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10-db-backup
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10-db-backup
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#!/command/with-contenv bash
bootstrap_filesystem() {
if var_true "${DEBUG_BOOTSTRAP_FILESYSTEM}" ; then debug on; fi
if [ ! -d "${backup_job_filesystem_path}" ]; then
mkdir -p "${backup_job_filesystem_path}"
fi
if [ "$(stat -c %U "${backup_job_filesystem_path}")" != "${DBBACKUP_USER}" ] ; then chown -R "${DBBACKUP_USER}":"${DBBACKUP_GROUP}" "${backup_job_filesystem_path}" ; fi
if [ "$(stat -c %a "${backup_job_filesystem_path}")" != "${backup_job_filesystem_path_permission}" ] ; then chmod "${backup_job_filesystem_path_permission}" "${backup_job_filesystem_path}" ; fi
if [ -d "${backup_job_filesystem_archive_path}" ]; then
if [ "$(stat -c %U "${backup_job_filesystem_archive_path}")" != "${DBBACKUP_USER}" ] ; then chown -R "${DBBACKUP_USER}":"${DBBACKUP_GROUP}" "${backup_job_filesystem_archive_path}" ; fi
if [ "$(stat -c %a "${backup_job_filesystem_archive_path}")" != "${backup_job_filesystem_path_permission}" ] ; then chmod "${backup_job_filesystem_path_permission}" "${backup_job_filesystem_archive_path}" ; fi
fi
if [ ! -d "${LOG_PATH}" ]; then
mkdir -p "${LOG_PATH}"
fi
if [ "$(stat -c %U "${LOG_PATH}")" != "${DBBACKUP_USER}" ] ; then chown -R "${DBBACKUP_USER}":"${DBBACKUP_GROUP}" "${LOG_PATH}" ; fi
if [ ! -d "${LOG_PATH}"/"$(date +'%Y%m%d')" ]; then run_as_user mkdir -p "${LOG_PATH}"/"$(date +'%Y%m%d')"; fi
if [ "$(stat -c %a "${LOG_PATH}")" != "755" ] ; then chmod -R 755 "${LOG_PATH}" ; fi
if [ ! -d "${TEMP_PATH}" ]; then
mkdir -p "${TEMP_PATH}"
fi
if [ "$(stat -c %U "${TEMP_PATH}")" != "${DBBACKUP_USER}" ] ; then chown -R "${DBBACKUP_USER}":"${DBBACKUP_GROUP}" "${TEMP_PATH}" ; fi
if var_true "${DEBUG_BOOTSTRAP_FILESYSTEM}" ; then debug off; fi
}
bootstrap_variables() {
if var_true "${DEBUG_BOOTSTRAP_VARIABLES}" ; then debug on; fi
backup_init() {
backup_instance_number=${1}
backup_instance_vars=$(mktemp)
set -o posix ; set | grep -oE "^backup_job_.*=" | grep -oE ".*=" | sed "/--/d" > "${backup_instance_vars}"
while read -r backup_instance_var ; do
unset "$(echo "${backup_instance_var}" | cut -d = -f 1)"
done < "${backup_instance_vars}"
transform_file_var \
DEFAULT_AUTH \
DEFAULT_TYPE \
DEFAULT_HOST \
DEFAULT_PORT \
DEFAULT_NAME \
DEFAULT_NAME_EXCLUDE \
DEFAULT_USER \
DEFAULT_PASS \
DEFAULT_ENCRYPT_PASSPHRASE \
DEFAULT_ENCRYPT_PUBLIC_KEY \
DEFAULT_ENCRYPT_PRIVATE_KEY \
DEFAULT_MONGO_CUSTOM_URI \
DEFAULT_MYSQL_TLS_CA_FILE \
DEFAULT_MYSQL_TLS_CERT_FILE \
DEFAULT_MYSQL_TLS_KEY_FILE \
DEFAULT_S3_BUCKET \
DEFAULT_S3_KEY_ID \
DEFAULT_S3_KEY_SECRET \
DEFAULT_S3_PATH \
DEFAULT_S3_REGION \
DEFAULT_S3_HOST \
DEFAULT_S3_PROTOCOL \
DEFAULT_S3_EXTRA_OPTS \
DEFAULT_S3_CERT_CA_FILE \
DEFAULT_BLOBXFER_STORAGE_ACCOUNT \
DEFAULT_BLOBXFER_STORAGE_ACCOUNT_KEY \
DEFAULT_BLOBXFER_REMOTE_PATH \
DEFAULT_BLOBXFER_MODE \
DB"${backup_instance_number}"_AUTH \
DB"${backup_instance_number}"_TYPE \
DB"${backup_instance_number}"_HOST \
DB"${backup_instance_number}"_PORT \
DB"${backup_instance_number}"_NAME \
DB"${backup_instance_number}"_NAME_EXCLUDE \
DB"${backup_instance_number}"_USER \
DB"${backup_instance_number}"_PASS \
DB"${backup_instance_number}"_ENCRYPT_PASSPHRASE \
DB"${backup_instance_number}"_ENCRYPT_PUBLIC_KEY \
DB"${backup_instance_number}"_ENCRYPT_PRIVATE_KEY \
DB"${backup_instance_number}"_MONGO_CUSTOM_URI \
DB"${backup_instance_number}"_MYSQL_TLS_CA_FILE \
DB"${backup_instance_number}"_MYSQL_TLS_CERT_FILE \
DB"${backup_instance_number}"_MYSQL_TLS_KEY_FILE \
DB"${backup_instance_number}"_S3_BUCKET \
DB"${backup_instance_number}"_S3_KEY_ID \
DB"${backup_instance_number}"_S3_KEY_SECRET \
DB"${backup_instance_number}"_S3_PATH \
DB"${backup_instance_number}"_S3_REGION \
DB"${backup_instance_number}"_S3_HOST \
DB"${backup_instance_number}"_S3_PROTOCOL \
DB"${backup_instance_number}"_S3_EXTRA_OPTS \
DB"${backup_instance_number}"_S3_CERT_CA_FILE \
DB"${backup_instance_number}"_BLOBXFER_STORAGE_ACCOUNT \
DB"${backup_instance_number}"_BLOBXFER_STORAGE_ACCOUNT_KEY \
DB"${backup_instance_number}"_BLOBXFER_REMOTE_PATH \
DB"${backup_instance_number}"_BLOBXFER_MODE \
BLOBXFER_STORAGE_ACCOUNT \
BLOBXFER_STORAGE_ACCOUNT_KEY \
DB_HOST \
DB_NAME \
DB_PORT \
DB_USER \
DB_PASS \
MONGO_CUSTOM_URI \
DB_AUTH \
S3_BUCKET \
S3_KEY_ID \
S3_KEY_SECRET \
S3_PATH \
S3_REGION \
S3_HOST \
S3_PROTOCOL \
S3_EXTRA_OPTS
## Legacy after DEFAULT
set -o posix ; set | grep -E "^DB${backup_instance_number}_|^DEFAULT_|^DB_|^ARCHIVE|^BACKUP_|^BLOBXFER_|^CHECKSUM|^COMPRESSION|^CREATE_|^ENABLE_|^EXTRA_|^GZ_|^INFLUX_|^MYSQL_|^MONGO_|^PARALLEL|^PRE_|^POST_|^S3|^SKIP|^SPLIT" > "${backup_instance_vars}"
## Legacy checks from removed variables
if [ -n "${ENABLE_CHECKSUM}" ]; then
print_warn "Deprecated and unsupported variable 'ENABLE_CHECKSUM' detected - Please upgrade your variables as they will be removed in version 4.3.0"
if var_false "${ENABLE_CHECKSUM}" ; then
sed -i "/DEFAULT_CHECKSUM=/d" "${backup_instance_vars}"
echo "DEFAULT_CHECKSUM=NONE" >> "${backup_instance_vars}"
fi
fi
if [ -n "${DB_DUMP_BEGIN}" ]; then
print_warn "Deprecated and unsupported variable 'DB_DUMP_BEGIN' detected - Please upgrade your variables as they will be removed in version 4.3.0"
sed -i "/DEFAULT_BACKUP_BEGIN=/d" "${backup_instance_vars}"
echo "DEFAULT_BACKUP_BEGIN=${DB_DUMP_BEGIN}" >> "${backup_instance_vars}"
fi
if [ -n "${DB_DUMP_FREQ}" ]; then
print_warn "Deprecated and unsupported variable 'DB_DUMP_FREQ' detected - Please upgrade your variables as they will be removed in version 4.3.0"
sed -i "/DEFAULT_BACKUP_INTERVAL=/d" "${backup_instance_vars}"
echo "DEFAULT_BACKUP_INTERVAL=${DB_DUMP_FREQ}" >> "${backup_instance_vars}"
fi
if [ -n "${DB_DUMP_TARGET}" ]; then
print_warn "Deprecated and unsupported variable 'DB_DUMP_TARGET' detected - Please upgrade your variables as they will be removed in version 4.3.0"
