setup.sh

   1 #!/bin/bash
   2
   3 #
   4 # Bash script an easy setup of NextcloudBackup.sh and NextcloudRestore.sh
   5 #
   6 # Version 2.0.0
   7 #
   8 # Usage:
   9 #       - call the setup.sh script
  10 #   - Enter the required information
  11 #   - You NextcloudBackup.sh and NextcloudRestore.sh scripts will be tailored to match you installation.
  12 #
  13 # The script is based on an installation of Nextcloud using nginx and MariaDB, see https://decatec.de/home-server/nextcloud-auf-ubuntu-server-18-04-lts-mit-nginx-mariadb-php-lets-encrypt-redis-und-fail2ban/
  14 #
  15
  16 #
  17 # IMPORTANT
  18 # The setup.sh script automated the configuration for the backup/restore scripts.
  19 # However, you should always check the backup/restore scripts BEFORE executing these!
  20 #
  21
  22 #
  23 # Pre defined variables
  24 #
  25 backupMainDir='/media/hdd/nextcloud_backup'
  26 nextcloudFileDir='/var/www/nextcloud'
  27 webserverUser='www-data'
  28
  29 #
  30 # Gather information
  31 #
  32 read -p "In which directory the backups should be saved (default: ${backupMainDir}). Enter a directory or press ENTER if the backup directory should be ${backupMainDir}: " BACKUPMAINDIR
  33
  34 [ -z "$BACKUPMAINDIR" ] ||  backupMainDir=$BACKUPMAINDIR
  35
  36 read -p "Enter the path to the Nextcloud file directory (usually ${nextcloudFileDir}). Enter a directory or press ENTER if the file directory is ${nextcloudFileDir}: " NEXTCLOUDFILEDIRECTORY
  37
  38 [ -z "$NEXTCLOUDFILEDIRECTORY" ] ||  nextcloudFileDir=$NEXTCLOUDFILEDIRECTORY
  39
  40 read -p "Enter the webserver user (usually ${webserverUser}). Enter an new user or press ENTER if the webserver user is ${webserverUser}: " WEBSERVERUSER
  41
  42 [ -z "$WEBSERVERUSER" ] ||  webserverUser=$WEBSERVERUSER
  43
  44 echo ""
  45 echo ""
  46 echo "Backup directory: ${backupMainDir}"
  47 echo "Nextcloud file directory: ${nextcloudFileDir}"
  48 echo "Webserver user: ${webserverUser}"
  49 echo ""
  50 read -p "Is the information correct? [y/N] " CORRECTINFO
  51
  52 if [ "$CORRECTINFO" != 'y' ] ; then
  53   echo "ABORTING!"
  54   echo "No file has been altered."
  55   exit 1
  56 fi
  57
  58 function occ_get() {
  59         sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ config:system:get "$1"
  60 }
  61
  62 # Make test call to OCC
  63 occ_get datadirectory
  64
  65 if [ $? -ne 0 ]; then
  66     echo "Error calling OCC: Please check if the information provided was correct."
  67         echo "ABORTING!"
  68         echo "No file has been altered."
  69         exit 1
  70 fi
  71
  72 #
  73 # Read data from OCC and write to backup/restore scripts.
  74 #
  75
  76 echo ""
  77 echo ""
  78 echo "Modifying NextcloudBackup.sh and NextcloudRestore.sh to match your installation..."
  79 echo ""
  80
  81 # Backup main dir
  82 sed -i "s@^    backupMainDir.*@    backupMainDir='$backupMainDir'@" ./NextcloudBackup.sh
  83 sed -i "s@^    backupMainDir.*@    backupMainDir='$backupMainDir'@" ./NextcloudRestore.sh
  84
  85 # Nextcloud file dir
  86 sed -i "s@^nextcloudFileDir.*@nextcloudFileDir='$nextcloudFileDir'@" ./NextcloudBackup.sh
  87 sed -i "s@^nextcloudFileDir.*@nextcloudFileDir='$nextcloudFileDir'@" ./NextcloudRestore.sh
  88
  89 # Nextcloud data dir
  90 nextcloudDataDir=$(occ_get datadirectory)
  91
  92 sed -i "s@^nextcloudDataDir=.*@nextcloudDataDir='$nextcloudDataDir'@" ./NextcloudBackup.sh
  93 sed -i "s@^nextcloudDataDir=.*@nextcloudDataDir='$nextcloudDataDir'@" ./NextcloudRestore.sh
  94
  95 # Webserver service name
  96
  97 # Webserver user
  98 sed -i "s/^webserverUser.*/webserverUser='$webserverUser'/" ./NextcloudBackup.sh
  99 sed -i "s/^webserverUser.*/webserverUser='$webserverUser'/" ./NextcloudRestore.sh
 100
 101 # Database system
 102 databaseSystem=$(occ_get dbtype)
 103
 104 sed -i "s/^databaseSystem.*/databaseSystem='$databaseSystem'/" ./NextcloudBackup.sh
 105 sed -i "s/^databaseSystem.*/databaseSystem='$databaseSystem'/" ./NextcloudRestore.sh
 106
 107 # Database
 108 nextcloudDatabase=$(occ_get dbname)
 109
 110 sed -i "s/^nextcloudDatabase.*/nextcloudDatabase='$nextcloudDatabase'/" ./NextcloudBackup.sh
 111 sed -i "s/^nextcloudDatabase.*/nextcloudDatabase='$nextcloudDatabase'/" ./NextcloudRestore.sh
 112
 113 # Database user
 114 dbUser=$(occ_get dbuser)
 115
 116 sed -i "s/^dbUser.*/dbUser='$dbUser'/" ./NextcloudBackup.sh
 117 sed -i "s/^dbUser.*/dbUser='$dbUser'/" ./NextcloudRestore.sh
 118
 119 # Database password
 120 dbPassword=$(occ_get dbpassword)
 121
 122 sed -i "s/^dbPassword.*/dbPassword='$dbPassword'/" ./NextcloudBackup.sh
 123 sed -i "s/^dbPassword.*/dbPassword='$dbPassword'/" ./NextcloudRestore.sh
 124
 125 echo ""
 126 echo "Done!"
 127 echo ""
 128 echo ""
 129 echo "IMPORTANT: Please check NextcloudBackup.sh and NextcloudRestore.sh if all variables were set correctly BEFORE running these scripts!"
 130 echo ""
 131 echo ""