mirror of
https://github.com/tiredofit/docker-db-backup.git
synced 2025-12-21 21:33:28 +01:00
687 lines
26 KiB
Plaintext
Executable File
687 lines
26 KiB
Plaintext
Executable File
#!/command/with-contenv bash
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bootstrap_variables() {
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case "${dbtype,,}" in
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couch* )
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dbtype=couch
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dbport=${DB_PORT:-5984}
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file_env 'DB_USER'
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file_env 'DB_PASS'
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;;
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influx* )
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dbtype=influx
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dbport=${DB_PORT:-8088}
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file_env 'DB_USER'
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file_env 'DB_PASS'
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sanity_var INFLUX_VERSION "What InfluxDB version you are backing up from '1' or '2'"
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;;
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mongo* )
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dbtype=mongo
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dbport=${DB_PORT:-27017}
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[[ ( -n "${DB_USER}" ) || ( -n "${DB_USER_FILE}" ) ]] && file_env 'DB_USER'
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[[ ( -n "${DB_PASS}" ) || ( -n "${DB_PASS_FILE}" ) ]] && file_env 'DB_PASS'
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;;
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"mysql" | "mariadb" )
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dbtype=mysql
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dbport=${DB_PORT:-3306}
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[[ ( -n "${DB_PASS}" ) || ( -n "${DB_PASS_FILE}" ) ]] && file_env 'DB_PASS'
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sanity_var DB_NAME "Database Name to backup. Multiple seperated by commas"
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;;
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"mssql" | "microsoftsql" )
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apkArch="$(apk --print-arch)"; \
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case "$apkArch" in
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x86_64) mssql=true ;;
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*) print_error "MSSQL cannot operate on $apkArch processor!" ; exit 1 ;;
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esac
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dbtype=mssql
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dbport=${DB_PORT:-1433}
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;;
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postgres* | "pgsql" )
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dbtype=pgsql
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dbport=${DB_PORT:-5432}
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[[ ( -n "${DB_PASS}" ) || ( -n "${DB_PASS_FILE}" ) ]] && file_env 'DB_PASS'
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sanity_var DB_NAME "Database Name to backup. Multiple seperated by commas"
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;;
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"redis" )
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dbtype=redis
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dbport=${DB_PORT:-6379}
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[[ ( -n "${DB_PASS}" || ( -n "${DB_PASS_FILE}" ) ) ]] && file_env 'DB_PASS'
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;;
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sqlite* )
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dbtype=sqlite3
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;;
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esac
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if [ "${BACKUP_LOCATION,,}" = "s3" ] || [ "${BACKUP_LOCATION,,}" = "minio" ] ; then
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file_env 'S3_KEY_ID'
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file_env 'S3_KEY_SECRET'
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fi
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### Set the Database Authentication Details
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case "$dbtype" in
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"mongo" )
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[[ ( -n "${DB_USER}" ) ]] && MONGO_USER_STR=" --username ${dbuser}"
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[[ ( -n "${DB_PASS}" ) ]] && MONGO_PASS_STR=" --password ${dbpass}"
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[[ ( -n "${DB_NAME}" ) ]] && MONGO_DB_STR=" --db ${dbname}"
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[[ ( -n "${DB_AUTH}" ) ]] && MONGO_AUTH_STR=" --authenticationDatabase ${DB_AUTH}"
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;;
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"mysql" )
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[[ ( -n "${DB_PASS}" ) ]] && export MYSQL_PWD=${dbpass}
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;;
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"postgres" )
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[[ ( -n "${DB_PASS}" ) ]] && POSTGRES_PASS_STR="PGPASSWORD=${dbpass}"
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;;
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"redis" )
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[[ ( -n "${DB_PASS}" ) ]] && REDIS_PASS_STR=" -a ${dbpass}"
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;;
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esac
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}
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backup_couch() {
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pre_dbbackup
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target=couch_${dbname}_${dbhost#*//}_${now}.txt
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compression
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print_notice "Dumping CouchDB database: '${dbname}' ${compression_string}"
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curl -sSL -X GET ${dbhost}:${dbport}/${dbname}/_all_docs?include_docs=true ${compress_cmd} | $compress_cmd > "${TEMP_LOCATION}"/"${target}"
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exit_code=$?
