diff --git a/scripts/gitea/backup-database-ssh.sh b/scripts/gitea/backup-database-ssh.sh new file mode 100755 index 0000000..1ee69c4 --- /dev/null +++ b/scripts/gitea/backup-database-ssh.sh @@ -0,0 +1,117 @@ +#!/bin/bash +# Backup a remote Gitea database running in docker using ssh +# Usage: backup-database [OPTIONS] + +# `gitea dump` is a mess that we should not touch. We write our own backup scripts instead. +# +usage() { + >&2 printf "Usage: %s \n" "${0}" + >&2 printf "It is assumed that the machine has passwordless access to the remote host.\n\n" + >&2 printf "Options:\n" + >&2 printf "\t-e \t Specify the environment file to use\n" + >&2 printf "\t-h \t Show this message\n" + exit "${1:-1}" +} + +# Get options + +while getopts ":e:h" option; do + case "${option}" in + e) + env_file="${OPTARG}" + ;; + h) + usage + ;; + *) + >&2 printf "Error: Invalid option: '%s'.\n" "${option}" + usage + ;; + esac +done +shift $(( OPTIND - 1 )) + +# Check arguments. + +if [ $# -ne 2 ]; then + >&2 printf "Error: You need to specify a destination and a remote host.\n" + usage +elif ! [ -d "${2}" ]; then + >&2 printf "Error: Specified destination does not exist or is not readable : '%s'.\n" "${2}" + usage +else + remote="${1}" + local_destination="${2}" +fi + +# Abort entire script if any command fails +set -e + +# Test if environment file on remote exists. +if ! ssh "${remote}" "test -f '${env_file:=.env}'"; then + >&2 printf "Error: Environment file does not exist: '%s'.\n" "${env_file}" + >&2 printf " Consider using the option '-e' to specify the correct environment file.\n" + >&2 printf "Debug: PWD: '%s'.\n" "$(ssh "${remote}" 'pwd')" + usage 2 +elif ! ssh "${remote}" "test -r '${env_file:=.env}'"; then + >&2 printf "Error: Environment file is not readable: '%s'.\n" "${env_file}" + >&2 printf " Make sure the user you are using connect as has access to the file.\n" + usage 2 +fi + +backupfile="nextcloud_$( date +'%Y%m%d' ).tar.gz" + +# Check if the script would override existing files. +if [ -e "${local_destination}/${backupfile}" ]; then + >&2 printf "Warning: The backup file '%s' already exists. Not overwriting.\n" "${local_destination}/${backupfile}" + + while [[ -e "${local_destination}/${backupfile}" ]]; do + backupfile="${backupfile%.tar.gz}_bis${counter:=1}.tar.gz" + ((counter++)) + done + + >&2 printf "Warning: Using '%s' as a safe alternative backup file.\n" "${local_destination}/${backupfile}" +fi + +# Database backup + +# Retrieve container names +base_container='gitea' +database_container='gitea-db' + +# Create a temporary destination on remote host. +remote_destination="$( ssh "${remote}" 'mktemp -d' )" +printf "Debug: Using '%s' as a remote temporary directory.\n" "${remote_destination}" + +# Filename for database backup. +database_backupfile="sqlbkp.bak" +remote_database_backupfile="${remote_destination}/${database_backupfile}" + +# Enable maintenance mode +# Flush queues +ssh "${remote}" "docker exec '${base_container}' gitea manager flush-queues" +# TODO Pause queues + +# Create backup file in docker container +echo 'Info: Backing up database' +ssh "${remote}" "docker exec --env-file '${env_file}' '${database_container}' pg_dump 'gitea' -cwv -U 'gitea' -h 'localhost' > '${remote_database_backupfile}'" +# Restore using: +# psql -U gitea -h localhost -d gitea -f "path/to/file" + +# Disable maintenance mode +# TODO Continue queues + +# Double check +# gitea doctor --all --log-file /tmp/doctor.log +# TODO + +# Copy everything over to local machine. +echo 'Info: Copying to local machine.' +ssh "${remote}" "tar -czf '${remote_destination}/${backupfile}' --exclude=${backupfile} ${remote_destination}" +scp "${remote}:${remote_destination}/${backupfile}" "${local_destination}" + +# Remove temporary destination on remote host. +printf "Debug: Cleaning up '%s' on %s.