840 lines
30 KiB
Bash
Executable File
840 lines
30 KiB
Bash
Executable File
#!/bin/bash
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# _____ _ _
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# | __|___ ___ ___ _| |___ _____| |_ ___ ___ ___
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# | __| _| -_| -_| . | . | | . | . | | -_|
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# |__| |_| |___|___|___|___|_|_|_|___|___|_|_|___|
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#
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# Freedom in the Cloud
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#
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# Backup functions
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#
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# License
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# =======
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#
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# Copyright (C) 2014-2018 Bob Mottram <bob@freedombone.net>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# whether a given site is being suspended during backup
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SUSPENDED_SITE=
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# Dummy password used for the backup key
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BACKUP_DUMMY_PASSWORD='backup'
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BACKUP_TEMP_DIRECTORY=/root/.backuptemp
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BACKUP_GPG_OPTIONS="--pinentry-mode loopback"
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function create_backups_temp_directory {
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if [ ! -d $BACKUP_TEMP_DIRECTORY ]; then
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mkdir $BACKUP_TEMP_DIRECTORY
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fi
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}
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function remove_backups_temp_directory {
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if [ -d $BACKUP_TEMP_DIRECTORY ]; then
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rm -rf $BACKUP_TEMP_DIRECTORY
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fi
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}
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function suspend_site {
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# suspends a given website
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SUSPENDED_SITE="$1"
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nginx_dissite "$SUSPENDED_SITE"
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systemctl reload nginx
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}
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function restart_site {
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# restarts a given website
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if [ ! "$SUSPENDED_SITE" ]; then
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return
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fi
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nginx_ensite "$SUSPENDED_SITE"
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systemctl reload nginx
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SUSPENDED_SITE=
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}
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function configure_backup_key {
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if [[ $(is_completed "${FUNCNAME[0]}") == "1" ]]; then
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return
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fi
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apt-get -yq install gnupg dirmngr
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printf '%%Assuan%%\nsocket=/dev/shm/S.dirmngr\n' > ~/.gnupg/S.dirmngr
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BACKUP_KEY_EXISTS=$(gpg_key_exists "root" "$MY_NAME (backup key)")
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if [[ $BACKUP_KEY_EXISTS == "yes" ]]; then
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return
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fi
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gpg_agent_setup root
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gpg_agent_setup "$MY_USERNAME"
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# Generate a GPG key for backups
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BACKUP_KEY_EXISTS=$(gpg_key_exists "$MY_USERNAME" "$MY_NAME (backup key)")
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if [[ $BACKUP_KEY_EXISTS == "no" ]]; then
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{ echo 'Key-Type: eddsa';
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echo 'Key-Curve: Ed25519';
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echo 'Subkey-Type: eddsa';
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echo 'Subkey-Curve: Ed25519';
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echo "Name-Real: $MY_NAME";
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echo "Name-Email: $MY_EMAIL_ADDRESS";
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echo "Name-Comment: backup key";
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echo 'Expire-Date: 0'; } > "/home/$MY_USERNAME/gpg-genkey.conf"
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cat "/home/$MY_USERNAME/gpg-genkey.conf"
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echo "Passphrase: $BACKUP_DUMMY_PASSWORD" >> "/home/$MY_USERNAME/gpg-genkey.conf"
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chown "$MY_USERNAME":"$MY_USERNAME" "/home/$MY_USERNAME/gpg-genkey.conf"
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echo $'Backup key does not exist. Creating it.'
