rewrite (again) mysql functions
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01fb231437
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SSH key fingerprint:
SHA256:h+5LgHRKwN9lS0SsdVR5yZPeFlJE4Mt+8UtL4CcP8dY
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@ -1,13 +1,6 @@
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#!/bin/bash
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#!/usr/bin/env bash
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# shellcheck disable=SC2034,SC2317,SC2155
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mysql_list_databases() {
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port=${1:-"3306"}
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mysql --defaults-extra-file=/etc/mysql/debian.cnf --port="${port}" --execute="show databases" --silent --skip-column-names \
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| grep --extended-regexp --invert-match "^(Database|information_schema|performance_schema|sys)"
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}
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#######################################################################
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# Dump complete summary of an instance (using pt-mysql-summary)
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#
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@ -210,15 +203,16 @@ dump_mysql_summary() {
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option_dump_label="${option_defaults_group_suffix}"
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elif [ -n "${option_port}" ]; then
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option_dump_label="${option_port}"
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elif [ -n "${option_socket}" ]; then
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option_dump_label=$(path_to_str "${option_socket}")
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else
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option_dump_label="default"
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fi
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fi
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local dump_dir="${LOCAL_BACKUP_DIR}/mysql-${option_dump_label}"
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local dump_dir="${LOCAL_BACKUP_DIR}/mysql-${option_dump_label}-summary"
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local errors_dir=$(errors_dir_from_dump_dir "${dump_dir}")
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# DO NOT REMOVE EXISTING DIRECTORIES
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# rm -rf "${dump_dir}" "${errors_dir}"
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rm -rf "${dump_dir}" "${errors_dir}"
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mkdir -p "${dump_dir}" "${errors_dir}"
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# No need to change recursively, the top directory is enough
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chmod 700 "${dump_dir}" "${errors_dir}"
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@ -434,15 +428,16 @@ dump_mysql_grants() {
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if [ -z "${option_dump_label}" ]; then
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if [ -n "${option_port}" ]; then
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option_dump_label="${option_port}"
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elif [ -n "${option_socket}" ]; then
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option_dump_label=$(path_to_str "${option_socket}")
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else
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option_dump_label="default"
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fi
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fi
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local dump_dir="${LOCAL_BACKUP_DIR}/mysql-${option_dump_label}"
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local dump_dir="${LOCAL_BACKUP_DIR}/mysql-${option_dump_label}-grants"
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local errors_dir=$(errors_dir_from_dump_dir "${dump_dir}")
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# DO NOT REMOVE EXISTING DIRECTORIES
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# rm -rf "${dump_dir}" "${errors_dir}"
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rm -rf "${dump_dir}" "${errors_dir}"
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mkdir -p "${dump_dir}" "${errors_dir}"
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# No need to change recursively, the top directory is enough
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chmod 700 "${dump_dir}" "${errors_dir}"
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@ -491,6 +486,7 @@ dump_mysql_grants() {
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#######################################################################
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# Dump a single compressed file of all databases of an instance
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# and a file containing only the schema.
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#
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# Arguments:
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# --masterdata (default: <absent>)
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@ -503,6 +499,8 @@ dump_mysql_grants() {
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# --defaults-group-suffix=[String] (default: <blank>)
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# --dump-label=[String] (default: "default")
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# used as suffix of the dump dir to differenciate multiple instances
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# --compress=<gzip|bzip2|xz|none> (default: "gzip")
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# Other options after -- are passed as-is to mysqldump
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#######################################################################
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dump_mysql_global() {
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local option_masterdata=""
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@ -514,6 +512,8 @@ dump_mysql_global() {
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local option_user=""
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local option_password=""
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local option_dump_label=""
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local option_compress=""
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local option_others=""
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# Parse options, based on https://gist.github.com/deshion/10d3cb5f88a21671e17a
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while :; do
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@ -673,9 +673,29 @@ dump_mysql_global() {
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--dump-label' requires a non-empty option argument."
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exit 1
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;;
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--compress)
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# compress options, with value separated by space
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if [ -n "$2" ]; then
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option_compress="${2}"
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shift
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else
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--compress' requires a non-empty option argument."
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exit 1
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fi
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;;
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--compress=?*)
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# compress options, with value separated by =
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option_compress="${1#*=}"
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;;
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--compress=)
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# compress options, without value
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--compress' requires a non-empty option argument."
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exit 1
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;;
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--)
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# End of all options.