\n" "${remote_destination}" "${remote}" +ssh "${remote}" "rm -rf ${remote_destination}" + +echo 'Done' diff --git a/scripts/nextcloud/backup-database-ssh.sh b/scripts/nextcloud/backup-database-ssh.sh new file mode 100755 index 0000000..9e2a705 --- /dev/null +++ b/scripts/nextcloud/backup-database-ssh.sh @@ -0,0 +1,112 @@ +#!/bin/bash +# Backup a remote Nextcloud database using ssh. +# Usage: backup-database [OPTIONS] + +usage() { + >&2 printf "Usage: %s \n" "${0}" + >&2 printf "It is assumed that the machine has passwordless access to the remote host.\n\n" + >&2 printf "Options:\n" + >&2 printf "\t-e \t Specify the environment file to use\n" + >&2 printf "\t-h \t Show this message\n" + exit "${1:-1}" +} + +# Get options + +while getopts ":e:h" option; do + case "${option}" in + e) + env_file="${OPTARG}" + ;; + h) + usage + ;; + *) + >&2 printf "Error: Invalid option: '%s'.\n" "${option}" + usage + ;; + esac +done +shift $(( OPTIND - 1 )) + +# Check arguments. + +if [ $# -ne 2 ]; then + >&2 printf "Error: You need to specify a destination and a remote host.\n" + usage +elif ! [ -d "${2}" ]; then + >&2 printf "Error: Specified destination does not exist or is not readable : '%s'.\n" "${1}" + usage +else + remote="${1}" + local_destination="${2}" +fi + +# Abort entire script if any command fails +set -e + +if ! ssh "${remote}" "test -f '${env_file:=.env}'"; then + >&2 printf "Error: Environment file does not exist: '%s'.\n" "${env_file}" + >&2 printf "Debug: PWD: '%s'.\n" "$(ssh "${remote}" 'pwd')" + >&2 printf " Consider using the option '-e' to specify the correct environment file.\n" + usage 2 +elif ! ssh "${remote}" "test -r '${env_file:=.env}'"; then + >&2 printf "Error: Environment file is not readable: '%s'.\n" "${env_file}" + >&2 printf " Make sure the user you are using connect as has access to the file.\n" + usage 2 +fi + +backupfile="nextcloud_$(date +'%Y%m%d').tar.gz" + +# Check if the script would override existing files. +if [ -e "${local_destination}/${backupfile}" ]; then + >&2 printf "Warning: The backup file '%s' already exists. Not overwriting.\n" "${local_destination}/${backupfile}" + + while [[ -e "${local_destination}/${backupfile}" ]]; do + backupfile="${backupfile%.tar.gz}_bis${counter:=1}.tar.gz" + ((counter++)) + done + + >&2 printf "Warning: Using '%s' as a safe alternative backup file.\n" "${local_destination}/${backupfile}" +fi + +# Database backup + +# Create a temporary destination on remote host. +remote_destination="$( ssh "${remote}" 'mktemp -d' )" +printf "Debug: Using '%s' as a remote temporary directory.\n" "${remote_destination}" + +# Filename for database backup +database_backupfile='sqlbkp.bak' +remote_database_backupfile="${remote_destination}/${database_backupfile}" + +# Turn on maintenance mode +ssh "${remote}" 'sudo -u www-data /usr/bin/php /var/www/nextcloud/occ maintenance:mode --on' + +echo 'Info: Backing up database' +ssh "${remote}" "source '${env_file}' && pg_dump 'nextcloud' -cwv -U 'nextcloud' -h 'localhost' > '${remote_database_backupfile}'" +# Restore using: +# psql -U nextcloud -h localhost -d nextcloud -f "path/to/file" + +# Files backup +echo 'Info: Copying static files.' +ssh "${remote}" "cp -a '/var/www/nextcloud/themes' '${remote_destination}'" + +# Turn off maintenance mode +ssh "${remote}" 'sudo -u www-data /usr/bin/php /var/www/nextcloud/occ maintenance:mode --off' + +# Copy everything over to local machine. +echo 'Info: Copying to local machine.' +ssh "${remote}" "tar -czf '/tmp/${backupfile}' ${remote_destination}" +scp "${remote}:/tmp/${backupfile}" "${local_destination}" + +# Remove temporary destination on remote host. +printf "Debug: Cleaning up '%s' on %s.\n" "${remote_destination}" "${remote}" +ssh "${remote}" "rm -rf ${remote_destination}" + +# Backup cleanup +# Only keep 30 days of backups +printf "Info: Cleaning up old database backups in '%s'\n" "${local_destination}" +find "${local_destination}" -name 'nextcloud_*.tar.gz' -type f -mtime +30 -print -delete + +echo 'Done' diff --git a/scripts/vaultwarden/backup-database-ssh.sh b/scripts/vaultwarden/backup-database-ssh.sh new file mode 100755 index 0000000..1d6022c --- /dev/null +++ b/scripts/vaultwarden/backup-database-ssh.sh @@ -0,0 +1,113 @@ +#!