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su -m root -c "gpg --homedir /home/$MY_USERNAME/.gnupg --batch --full-gen-key /home/$MY_USERNAME/gpg-genkey.conf" - "$MY_USERNAME"
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chown -R "$MY_USERNAME":"$MY_USERNAME" "/home/$MY_USERNAME/.gnupg"
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rm "/home/$MY_USERNAME/gpg-genkey.conf"
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echo $'Checking that the Backup key was created'
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BACKUP_KEY_EXISTS=$(gpg_key_exists "$MY_USERNAME" "$MY_NAME (backup key)")
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if [[ $BACKUP_KEY_EXISTS == "no" ]]; then
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echo $'Backup key could not be created'
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exit 43382
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fi
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fi
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MY_BACKUP_KEY_ID=$(su -c "gpg --list-keys \"$MY_NAME (backup key)\"" - "$MY_USERNAME" | sed -n '2p' | sed 's/^[ \t]*//')
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echo "Backup key: $MY_BACKUP_KEY_ID"
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MY_BACKUP_KEY=/home/$MY_USERNAME/backup_key
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su -m root -c "gpg --homedir /home/$MY_USERNAME/.gnupg --output ${MY_BACKUP_KEY}_public.asc --armor --export $MY_BACKUP_KEY_ID" - "$MY_USERNAME"
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if [ ! -f "${MY_BACKUP_KEY}_public.asc" ]; then
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echo 'Public backup key could not be exported'
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exit 36829
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fi
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su -m root -c "echo '$BACKUP_DUMMY_PASSWORD' | gpg --homedir /home/$MY_USERNAME/.gnupg --output ${MY_BACKUP_KEY}_private.asc --armor --batch --passphrase-fd 0 --export-secret-key $MY_BACKUP_KEY_ID" - "$MY_USERNAME"
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if [ ! -f "${MY_BACKUP_KEY}_private.asc" ]; then
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echo 'Private backup key could not be exported'
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exit 29235
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fi
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# import backup key to root user
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gpg --import --import "${MY_BACKUP_KEY}_public.asc"
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echo "$BACKUP_DUMMY_PASSWORD" | gpg --batch --passphrase-fd 0 --allow-secret-key-import --import "${MY_BACKUP_KEY}_private.asc"
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rm "${MY_BACKUP_KEY}_public.asc"
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rm "${MY_BACKUP_KEY}_private.asc"
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mark_completed "${FUNCNAME[0]}"
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}
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function backup_to_friends_servers {
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# update crontab
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{ echo '#!/bin/bash';
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echo "if [ -f /usr/local/bin/${PROJECT_NAME}-backup-remote ]; then";
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echo " /usr/local/bin/${PROJECT_NAME}-backup-remote";
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echo 'else';
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echo " /usr/bin/${PROJECT_NAME}-backup-remote";
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echo 'fi'; } > /etc/cron.daily/backuptofriends
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chmod +x /etc/cron.daily/backuptofriends
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}
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function backup_mount_drive {
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if [ "$1" ]; then
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if [[ "$1" == "/dev/"* ]]; then
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USB_DRIVE=$1
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else
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USB_DRIVE=/dev/${1}1
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fi
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fi
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# get the admin user
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ADMIN_USERNAME=$(get_completion_param "Admin user")
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if [ "$2" ]; then
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ADMIN_USERNAME=$2
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fi
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ADMIN_NAME=$(getent passwd "$ADMIN_USERNAME" | cut -d: -f5 | cut -d, -f1)
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if [ "$3" ]; then
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RESTORE_APP=$3
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fi
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# check that the backup destination is available
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if [ ! -b "$USB_DRIVE" ]; then
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echo $"Please attach a USB drive"
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exit 1
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fi
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# unmount if already mounted
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umount -f "$USB_MOUNT"
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if [ ! -d "$USB_MOUNT" ]; then
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mkdir "$USB_MOUNT"
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fi
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if [ -f /dev/mapper/encrypted_usb ]; then
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rm -rf /dev/mapper/encrypted_usb
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fi
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cryptsetup luksClose encrypted_usb
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# mount the encrypted backup drive
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if cryptsetup luksOpen "$USB_DRIVE" encrypted_usb; then
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USB_DRIVE=/dev/mapper/encrypted_usb
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fi
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if ! mount "$USB_DRIVE" "$USB_MOUNT"; then
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echo $"There was a problem mounting the USB drive to $USB_MOUNT"
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rm -rf "$USB_MOUNT"
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exit 783452
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fi
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}
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function backup_unmount_drive {
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#if [ $1 ]; then
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# USB_DRIVE=${1}
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# if [ $2 ]; then
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# USB_MOUNT=${2}
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# fi
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#fi
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sync
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if ! umount "$USB_MOUNT"; then
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echo $"Unable to unmount the drive."