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shift
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option_others=${*}
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break
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;;
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-?*|[[:alnum:]]*)
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@ -691,27 +711,37 @@ dump_mysql_global() {
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shift
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done
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case "${option_compress}" in
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none)
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compress_cmd="cat"
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dump_ext=""
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;;
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bzip2|bz|bz2)
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compress_cmd="bzip2 --best"
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dump_ext=".bz"
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;;
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xz)
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compress_cmd="xz --best"
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dump_ext=".xz"
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;;
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gz|gzip|*)
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compress_cmd="gzip --best"
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dump_ext=".gz"
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;;
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esac
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if [ -z "${option_dump_label}" ]; then
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if [ -n "${option_defaults_group_suffix}" ]; then
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option_dump_label="${option_defaults_group_suffix}"
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elif [ -n "${option_port}" ]; then
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option_dump_label="${option_port}"
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elif [ -n "${option_socket}" ]; then
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option_dump_label=$(path_to_str "${option_socket}")
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else
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option_dump_label="default"
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fi
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fi
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local dump_dir="${LOCAL_BACKUP_DIR}/mysql-${option_dump_label}"
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local errors_dir=$(errors_dir_from_dump_dir "${dump_dir}")
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rm -rf "${dump_dir}" "${errors_dir}"
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mkdir -p "${dump_dir}" "${errors_dir}"
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# No need to change recursively, the top directory is enough
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chmod 700 "${dump_dir}" "${errors_dir}"
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local error_file="${errors_dir}/mysqldump.err"
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local dump_file="${dump_dir}/mysqldump.sql.gz"
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log "LOCAL_TASKS - ${FUNCNAME[0]}: start ${dump_file}"
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## Connection options
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declare -a connect_options
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connect_options=()
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@ -740,6 +770,18 @@ dump_mysql_global() {
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fi
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## Global all databases in one file
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local dump_dir="${LOCAL_BACKUP_DIR}/mysql-${option_dump_label}"
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local errors_dir=$(errors_dir_from_dump_dir "${dump_dir}")
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rm -rf "${dump_dir}" "${errors_dir}"
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mkdir -p "${dump_dir}" "${errors_dir}"
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# No need to change recursively, the top directory is enough
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chmod 700 "${dump_dir}" "${errors_dir}"
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local error_file="${errors_dir}/mysqldump.err"
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local dump_file="${dump_dir}/mysqldump.sql${dump_ext}"
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log "LOCAL_TASKS - ${FUNCNAME[0]}: start ${dump_file}"
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declare -a dump_options
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dump_options=()
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dump_options+=(--opt)
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@ -750,20 +792,29 @@ dump_mysql_global() {
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if [ -n "${option_masterdata}" ]; then
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dump_options+=("${option_masterdata}")
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fi
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if [ -n "${option_others}" ]; then
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# word splitting is deliberate here
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# shellcheck disable=SC2206
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dump_options+=(${option_others})
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fi
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mysqldump "${connect_options[@]}" "${dump_options[@]}" 2> "${error_file}" | gzip --best > "${dump_file}"
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dump_cmd="mysqldump ${connect_options[*]} ${dump_options[*]}"
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log "LOCAL_TASKS - ${FUNCNAME[0]}: ${dump_cmd} | ${compress_cmd} > ${dump_file}"
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${dump_cmd} 2> "${error_file}" | ${compress_cmd} > "${dump_file}"
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local last_rc=$?
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# shellcheck disable=SC2086
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if [ ${last_rc} -ne 0 ]; then
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: mysqldump to ${dump_file} returned an error ${last_rc}" "${error_file}"
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: mysqldump returned an error ${last_rc}" "${error_file}"
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GLOBAL_RC=${E_DUMPFAILED}
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else
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rm -f "${error_file}"
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fi
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log "LOCAL_TASKS - ${FUNCNAME[0]}: stop ${dump_file}"
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## Schema only (no data) for each databases
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local error_file="${errors_dir}/mysqldump.schema.err"
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local dump_file="${dump_dir}/mysqldump.schema.sql"
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log "LOCAL_TASKS - ${FUNCNAME[0]}: start ${dump_file}"
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@ -773,13 +824,20 @@ dump_mysql_global() {
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dump_options+=(--force)
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dump_options+=(--no-data)
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dump_options+=(--all-databases)
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if [ -n "${option_others}" ]; then
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# word splitting is deliberate here
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# shellcheck disable=SC2206
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dump_options+=(${option_others})
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fi
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mysqldump "${connect_options[@]}" "${dump_options[@]}" 2> "${error_file}" > "${dump_file}"
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dump_cmd="mysqldump ${connect_options[*]} ${dump_options[*]}"
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log "LOCAL_TASKS - ${FUNCNAME[0]}: ${dump_cmd} > ${dump_file}"
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${dump_cmd} 2> "${error_file}" > "${dump_file}"
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local last_rc=$?