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check_exit_code $target
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generate_checksum
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move_dbbackup
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post_dbbackup $dbname
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}
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backup_influx() {
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if [ "${dbname,,}" = "all" ] ; then
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print_debug "Preparing to back up everything"
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db_names=justbackupeverything
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else
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db_names=$(echo "${dbname}" | tr ',' '\n')
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fi
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case "${INFLUX_VERSION,,}" in
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1 )
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for db in ${db_names}; do
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pre_dbbackup
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if [ "${db}" != "justbackupeverything" ] ; then bucket="-bucket $db" ; else db=all ; fi
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target=influx_${db}_${dbhost#*//}_${now}
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compression
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print_notice "Dumping Influx database: '${db}'"
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influxd backup ${influx_compression} ${bucket} -host ${dbhost}:${dbport} ${EXTRA_OPTS} "${TEMP_LOCATION}"/"${target_dir}"
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exit_code=$?
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check_exit_code $target_dir
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print_notice "Creating archive file of '${target_dir}' with tar ${compresion_string}"
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tar cf - "${TEMP_LOCATION}"/"${target_dir}" | $dir_compress_cmd > "${TEMP_LOCATION}"/"${target_dir}".tar"${extension}"
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target=influx_${db}_${dbhost#*//}_${now}.tar${extension}
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generate_checksum
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move_dbbackup
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post_dbbackup $db
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done
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;;
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2 )
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for db in ${db_names}; do
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pre_dbbackup
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if [ "${db}" != "justbackupeverything" ] ; then bucket="--bucket $db" ; else db=all ; fi
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target=influx2_${db}_${dbhost#*//}_${now}
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compression
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print_notice "Dumping Influx2 database: '${db}'"
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influx backup --org ${dbuser} ${bucket} --host ${dbhost}:${dbport} --token ${dbpass} ${EXTRA_OPTS} --compression none "${TEMP_LOCATION}"/"${target_dir}"
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exit_code=$?
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check_exit_code $target_dir
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create_archive
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target=influx2_${db}_${dbhost#*//}_${now}.tar${extension}
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generate_checksum
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move_dbbackup
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post_dbbackup $db
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done
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;;
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esac
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}
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backup_mongo() {
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pre_dbbackup
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if [ "${ENABLE_COMPRESSION,,}" = "none" ] || [ "${ENABLE_COMPRESSION,,}" = "false" ] ; then
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target=${dbtype}_${dbname}_${dbhost}_${now}.archive
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else
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target=${dbtype}_${dbname}_${dbhost}_${now}.archive.gz
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mongo_compression="--gzip"
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compression_string="and compressing with gzip"
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fi
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print_notice "Dumping MongoDB database: '${DB_NAME}' ${compression_string}"
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mongodump --archive=${TEMP_LOCATION}/${target} ${mongo_compression} --host ${dbhost} --port ${dbport} ${MONGO_USER_STR}${MONGO_PASS_STR}${MONGO_AUTH_STR}${MONGO_DB_STR} ${EXTRA_OPTS}
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exit_code=$?
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check_exit_code $target
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generate_checksum
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move_dbbackup
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post_dbbackup
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}
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backup_mssql() {
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pre_dbbackup
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target=mssql_${dbname}_${dbhost}_${now}.bak
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compression
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print_notice "Dumping MSSQL database: '${dbname}'"
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/opt/mssql-tools/bin/sqlcmd -E -C -S ${dbhost}\,${dbport} -U ${dbuser} -P ${dbpass} –Q "BACKUP DATABASE \[${dbname}\] TO DISK = N'${TEMP_LOCATION}/${target}' WITH NOFORMAT, NOINIT, NAME = '${dbname}-full', SKIP, NOREWIND, NOUNLOAD, STATS = 10"
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exit_code=$?