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rm -rf "$USB_MOUNT"
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exit 9
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fi
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rm -rf "$USB_MOUNT"
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if [[ $USB_DRIVE == /dev/mapper/encrypted_usb ]]; then
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echo $"Unmount encrypted USB"
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cryptsetup luksClose encrypted_usb
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fi
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if [ -f /dev/mapper/encrypted_usb ]; then
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rm -rf /dev/mapper/encrypted_usb
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fi
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}
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function backup_database_local_usb {
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if [ ${#DATABASE_PASSWORD} -lt 2 ]; then
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echo $"No MariaDB password was given"
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function_check restart_site
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restart_site
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exit 10
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fi
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if [ ! -d "$USB_MOUNT/backup/${1}" ]; then
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mkdir -p "$USB_MOUNT/backup/${1}"
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fi
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if [ ! -d "$USB_MOUNT/backup/${1}data" ]; then
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mkdir -p "$USB_MOUNT/backup/${1}data"
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fi
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local_database_dir=/root/temp${1}data
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if [ ! -d "${local_database_dir}" ]; then
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mkdir -p "${local_database_dir}"
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fi
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echo $"Obtaining ${1} database backup"
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database_file_extension='sql'
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if [ "$USE_MONGODB" ]; then
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database_file_extension='mdb'
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USE_POSTGRESQL=
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fi
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if [ ! $USE_POSTGRESQL ]; then
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if [ ! "$USE_MONGODB" ]; then
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USE_MONGODB=
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USE_POSTGRESQL=
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keep_database_running
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mysqldump --lock-tables --password="$DATABASE_PASSWORD" "${1}" > "${local_database_dir}/${1}.${database_file_extension}"
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else
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USE_MONGODB=
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USE_POSTGRESQL=
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mongodump --db "${1}" --archive="${local_database_dir}/${1}.${database_file_extension}" --gzip
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fi
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else
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USE_MONGODB=
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USE_POSTGRESQL=
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cd /etc/postgresql || exit 673852
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# shellcheck disable=2024
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sudo -u postgres pg_dump "${1}" > "${local_database_dir}/${1}.${database_file_extension}"
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fi
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if [ -f "${local_database_dir}/${1}.${database_file_extension}" ]; then
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if [ ! -s "${local_database_dir}/${1}.${database_file_extension}" ]; then
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echo $"${1} database could not be saved"
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rm -rf "${local_database_dir}"
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umount "$USB_MOUNT"
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rm -rf "$USB_MOUNT"
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restart_site
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exit 6835872
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fi
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else
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echo $"${1} database could not be dumped"
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rm -rf "${local_database_dir}"
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umount "$USB_MOUNT"
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rm -rf "$USB_MOUNT"
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restart_site
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exit 738653