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# shellcheck disable=SC2086
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if [ ${last_rc} -ne 0 ]; then
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: mysqldump to ${dump_file} returned an error ${last_rc}" "${error_file}"
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: mysqldump returned an error ${last_rc}" "${error_file}"
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GLOBAL_RC=${E_DUMPFAILED}
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else
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rm -f "${error_file}"
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@ -788,7 +846,8 @@ dump_mysql_global() {
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}
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#######################################################################
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# Dump a compressed file per database of an instance
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# Dump a file of each databases of an instance
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# and a file containing only the schema.
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#
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# Arguments:
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# --port=[Integer] (default: <blank>)
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@ -800,15 +859,81 @@ dump_mysql_global() {
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# --defaults-group-suffix=[String] (default: <blank>)
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# --dump-label=[String] (default: "default")
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# used as suffix of the dump dir to differenciate multiple instances
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# --compress=<gzip|bzip2|xz|none> (default: "gzip")
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# Other options after -- are passed as-is to mysqldump
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#######################################################################
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dump_mysql_per_base() {
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local option_port=""
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local option_socket=""
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local option_defaults_file=""
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local option_defaults_extra_file=""
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local option_defaults_group_suffix=""
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local option_user=""
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local option_password=""
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local option_dump_label=""
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local option_compress=""
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local option_others=""
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# Parse options, based on https://gist.github.com/deshion/10d3cb5f88a21671e17a
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while :; do
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case ${1:-''} in
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--defaults-file)
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# defaults-file options, with value separated by space
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if [ -n "$2" ]; then
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option_defaults_file="${2}"
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shift
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else
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--defaults-file' requires a non-empty option argument."
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exit 1
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fi
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;;
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--defaults-file=?*)
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# defaults-file options, with value separated by =
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option_defaults_file="${1#*=}"
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;;
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--defaults-file=)
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# defaults-file options, without value
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--defaults-file' requires a non-empty option argument."
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exit 1
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;;
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--defaults-extra-file)
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# defaults-file options, with value separated by space
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if [ -n "$2" ]; then
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option_defaults_extra_file="${2}"
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shift
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else
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--defaults-file' requires a non-empty option argument."
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exit 1
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fi
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;;
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--defaults-extra-file=?*)
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# defaults-extra-file options, with value separated by =
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option_defaults_extra_file="${1#*=}"
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;;
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--defaults-extra-file=)
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# defaults-extra-file options, without value
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--defaults-extra-file' requires a non-empty option argument."
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exit 1
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;;
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--defaults-group-suffix)
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# defaults-group-suffix options, with value separated by space
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if [ -n "$2" ]; then
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option_defaults_group_suffix="${2}"
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shift
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else
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--defaults-group-suffix' requires a non-empty option argument."
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exit 1
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fi
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;;
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--defaults-group-suffix=?*)
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# defaults-group-suffix options, with value separated by =
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option_defaults_group_suffix="${1#*=}"
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;;
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--defaults-group-suffix=)
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# defaults-group-suffix options, without value
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--defaults-group-suffix' requires a non-empty option argument."
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exit 1
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;;
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--port)
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# port options, with value separated by space
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if [ -n "$2" ]; then
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@ -847,9 +972,86 @@ dump_mysql_per_base() {
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--socket' requires a non-empty option argument."
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exit 1
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;;
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--user)
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# user options, with value separated by space
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if [ -n "$2" ]; then
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option_user="${2}"
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shift
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else
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--user' requires a non-empty option argument."
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exit 1
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fi
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;;
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--user=?*)
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# user options, with value separated by =
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option_user="${1#*=}"
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;;
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--user=)
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# user options, without value
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--user' requires a non-empty option argument."
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exit 1
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;;
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--password)
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# password options, with value separated by space
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if [ -n "$2" ]; then
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option_password="${2}"
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shift
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else
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--password' requires a non-empty option argument."
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exit 1
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fi
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;;
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--password=?*)
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# password options, with value separated by =
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option_password="${1#*=}"
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;;
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--password=)
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# password options, without value
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--password' requires a non-empty option argument."
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exit 1
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;;
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--dump-label)
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# dump-label options, with value separated by space
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if [ -n "$2" ]; then
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option_dump_label="${2}"
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shift
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else
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--dump-label' requires a non-empty option argument."