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check_exit_code $target
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generate_checksum
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move_dbbackup
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post_dbbackup $dbname
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}
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backup_mysql() {
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if var_true "${MYSQL_SINGLE_TRANSACTION}" ; then
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single_transaction="--single-transaction"
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fi
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if var_true "${MYSQL_STORED_PROCEDURES}" ; then
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stored_procedures="--routines"
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fi
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if [ "${dbname,,}" = "all" ] ; then
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print_debug "Preparing to back up everything except for information_schema and _* prefixes"
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db_names=$(mysql -h ${dbhost} -P $dbport -u$dbuser --batch -e "SHOW DATABASES;" | grep -v Database | grep -v schema )
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if [ -n "${DB_NAME_EXCLUDE}" ] ; then
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db_names_exclusions=$(echo "${DB_NAME_EXCLUDE}" | tr ',' '\n')
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for db_exclude in ${db_names_exclusions} ; do
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print_debug "Excluding '${db_exclude}' from ALL DB_NAME backups"
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db_names=$(echo "$db_names" | sed "/${db_exclude}/d" )
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done
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fi
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else
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db_names=$(echo "${dbname}" | tr ',' '\n')
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fi
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print_debug "Databases Found: $(echo ${db_names} | xargs | tr ' ' ',')"
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if var_true "${SPLIT_DB}" ; then
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for db in ${db_names} ; do
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pre_dbbackup
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target=mysql_${db}_${dbhost}_${now}.sql
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compression
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print_notice "Dumping MySQL/MariaDB database: '${db}' ${compression_string}"
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mysqldump --max-allowed-packet=${MYSQL_MAX_ALLOWED_PACKET} -h $dbhost -P $dbport -u$dbuser ${single_transaction} ${stored_procedures} ${EXTRA_OPTS} --databases $db | $compress_cmd > "${TEMP_LOCATION}"/"${target}"
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exit_code=$?
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check_exit_code $target
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generate_checksum
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move_dbbackup
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post_dbbackup $db
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done
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else
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print_debug "Not splitting database dumps into their own files"
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pre_dbbackup
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target=mysql_all_${dbhost}_${now}.sql
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compression
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print_notice "Dumping all MySQL / MariaDB databases: '$(echo ${db_names} | xargs | tr ' ' ',')' ${compression_string}"
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mysqldump --max-allowed-packet=${MYSQL_MAX_ALLOWED_PACKET} -h $dbhost -P $dbport -u$dbuser ${single_transaction} ${stored_procedures} ${EXTRA_OPTS} --databases $(echo ${db_names} | xargs) | $compress_cmd > "${TEMP_LOCATION}"/"${target}"
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exit_code=$?
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check_exit_code $target
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generate_checksum
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move_dbbackup
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post_dbbackup all
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fi
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}
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backup_pgsql() {
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export PGPASSWORD=${dbpass}
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authdb=${DB_USER}
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if [ "${dbname,,}" = "all" ] ; then
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print_debug "Preparing to back up all databases"
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db_names=$(psql -h $dbhost -U $dbuser -p ${dbport} -d ${authdb} -c 'COPY (SELECT datname FROM pg_database WHERE datistemplate = false) TO STDOUT;' )
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if [ -n "${DB_NAME_EXCLUDE}" ] ; then
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db_names_exclusions=$(echo "${DB_NAME_EXCLUDE}" | tr ',' '\n')
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for db_exclude in ${db_names_exclusions} ; do
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print_debug "Excluding '${db_exclude}' from ALL DB_NAME backups"
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db_names=$(echo "$db_names" | sed "/${db_exclude}/d" )
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done
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fi
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else
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db_names=$(echo "${dbname}" | tr ',' '\n')
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fi
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print_debug "Databases Found: $(echo ${db_names} | xargs | tr ' ' ',')"
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if var_true "${SPLIT_DB}" ; then
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for db in ${db_names} ; do
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pre_dbbackup
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target=pgsql_${db}_${dbhost}_${now}.sql
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compression
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print_notice "Dumping PostgresSQL database: '${db}' ${compression_string}"
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pg_dump -h ${dbhost} -p ${dbport} -U ${dbuser} $db ${EXTRA_OPTS} | $compress_cmd > ${TEMP_LOCATION}/${target}
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exit_code=$?