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fi
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echo $"Database dump was created for ${1}"
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}
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function backup_directory_to_usb_duplicity {
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create_backups_temp_directory
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echo "$BACKUP_DUMMY_PASSWORD" | duplicity full --use-agent --gpg-options "$BACKUP_GPG_OPTIONS" --tempdir "$BACKUP_TEMP_DIRECTORY" --encrypt-key "$MY_BACKUP_KEY_ID" --full-if-older-than 4W --exclude-other-filesystems "${1}" "file://$USB_MOUNT/backup/${2}"
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# shellcheck disable=SC2181
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if [ ! "$?" = "0" ]; then
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umount "$USB_MOUNT"
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rm -rf "$USB_MOUNT"
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if [[ ${1} == "/root/temp"* || ${1} == *"tempbackup" ]]; then
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rm -rf "${1}"
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fi
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function_check restart_site
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restart_site
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remove_backups_temp_directory
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exit 8352925
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fi
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if [[ $ENABLE_BACKUP_VERIFICATION == "yes" ]]; then
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echo "$BACKUP_DUMMY_PASSWORD" | duplicity verify --use-agent --gpg-options "$BACKUP_GPG_OPTIONS" --tempdir "$BACKUP_TEMP_DIRECTORY" --encrypt-key "$MY_BACKUP_KEY_ID" --full-if-older-than 4W --exclude-other-filesystems "${1}" "file://$USB_MOUNT/backup/${2}"
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# shellcheck disable=SC2181
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if [ ! "$?" = "0" ]; then
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umount "$USB_MOUNT"
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rm -rf "$USB_MOUNT"
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if [[ ${1} == "/root/temp"* || ${1} == *"tempbackup" ]]; then
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rm -rf "${1}"
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fi
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function_check restart_site
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restart_site
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remove_backups_temp_directory
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exit 683252
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fi
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fi
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remove_backups_temp_directory
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}
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function backup_directory_to_usb {
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if [ ! -d "${1}" ]; then
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echo $"WARNING: directory does not exist: ${1}"
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else
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BACKUP_KEY_EXISTS=$(gpg --list-keys "$ADMIN_NAME (backup key)")
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# shellcheck disable=SC2181
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if [ ! "$?" = "0" ]; then
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echo $"Backup key could not be found"
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function_check restart_site
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restart_site
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exit 6
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fi
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MY_BACKUP_KEY_ID=$(gpg --list-keys "$ADMIN_NAME (backup key)" | sed -n '2p' | sed 's/^[ \t]*//')
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if [ ! -d "$USB_MOUNT/backup/${2}" ]; then
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mkdir -p "$USB_MOUNT/backup/${2}"
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fi
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backup_directory_to_usb_duplicity "${1}" "${2}"
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if [[ ${1} == "/root/temp"* || ${1} == *"tempbackup" ]]; then
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rm -rf "${1}"
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fi
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fi
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}
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function restore_directory_from_usb_duplicity {
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create_backups_temp_directory
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PASSPHRASE="$BACKUP_DUMMY_PASSWORD" duplicity restore --gpg-options "$BACKUP_GPG_OPTIONS" --tempdir "$BACKUP_TEMP_DIRECTORY" --force "file://$USB_MOUNT/backup/${2}" "${1}"
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# shellcheck disable=SC2181
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if [ ! "$?" = "0" ]; then
