_host::/ 2>&1 >&-`
+ if [ $? -ne 0 ]
+ then
+ echo $remote_result | grep -q "command not found"
+ if [ $? -eq 0 ]
+ then
+ if [ "$rdiff_user" = "root" ]
+ then
+ booleanBox "install rdiff-backup?" "It seems like the remote machine does not have rdiff-backup installed, I can attempt to install rdiff-backup on the remote machine.\n\n\nDo you want me to attempt this now?"
+ if [ $? = 0 ]
+ then
+ ssh $rdiff_user@$rdiff_host 'apt-get install rdiff-backup'
+ result=$?
+ echo "Hit return to continue."
+ read
+ case $result in
+ 0)
+ msgBox "$rdiff_title: success" "Installation of rdiff-backup was a success!"
+ do_rdiff_con
+ ;;
+ 1)
+ msgBox "$rdiff_title: error" "Connected successfully to $rdiff_user@$rdiff_host, but was unable to install the package for some reason."
+ ;;
+ 255)
+ msgBox "$rdiff_title: error" "Failed to connect to $rdiff_user@$rdiff_host. Check hostname, username, and password. Also, make sure sshd is running on the destination host."
+ ;;
+ *)
+ msgBox "$rdiff_title: error" "Unexpected error."
+ ;;
+ esac
+ return
+ fi
+ else
+ booleanBox "install rdiff-backup" "Please install rdiff-backup on the remote machine, this cannot be done automatically, as the remote user in your configuration is not root. \n\nIf you have installed rdiff-backup on the remote machine and you are getting this error, then there is a version incompatibility between that version and the local version.\n\nPlease resolve this problem and then try connecting again.\n\n\n\nTry connecting again?"
+ if [ $? = 0 ]
+ then
+ do_rdiff_con
+ else
+ return
+ fi
+ fi
+ else
+ msgBox "incompatible versions of rdiff-backup" "It looks like rdiff-backup is installed on the remote machine, but it may be an incompatible version with the one installed locally, or something else is amiss.\n\nPlease resolve this problem and then try connecting again.\n\n\nTry connecting again?"
+ if [ $? = 0 ]
+ then
+ do_rdiff_con
+ else
+ return
+ fi
+ fi
+ else
+ echo "SUCCESS: Everything looks good!"
+ echo "Hit return to continue."
+ read
+ fi
+
_con_done="(DONE)"
setDefault finish
}
EOF
set -o noglob
for ((i=0; i < ${#rdiff_includes[@]} ; i++)); do
- echo include = ${rdiff_includes[$i]}
+ echo "include = ${rdiff_includes[$i]}" >> $next_filename
done
- for ((i=0; i < ${#rdiff_includes[@]} ; i++)); do
- echo exclude = ${rdiff_excludes[$i]}
+ for ((i=0; i < ${#rdiff_excludes[@]} ; i++)); do
+ echo exclude = ${rdiff_excludes[$i]} >> $next_filename
done
set +o noglob
cat >> $next_filename <<EOF
host = $rdiff_host
user = $rdiff_user
EOF
- chmod 000 $next_filename
+ chmod 600 $next_filename
}
rdiff_main_menu() {
destitem="configure backup destination $_dest_done"
conitem="set up ssh keys and test remote connection $_con_done"
advitem="edit advanced settings $_adv_done"
- menuBox "rdiff action wizard" "choose a step:" \
+ menuBox "$rdiff_title" "choose a step:" \
src "$srcitem" \
dest "$destitem" \
conn "$conitem" \
finish "finish and create config file"
- [ $? = 1 ] && return;
+ [ $? = 0 ] || return
result="$REPLY"
case "$result" in
"src") do_rdiff_src;;
"dest") do_rdiff_dest;;
- "conn") do_rdiff_con;;
+ "conn") do_rdiff_ssh_con;;
"adv") do_rdiff_adv;;
"finish")
if [[ "$_con_done$_dest_done$_src_done" != "(DONE)(DONE)(DONE)" ]]; then
- msgBox "rdiff action wizard" "You cannot create the configuration file until the other steps are completed."
+ msgBox "$rdiff_title" "You cannot create the configuration file until the other steps are completed."
else
do_rdiff_finish
return
rdiff_wizard() {
require_packages rdiff-backup
+
+ # Global variables
+ rdiff_title="rdiff-backup action wizard"
_src_done=
_dest_done=
_con_done=
rdiff_directory=/backup/`hostname`
rdiff_user=
rdiff_host=
+ set -o noglob
rdiff_includes=(/var/spool/cron/crontabs /var/backups /etc /root /home /usr/local/*bin /var/lib/dpkg/status*)
rdiff_excludes=(/home/*/.gnupg)
+ set +o noglob
rdiff_main_menu
}
projects / matthijs / upstream / backupninja.git / blobdiff