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check_exit_code $target
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generate_checksum
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move_dbbackup
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post_dbbackup $db
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done
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else
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print_debug "Not splitting database dumps into their own files"
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pre_dbbackup
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target=pgsql_all_${dbhost}_${now}.sql
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compression
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print_notice "Dumping all PostgreSQL databases: '$(echo ${db_names} | xargs | tr ' ' ',')' ${compression_string}"
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tmp_db_names=$(psql -h $dbhost -U $dbuser -p ${dbport} -d ${authdb} -c 'COPY (SELECT datname FROM pg_database WHERE datistemplate = false) TO STDOUT;' )
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for r_db_name in $(echo $db_names | xargs); do
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tmp_db_names=$(echo "$tmp_db_names" | xargs | sed "s|${r_db_name}||g" )
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done
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sleep 5
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for x_db_name in ${tmp_db_names} ; do
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pgexclude_arg=$(echo ${pgexclude_arg} --exclude-database=${x_db_name})
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done
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pg_dumpall -h ${dbhost} -U ${dbuser} -p ${dbport} ${pgexclude_arg} ${EXTRA_OPTS} | $compress_cmd > ${TEMP_LOCATION}/${target}
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exit_code=$?
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check_exit_code $target
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generate_checksum
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move_dbbackup
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post_dbbackup all
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fi
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}
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backup_redis() {
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pre_dbbackup
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print_notice "Dumping Redis - Flushing Redis Cache First"
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target=redis_all_${dbhost}_${now}.rdb
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echo bgsave | redis-cli -h ${dbhost} -p ${dbport} ${REDIS_PASS_STR} --rdb ${TEMP_LOCATION}/${target} ${EXTRA_OPTS}
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sleep 10
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try=5
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while [ $try -gt 0 ] ; do
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saved=$(echo 'info Persistence' | redis-cli -h ${dbhost} -p ${dbport} ${REDIS_PASS_STR} | awk '/rdb_bgsave_in_progress:0/{print "saved"}')
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ok=$(echo 'info Persistence' | redis-cli -h ${dbhost} -p ${dbport} ${REDIS_PASS_STR} | awk '/rdb_last_bgsave_status:ok/{print "ok"}')
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if [[ "$saved" = "saved" ]] && [[ "$ok" = "ok" ]]; then
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print_notice "Redis Backup Complete"
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break
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fi
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try=$((try - 1))
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print_warn "Redis Busy - Waiting and retrying in 5 seconds"
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sleep 5
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done
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target_original=${target}
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compression
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$compress_cmd "${TEMP_LOCATION}/${target_original}"
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generate_checksum
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move_dbbackup
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post_dbbackup all
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}
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backup_sqlite3() {
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pre_dbbackup
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db=$(basename "$dbhost")
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db="${db%.*}"
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target=sqlite3_${db}_${now}.sqlite3
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compression
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print_notice "Dumping sqlite3 database: '${dbhost}' ${compression_string}"
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sqlite3 "${dbhost}" ".backup '${TEMP_LOCATION}/backup.sqlite3'"
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exit_code=$?
