Add options to dump_mysql_tabs

This commit is contained in:
Jérémy Lecour 2024-01-09 13:30:55 +01:00 committed by Jérémy Lecour
parent 8d9c60b543
commit f71dd862bb
Signed by: jlecour
SSH key fingerprint: SHA256:h+5LgHRKwN9lS0SsdVR5yZPeFlJE4Mt+8UtL4CcP8dY

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@ -1209,7 +1209,6 @@ dump_mysql_per_base() {
# Dump "tabs style" separate schema/data for each database of an instance
#
# Arguments:
# --masterdata (default: <absent>)
# --port=[Integer] (default: <blank>)
# --socket=[String] (default: <blank>)
# --user=[String] (default: <blank>)
@ -1219,15 +1218,81 @@ dump_mysql_per_base() {
# --defaults-group-suffix=[String] (default: <blank>)
# --dump-label=[String] (default: "default")
# used as suffix of the dump dir to differenciate multiple instances
# --compress=<gzip|bzip2|xz|none> (default: "gzip")
# Other options after -- are passed as-is to mysqldump
#######################################################################
dump_mysql_tabs() {
local option_port=""
local option_socket=""
local option_defaults_file=""
local option_defaults_extra_file=""
local option_defaults_group_suffix=""
local option_user=""
local option_password=""
local option_dump_label=""
local option_compress=""
local option_others=""
# Parse options, based on https://gist.github.com/deshion/10d3cb5f88a21671e17a
while :; do
case ${1:-''} in
--defaults-file)
# defaults-file options, with value separated by space
if [ -n "$2" ]; then
option_defaults_file="${2}"
shift
else
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--defaults-file' requires a non-empty option argument."
exit 1
fi
;;
--defaults-file=?*)
# defaults-file options, with value separated by =
option_defaults_file="${1#*=}"
;;
--defaults-file=)
# defaults-file options, without value
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--defaults-file' requires a non-empty option argument."
exit 1
;;
--defaults-extra-file)
# defaults-file options, with value separated by space
if [ -n "$2" ]; then
option_defaults_extra_file="${2}"
shift
else
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--defaults-file' requires a non-empty option argument."
exit 1
fi
;;
--defaults-extra-file=?*)
# defaults-extra-file options, with value separated by =
option_defaults_extra_file="${1#*=}"
;;
--defaults-extra-file=)
# defaults-extra-file options, without value
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--defaults-extra-file' requires a non-empty option argument."
exit 1
;;
--defaults-group-suffix)
# defaults-group-suffix options, with value separated by space
if [ -n "$2" ]; then
option_defaults_group_suffix="${2}"
shift
else
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--defaults-group-suffix' requires a non-empty option argument."
exit 1
fi
;;
--defaults-group-suffix=?*)
# defaults-group-suffix options, with value separated by =
option_defaults_group_suffix="${1#*=}"
;;
--defaults-group-suffix=)
# defaults-group-suffix options, without value
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--defaults-group-suffix' requires a non-empty option argument."
exit 1
;;
--port)
# port options, with value separated by space
if [ -n "$2" ]; then
@ -1266,9 +1331,86 @@ dump_mysql_tabs() {
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--socket' requires a non-empty option argument."
exit 1
;;
--user)
# user options, with value separated by space
if [ -n "$2" ]; then
option_user="${2}"
shift
else
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--user' requires a non-empty option argument."
exit 1
fi
;;
--user=?*)
# user options, with value separated by =
option_user="${1#*=}"
;;
--user=)
# user options, without value
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--user' requires a non-empty option argument."
exit 1
;;
--password)
# password options, with value separated by space
if [ -n "$2" ]; then
option_password="${2}"
shift
else
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--password' requires a non-empty option argument."
exit 1
fi
;;
--password=?*)
# password options, with value separated by =
option_password="${1#*=}"
;;
--password=)
# password options, without value
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--password' requires a non-empty option argument."
exit 1
;;
--dump-label)
# dump-label options, with value separated by space
if [ -n "$2" ]; then
option_dump_label="${2}"
shift
else
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--dump-label' requires a non-empty option argument."
exit 1
fi
;;
--dump-label=?*)
# dump-label options, with value separated by =
option_dump_label="${1#*=}"
;;
--dump-label=)
# dump-label options, without value
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--dump-label' requires a non-empty option argument."