sed -i "/DEFAULT_FILESYSTEM_PATH=/d" "${backup_instance_vars}"
echo "DEFAULT_FILESYSTEM_PATH=${DB_DUMP_TARGET}" >> "${backup_instance_vars}"
fi
if [ -n "${DB_DUMP_TARGET_ARCHIVE}" ]; then
print_warn "Deprecated and unsupported variable 'DB_DUMP_TARGET_ACRHIVE' detected - Please upgrade your variables as they will be removed in version 4.3.0"
sed -i "/DEFAULT_FILESYSTEM_ARCHIVE_PATH=/d" "${backup_instance_vars}"
echo "DEFAULT_FILESYSTEM_ARCHIVE_PATH=${DB_DUMP_TARGET_ARCHIVE}" >> "${backup_instance_vars}"
fi
if [ -n "${EXTRA_DUMP_OPTS}" ]; then
print_warn "Deprecated and unsupported variable 'EXTRA_DUMP_OPTS' detected - Please upgrade your variables as they will be removed in version 4.3.0"
sed -i "/DEFAULT_EXTRA_BACKUP_OPTS=/d" "${backup_instance_vars}"
echo "DEFAULT_EXTRA_BACKUP_OPTS=${EXTRA_DUMP_OPTS}" >> "${backup_instance_vars}"
fi
##
if grep -qo ".*_NAME='.*'" "${backup_instance_vars}"; then
print_debug "[bootstrap_variables] [backup_init] Found _NAME variable with quotes"
sed -i "s|_NAME='\(.*\)'|_NAME=\1|g" "${backup_instance_vars}"
fi
if grep -qo ".*_PASS='.*'" "${backup_instance_vars}"; then
print_debug "[bootstrap_variables] [backup_init] Found _PASS variable with quotes"
sed -i "s|_PASS='\(.*\)'|_PASS=\1|g" "${backup_instance_vars}"
fi
if grep -qo ".*_PASSPHRASE='.*'" "${backup_instance_vars}"; then
print_debug "[bootstrap_variables] [backup_init] Found _PASSPHRASE variable with quotes"
sed -i "s|_PASSPHRASE='\(.*\)'|_PASSPHRASE=\1|g" "${backup_instance_vars}"
fi
if grep -qo "MONGO_CUSTOM_URI='.*'" "${backup_instance_vars}"; then
print_debug "[bootstrap_variables] [backup_init] Found _MONGO_CUSTOM_URI variable with quotes"
sed -i "s|MONGO_CUSTOM_URI='\(.*\)'|MONGO_CUSTOM_URI=\1|g" "${backup_instance_vars}"
fi
if grep -qo ".*_OPTS='.*'" "${backup_instance_vars}"; then
print_debug "[bootstrap_variables] [backup_init] Found _OPTS variable with quotes"
sed -i "s|_OPTS='\(.*\)'|_OPTS=\1|g" "${backup_instance_vars}"
fi
transform_backup_instance_variable() {
if grep -q "^DB${1}_${2}=" "${backup_instance_vars}" && [ "$(grep "^DB${1}_${2}=" "${backup_instance_vars}" | cut -d = -f2)" != "unset" ]; then
export "$3"="$(grep "^DB${1}_${2}=" "${backup_instance_vars}" | cut -d = -f2-)"
elif grep -q "^DB_${2}=" "${backup_instance_vars}" && [ "$(grep "^DB_${2}=" "${backup_instance_vars}" | cut -d = -f2)" != "unset" ]; then
# Allow old legacy work, perhaps remove old DB_ functionality in future? This should allow for seamless upgrades
#print_warn "Legacy Variable 'DB_${2}'' detected - Please upgrade your variables as they will be removed in version 4.3.0"
export "$3"="$(grep "^DB_${2}=" "${backup_instance_vars}" | cut -d = -f2-)"
elif grep -q "^${2}=" "${backup_instance_vars}" && [ "$(grep "^${2}=" "${backup_instance_vars}" | cut -d = -f2)" != "unset" ]; then
print_warn "Legacy unsupported variable '${2}' detected - Please upgrade your variables as they will be removed in version 4.3.0"
export "$3"="$(grep "^${2}=" "${backup_instance_vars}" | cut -d = -f2-)"
elif grep -q "^DEFAULT_${2}=" "${backup_instance_vars}" && [ "$(grep "^DEFAULT_${2}=" "${backup_instance_vars}" | cut -d = -f2)" != "unset" ]; then
export "$3"="$(grep "^DEFAULT_${2}=" "${backup_instance_vars}" | cut -d = -f2-)"
fi
}
transform_backup_instance_variable "${backup_instance_number}" ARCHIVE_TIME backup_job_archive_time
transform_backup_instance_variable "${backup_instance_number}" AUTH backup_job_db_auth
transform_backup_instance_variable "${backup_instance_number}" BACKUP_BEGIN backup_job_backup_begin
transform_backup_instance_variable "${backup_instance_number}" BACKUP_INTERVAL backup_job_backup_interval
transform_backup_instance_variable "${backup_instance_number}" BACKUP_GLOBALS backup_job_backup_pgsql_globals
transform_backup_instance_variable "${backup_instance_number}" BACKUP_LOCATION backup_job_backup_location
transform_backup_instance_variable "${backup_instance_number}" BLACKOUT_BEGIN backup_job_snapshot_blackout_start
transform_backup_instance_variable "${backup_instance_number}" BLACKOUT_END backup_job_snapshot_blackout_finish
transform_backup_instance_variable "${backup_instance_number}" BLOBXFER_REMOTE_PATH backup_job_blobxfer_remote_path
transform_backup_instance_variable "${backup_instance_number}" BLOBXFER_STORAGE_ACCOUNT backup_job_blobxfer_storage_account
transform_backup_instance_variable "${backup_instance_number}" BLOBXFER_STORAGE_ACCOUNT_KEY backup_job_blobxfer_storage_account_key
transform_backup_instance_variable "${backup_instance_number}" BLOBXFER_MODE backup_job_blobxfer_mode
transform_backup_instance_variable "${backup_instance_number}" CHECKSUM backup_job_checksum
transform_backup_instance_variable "${backup_instance_number}" CLEANUP_TIME backup_job_cleanup_time
transform_backup_instance_variable "${backup_instance_number}" COMPRESSION backup_job_compression
transform_backup_instance_variable "${backup_instance_number}" COMPRESSION_LEVEL backup_job_compression_level
transform_backup_instance_variable "${backup_instance_number}" CREATE_LATEST_SYMLINK backup_job_create_latest_symlink
transform_backup_instance_variable "${backup_instance_number}" ENABLE_PARALLEL_COMPRESSION backup_job_parallel_compression
transform_backup_instance_variable "${backup_instance_number}" ENCRYPT backup_job_encrypt
transform_backup_instance_variable "${backup_instance_number}" ENCRYPT_PASSPHRASE backup_job_encrypt_passphrase
transform_backup_instance_variable "${backup_instance_number}" ENCRYPT_PRIVATE_KEY backup_job_encrypt_private_key
transform_backup_instance_variable "${backup_instance_number}" ENCRYPT_PUBLIC_KEY backup_job_encrypt_public_key
transform_backup_instance_variable "${backup_instance_number}" EXTRA_BACKUP_OPTS backup_job_extra_backup_opts
transform_backup_instance_variable "${backup_instance_number}" EXTRA_ENUMERATION_OPTS backup_job_extra_enumeration_opts
transform_backup_instance_variable "${backup_instance_number}" EXTRA_OPTS backup_job_extra_opts