/bin/bash +# Backup a remote Vaultwarden database using ssh. +# Usage: backup-database [OPTIONS] + +usage() { + >&2 printf "Usage: %s \n" "${0}" + >&2 printf "It is assumed that the machine has passwordless access to the remote host.\n\n" + >&2 printf "Options:\n" + >&2 printf "\t-e \t Specify the environment file to use\n" + >&2 printf "\t-h \t Show this message\n" + exit "${1:-1}" +} + +# Get options + +while getopts ":e:h" option; do + case "${option}" in + e) + env_file="${OPTARG}" + ;; + h) + usage + ;; + *) + >&2 printf "Error: Invalid option: '%s'.\n" "${option}" + usage + ;; + esac +done +shift $(( OPTIND - 1 )) + +# Check arguments + +if [ $# -ne 2 ]; then + >&2 printf "Error: You need to specify a destination and a remote host.\n" + usage +elif ! [ -d "${2}" ]; then + >&2 printf "Error: Specified destination does not exist or is not readable : '%s'.\n" "${2}" + usage +else + remote="${1}" + local_destination="${2}" +fi + +# Abort entire script if any command fails +set -e + +# Test if environment file on remote exists. +if ! ssh "${remote}" "test -f '${env_file:=.env}'"; then + >&2 printf "Error: Environment file does not exist: '%s'.\n" "${env_file}" + >&2 printf " Consider using the option '-e' to specify the correct environment file.\n" + >&2 printf "Debug: PWD: '%s'.\n" "$(ssh "${remote}" 'pwd')" + usage 2 +elif ! ssh "${remote}" "test -r '${env_file:=.env}'"; then + >&2 printf "Error: Environment file is not readable: '%s'.\n" "${env_file}" + >&2 printf " Make sure the user you are using connect as has access to the file.\n" + usage 2 +fi + +backupfile="vaultwarden_$( date +'%Y%m%d' ).tar.gz" + +# Check if the script would override existing files. +if [ -e "${local_destination}/${backupfile}" ]; then + >&2 printf "Warning: The backup file '%s' already exists. Not overwriting.\n" "${local_destination}/${backupfile}" + + while [[ -e "${local_destination}/${backupfile}" ]]; do + backupfile="${backupfile%.tar.gz}_bis${counter:=1}.tar.gz" + ((counter++)) + done + + >&2 printf "Warning: Using '%s' as a safe alternative backup file.\n" "${local_destination}/${backupfile}" +fi + +# Database backup + +base_container='vaultwarden' +database_container='vaultwarden-db' + +# Create a temporary destination on remote host. +remote_destination="$( ssh "${remote}" 'mktemp -d' )" +printf "Debug: Using '%s' as a remote temporary directory.\n" "${remote_destination}" + +# Filename for database backup +database_backupfile="sqlbkp.bak" +remote_database_backupfile="${remote_destination}/${database_backupfile}" + +# Create backup file in docker container +echo 'Info: Backing up database' +ssh "${remote}" "docker exec --env-file '${env_file}' '${database_container}' pg_dump 'vaultwarden' -cwv -U 'vaultwarden' -h 'localhost' > '${remote_database_backupfile}'" +# Restore using: +# psql -U vaultwarden -h localhost -d vaultwarden -f "path/to/file" + +# Files backup +for file in 'attachments' 'sends' 'rsa_key.pem' 'rsa_key.pub.pem'; do # 'config.json' + printf "Info: Copying %s\n" "${file}" + ssh "${remote}" "docker cp -a '${base_container}:/data/${file}' '${remote_destination}'" +done + +# Copy everything over to local machine. +echo 'Info: Copying to local machine.' +ssh "${remote}" "tar -czf '${remote_destination}/${backupfile}' --exclude=${backupfile} ${remote_destination}" +scp "${remote}:${remote_destination}/${backupfile}" "${local_destination}" + +# Remove temporary destination on remote host. +printf "Debug: Cleaning up '%s' on %s.\n" "${remote_destination}" "${remote}" +ssh "${remote}" "rm -rf ${remote_destination}" + +# Backup cleanup +# Only keep 30 days of backups, seems about right. +printf "Info: Cleaning up old database backups in '%s'\n" "${local_destination}" +find "${local_destination}" -name 'vaultwarden_*.tar.gz' -type f -mtime +30 -print -delete + +echo 'Done'