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echo "WARNING: failed to restore $USB_MOUNT/backup/${2} to ${1}"
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fi
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remove_backups_temp_directory
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}
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function restore_directory_from_usb {
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if [ ! "${1}" ]; then
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echo "$USB_MOUNT/backup/${2} -> ${1}"
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echo $'No restore destination given'
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return
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fi
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if [ ! "${2}" ]; then
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echo "$USB_MOUNT/backup/${2} -> ${1}"
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echo $'No restore source given'
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return
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fi
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if [ ! -d "${1}" ]; then
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mkdir "${1}"
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fi
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restore_directory_from_usb_duplicity "${1}" "${2}"
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}
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function restore_directory_from_friend_duplicity {
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create_backups_temp_directory
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PASSPHRASE="$BACKUP_DUMMY_PASSWORD" duplicity restore --gpg-options "$BACKUP_GPG_OPTIONS" --tempdir "$BACKUP_TEMP_DIRECTORY" --force "file://$SERVER_DIRECTORY/backup/${2}" "${1}"
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remove_backups_temp_directory
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}
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function restore_directory_from_friend {
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if [ ! "${1}" ]; then
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echo $'No restore destination given'
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return
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fi
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if [ ! "${2}" ]; then
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echo $'No restore source given'
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return
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fi
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if [ ! -d "${1}" ]; then
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mkdir "${1}"
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fi
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restore_directory_from_friend_duplicity "${1}" "${2}"
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}
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function backup_database_to_usb {
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database_name=$1
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local_database_dir=/root/temp${1}data
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backup_database_local_usb "${database_name}"
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if [ ! -f "${local_database_dir}/${1}.sql" ]; then
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echo $"Error backing up ${1} database to ${local_database_dir}/${1}.sql"
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exit 62383
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fi
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backup_directory_to_usb "${local_database_dir}" "${database_name}data"
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}
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# after user files have been restored permissions may need to be set
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function set_user_permissions {
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echo $"Setting permissions"
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for d in /home/*/ ; do
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USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
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if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
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chown -R "$USERNAME":"$USERNAME" "/home/$USERNAME"
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fi
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done
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}
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function backup_directory_to_friend_duplicity {
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create_backups_temp_directory
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echo "$BACKUP_DUMMY_PASSWORD" | duplicity full --use-agent --gpg-options "$BACKUP_GPG_OPTIONS" --tempdir "$BACKUP_TEMP_DIRECTORY" --ssh-askpass --encrypt-key "${ADMIN_BACKUP_KEY_ID}" --full-if-older-than 4W --exclude-other-filesystems "${1}" "$SERVER_DIRECTORY/backup/${2}"
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# shellcheck disable=SC2181
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if [ ! "$?" = "0" ]; then
