X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=usr_sbin%2Fdirvish-setup;fp=usr_sbin%2Fdirvish-setup;h=817c36d8229688a518e6735ec4ede75d8dd5bba4;hb=1b8dcad8b9da618cb6c0e22a762cafb08e262640;hp=0000000000000000000000000000000000000000;hpb=608ca3eeeacd74efa85ad44f5585d1b1b60c8d85;p=grml-scripts-core.git

diff --git a/usr_sbin/dirvish-setup b/usr_sbin/dirvish-setup
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+#!/bin/sh
+# Filename:      dirvish-setup
+# Purpose:       create basic setup for dirvish(8)
+# Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
+# Bug-Reports:   see http://grml.org/bugs/
+# License:       This file is licensed under the GPL v2.
+################################################################################
+# Ressources:
+#   http://apt-get.dk/howto/backup/
+#   http://edseek.com/~jasonb/articles/dirvish_backup/advanced.html
+#   http://www.dirvish.org/svn/contrib/admin/DailyEmailScript/dirvish-status.sh
+################################################################################
+
+set -e
+
+. /etc/grml/script-functions
+. /etc/grml/lsb-functions
+
+check4root
+check4progs dialog dirvish rsync ssh-keygen ssh-copy-id
+
+PN="$0"
+CONFFILE=/etc/dirvish/master.conf
+
+set +e
+
+write_conffile() {
+  if [ -f "$CONFFILE" ] ; then
+     MASTERINFO="Notice: $CONFFILE exists already so I will not touch it.
+Please do not forget to add $CLIENT to the file if you wan to use the 'Runall' functionality."
+  else
+     MASTERINFO="An initial master configuration ($CONFFILE) has been generated.
+Please adjust it according to your needs."
+     cat > $CONFFILE << EOF
+# Master configuration file for dirvish, created by $PN on $(date)
+
+bank:
+     $BACKUP_DIR
+
+exclude:
+      lost+found/
+#      core
+#      *~
+#      .nfs*
+#      /var/lib/nfs/*tab
+#      var/cache/apt/archives
+#      var/cache/man
+#      var/tmp
+#      tmp
+#      /dev
+#      .kde/share/cache/*
+#      .firefox/default/*/Cache/*
+
+Runall:
+     $CLIENT 22:00
+     # add-another-client-here 22:00
+
+     # See http://www.dirvish.org/debian.howto.html for further details:
+expire-default: +30 days
+expire-rule:
+#       MIN HR    DOM MON       DOW  STRFTIME_FMT
+        *   *     *   *         1    +3 months
+        *   *     1-7 *         1    +1 year
+        *   *     1-7 1,4,7,10  1
+        *   10-20 *   *         *    +4 days
+#       *   *     *   *         2-7  +15 days
+
+EOF
+  fi
+}
+
+# TODO / integrate?