exit 1
;;
--compress)
# compress options, with value separated by space
if [ -n "$2" ]; then
option_compress="${2}"
shift
else
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--compress' requires a non-empty option argument."
exit 1
fi
;;
--compress=?*)
# compress options, with value separated by =
option_compress="${1#*=}"
;;
--compress=)
# compress options, without value
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--compress' requires a non-empty option argument."
exit 1
;;
--)
# End of all options.
shift
option_others=${*}
break
;;
-?*|[[:alnum:]]*)
@ -1284,7 +1426,63 @@ dump_mysql_tabs() {
shift
done
option_dump_label="${option_dump_label:-default}"
case "${option_compress}" in
none)
compress_cmd="cat"
dump_ext=""
;;
bzip2|bz|bz2)
compress_cmd="bzip2 --best"
dump_ext=".bz"
;;
xz)
compress_cmd="xz --best"
dump_ext=".xz"
;;
gz|gzip|*)
compress_cmd="gzip --best"
dump_ext=".gz"
;;
esac
if [ -z "${option_dump_label}" ]; then
if [ -n "${option_defaults_group_suffix}" ]; then
option_dump_label="${option_defaults_group_suffix}"
elif [ -n "${option_port}" ]; then
option_dump_label="${option_port}"
elif [ -n "${option_socket}" ]; then
option_dump_label=$(path_to_str "${option_socket}")
else
option_dump_label="default"
fi
fi
## Connection options
declare -a connect_options
connect_options=()
if [ -n "${option_defaults_file}" ]; then
connect_options+=(--defaults-file="${option_defaults_file}")
fi
if [ -n "${option_defaults_extra_file}" ]; then
connect_options+=(--defaults-extra-file="${option_defaults_extra_file}")
fi
if [ -n "${option_defaults_group_suffix}" ]; then
connect_options+=(--defaults-group-suffix="${option_defaults_group_suffix}")
fi
if [ -n "${option_port}" ]; then
connect_options+=(--protocol=tcp)
connect_options+=(--port="${option_port}")
fi
if [ -n "${option_socket}" ]; then
connect_options+=(--protocol=socket)
connect_options+=(--socket="${option_socket}")
fi
if [ -n "${option_user}" ]; then
connect_options+=(--user="${option_user}")
fi
if [ -n "${option_password}" ]; then
connect_options+=(--password="${option_password}")
fi
databases=$(mysql "${connect_options[@]}" --execute="show databases" --silent --skip-column-names \
| grep --extended-regexp --invert-match "^(Database|information_schema|performance_schema|sys)")
@ -1301,30 +1499,25 @@ dump_mysql_tabs() {
local error_file="${errors_dir}.err"
log "LOCAL_TASKS - ${FUNCNAME[0]}: start ${dump_dir}"
declare -a options
options=()
options+=(--defaults-extra-file=/etc/mysql/debian.cnf)
if [ -n "${option_port}" ]; then
options+=(--port="${option_port}")
declare -a dump_options
dump_options=()
dump_options+=(--force)
dump_options+=(--quote-names)
dump_options+=(--opt)
dump_options+=(--events)
dump_options+=(--hex-blob)
dump_options+=(--skip-comments)
dump_options+=(--fields-enclosed-by='\"')
dump_options+=(--fields-terminated-by=',')
dump_options+=(--tab="${dump_dir}")
if [ -n "${option_others}" ]; then
# word splitting is deliberate here
# shellcheck disable=SC2206
dump_options+=(${option_others})
fi
if [ -n "${option_socket}" ]; then
options+=(--protocol=socket)
options+=(--socket="${option_socket}")
fi
options+=(--force)
options+=(--quote-names)
options+=(--opt)
options+=(--events)
options+=(--hex-blob)
options+=(--skip-comments)
options+=(--fields-enclosed-by='\"')
options+=(--fields-terminated-by=',')
options+=(--tab="${dump_dir}")
options+=("${database}")
dump_options+=("${database}")
mysqldump "${options[@]}" 2> "${error_file}"
dump_cmd="mysqldump ${connect_options[*]} ${dump_options[*]} 2> ${error_file} > ${dump_file}"
dump_cmd="mysqldump ${connect_options[*]} ${dump_options[*]} 2> ${error_file}"
log "LOCAL_TASKS - ${FUNCNAME[0]}: ${dump_cmd}"
${dump_cmd}