transform_backup_instance_variable "${backup_instance_number}" FILESYSTEM_ARCHIVE_PATH backup_job_filesystem_archive_path
transform_backup_instance_variable "${backup_instance_number}" FILESYSTEM_PATH backup_job_filesystem_path
transform_backup_instance_variable "${backup_instance_number}" FILESYSTEM_PATH_PERMISSION backup_job_filesystem_path_permission
transform_backup_instance_variable "${backup_instance_number}" FILESYSTEM_PERMISSION backup_job_filesystem_permission
transform_backup_instance_variable "${backup_instance_number}" GZ_RSYNCABLE backup_job_gz_rsyncable
transform_backup_instance_variable "${backup_instance_number}" HOST backup_job_db_host
transform_backup_instance_variable "${backup_instance_number}" INFLUX_VERSION backup_job_influx_version
transform_backup_instance_variable "${backup_instance_number}" LOG_LEVEL backup_job_log_level
transform_backup_instance_variable "${backup_instance_number}" MONGO_CUSTOM_URI backup_job_mongo_custom_uri
transform_backup_instance_variable "${backup_instance_number}" MYSQL_CLIENT backup_job_mysql_client
transform_backup_instance_variable "${backup_instance_number}" MYSQL_ENABLE_TLS backup_job_mysql_enable_tls
transform_backup_instance_variable "${backup_instance_number}" MYSQL_EVENTS backup_job_mysql_events
transform_backup_instance_variable "${backup_instance_number}" MYSQL_MAX_ALLOWED_PACKET backup_job_mysql_max_allowed_packet
transform_backup_instance_variable "${backup_instance_number}" MYSQL_SINGLE_TRANSACTION backup_job_mysql_single_transaction
transform_backup_instance_variable "${backup_instance_number}" MYSQL_STORED_PROCEDURES backup_job_mysql_stored_procedures
transform_backup_instance_variable "${backup_instance_number}" MYSQL_TLS_CA_FILE backup_job_mysql_tls_ca_file
transform_backup_instance_variable "${backup_instance_number}" MYSQL_TLS_CERT_FILE backup_job_mysql_tls_cert_file
transform_backup_instance_variable "${backup_instance_number}" MYSQL_TLS_KEY_FILE backup_job_mysql_tls_key_file
transform_backup_instance_variable "${backup_instance_number}" MYSQL_TLS_VERIFY backup_job_mysql_tls_verify
transform_backup_instance_variable "${backup_instance_number}" MYSQL_TLS_VERSION backup_job_mysql_tls_version
transform_backup_instance_variable "${backup_instance_number}" MSSQL_MODE backup_job_mssql_mode
transform_backup_instance_variable "${backup_instance_number}" NAME backup_job_db_name
transform_backup_instance_variable "${backup_instance_number}" NAME_EXCLUDE backup_job_db_name_exclude
transform_backup_instance_variable "${backup_instance_number}" PARALLEL_COMPRESSION_THREADS backup_job_parallel_compression_threads
transform_backup_instance_variable "${backup_instance_number}" PASS backup_job_db_pass
transform_backup_instance_variable "${backup_instance_number}" PORT backup_job_db_port
transform_backup_instance_variable "${backup_instance_number}" POST_SCRIPT_X_VERIFY backup_job_post_script_x_verify
transform_backup_instance_variable "${backup_instance_number}" POST_SCRIPT backup_job_post_script
transform_backup_instance_variable "${backup_instance_number}" PRE_SCRIPT backup_job_pre_script
transform_backup_instance_variable "${backup_instance_number}" PRE_SCRIPT_X_VERIFY backup_job_pre_script_x_verify
transform_backup_instance_variable "${backup_instance_number}" RESOURCE_OPTIMIZED backup_job_resource_optimized
transform_backup_instance_variable "${backup_instance_number}" S3_BUCKET backup_job_s3_bucket
transform_backup_instance_variable "${backup_instance_number}" S3_CERT_CA_FILE backup_job_s3_cert_ca_file
transform_backup_instance_variable "${backup_instance_number}" S3_CERT_SKIP_VERIFY backup_job_s3_cert_skip_verify
transform_backup_instance_variable "${backup_instance_number}" S3_EXTRA_OPTS backup_job_s3_extra_opts
transform_backup_instance_variable "${backup_instance_number}" S3_HOST backup_job_s3_host
transform_backup_instance_variable "${backup_instance_number}" S3_KEY_ID backup_job_s3_key_id
transform_backup_instance_variable "${backup_instance_number}" S3_KEY_SECRET backup_job_s3_key_secret
transform_backup_instance_variable "${backup_instance_number}" S3_PATH backup_job_s3_path
transform_backup_instance_variable "${backup_instance_number}" S3_PROTOCOL backup_job_s3_protocol
transform_backup_instance_variable "${backup_instance_number}" S3_REGION backup_job_s3_region
transform_backup_instance_variable "${backup_instance_number}" SCRIPT_LOCATION_POST backup_job_script_location_post
transform_backup_instance_variable "${backup_instance_number}" SCRIPT_LOCATION_PRE backup_job_script_location_pre
transform_backup_instance_variable "${backup_instance_number}" SIZE_VALUE backup_job_size_value
transform_backup_instance_variable "${backup_instance_number}" SKIP_AVAILABILITY_CHECK backup_job_skip_availability_check
transform_backup_instance_variable "${backup_instance_number}" SPLIT_DB backup_job_split_db
transform_backup_instance_variable "${backup_instance_number}" TYPE backup_job_db_type
transform_backup_instance_variable "${backup_instance_number}" USER backup_job_db_user
backup_job_backup_begin=$(echo "${backup_job_backup_begin}" | sed -e "s|'||g" -e 's|"||g')
if var_true "${DEBUG_BACKUP_INSTANCE_VARIABLE}" ; then cat <<EOF
## BEGIN Variable Dump $(TZ=${TIMEZONE} date)
$(cat ${backup_instance_vars})
## END
EOF
fi
rm -rf "${backup_instance_vars}"
}
restore_init() {
restore_vars=$(mktemp)
set -o posix ; set | grep -oE "^restore_job_.*=" | grep -oE ".*=" | sed "/--/d" > "${restore_vars}"
while read -r restore_var ; do
unset "$(echo "${restore_var}" | cut -d = -f 1)"
done < "${restore_vars}"
if [ -n "${DB_NAME}" ] && [ -z "${DB01_NAME}" ] ; then export DB01_NAME="${DB_NAME}" ; unset DB_NAME ; fi
if [ -n "${DB_USER}" ] && [ -z "${DB01_USER}" ] ; then export DB01_USER="${DB_USER}" ; unset DB_USER ; fi
if [ -n "${DB_PASS}" ] && [ -z "${DB01_PASS}" ] ; then export DB01_PASS="${DB_PASS}" ; unset DB_PASS ; fi
if [ -n "${DB_TYPE}" ] && [ -z "${DB01_TYPE}" ] ; then export DB01_TYPE="${DB_TYPE}" ; unset DB_TYPE ; fi