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check_exit_code $target
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cat "${TEMP_LOCATION}"/backup.sqlite3 | ${dir_compress_cmd} > "${TEMP_LOCATION}/${target}"
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generate_checksum
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move_dbbackup
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post_dbbackup $db
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}
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check_availability() {
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### Set the Database Type
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case "$dbtype" in
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"couch" )
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counter=0
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code_received=0
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while [ "${code_received}" != "200" ]; do
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code_received=$(curl -XGET -sSL -o /dev/null -L -w ''%{http_code}'' ${dbhost}:${dbport})
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if [ "${code_received}" = "200" ] ; then break ; fi
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sleep 5
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(( counter+=5 ))
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print_warn "CouchDB Host '${dbhost}' is not accessible, retrying.. ($counter seconds so far)"
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done
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;;
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"influx" )
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counter=0
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code_received=0
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while [ "${code_received}" != "200" ]; do
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code_received=$(curl -XGET -sSL -o /dev/null -w ''%{http_code}'' ${dbhost}:${dbport}/health)
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if [ "${code_received}" = "200" ] ; then break ; fi
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sleep 5
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(( counter+=5 ))
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print_warn "InfluxDB Host '${dbhost}' is not accessible, retrying.. ($counter seconds so far)"
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done
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;;
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"mongo" )
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counter=0
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while ! (nc -z ${dbhost} ${dbport}) ; do
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sleep 5
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(( counter+=5 ))
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print_warn "Mongo Host '${dbhost}' is not accessible, retrying.. ($counter seconds so far)"
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done
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;;
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"mysql" )
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counter=0
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export MYSQL_PWD=${dbpass}
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while ! (mysqladmin -u"${dbuser}" -P"${dbport}" -h"${dbhost}" status > /dev/null 2>&1) ; do
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sleep 5
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(( counter+=5 ))
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print_warn "MySQL/MariaDB Server '${dbhost}' is not accessible, retrying.. (${COUNTER} seconds so far)"
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done
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;;
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"mssql" )
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counter=0
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while ! (nc -z ${dbhost} ${dbport}) ; do
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sleep 5
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(( counter+=5 ))
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print_warn "MSSQL Host '${dbhost}' is not accessible, retrying.. ($counter seconds so far)"
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done
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;;
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"pgsql" )
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counter=0
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export PGPASSWORD=${dbpass}
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until pg_isready --dbname=${dbname} --host=${dbhost} --port=${dbport} --username=${dbuser} -q
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do
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sleep 5
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(( counter+=5 ))
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print_warn "Postgres Host '${dbhost}' is not accessible, retrying.. ($counter seconds so far)"
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done