+cronsetup() {
+  test -f ~/.keychain/`uname -n`-sh && . ~/.keychain/`uname -n`-sh
+}
+
+get_backup_dir() {
+  # prompt user for directory which should be used
+  BACKUP_DIR="$(dialog --stdout --inputbox 'Please choose the directory where backups should be placed' 0 0 /backups)"
+
+  if ! [ -d "$BACKUP_DIR" ] ; then
+    dialog --stdout --title "${PN}" --yesno "The directory $BACKUP_DIR does not yet exist. Do you want me to create it for you? " 0 0
+
+    if [ $? -eq 0 ]; then
+       echo "mkdir $BACKUP_DIR"
+       echo "chmod 700 $BACKUP_DIR"
+    else
+       echo "warning: $BACKUP_DIR does not exist, skipped creation as requested"
+    fi
+  fi
+}
+
+client_name() {
+  CLIENT="$(dialog --stdout --inputbox 'Please choose the name for your client instance, also known as vault' 0 0 client1)"
+}
+
+tree_name() {
+  TREE="$(dialog --stdout --inputbox 'Please choose the directory you want to backup from your client (also known as tree)' 0 0 /home)"
+}
+
+create_client_conf() {
+  mkdir -p "${BACKUP_DIR}/${CLIENT}/dirvish"
+  if [ -f "${BACKUP_DIR}/${CLIENT}/dirvish/default.conf" ] ; then
+     ewarn "Warning: ${BACKUP_DIR}/${CLIENT}/dirvish/default.conf exists already, ignoring creation." ; eend 0
+  else
+     cat > "${BACKUP_DIR}/${CLIENT}/dirvish/default.conf" << EOF
+# Configuration file of client-side for dirvish created by $PN on $(date)
+client: $CLIENTNAME
+tree: $TREE
+xdev: true
+index: gzip
+image-default: %Y-%m-%d
+exclude:
+        var/cache/apt/archives/*
+        var/cache/man/*
+        tmp/*
+        var/tmp/*
+rsh: ssh -i $HOME/.ssh/id_rsa_dirvish_${CLIENT}
+EOF
+  fi
+}
+
+sshkey_setup() {
+  CLIENTNAME="$(dialog --stdout --inputbox 'Please choose user login and hostname for the client you want to backup. Syntax: user@host' 0 0 root@$(hostname))"
+
+  dialog --stdout --title "${PN}" --yesno "Do you want me to create ssh setup for client ${CLIENTNAME} using ssh-keygen and ssh-copy-id?" 0 0
+
+  if [ $? -eq 0 ]; then
+     [ -d "$HOME/.ssh" ] || mkdir "$HOME/.ssh"
+     einfo "Creating $HOME/.ssh/id_rsa_dirvish_${CLIENT} using ssh-keygen:"
+     ssh-keygen -t rsa -f "$HOME/.ssh/id_rsa_dirvish_${CLIENT}" ; eend $?
+     einfo "Running ssh-copy-id to copy ssh key to $CLIENTNAME:"
+     ssh-copy-id -i "$HOME/.ssh/id_rsa_dirvish_${CLIENT}.pub" $CLIENTNAME ; eend $?
+  fi
+}
+
+client_setup() {
+  dialog --stdout --title "${PN}" --yesno "Do you want to backup $CLIENT via network? Answering with no will use localhost [$(hostname)] as client." 0 0
+
+  if [ $? -eq 0 ]; then
+     sshkey_setup
+  else
+     CLIENTNAME=$(hostname) # use localhost only
+  fi
+}
+
+display_info() {
+  einfo "Running $PN was successful. Enjoy using dirvish!" ; eend 0
+  echo
+  einfo "Please adjust ${BACKUP_DIR}/${CLIENT}/dirvish/default.conf according to your needs.
+$MASTERINFO  
+Then run the following command to create an initial backup:
+
+  dirvish --summary long --vault $CLIENT --init
+
+Find the backup inside $BACKUP_DIR/$CLIENT/$(date +%Y-%m-%d)/tree/ then.
+
+Documentation available at:
+
+    man dirvish-locate.1 dirvish.conf.5 dirvish.8 dirvish-runall.8 dirvish-expire.8
+    /usr/share/doc/dirvish/HOWTO.upstream /usr/share/doc/dirvish/FAQ.html
+    /usr/share/doc/dirvish/HOWTO.Debian.gz
+
+    http://www.dirvish.org/
+    http://wiki.dirvish.org/
+
+Please report bugs regarding ${PN}: http://grml.org/bugs/
+" ; eend 0
+}
+
+case "$1" in
+    -h | --help | --h* )
+      echo "Usage: $PN" 1>&2
+      exit 1
+     ;;
+esac
+
+# now run the funtions:
+get_backup_dir     && \
+client_name        && \
+tree_name          && \
+client_setup       && \
+create_client_conf && \
+write_conffile     && \
+display_info
+
+## END OF FILE #################################################################
+# vim: ft=sh ai tw=80 expandtab