if [ -n "${DB_PORT}" ] && [ -z "${DB01_PORT}" ] ; then export DB01_PORT="${DB_PORT}" ; unset DB_PORT ; fi
if [ -n "${DB_HOST}" ] && [ -z "${DB01_HOST}" ] ; then export DB01_HOST="${DB_HOST}" ; unset DB_HOST ; fi
if [ -n "${DB_AUTH}" ] && [ -z "${DB01_AUTH}" ] ; then export DB01_AUTH="${DB_AUTH}" ; unset DB_AUTH ; fi
if [ -n "${MONGO_CUSTOM_URI}" ] && [ -z "${DB01_MONGO_CUSTOM_URI}" ] ; then export DB01_MONGO_CUSTOM_URI="${DB_MONGO_CUSTOM_URI}" ; unset MONGO_CUSTOM_URI ; fi
if [ -n "${MYSQL_TLS_CA_FILE}" ] && [ -z "${DB01_MYSQL_TLS_CA_FILE}" ] ; then export DB01_MYSQL_TLS_CA_FILE="${MYSQL_TLS_CA_FILE}" ; unset MYSQL_TLS_CA_FILE ; fi
if [ -n "${MYSQL_TLS_CERT_FILE}" ] && [ -z "${DB01_MYSQL_TLS_CERT_FILE}" ] ; then export DB01_MYSQL_TLS_CERT_FILE="${MYSQL_TLS_CERT_FILE}" ; unset MYSQL_TLS_CERT_FILE ; fi
if [ -n "${MYSQL_TLS_KEY_FILE}" ] && [ -z "${DB01_MYSQL_TLS_KEY_FILE}" ] ; then export DB01_MYSQL_TLS_KEY_FILE="${MYSQL_TLS_KEY_FILE}" ; unset MYSQL_TLS_KEY_FILE ; fi
transform_file_var \
DEFAULT_AUTH \
DEFAULT_HOST \
DEFAULT_NAME \
DEFAULT_PASS \
DEFAULT_PORT \
DEFAULT_TYPE \
DEFAULT_USER \
DEFAULT_MONGO_CUSTOM_URI \
DEFAULT_MYSQL_TLS_CA_FILE \
DEFAULT_MYSQL_TLS_CERT_FILE \
DEFAULT_MYSQL_TLS_KEY_FILE
set -o posix ; set | grep -E "^DEFAULT_" > "${restore_vars}"
restore_instances=$(printenv | sort | grep -c '^DB.*_HOST')
for (( restore_instance_number = 01; restore_instance_number <= restore_instances; restore_instance_number++ )) ; do
restore_instance_number=$(printf "%02d" $restore_instance_number)
transform_file_var \
DB"${restore_instance_number}"_AUTH \
DB"${restore_instance_number}"_HOST \
DB"${restore_instance_number}"_NAME \
DB"${restore_instance_number}"_PASS \
DB"${restore_instance_number}"_PORT \
DB"${restore_instance_number}"_TYPE \
DB"${restore_instance_number}"_USER \
DB"${restore_instance_number}"_MONGO_CUSTOM_URI \
DB"${restore_instance_number}"_MYSQL_TLS_CA_FILE \
DB"${restore_instance_number}"_MYSQL_TLS_CERT_FILE \
DB"${restore_instance_number}"_MYSQL_TLS_KEY_FILE
set -o posix ; set | grep -E "^DB${restore_instance_number}_" >> "${restore_vars}"
done
if [ -n "${DB_DUMP_TARGET}" ]; then
print_warn "Deprecated and unsupported variable 'DB_DUMP_TARGET' detected - Please upgrade your variables as they will be removed in version 4.3.0"
sed -i "/DEFAULT_FILESYSTEM_PATH=/d" "${restore_vars}"
echo "DEFAULT_FILESYSTEM_PATH=${DB_DUMP_TARGET}" >> "${restore_vars}"
fi
if [ -n "${DB_DUMP_TARGET_ARCHIVE}" ]; then
print_warn "Deprecated and unsupported variable 'DB_DUMP_TARGET_ACRHIVE' detected - Please upgrade your variables as they will be removed in version 4.3.0"
sed -i "/DEFAULT_FILESYSTEM_ARCHIVE_PATH=/d" "${restore_vars}"
echo "DEFAULT_FILESYSTEM_ARCHIVE_PATH=${DB_DUMP_TARGET_ARCHIVE}" >> "${restore_vars}"
fi
echo "RESTORE_VARS is ${restore_vars}"
}
parse_variables() {
local v_instance=${1}
check_var() {
## Check is Variable is Defined
## Usage: check_var transformed_varname real_varname "Description"
output_off
print_debug "[parse_variables] Looking for existence of $2 environment variable"
if [ ! -v "$1" ]; then
print_error "No '$3' Entered! - Set '\$$2' environment variable - Halting Backup Number ${v_instance}"
s6-svc -d /var/run/s6/legacy-services/dbbackup-"${v_instance}"
exit 1
fi
output_on
}
check_var backup_job_db_type DB"${v_instance}"_TYPE "appropriate database type"
case "${backup_job_db_type,,}" in
couch* )
dbtype=couch
backup_job_backup_job_db_port=${backup_job_db_port:-5984}
check_var backup_job_db_user DB"${v_instance}"_USER "database username"
check_var backup_job_db_pass DB"${v_instance}"_PASS "database password"
;;
influx* )
dbtype=influx
case "${backup_job_influx_version}" in
1) backup_job_db_port=${backup_job_db_port:-8088} ;;
2) backup_job_db_port=${backup_job_db_port:-8086} ;;
esac
check_var backup_job_db_user DB"${v_instance}"_USER "database username"
check_var backup_job_db_pass DB"${v_instance}"_PASS "database password"
check_var backup_job_influx_version DB"${v_instance}"_INFLUX_VERSION "InfluxDB version you are backing up from"
;;
mongo* )
dbtype=mongo
if [ -n "${backup_job_mongo_custom_uri}" ] ; then
mongo_uri_proto=$(echo "${backup_job_mongo_custom_uri}" | grep :// | sed -e's,^\(.*://\).*,\1,g')
mongo_uri_scratch="${backup_job_mongo_custom_uri/${mongo_uri_proto}/}"
mongo_uri_username_password="$(echo "${mongo_uri_scratch}" | grep @ | rev | cut -d@ -f2- | rev)"
if [ -n "${mongo_uri_username_password}" ]; then mongo_uri_scratch="$(echo "${mongo_uri_scratch}" | rev | cut -d@ -f1 | rev)" ; fi
mongo_uri_port="$(echo "${mongo_uri_scratch}" | grep : | rev | cut -d: -f2- | rev)"
if [ -n "${mongo_uri_port}" ]; then mongo_uri_port="$(echo "${mongo_uri_scratch}" | rev | cut -d: -f1 | cut -d/ -f2 | rev)" ; fi
mongo_uri_hostname="$(echo "${mongo_uri_scratch}" | cut -d/ -f1 | cut -d: -f1 )"
mongo_uri_database="$(echo "${mongo_uri_scratch}" | cut -d/ -f2 | cut -d? -f1 )"
mongo_uri_options="$(echo "${mongo_uri_scratch}" | cut -d/ -f2 | cut -d? -f2 )"
backup_job_db_name=${backup_job_db_name:-"${mongo_uri_database,,}"}
backup_job_db_host=${backup_job_db_host:-"${mongo_uri_hostname,,}"}
else
backup_job_db_port=${backup_job_db_port:-27017}
[[ ( -n "${backup_job_db_user}" ) ]] && MONGO_USER_STR=" --username ${backup_job_db_user}"
[[ ( -n "${backup_job_db_pass}" ) ]] && MONGO_PASS_STR=" --password ${backup_job_db_pass}"
[[ ( -n "${backup_job_db_name}" ) ]] && MONGO_DB_STR=" --db ${backup_job_db_name}"
[[ ( -n "${backup_job_db_auth}" ) ]] && MONGO_AUTH_STR=" --authenticationDatabase ${backup_job_db_auth}"
fi
;;
"mysql" | "mariadb" )
dbtype=mysql
backup_job_db_port=${backup_job_db_port:-3306}
check_var backup_job_db_name DB"${v_instance}"_NAME "database name. Seperate multiple with commas"
case "${backup_job_mysql_client,,}" in
mariadb )
_mysql_prefix=/usr/bin/
;;
mysql )
_mysql_prefix=/opt/mysql/bin/
;;
* )
print_error "I don't understand '${backup_job_mysql_client,,}' as a client. Exiting.."