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;;
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"redis" )
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counter=0
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while ! (nc -z "${dbhost}" "${dbport}") ; do
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sleep 5
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(( counter+=5 ))
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print_warn "Redis Host '${dbhost}' is not accessible, retrying.. ($counter seconds so far)"
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done
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;;
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"sqlite3" )
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if [[ ! -e "${dbhost}" ]]; then
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print_error "File '${dbhost}' does not exist."
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exit_code=2
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exit $exit_code
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elif [[ ! -f "${dbhost}" ]]; then
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print_error "File '${dbhost}' is not a file."
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exit_code=2
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exit $exit_code
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elif [[ ! -r "${dbhost}" ]]; then
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print_error "File '${dbhost}' is not readable."
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exit_code=2
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exit $exit_code
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fi
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;;
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esac
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}
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check_exit_code() {
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print_debug "DB Backup Exit Code is ${exit_code}"
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case "${exit_code}" in
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0 )
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print_info "DB Backup of '${1}' completed successfully"
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;;
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* )
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print_error "DB Backup of '${1}' reported errors"
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master_exit_code=1
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;;
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esac
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}
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cleanup_old_data() {
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if [ -n "${DB_CLEANUP_TIME}" ]; then
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if [ "${master_exit_code}" != 1 ]; then
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print_info "Cleaning up old backups"
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mkdir -p "${DB_DUMP_TARGET}"
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find "${DB_DUMP_TARGET}"/ -mmin +"${DB_CLEANUP_TIME}" -iname "*" -exec rm {} \;
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else
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print_info "Skipping Cleaning up old backups because there were errors in backing up"
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fi
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fi
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}
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compression() {
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if var_false "${ENABLE_PARALLEL_COMPRESSION}" ; then
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PARALLEL_COMPRESSION_THREADS=1
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fi
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case "${COMPRESSION,,}" in
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gz* )
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compress_cmd="pigz -${COMPRESSION_LEVEL} -p ${PARALLEL_COMPRESSION_THREADS} "
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compression_type="gzip"
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extension=".gz"
|
||
dir_compress_cmd=${compress_cmd}
|
||
target_dir=${target}
|
||
target=${target}.gz
|
||
;;
|
||
bz* )
|
||
compress_cmd="pbzip2 -${COMPRESSION_LEVEL} -p${PARALLEL_COMPRESSION_THREADS} "
|
||
compression_type="bzip2"
|
||
dir_compress_cmd=${compress_cmd}
|
||
extension=".bz2"
|
||
target_dir=${target}
|
||
target=${target}.bz2
|
||
;;
|
||
xz* )
|
||
compress_cmd="pixz -${COMPRESSION_LEVEL} -p ${PARALLEL_COMPRESSION_THREADS} "
|
||
compression_type="xzip"
|
||
dir_compress_cmd=${compress_cmd}
|
||
extension=".xz"
|
||
target_dir=${target}
|
||
target=${target}.xz
|
||
;;
|
||
zst* )
|
||
compress_cmd="zstd --rm -${COMPRESSION_LEVEL} -T${PARALLEL_COMPRESSION_THREADS}"
|
||
compression_type="zstd"
|
||
dir_compress_cmd=${compress_cmd}
|
||
extension=".zst"
|
||
target_dir=${target}
|
||
target=${target}.zst
|
||
;;
|
||
"none" | "false")
|
||
compression_type="none"
|
||