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if [[ "${1}" == "/root/temp"* || ${1} == *"tempbackup" ]]; then
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rm -rf "${1}"
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fi
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function_check restart_site
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restart_site
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remove_backups_temp_directory
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exit 5293526
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fi
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if [[ $ENABLE_BACKUP_VERIFICATION == "yes" ]]; then
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echo "$BACKUP_DUMMY_PASSWORD" | duplicity verify --use-agent --gpg-options "$BACKUP_GPG_OPTIONS" --tempdir "$BACKUP_TEMP_DIRECTORY" --ssh-askpass --encrypt-key "${ADMIN_BACKUP_KEY_ID}" --full-if-older-than 4W --exclude-other-filesystems "${1}" "$SERVER_DIRECTORY/backup/${2}"
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# shellcheck disable=SC2181
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if [ ! "$?" = "0" ]; then
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if [[ "${1}" == "/root/temp"* || ${1} == *"tempbackup" ]]; then
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rm -rf "${1}"
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fi
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function_check restart_site
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restart_site
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remove_backups_temp_directory
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exit 683252
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fi
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fi
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remove_backups_temp_directory
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}
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function backup_directory_to_friend {
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BACKUP_KEY_EXISTS=$(gpg --list-keys "$ADMIN_NAME (backup key)")
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# shellcheck disable=SC2181
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if [ ! "$?" = "0" ]; then
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echo $"Backup key could not be found"
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function_check restart_site
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restart_site
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exit 43382
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fi
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ADMIN_BACKUP_KEY_ID=$(gpg --list-keys "$ADMIN_NAME (backup key)" | sed -n '2p' | sed 's/^[ \t]*//')
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if [ ! -d "$SERVER_DIRECTORY/backup/${2}" ]; then
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mkdir -p "$SERVER_DIRECTORY/backup/${2}"
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fi
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backup_directory_to_friend_duplicity "${1}" "${2}"
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if [[ "${1}" == "/root/temp"* || ${1} == *"tempbackup" ]]; then
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rm -rf "/root/temp${2}"
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fi
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}
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function backup_database_remote {
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if [ ${#DATABASE_PASSWORD} -lt 2 ]; then
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echo $"No MariaDB password was given"
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function_check restart_site
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restart_site
|
|
exit 5783
|
|
fi
|
|
if [ ! -d "$SERVER_DIRECTORY/backup/${1}" ]; then
|
|
mkdir -p "$SERVER_DIRECTORY/backup/${1}"
|
|
fi
|
|
if [ ! -d "$SERVER_DIRECTORY/backup/${1}data" ]; then
|
|
mkdir -p "$SERVER_DIRECTORY/backup/${1}data"
|
|
fi
|
|
local_database_dir=/root/temp${1}data
|
|
if [ ! -d "${local_database_dir}" ]; then
|
|
mkdir -p "${local_database_dir}"
|
|
fi
|
|
|
|
echo "Obtaining ${1} database backup"
|
|
database_file_extension='sql'
|
|
if [ $USE_MONGODB ]; then
|
|
database_file_extension='mdb'
|
|
USE_POSTGRESQL=
|
|
fi
|
|
if [ ! $USE_POSTGRESQL ]; then
|
|
if [ ! $USE_MONGODB ]; then
|
|
USE_MONGODB=
|
|
USE_POSTGRESQL=
|
|
keep_database_running
|
|
mysqldump --lock-tables --password="$DATABASE_PASSWORD" "${1}" > "${local_database_dir}/${1}.${database_file_extension}"
|
|
else
|
|
USE_MONGODB=
|
|
USE_POSTGRESQL=
|
|
mongodump --db "${1}" --archive="${local_database_dir}/${1}.${database_file_extension}" --gzip
|
|
fi
|
|
else
|
|
USE_MONGODB=
|
|
USE_POSTGRESQL=
|
|
cd /etc/postgresql || exit 782563472
|
|
# shellcheck disable=SC2024
|
|
sudo -u postgres pg_dump "${1}" > "${local_database_dir}/${1}.${database_file_extension}"
|
|
fi
|
|
|
|
if [ -f "${local_database_dir}/${1}.${database_file_extension}" ]; then
|
|
if [ ! -s "${local_database_dir}/${1}.${database_file_extension}" ]; then
|
|
echo $"${1} database could not be saved"
|
|
rm -rf "${local_database_dir}"
|
|
# Send a warning email
|
|
echo $"Unable to export ${1} database" | mail -s $"${PROJECT_NAME} backup to friends" "$ADMIN_EMAIL_ADDRESS"