exit 99
;;
esac
print_debug "Using '${backup_job_mysql_client,,}' as client"
if [ -n "${backup_job_db_pass}" ] ; then export MYSQL_PWD=${backup_job_db_pass} ; fi
if var_true "${backup_job_mysql_enable_tls}" ; then
if [ -n "${backup_job_mysql_tls_ca_file}" ] ; then
mysql_tls_args="--ssl_ca=${backup_job_mysql_tls_ca_file}"
fi
if [ -n "${backup_job_mysql_tls_cert_file}" ] ; then
mysql_tls_args="${mysql_tls_args} --ssl_cert=${backup_job_mysql_tls_cert_file}"
fi
if [ -n "${backup_job_mysql_tls_key_file}" ] ; then
mysql_tls_args="${mysql_tls_args} --ssl_key=${backup_job_mysql_tls_key_file}"
fi
if var_true "${backup_job_mysql_tls_verify}" ; then
mysql_tls_args="${mysql_tls_args} --sslverify-server-cert"
fi
if [ -n "${backup_job_mysql_tls_version}" ] ; then
mysql_tls_args="${mysql_tls_args} --tls_version=${backup_job_mysql_tls_version}"
fi
fi
;;
"mssql" | "microsoftsql" )
apkArch="$(apk --print-arch)"; \
case "$apkArch" in
x86_64) mssql=true ;;
*) write_log error "MSSQL cannot operate on $apkArch processor!" ; exit 1 ;;
esac
dbtype=mssql
backup_job_db_port=${backup_job_db_port:-1433}
;;
postgres* | "pgsql" )
dbtype=pgsql
backup_job_db_port=${backup_job_db_port:-5432}
[[ ( -n "${backup_job_db_pass}" ) ]] && POSTGRES_PASS_STR="PGPASSWORD=${backup_job_db_pass}"
check_var backup_job_db_name DB"${v_instance}"_NAME "database name. Seperate multiple with commas"
;;
"redis" )
dbtype=redis
backup_job_db_port=${backup_job_db_port:-6379}
[[ ( -n "${backup_job_db_pass}" ) ]] && REDIS_PASS_STR=" -a ${backup_job_db_pass}"
;;
sqlite* )
dbtype=sqlite3
;;
* )
write_log error "I don't recognize 'DB${v_instance}_TYPE=${backup_job_db_type}' - Exitting.."
exit 99
;;
esac
if var_true "${backup_job_resource_optimized}" ; then play_fair="nice -19 ionice -c2" ; fi
}
upgrade_lonely_variables() {
upgrade_lonely_variables_tmp=$(mktemp)
set -o posix; set | grep "^$1" | grep -v "^$1[0-9]._" > "${upgrade_lonely_variables_tmp}"
while read -r exist_var ; do
if [ ! -v "${1}"01_"$(echo "${exist_var}" | cut -d = -f1 | cut -d _ -f2)" ] ; then
export "${1}"01_"$(echo "${exist_var}" | cut -d = -f1 | cut -d _ -f2-9)"="$(echo "${exist_var}" | cut -d = -f2)"
else
print_error "Variable ${1}01_$(echo "${exist_var}" | cut -d = -f1 | cut -d _ -f2) already exists, fix your variables and start again.."
exit 1
fi
done < "${upgrade_lonely_variables_tmp}"
rm -rf "${upgrade_lonely_variables_tmp}"
}
case "${1}" in
backup_init ) backup_init "$2" ;;
parse_variables) parse_variables "$2" ;;
restore_init) restore_init ;;
upgrade ) upgrade_lonely_variables "$2" ;;
esac
if var_true "${DEBUG_BOOTSTRAP_VARIABLES}" ; then debug off; fi
}
backup_couch() {
prepare_dbbackup
backup_job_filename=couch_${backup_job_db_name}_${backup_job_db_host#*//}_${now}.txt
backup_job_filename_base=couch_${backup_job_db_name}_${backup_job_db_host#*//}
compressionzyclonite
if var_true "${DEBUG_BACKUP_COUCH}" ; then debug off; fi
check_exit_code backup "${backup_job_filename}"
timer backup finish
file_encryption
generate_checksum
move_dbbackup
check_exit_code move "${backup_job_filename}"
post_dbbackup ${backup_job_db_name}
cleanup_old_data
}
backup_influx() {
if var_true "${DEBUG_BACKUP_INFLUX}" ; then debug on; fi
if [ "${backup_job_db_name,,}" = "all" ] ; then
write_log debug "[backup_influx] Preparing to back up everything"
db_names=justbackupeverything
else
db_names=$(echo "${backup_job_db_name}" | tr ',' '\n')
fi
if var_true "${DEBUG_BACKUP_INFLUX}" ; then debug off; fi
case "${backup_job_influx_version,,}" in
1 )
print_debug "[backup_influx] Influx DB Version 1 selected"
for db in ${db_names}; do
prepare_dbbackup
if var_true "${DEBUG_BACKUP_INFLUX}" ; then debug on; fi
if [ "${db}" != "justbackupeverything" ] ; then bucket="-db ${db}" ; else db=all ; fi
backup_job_filename=influx_${db}_${backup_job_db_host#*//}_${now}
backup_job_filename_base=influx_${db}_${backup_job_db_host#*//}
if var_true "${DEBUG_BACKUP_INFLUX}" ; then debug off; fi
pre_dbbackup "${db}"
write_log notice "Dumping Influx database: '${db}'"
if var_true "${DEBUG_BACKUP_INFLUX}" ; then debug on; fi
run_as_user influxd backup ${influx_compression} ${bucket} -portable -host ${backup_job_db_host}:${backup_job_db_port} ${backup_job_extra_opts} ${backup_job_extra_backup_opts} "${temporary_directory}"/"${backup_job_filename}"
exit_code=$?
check_exit_code backup "${backup_job_filename}"
compression
create_archive
if var_true "${DEBUG_BACKUP_INFLUX}" ; then debug off; fi
timer backup finish
file_encryption
generate_checksum
move_dbbackup
check_exit_code move "${backup_job_filename}"
post_dbbackup "${db}"
cleanup_old_data
done
;;
2 )
print_debug "[backup_influx] Influx DB Version 2 selected"
for db in ${db_names}; do
prepare_dbbackup
if var_true "${DEBUG_BACKUP_INFLUX}" ; then debug on; fi
if [ "${db}" != "justbackupeverything" ] ; then bucket="--bucket $db" ; else db=all ; fi
if var_true "${DEBUG_BACKUP_INFLUX}" ; then debug off; fi
backup_job_filename=influx2_${db}_${backup_job_db_host#*//}_${now}
backup_job_filename_base=influx2_${db}_${backup_job_db_host#*//}
pre_dbbackup "${db}"
write_log notice "Dumping Influx2 database: '${db}'"
if var_true "${DEBUG_BACKUP_INFLUX}" ; then debug on; fi
run_as_user influx backup --org ${backup_job_db_user} ${bucket} --host ${backup_job_db_host}:${backup_job_db_port} --token ${backup_job_db_pass} ${backup_job_extra_opts} ${backup_job_extra_backup_opts} --compression none "${temporary_directory}"/"${backup_job_filename}"
exit_code=$?