dir_compress_cmd="cat"
|
||
target_dir=${target}
|
||
;;
|
||
esac
|
||
|
||
case "${CONTAINER_LOG_LEVEL,,}" in
|
||
"debug" )
|
||
if [ "${compression_type}" = "none" ] ; then
|
||
compression_string="with '${PARALLEL_COMPRESSION_THREADS}' threads"
|
||
else
|
||
compression_string="and compressing with '${compression_type}:${COMPRESSION_LEVEL}' with '${PARALLEL_COMPRESSION_THREADS}' threads"
|
||
fi
|
||
;;
|
||
* )
|
||
if [ "${compression_type}" != "none" ] ; then
|
||
compression_string="and compressing with '${compression_type}'"
|
||
fi
|
||
;;
|
||
esac
|
||
}
|
||
|
||
create_archive() {
|
||
if [ "${exit_code}" = "0" ] ; then
|
||
print_notice "Creating archive file of '${target_dir}' with tar ${compresion_string}"
|
||
tar cf - "${TEMP_LOCATION}"/"${target_dir}" | $dir_compress_cmd > "${TEMP_LOCATION}"/"${target_dir}".tar"${extension}"
|
||
else
|
||
print_warn "Skipping creating archive file because backup did not complete successfully"
|
||
fi
|
||
}
|
||
|
||
generate_checksum() {
|
||
if var_true "${ENABLE_CHECKSUM}" ;then
|
||
if [ "${exit_code}" = "0" ] ; then
|
||
case "${CHECKSUM,,}" in
|
||
"md5" )
|
||
checksum_command="md5sum"
|
||
checksum_extension="md5"
|
||
;;
|
||
"sha1" )
|
||
checksum_command="sha1sum"
|
||
checksum_extension="sha1"
|
||
;;
|
||
esac
|
||
|
||
print_notice "Generating ${checksum_extension^^} for '${target}'"
|
||
cd "${TEMP_LOCATION}"
|
||
${checksum_command} "${target}" > "${target}"."${checksum_extension}"
|
||
checksum_value=$(${checksum_command} "${target}" | awk ' { print $1}')
|
||
print_debug "${checksum_extension^^}: ${checksum_value} - ${target}"
|
||
else
|
||
print_warn "Skipping Checksum creation because backup did not complete successfully"
|
||
fi
|
||
fi
|
||
}
|
||
|
||
move_dbbackup() {
|
||
if [ "${exit_code}" = "0" ] ; then
|
||
case "${SIZE_VALUE,,}" in
|
||
"b" | "bytes" )
|
||
SIZE_VALUE=1
|
||
;;
|
||
"[kK]" | "[kK][bB]" | "kilobytes" | "[mM]" | "[mM][bB]" | "megabytes" )
|
||
SIZE_VALUE="-h"
|
||
;;
|
||
*)
|
||
SIZE_VALUE=1
|
||
;;
|
||
esac
|
||
if [ "$SIZE_VALUE" = "1" ] ; then
|
||
filesize=$(stat -c%s "${TEMP_LOCATION}"/"${target}")
|
||
print_notice "Backup of ${target} created with the size of ${filesize} bytes"
|
||
else
|
||
filesize=$(du -h "${TEMP_LOCATION}"/"${target}" | awk '{ print $1}')
|
||
print_notice "Backup of ${target} created with the size of ${filesize}"
|
||
fi
|
||
|
||
case "${BACKUP_LOCATION,,}" in
|
||
"file" | "filesystem" )
|
||
print_debug "Moving backup to filesystem"
|
||
mkdir -p "${DB_DUMP_TARGET}"
|
||
mv "${TEMP_LOCATION}"/*."${checksum_extension}" "${DB_DUMP_TARGET}"/
|
||
mv "${TEMP_LOCATION}"/"${target}" "${DB_DUMP_TARGET}"/"${target}"
|
||
;;
|
||
"s3" | "minio" )
|
||
print_debug "Moving backup to S3 Bucket"
|
||
export AWS_ACCESS_KEY_ID=${S3_KEY_ID}
|
||
export AWS_SECRET_ACCESS_KEY=${S3_KEY_SECRET}
|
||
export AWS_DEFAULT_REGION=${S3_REGION}
|
||
if [ -f "${S3_CERT_CA_FILE}" ] ; then
|
||
print_debug "Using Custom CA for S3 Backups"
|
||
s3_ca_cert="--ca-bundle ${S3_CERT_CA_FILE}"
|
||
fi
|
||
if var_true "${S3_CERT_SKIP_VERIFY}" ; then
|
||
print_debug "Skipping SSL verification for HTTPS S3 Hosts"
|
||
s3_ssl="--no-verify-ssl"
|
||
fi
|
||
|
||
[[ ( -n "${S3_HOST}" ) ]] && PARAM_AWS_ENDPOINT_URL=" --endpoint-url ${S3_PROTOCOL}://${S3_HOST}"
|
||
|
||
aws ${PARAM_AWS_ENDPOINT_URL} s3 cp ${TEMP_LOCATION}/${target} s3://${S3_BUCKET}/${S3_PATH}/${target} ${s3_ssl} ${s3_ca_cert} ${S3_EXTRA_OPTS}
|
||
unset s3_ssl
|
||
unset s3_ca_cert
|
||
rm -rf "${TEMP_LOCATION}"/*."${checksum_extension}"
|
||
rm -rf "${TEMP_LOCATION}"/"${target}"
|
||
;;
|
||
esac
|
||
else
|
||
print_warn "Skipping moving DB Backup to final location because backup did not complete successfully"
|
||
fi
|
||
|
||
rm -rf "${TEMP_LOCATION}"/*
|
||
}
|
||
|
||
pre_dbbackup() {
|
||
dbbackup_start_time=$(date +"%s")
|
||
now=$(date +"%Y%m%d-%H%M%S")
|
||
now_time=$(date +"%H:%M:%S")
|
||
now_date=$(date +"%Y-%m-%d")
|
||
target=${dbtype}_${dbname}_${dbhost}_${now}.sql
|
||
}
|
||
|
||
post_dbbackup() {
|
||
dbbackup_finish_time=$(date +"%s")
|
||
dbbackup_total_time=$(echo $((dbbackup_finish_time-dbbackup_start_time)))
|
||
|
||
if var_true "${CONTAINER_ENABLE_MONITORING}" ; then
|
||
print_notice "Sending Backup Statistics to Zabbix"
|
||
silent zabbix_sender -c /etc/zabbix/zabbix_agentd.conf -k dbbackup.size -o "$(stat -c%s "${DB_DUMP_TARGET}"/"${target}")"
|
||
silent zabbix_sender -c /etc/zabbix/zabbix_agentd.conf -k dbbackup.datetime -o "$(date -r "${DB_DUMP_TARGET}"/"${target}" +'%s')"
|
||
silent zabbix_sender -c /etc/zabbix/zabbix_agentd.conf -k dbbackup.status -o "${exit_code}"
|
||
silent zabbix_sender -c /etc/zabbix/zabbix_agentd.conf -k dbbackup.backup_duration -o "$(echo $((dbbackup_finish_time-dbbackup_start_time)))"
|
||
fi
|
||
|
||
### Post Script Support
|
||
if [ -n "${POST_SCRIPT}" ] ; then
|
||
if [ -x "${POST_SCRIPT}" ] ; then
|
||
print_notice "Found POST_SCRIPT environment variable. Executing '${POST_SCRIPT}"
|
||
eval "${POST_SCRIPT}" "${exit_code}" "${dbtype}" "${dbhost}" "${1}" "${dbbackup_start_time}" "${dbbackup_finish_time}" "${dbbackup_total_time}" "${target}" "${FILESIZE}" "${checksum_value}"
|
||
else
|
||
print_error "Can't execute POST_SCRIPT environment variable '${POST_SCRIPT}' as its filesystem bit is not executible!"