|
|
function_check restart_site
|
|
restart_site
|
|
exit 57386728
|
|
fi
|
|
else
|
|
echo $"${1} database could not be dumped"
|
|
rm -rf "${local_database_dir}"
|
|
# Send a warning email
|
|
echo $"Unable to dump ${1} database" | mail -s $"${PROJECT_NAME} backup to friends" "$ADMIN_EMAIL_ADDRESS"
|
|
function_check restart_site
|
|
restart_site
|
|
exit 36874289
|
|
fi
|
|
}
|
|
|
|
function backup_database_to_friend {
|
|
database_name=$1
|
|
backup_database_remote "$database_name"
|
|
backup_directory_to_friend "/root/temp${database_name}data" "${database_name}data"
|
|
}
|
|
|
|
function backup_apps {
|
|
localremote=$1
|
|
|
|
BACKUP_APPS_COMPLETED=()
|
|
|
|
detect_installable_apps
|
|
get_apps_installed_names
|
|
|
|
# shellcheck disable=SC2068
|
|
for app_name in ${APPS_INSTALLED_NAMES[@]}
|
|
do
|
|
echo $"Backup ${app_name}"
|
|
app_load_variables "${app_name}"
|
|
function_check "backup_${localremote}_${app_name}"
|
|
"backup_${localremote}_${app_name}"
|
|
BACKUP_APPS_COMPLETED+=("${app_name}")
|
|
echo $"Backup ${app_name} completed"
|
|
done
|
|
}
|
|
|
|
function restore_apps {
|
|
localremote=$1
|
|
RESTORE_APP=$2
|
|
|
|
RESTORE_APPS_COMPLETED=()
|
|
|
|
detect_installable_apps
|
|
get_apps_installed_names
|
|
|
|
# shellcheck disable=SC2068
|
|
for app_name in ${APPS_INSTALLED_NAMES[@]}
|
|
do
|
|
confirm_restore=
|
|
if [ ! "$2" ]; then
|
|
confirm_restore=1
|
|
else
|
|
if [[ "$RESTORE_APP" == "$app_name" || "$RESTORE_APP" == "all" ]]; then
|
|
confirm_restore=1
|
|
fi
|
|
fi
|
|
if [ $confirm_restore ]; then
|
|
echo $"Restoring ${app_name}"
|
|
app_load_variables "${app_name}"
|
|
function_check "restore_${localremote}_${app_name}"
|
|
"restore_${localremote}_${app_name}"
|
|
RESTORE_APPS_COMPLETED+=("${app_name}")
|
|
echo $"Restored ${app_name}"
|
|
fi
|
|
done
|
|
}
|
|
|
|
function restore_database_from_friend {
|
|
DATABASE_PASSWORD=
|
|
RESTORE_SUBDIR="root"
|
|
|
|
if [ -d "$SERVER_DIRECTORY/backup/${1}data" ]; then
|
|
database_file_extension='sql'
|
|
if [ $USE_MONGODB ]; then
|
|
database_file_extension='mdb'
|
|
USE_POSTGRESQL=
|
|
fi
|
|
echo $"Restoring ${1} database"
|
|
local_database_dir=/root/temp${1}data
|
|
restore_directory_from_friend "${local_database_dir}" "${1}data"
|
|
database_file="${local_database_dir}/${RESTORE_SUBDIR}/temp${restore_app_name}data/${restore_app_name}.${database_file_extension}"
|
|
if [ ! -f "$database_file" ]; then
|
|
database_file="${local_database_dir}/${restore_app_name}.${database_file_extension}"
|
|
fi
|
|
if [ ! -f "$database_file" ]; then
|
|
echo $"Unable to restore ${1} database"
|
|
rm -rf "${local_database_dir}"
|
|
exit 5289252
|
|
fi
|
|
if [ ! $USE_POSTGRESQL ]; then
|
|
if [ ! $USE_MONGODB ]; then
|
|
USE_MONGODB=
|
|
USE_POSTGRESQL=
|
|
keep_database_running
|
|
mysqlsuccess=$(mysql -u root --password="$DATABASE_PASSWORD" "${restore_app_name}" -o < "${database_file}")
|
|
else
|
|
USE_MONGODB=
|
|
USE_POSTGRESQL=
|
|
mongorestore --gzip --archive="${database_file}" --db "${restore_app_name}"
|
|
fi
|
|
else
|
|
USE_MONGODB=
|
|
USE_POSTGRESQL=
|
|
cd /etc/postgresql || exit 23784634
|
|
mysqlsuccess=$(sudo -u postgres pg_restore "${database_file}")
|
|
fi
|
|
# shellcheck disable=SC2181
|
|
if [ ! "$?" = "0" ]; then
|
|
echo "$mysqlsuccess"
|
|
exit 8735271
|
|
fi
|
|
if [ -d "${local_database_dir}/${RESTORE_SUBDIR}/temp${1}data" ]; then
|
|
rm "${local_database_dir}/${RESTORE_SUBDIR}/temp${1}data/"*
|
|
else
|
|
rm "${local_database_dir}/*.${database_file_extension}"
|
|
fi
|
|
rm -rf "${local_database_dir}"
|
|
echo $"Restoring ${1} installation"
|
|
restore_directory_from_friend "/root/temp${1}" "${1}"
|
|
RESTORE_SUBDIR="var"
|
|
if [ "${1}" ]; then
|
|
# create directory to restore to
|
|
if [ ! -d "/var/www/${2}/htdocs" ]; then
|
|
mkdir -p "/var/www/${2}/htdocs"
|
|
chown www-data:www-data "/var/www/${2}/htdocs"
|
|
fi
|
|
|
|
if [ -d "/var/www/${2}/htdocs" ]; then
|
|
restore_from_dir="/root/temp${1}/${RESTORE_SUBDIR}/www/${2}/htdocs"
|
|
if [ ! -d "/root/temp${1}/${RESTORE_SUBDIR}/www/${2}/htdocs" ]; then
|
|
restore_from_dir="/root/temp${1}"
|
|
fi
|
|
|
|
if [ -d "$restore_from_dir" ]; then
|
|
if [ -d "/root/temp${1}/${RESTORE_SUBDIR}/www/${2}/htdocs" ]; then
|
|
rm -rf "/var/www/${2}/htdocs"
|
|
# shellcheck disable=SC2086
|
|
mv $restore_from_dir /var/www/${2}/
|
|
else
|
|
cp -r "$restore_from_dir/"* "/var/www/${2}/htdocs/"
|
|
fi
|
|
# shellcheck disable=SC2181
|
|
if [ ! "$?" = "0" ]; then
|
|
exit 78352682
|
|
fi
|
|
if [ -d "/etc/letsencrypt/live/${2}" ]; then
|
|
ln -s "/etc/letsencrypt/live/${2}/privkey.pem" "/etc/ssl/private/${2}.key"
|
|
ln -s "/etc/letsencrypt/live/${2}/fullchain.pem" "/etc/ssl/certs/${2}.pem"
|
|
else
|
|
# Ensure that the bundled SSL cert is being used
|
|
if [ -f "/etc/ssl/certs/${2}.bundle.crt" ]; then
|
|
sed -i "s|${2}.crt|${2}.bundle.crt|g" "/etc/nginx/sites-available/${2}"
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
else
|
|
echo $"No database backup found for ${1}"
|
|
exit 6239353
|
|
fi
|
|
}
|
|
|
|
function restore_database {
|
|
RESTORE_SUBDIR="root"
|
|
restore_app_name=$1
|
|
restore_app_domain=$2
|
|
|
|
if [ -d "$USB_MOUNT/backup/${restore_app_name}data" ]; then
|
|
echo $"Restoring ${restore_app_name} database"
|
|
local_database_dir=/root/temp${restore_app_name}data
|
|
if [ -d "${local_database_dir}" ]; then
|
|
rm -rf "${local_database_dir}"
|
|
fi
|
|
function_check restore_directory_from_usb