check_exit_code backup "${backup_job_filename}"
compression
create_archive
if var_true "${DEBUG_BACKUP_INFLUX}" ; then debug off; fi
timer backup finish
file_encryption
generate_checksum
move_dbbackup
check_exit_code move "${backup_job_filename}"
post_dbbackup "${db}"
cleanup_old_data
done
;;
esac
}
backup_mongo() {
prepare_dbbackup
if var_true "${DEBUG_BACKUP_MONGO}" ; then debug on; fi
if [ "${backup_job_compression,,}" = "none" ] ; then
backup_job_filename=${dbtype}_${backup_job_db_name,,}_${backup_job_db_host,,}_${now}.archive
backup_job_filename_base=${dbtype}_${backup_job_db_name,,}_${backup_job_db_host,,}
else
backup_job_filename=${dbtype}_${backup_job_db_name,,}_${backup_job_db_host,,}_${now}.archive.gz
backup_job_filename_base=${dbtype}_${backup_job_db_name,,}_${backup_job_db_host,,}
mongo_compression="--gzip"
compression_string="and compressing with gzip"
fi
if [ -n "${backup_job_mongo_custom_uri}" ] ; then
mongo_backup_parameter="--uri=${backup_job_mongo_custom_uri} ${backup_job_extra_opts} ${backup_job_extra_backup_opts}"
else
mongo_backup_parameter="--host ${backup_job_db_host} --port ${backup_job_db_port} ${MONGO_USER_STR}${MONGO_PASS_STR}${MONGO_AUTH_STR}${MONGO_DB_STR} ${backup_job_extra_opts} ${backup_job_extra_backup_opts}"
fi
if var_true "${DEBUG_BACKUP_MONGO}" ; then debug off; fi
pre_dbbackup "${backup_job_db_name}"
write_log notice "Dumping MongoDB database: '${backup_job_db_name}' ${compression_string}"
if var_true "${DEBUG_BACKUP_MONGO}" ; then debug on; fi
silent run_as_user ${play_fair} mongodump --archive=${temporary_directory}/${backup_job_filename} ${mongo_compression} ${mongo_backup_parameter}
exit_code=$?
if var_true "${DEBUG_BACKUP_MONGO}" ; then debug off; fi
check_exit_code backup "${backup_job_filename}"
timer backup finish
file_encryption
generate_checksum
move_dbbackup
check_exit_code move "${backup_job_filename}"
post_dbbackup "${backup_job_db_name}"
cleanup_old_data
if var_true "${DEBUG_BACKUP_MONGO}" ; then debug off; fi
}
backup_mssql() {
case "${backup_job_mssql_mode,,}" in
db|database )
prepare_dbbackup
backup_job_filename=mssql_${backup_job_db_name,,}_${backup_job_db_host,,}_${now}.bak
backup_job_filename_base=mssql_${backup_job_db_name,,}_${backup_job_db_host,,}
pre_dbbackup "${backup_job_db_name}"
write_log notice "Dumping MSSQL database: '${backup_job_db_name}'"
if var_true "${DEBUG_BACKUP_MSSQL}" ; then debug on; fi
silent run_as_user ${play_fair} /opt/mssql-tools18/bin/sqlcmd -C -S ${backup_job_db_host}\,${backup_job_db_port} -U ${backup_job_db_user} -P ${backup_job_db_pass} -Q "BACKUP DATABASE [${backup_job_db_name}] TO DISK = N'${temporary_directory}/${backup_job_filename}' WITH NOFORMAT, NOINIT, NAME = '${backup_job_db_name}-full', SKIP, NOREWIND, NOUNLOAD, STATS = 10"
exit_code=$?
if var_true "${DEBUG_BACKUP_MSSQL}" ; then debug off; fi
backup_job_filename_original=${backup_job_filename}
compression
pre_dbbackup all
if var_true "${DEBUG_BACKUP_MSSQL}" ; then debug on; fi
run_as_user ${compress_cmd} "${temporary_directory}/${backup_job_filename_original}"
check_exit_code backup "${backup_job_filename}"
if var_true "${DEBUG_BACKUP_MSSQL}" ; then debug off; fi
timer backup finish
file_encryption
generate_checksum
move_dbbackup
check_exit_code move "${backup_job_filename}"
post_dbbackup "${backup_job_db_name}"
cleanup_old_data
;;
trn|transaction )
prepare_dbbackup
backup_job_filename=mssql_${backup_job_db_name,,}_${backup_job_db_host,,}_${now}.trn
backup_job_filename_base=mssql_${backup_job_db_name,,}_trn_${backup_job_db_host,,}
pre_dbbackup "${backup_job_db_name}"
write_log notice "Dumping MSSQL database: '${backup_job_db_name}'"
if var_true "${DEBUG_BACKUP_MSSQL}" ; then debug on; fi
silent run_as_user ${play_fair} /opt/mssql-tools18/bin/sqlcmd -C -S ${backup_job_db_host}\,${backup_job_db_port} -U ${backup_job_db_user} -P ${backup_job_db_pass} -Q "BACKUP LOG [${backup_job_db_name}] TO DISK = N'${temporary_directory}/${backup_job_filename}' WITH NOFORMAT, NOINIT, NAME = '${backup_job_db_name}-log', SKIP, NOREWIND, NOUNLOAD, STATS = 10"
exit_code=$?
if var_true "${DEBUG_BACKUP_MSSQL}" ; then debug off; fi
backup_job_filename_original=${backup_job_filename}
compression
pre_dbbackup all
run_as_user ${compress_cmd} "${temporary_directory}/${backup_job_filename_original}"
file_encryption
timer backup finish
generate_checksum
move_dbbackup
check_exit_code move "${backup_job_filename}"
post_dbbackup "${backup_job_db_name}"
cleanup_old_data
;;
esac
}
backup_mysql() {
if var_true "${DEBUG_BACKUP_MYSQL}" ; then debug on; fi
if var_true "${backup_job_mysql_events}" ; then
events="--events"
fi
if var_true "${backup_job_mysql_single_transaction}" ; then
single_transaction="--single-transaction"
fi
if var_true "${backup_job_mysql_stored_procedures}" ; then
stored_procedures="--routines"
fi
if [ "${backup_job_db_name,,}" = "all" ] ; then
write_log debug "Preparing to back up everything except for information_schema and _* prefixes"
db_names=$(run_as_user ${_mysql_prefix}mysql -h ${backup_job_db_host} -P ${backup_job_db_port} -u${backup_job_db_user} ${mysql_tls_args} ${backup_job_extra_opts} ${backup_job_extra_enumeration_opts} --batch -e "SHOW DATABASES;" | grep -v Database | grep -v schema )
if [ -n "${backup_job_db_name_exclude}" ] ; then
db_names_exclusions=$(echo "${backup_job_db_name_exclude}" | tr ',' '\n')
for db_exclude in ${db_names_exclusions} ; do
write_log debug "Excluding '${db_exclude}' from ALL DB_NAME backups"
db_names=$(echo "$db_names" | sed "/${db_exclude}/d" )
done
fi
else
db_names=$(echo "${backup_job_db_name}" | tr ',' '\n')
fi
if var_true "${DEBUG_BACKUP_MYSQL}" ; then debug off; fi
write_log debug "Databases Found: $(echo ${db_names} | xargs | tr ' ' ',')"
if var_true "${backup_job_split_db}" ; then
for db in ${db_names} ; do
prepare_dbbackup
backup_job_filename=${backup_job_mysql_client,,}_${db}_${backup_job_db_host,,}_${now}.sql
backup_job_filename_base=${backup_job_mysql_client,,}_${db}_${backup_job_db_host,,}
compression
pre_dbbackup "${db}"
write_log notice "Dumping MySQL/MariaDB database: '${db}' ${compression_string}"
if var_true "${DEBUG_BACKUP_MYSQL}" ; then debug on; fi
run_as_user ${play_fair} ${_mysql_prefix}mysqldump --max-allowed-packet=${backup_job_mysql_max_allowed_packet} -h ${backup_job_db_host} -P ${backup_job_db_port} -u${backup_job_db_user} ${events} ${single_transaction} ${stored_procedures} ${mysql_tls_args} ${backup_job_extra_opts} ${backup_job_extra_backup_opts} $db | ${compress_cmd} | run_as_user tee "${temporary_directory}"/"${backup_job_filename}" > /dev/null
exit_code=$?