|
||
fi
|
||
fi
|
||
|
||
### Post Backup Custom Script Support
|
||
if [ -d "/assets/custom-scripts/" ] ; then
|
||
for f in $(find /assets/custom-scripts/ -name \*.sh -type f); do
|
||
if [ -x "${f}" ] ; then
|
||
print_notice "Executing post backup custom script : '${f}'"
|
||
## script EXIT_CODE DB_TYPE DB_HOST DB_NAME STARTEPOCH FINISHEPOCH DURATIONEPOCH BACKUP_FILENAME FILESIZE CHECKSUMVALUE
|
||
${f} "${exit_code}" "${dbtype}" "${dbhost}" "${1}" "${dbbackup_start_time}" "${dbbackup_finish_time}" "${dbbackup_total_time}" "${target}" "${FILESIZE}" "${checksum_value}"
|
||
else
|
||
print_error "Can't run post backup custom script: '${f}' as its filesystem bit is not executible!"
|
||
fi
|
||
done
|
||
fi
|
||
|
||
print_notice "DB Backup for '${1}' time taken: $(echo ${dbbackup_total_time} | awk '{printf "Hours: %d Minutes: %02d Seconds: %02d", $1/3600, ($1/60)%60, $1%60}')"
|
||
}
|
||
|
||
sanity_test() {
|
||
sanity_var DB_TYPE "Database Type"
|
||
sanity_var DB_HOST "Database Host"
|
||
file_env 'DB_USER'
|
||
file_env 'DB_PASS'
|
||
|
||
case "${dbtype,,}" in
|
||
"mysql" | "mariadb" )
|
||
sanity_var DB_NAME "Database Name to backup. Multiple seperated by commas"
|
||
;;
|
||
postgres* | "pgsql" )
|
||
sanity_var DB_NAME "Database Name to backup. Multiple seperated by commas"
|
||
;;
|
||
esac
|
||
|
||
if [ "${BACKUP_LOCATION,,}" = "s3" ] || [ "${BACKUP_LOCATION,,}" = "minio" ] ; then
|
||
sanity_var S3_BUCKET "S3 Bucket"
|
||
sanity_var S3_PATH "S3 Path"
|
||
sanity_var S3_REGION "S3 Region"
|
||
file_env 'S3_KEY_ID'
|
||
file_env 'S3_KEY_SECRET'
|
||
fi
|
||
}
|
||
|
||
setup_mode() {
|
||
if [ "${MODE,,}" = "auto" ] || [ ${MODE,,} = "default" ] ; then
|
||
print_debug "Running in Auto / Default Mode - Letting Image control scheduling"
|
||
else
|
||
print_info "Running in Manual mode - Execute 'backup_now' or '/etc/services.available/10-db-backup/run' to perform a manual backup"
|
||
service_stop 10-db-backup
|
||
if var_true "${MANUAL_RUN_FOREVER}" ; then
|
||
mkdir -p /etc/services.d/99-run_forever
|
||
cat <<EOF > /etc/services.d/99-run_forever/run
|
||
#!/bin/bash
|
||
while true
|
||
do
|
||
sleep 86400
|
||
done
|
||
EOF
|
||
chmod +x /etc/services.d/99-run_forever/run
|
||
else
|
||
if var_true "${CONTAINER_ENABLE_SCHEDULING}" ; then
|
||
print_error "Manual / Exit after execution mode doesn't work with 'CONTAINER_ENABLE_SCHEDULING=TRUE'"
|
||
exit 1
|
||
fi
|
||
if var_true "${CONTAINER_ENABLE_MONITORING}" ; then
|
||
print_error "Manual / Exit after execution mode doesn't work with 'CONTAINER_ENABLE_MONITORING=TRUE'"
|
||
exit 1
|
||
fi
|
||
if var_true "${CONTAINER_ENABLE_LOGSHIPPING}" ; then
|
||
print_error "Manual / Exit after execution mode doesn't work with 'CONTAINER_ENABLE_LOGSHIPPING=TRUE'"
|
||
exit 1
|
||
fi
|
||
fi
|
||
fi
|
||
}
|
||
|