|
|
restore_directory_from_usb "${local_database_dir}" "${restore_app_name}data"
|
|
database_file_extension='sql'
|
|
if [ $USE_MONGODB ]; then
|
|
database_file_extension='mdb'
|
|
USE_POSTGRESQL=
|
|
fi
|
|
database_file="${local_database_dir}/${RESTORE_SUBDIR}/temp${restore_app_name}data/${restore_app_name}.${database_file_extension}"
|
|
if [ ! -f "$database_file" ]; then
|
|
database_file="${local_database_dir}/${restore_app_name}.${database_file_extension}"
|
|
fi
|
|
if [ ! -f "$database_file" ]; then
|
|
echo $"Unable to restore ${restore_app_name} database"
|
|
rm -rf "${local_database_dir}"
|
|
function_check set_user_permissions
|
|
set_user_permissions
|
|
function_check backup_unmount_drive
|
|
backup_unmount_drive
|
|
exit 7825235
|
|
fi
|
|
if [ ! $USE_POSTGRESQL ]; then
|
|
if [ ! $USE_MONGODB ]; then
|
|
USE_MONGODB=
|
|
USE_POSTGRESQL=
|
|
keep_database_running
|
|
cp "$database_file" ~/test.sql
|
|
mysqlsuccess=$(mysql -u root --password="$DATABASE_PASSWORD" "${restore_app_name}" -o < "$database_file")
|
|
else
|
|
USE_MONGODB=
|
|
USE_POSTGRESQL=
|
|
mongorestore --gzip --archive="$database_file" --db "${restore_app_name}"
|
|
fi
|
|
else
|
|
USE_MONGODB=
|
|
USE_POSTGRESQL=
|
|
cd /etc/postgresql || exit 638463
|
|
mysqlsuccess=$(sudo -u postgres pg_restore "$database_file")
|
|
fi
|
|
# shellcheck disable=SC2181
|
|
if [ ! "$?" = "0" ]; then
|
|
echo "$mysqlsuccess"
|
|
function_check set_user_permissions
|
|
set_user_permissions
|
|
function_check set_user_permissions
|
|
backup_unmount_drive
|
|
exit 482638995
|
|
fi
|
|
if [ -d "${local_database_dir}/${RESTORE_SUBDIR}/temp${restore_app_name}data" ]; then
|
|
rm "${local_database_dir}/${RESTORE_SUBDIR}/temp${restore_app_name}data/"*
|
|
else
|
|
rm "${local_database_dir}/*.${database_file_extension}"
|
|
fi
|
|
|
|
rm -rf "${local_database_dir}"
|
|
echo $"Restoring ${restore_app_name} installation"
|
|
if [ ! -d "/root/temp${restore_app_name}" ]; then
|
|
mkdir "/root/temp${restore_app_name}"
|
|
fi
|
|
function_check restore_directory_from_usb
|
|
restore_directory_from_usb "/root/temp${restore_app_name}" "${restore_app_name}"
|
|
RESTORE_SUBDIR="var"
|
|
if [ "${restore_app_domain}" ]; then
|
|
# create directory to restore to
|
|
if [ ! -d "/var/www/${restore_app_domain}/htdocs" ]; then
|
|
mkdir -p "/var/www/${restore_app_domain}/htdocs"
|
|
chown www-data:www-data "/var/www/${restore_app_domain}/htdocs"
|
|
fi
|
|
|
|
if [ -d "/var/www/${restore_app_domain}/htdocs" ]; then
|
|
restore_from_dir="/root/temp${restore_app_name}/${RESTORE_SUBDIR}/www/${restore_app_domain}/htdocs"
|
|
if [ ! -d "$restore_from_dir" ]; then
|
|
restore_from_dir=/root/temp${restore_app_name}
|
|
fi
|
|
if [ -d "$restore_from_dir" ]; then
|
|
if [ -d "/root/temp${restore_app_name}/${RESTORE_SUBDIR}/www/${restore_app_domain}/htdocs" ]; then
|
|
rm -rf "/var/www/${restore_app_domain}/htdocs"
|
|
# shellcheck disable=SC2086
|
|
mv $restore_from_dir /var/www/${restore_app_domain}/
|
|
else
|
|
cp -r "$restore_from_dir/"* "/var/www/${restore_app_domain}/htdocs/"
|
|
fi
|
|
# shellcheck disable=SC2181
|
|
if [ ! "$?" = "0" ]; then
|
|
set_user_permissions
|
|
backup_unmount_drive
|
|
exit 78252429
|
|
fi
|
|
if [ -d "/etc/letsencrypt/live/${restore_app_domain}" ]; then
|
|
ln -s "/etc/letsencrypt/live/${restore_app_domain}/privkey.pem" "/etc/ssl/private/${restore_app_domain}.key"
|
|
ln -s "/etc/letsencrypt/live/${restore_app_domain}/fullchain.pem" "/etc/ssl/certs/${restore_app_domain}.pem"
|
|
else
|
|
# Ensure that the bundled SSL cert is being used
|
|
if [ -f "/etc/ssl/certs/${restore_app_domain}.bundle.crt" ]; then
|
|
sed -i "s|${restore_app_domain}.crt|${restore_app_domain}.bundle.crt|g" "/etc/nginx/sites-available/${restore_app_domain}"
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
else
|
|
echo $"No database backup found for ${restore_app_name}"
|
|
set_user_permissions
|
|
backup_unmount_drive
|
|
exit 7357224
|
|
fi
|
|
}
|
|
|
|
function valid_backup_destination {
|
|
# used to check whether any additional backup directories clash with
|
|
# exiting apps
|
|
destination_dir="$1"
|
|
is_valid="yes"
|
|
|
|
available_variants_list=()
|
|
available_system_variants
|
|
|
|
# shellcheck disable=SC2068
|
|
if ! item_in_array "${destination_dir}" ${available_variants_list[@]}; then
|
|
is_valid="no"
|
|
fi
|
|
|
|
echo $is_valid
|
|
}
|
|
|
|
function backup_extra_directories {
|
|
if [ ! -f "$BACKUP_EXTRA_DIRECTORIES" ]; then
|
|
return
|
|
fi
|
|
|
|
backup_type="$1"
|
|
|
|
echo $"Backing up some additional directories"
|
|
while read -r backup_line
|
|
do
|
|
backup_dir=$(echo "$backup_line" | awk -F ',' '{print $1}' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
|
|
if [ -d "$backup_dir" ]; then
|
|
destination_dir=$(echo "$backup_line" | awk -F ',' '{print $2}' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
|
|
if [[ $(valid_backup_destination "$destination_dir") == "yes" ]]; then
|
|
if [[ $backup_type == "local" ]]; then
|
|
backup_directory_to_usb "$backup_dir" "$destination_dir"
|
|
else
|
|
backup_directory_to_friend "$backup_dir" "$destination_dir"
|
|
fi
|
|
else
|
|
echo $"WARNING: The backup directory $destination_dir is already used."
|
|
echo $"Choose a different destination name for backing up $backup_dir"
|
|
fi
|
|
else
|
|
echo $"WARNING: Directory $backup_dir does not exist"
|
|
fi
|
|
done <"$BACKUP_EXTRA_DIRECTORIES"
|
|
}
|
|
|
|
# NOTE: deliberately no exit 0
|