if var_true "${DEBUG_BACKUP_MYSQL}" ; then debug off; fi
check_exit_code backup "${backup_job_filename}"
timer backup finish
file_encryption
generate_checksum
move_dbbackup
check_exit_code move "${backup_job_filename}"
post_dbbackup "${db}"
cleanup_old_data
done
else
write_log debug "Not splitting database dumps into their own files"
prepare_dbbackup
backup_job_filename=${backup_job_mysql_client,,}_all_${backup_job_db_host,,}_${now}.sql
backup_job_filename_base=${backup_job_mysql_client,,}_all_${backup_job_db_host,,}
compression
pre_dbbackup all
write_log notice "Dumping all MySQL / MariaDB databases: '$(echo ${db_names} | xargs | tr ' ' ',')' ${compression_string}"
if var_true "${DEBUG_BACKUP_MYSQL}" ; then debug on; fi
run_as_user ${play_fair} ${_mysql_prefix}mysqldump --max-allowed-packet=${backup_job_mysql_max_allowed_packet} -h ${backup_job_db_host} -P ${backup_job_db_port} -u${backup_job_db_user} ${events} ${single_transaction} ${stored_procedures} ${mysql_tls_args} ${backup_job_extra_opts} ${backup_job_extra_backup_opts} --databases $(echo ${db_names} | xargs) | ${compress_cmd} | run_as_user tee "${temporary_directory}"/"${backup_job_filename}" > /dev/null
exit_code=$?
if var_true "${DEBUG_BACKUP_MYSQL}" ; then debug off; fi
check_exit_code backup "${backup_job_filename}"
timer backup finish
file_encryption
generate_checksum
move_dbbackup
check_exit_code move "${backup_job_filename}"
post_dbbackup all
cleanup_old_data
fi
}
backup_pgsql() {
backup_pgsql_globals() {
prepare_dbbackup
backup_job_filename=pgsql_globals_${backup_job_db_host,,}_${now}.sql
backup_job_global_base=pgsql_globals_${backup_job_db_host,,}
compression
pre_dbbackup "globals"
print_notice "Dumping PostgresSQL globals: with 'pg_dumpall -g' ${compression_string}"
if var_true "${DEBUG_BACKUP_PGSQL}" ; then debug on; fi
run_as_user ${play_fair} pg_dumpall -h "${backup_job_db_host}" -U "${backup_job_db_user}" -p "${backup_job_db_port}" -g ${backup_job_extra_opts} ${backup_job_extra_backup_opts} | ${compress_cmd} | run_as_user tee "${temporary_directory}"/"${backup_job_filename}" > /dev/null
exit_code=$?
if var_true "${DEBUG_BACKUP_PGSQL}" ; then debug off; fi
check_exit_code "${backup_job_filename}"
timer backup finish
file_encryption
generate_checksum
move_dbbackup
check_exit_code move "${backup_job_filename}"
post_dbbackup "globals"
cleanup_old_data
}
if var_true "${DEBUG_BACKUP_PGSQL}" ; then debug on; fi
export PGPASSWORD=${backup_job_db_pass}
if [ -n "${backup_job_db_auth}" ] ; then
authdb=${backup_job_db_auth}
else
authdb=${backup_job_db_user}
fi
if [ "${backup_job_db_name,,}" = "all" ] ; then
write_log debug "Preparing to back up all databases"
db_names=$(psql -h ${backup_job_db_host} -U ${backup_job_db_user} -p ${backup_job_db_port} -d ${authdb} -c 'COPY (SELECT datname FROM pg_database WHERE datistemplate = false) TO STDOUT;' )
if [ -n "${backup_job_db_name_exclude}" ] ; then
db_names_exclusions=$(echo "${backup_job_db_name_exclude}" | tr ',' '\n')
for db_exclude in ${db_names_exclusions} ; do
write_log debug "Excluding '${db_exclude}' from ALL DB_NAME backups"
db_names=$(echo "$db_names" | sed "/${db_exclude}/d" )
done
_postgres_backup_globals=true
fi
else
db_names=$(echo "${backup_job_db_name}" | tr ',' '\n')
_postgres_backup_globals=false
fi
if var_false "${_postgres_backup_globals}" && var_true "${backup_job_backup_pgsql_globals}" ; then _postgres_backup_globals=true; fi
if var_true "${DEBUG_BACKUP_PGSQL}" ; then debug off; fi
write_log debug "Databases Found: $(echo ${db_names} | xargs | tr ' ' ',')"
if var_true "${backup_job_split_db}" ; then
for db in ${db_names} ; do
prepare_dbbackup
backup_job_filename=pgsql_${db}_${backup_job_db_host,,}_${now}.sql
backup_job_filename_base=pgsql_${db}_${backup_job_db_host,,}
compression
pre_dbbackup "${db}"
write_log notice "Dumping PostgresSQL database: '${db}' ${compression_string}"
if var_true "${DEBUG_BACKUP_PGSQL}" ; then debug on; fi
run_as_user ${play_fair} pg_dump -h "${backup_job_db_host}" -p "${backup_job_db_port}" -U "${backup_job_db_user}" $db ${backup_job_extra_opts} ${backup_job_extra_backup_opts} | ${compress_cmd} | run_as_user tee "${temporary_directory}"/"${backup_job_filename}" > /dev/null
exit_code=$?
if var_true "${DEBUG_BACKUP_PGSQL}" ; then debug off; fi
check_exit_code backup "${backup_job_filename}"
timer backup finish
file_encryption
generate_checksum
move_dbbackup
check_exit_code move "${backup_job_filename}"
post_dbbackup "${db}"
cleanup_old_data
done
if var_true "${_postgres_backup_globals}" ; then backup_pgsql_globals; fi
else
write_log debug "Not splitting database dumps into their own files"
prepare_dbbackup
backup_job_filename=pgsql_all_${backup_job_db_host,,}_${now}.sql
backup_job_filename_base=pgsql_${db}_${backup_job_db_host,,}
compression
pre_dbbackup all
write_log notice "Dumping all PostgreSQL databases: '$(echo ${db_names} | xargs | tr ' ' ',')' ${compression_string}"
if var_true "${DEBUG_BACKUP_PGSQL}" ; then debug on; fi
tmp_db_names=$(psql -h ${backup_job_db_host} -p ${backup_job_db_port} -U ${backup_job_db_user} -d ${authdb} -c 'COPY (SELECT datname FROM pg_database WHERE datistemplate = false) TO STDOUT;' )
for r_db_name in $(echo $db_names | xargs); do
tmp_db_names=$(echo "$tmp_db_names" | xargs | sed "s|${r_db_name}||g" )
done
sleep 5
for x_db_name in ${tmp_db_names} ; do
pgexclude_arg=$(echo ${pgexclude_arg} --exclude-database=${x_db_name})
done
run_as_user ${play_fair} pg_dumpall -h ${backup_job_db_host} -p ${backup_job_db_port} -U ${backup_job_db_user} ${pgexclude_arg} ${backup_job_extra_opts} ${backup_job_extra_backup_opts} | ${compress_cmd} | run_as_user tee "${temporary_directory}"/"${backup_job_filename}" > /dev/null
exit_code=$?
if var_true "${DEBUG_BACKUP_PGSQL}" ; then debug off; fi
check_exit_code backup "${backup_job_filename}"
timer backup finish
file_encryption
generate_checksum
move_dbbackup
check_exit_code move "${backup_job_filename}"
post_dbbackup all
cleanup_old_data
if var_true "${_postgres_backup_globals}" ; then backup_pgsql_globals; fi
fi
}
backup_redis() {
prepare_dbbackup
write_log notice "Dumping Redis - Flushing Redis Cache First"
backup_job_filename=redis_all_${backup_job_db_host,,}_${now}.rdb
backup_job_filename_base=redis_${backup_job_db_host,,}
if var_true "${DEBUG_BACKUP_REDIS}" ; then debug on; fi
echo bgsave | silent run_as_user ${play_fair} redis-cli -h ${backup_job_db_host} -p ${backup_job_db_port} ${REDIS_PASS_STR} --rdb ${temporary_directory}/${backup_job_filename} ${backup_job_extra_opts} ${backup_job_extra_backup_opts}
sleep 10
try=5
while [ $try -gt 0 ] ; do
saved=$(echo 'info Persistence' | redis-cli -h ${backup_job_db_host} -p ${backup_job_db_port} ${REDIS_PASS_STR} | awk '/rdb_bgsave_in_progress:0/{print "saved"}')
ok=$(echo 'info Persistence' | redis-cli -h ${backup_job_db_host} -p ${backup_job_db_port} ${REDIS_PASS_STR} | awk '/rdb_last_bgsave_status:ok/{print "ok"}')
if [[ "$saved" = "saved" ]] && [[ "$ok" = "ok" ]]; then
write_log notice "Redis Backup Complete"
exit_code=0
break
fi
try=$((try - 1))
write_log warn "Redis Busy - Waiting and retrying in 5 seconds"
sleep 5
done
backup_job_filename_original=${backup_job_filename}
if var_true "${DEBUG_BACKUP_REDIS}" ; then debug off; fi
compression
pre_dbbackup all
if var_true "${DEBUG_BACKUP_REDIS}" ; then debug on; fi
run_as_user ${compress_cmd} "${temporary_directory}/${backup_job_filename_original}"
if var_true "${DEBUG_BACKUP_REDIS}" ; then debug off; fi
timer backup finish
check_exit_code backup "${backup_job_filename}"
file_encryption
generate_checksum
move_dbbackup
check_exit_code move "${backup_job_filename}"
post_dbbackup all
cleanup_old_data
}
backup_sqlite3() {
prepare_dbbackup
db=$(basename "${backup_job_db_host}")
db="${db%.*}"
backup_job_filename=sqlite3_${db}_${now}.sqlite3
backup_job_filename_base=sqlite3_${db}
pre_dbbackup "${db}"
write_log notice "Dumping sqlite3 database: '${backup_job_db_host}' ${compression_string}"
if var_true "${DEBUG_BACKUP_SQLITE3}" ; then debug on; fi
silent ${play_fair} sqlite3 "${backup_job_db_host}" ".backup '${temporary_directory}/backup_${now}.sqlite3'"
exit_code=$?
check_exit_code backup "${backup_job_filename}"
if [ ! -f "${temporary_directory}"/backup_${now}.sqlite3 ] ; then
print_error "SQLite3 backup failed! Exitting"
return 1
fi
compression
run_as_user ${play_fair} cat "${temporary_directory}"/backup_${now}.sqlite3 | ${dir_compress_cmd} | run_as_user tee "${temporary_directory}/${backup_job_filename}" > /dev/null
rm -rf "${temporary_directory}"/backup_${now}.sqlite3
if var_true "${DEBUG_BACKUP_SQLITE3}" ; then debug off; fi
timer backup finish
file_encryption
generate_checksum
move_dbbackup
check_exit_code move "${backup_job_filename}"
post_dbbackup "${db}"
cleanup_old_data
}
check_availability() {
if var_true "${DEBUG_CHECK_AVAILABILITY}" ; then debug on; fi
### Set the Database Type
if var_false "${backup_job_skip_availability_check}" ; then
case "${dbtype}" in
"couch" )
counter=0
code_received=0
while [ "${code_received}" != "200" ]; do
code_received=$(run_as_user curl -XGET -sSL -o /dev/null -L -w ''%{http_code}'' ${backup_job_db_host}:${backup_job_db_port})
if [ "${code_received}" = "200" ] ; then break ; fi
sleep 5
(( counter+=5 ))
write_log warn "CouchDB Host '${backup_job_db_host}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
"influx" )
counter=0
case "${backup_job_influx_version,,}" in
1 )
while ! (run_as_user nc -z ${backup_job_db_host#*//} ${backup_job_db_port}) ; do
sleep 5
(( counter+=5 ))
write_log warn "InfluxDB Host '${backup_job_db_host#*//}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
2 )
code_received=0
while [ "${code_received}" != "200" ]; do
code_received=$(run_as_user curl -XGET -sSL -o /dev/null -w ''%{http_code}'' ${backup_job_db_host}:${backup_job_db_port}/health)
if [ "${code_received}" = "200" ] ; then break ; fi
sleep 5
(( counter+=5 ))
write_log warn "InfluxDB Host '${backup_job_db_host}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
esac
;;
"mongo" )
if [ -n "${backup_job_mongo_custom_uri}" ] ; then
write_log debug "Skipping Connectivity Check"
else
counter=0
while ! (run_as_user nc -z ${backup_job_db_host} ${backup_job_db_port}) ; do
sleep 5
(( counter+=5 ))
write_log warn "Mongo Host '${backup_job_db_host}' is not accessible, retrying.. ($counter seconds so far)"
done
fi
;;
"mysql" )
counter=0
export MYSQL_PWD=${backup_job_db_pass}
while ! (run_as_user mysqladmin -u"${backup_job_db_user}" -P"${backup_job_db_port}" -h"${backup_job_db_host}" ${mysql_tls_args} status > /dev/null 2>&1) ; do
sleep 5
(( counter+=5 ))
write_log warn "MySQL/MariaDB Server '${backup_job_db_host}' is not accessible, retrying.. (${counter} seconds so far)"
done
;;
"mssql" )
counter=0
while ! (run_as_user nc -z ${backup_job_db_host} ${backup_job_db_port}) ; do
sleep 5
(( counter+=5 ))
write_log warn "MSSQL Host '${backup_job_db_host}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
"pgsql" )
counter=0
until run_as_user pg_isready --host=${backup_job_db_host} --port=${backup_job_db_port} -q
do
sleep 5
(( counter+=5 ))
write_log warn "Postgres Host '${backup_job_db_host}' is not accessible, retrying.. ($counter seconds so far)"
done
;;
"redis" )
counter=0
while ! (run_as_user nc -z "${backup_job_db_host}" "${backup_job_db_port}") ; do
sleep 5
(( counter+=5 ))
write_log warn "Redis Host '${backup_job_db_host}' is not accessible, retrying.. ($counter seconds so far)"
done