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exit 1
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fi
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;;
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--dump-label=?*)
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# dump-label options, with value separated by =
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option_dump_label="${1#*=}"
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;;
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--dump-label=)
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# dump-label options, without value
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--dump-label' requires a non-empty option argument."
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exit 1
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;;
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--compress)
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# compress options, with value separated by space
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if [ -n "$2" ]; then
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option_compress="${2}"
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shift
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else
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--compress' requires a non-empty option argument."
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exit 1
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fi
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;;
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--compress=?*)
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# compress options, with value separated by =
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option_compress="${1#*=}"
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;;
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--compress=)
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# compress options, without value
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log_error "LOCAL_TASKS - ${FUNCNAME[0]}: '--compress' requires a non-empty option argument."
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exit 1
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;;
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--)
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# End of all options.
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shift
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option_others=${*}
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break
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;;
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-?*|[[:alnum:]]*)
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@ -865,89 +1067,138 @@ dump_mysql_per_base() {
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shift
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done
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option_dump_label="${option_dump_label:-default}"
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case "${option_compress}" in
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none)
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compress_cmd="cat"
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dump_ext=""
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;;
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bzip2|bz|bz2)
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compress_cmd="bzip2 --best"
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dump_ext=".bz"
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;;
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xz)
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compress_cmd="xz --best"
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dump_ext=".xz"
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;;
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gz|gzip|*)
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compress_cmd="gzip --best"
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dump_ext=".gz"
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;;
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esac
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if [ -z "${option_dump_label}" ]; then
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if [ -n "${option_defaults_group_suffix}" ]; then
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option_dump_label="${option_defaults_group_suffix}"
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elif [ -n "${option_port}" ]; then
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option_dump_label="${option_port}"
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elif [ -n "${option_socket}" ]; then
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option_dump_label=$(path_to_str "${option_socket}")
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else
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option_dump_label="default"
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fi
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fi
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## Connection options
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declare -a connect_options
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connect_options=()
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if [ -n "${option_defaults_file}" ]; then
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||||
connect_options+=(--defaults-file="${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
|
||||
|
||||
local dump_dir="${LOCAL_BACKUP_DIR}/mysql-${option_dump_label}/databases"
|
||||
local dump_dir="${LOCAL_BACKUP_DIR}/mysql-${option_dump_label}-per-base"
|
||||
local errors_dir=$(errors_dir_from_dump_dir "${dump_dir}")
|
||||
rm -rf "${dump_dir}" "${errors_dir}"
|
||||
mkdir -p "${dump_dir}" "${errors_dir}"
|
||||
# No need to change recursively, the top directory is enough
|
||||
chmod 700 "${dump_dir}" "${errors_dir}"
|
||||
|
||||
declare -a options
|
||||
options=()
|
||||
options+=(--defaults-extra-file=/etc/mysql/debian.cnf)
|
||||
options+=(--force)
|
||||
options+=(--events)
|
||||
options+=(--hex-blob)
|
||||
|
||||
databases=$(mysql_list_databases "${connect_options[@]}")
|
||||
databases=$(mysql "${connect_options[@]}" --execute="show databases" --silent --skip-column-names \
|
||||
| grep --extended-regexp --invert-match "^(Database|information_schema|performance_schema|sys)")
|
||||
|
||||
for database in ${databases}; do
|
||||
local error_file="${errors_dir}/${database}.err"
|
||||
local dump_file="${dump_dir}/${database}.sql.gz"
|
||||
local dump_file="${dump_dir}/${database}.sql${dump_ext}"
|
||||
log "LOCAL_TASKS - ${FUNCNAME[0]}: start ${dump_file}"
|
||||
|
||||
mysqldump "${connect_options[@]}" "${options[@]}" "${database}" 2> "${error_file}" | gzip --best > "${dump_file}"
|
||||
declare -a dump_options
|
||||
dump_options=()
|
||||
dump_options+=(--opt)
|
||||
dump_options+=(--force)
|
||||
dump_options+=(--events)
|
||||
dump_options+=(--hex-blob)
|
||||
dump_options+=(--databases "${database}")
|
||||
if [ -n "${option_others}" ]; then
|
||||
# word splitting is deliberate here
|
||||
# shellcheck disable=SC2206
|
||||
dump_options+=(${option_others})
|
||||
fi
|
||||
|
||||
dump_cmd="mysqldump ${connect_options[*]} ${dump_options[*]}"
|
||||
log "LOCAL_TASKS - ${FUNCNAME[0]}: ${dump_cmd} | ${compress_cmd} > ${dump_file}"
|
||||
${dump_cmd} 2> "${error_file}" | ${compress_cmd} > "${dump_file}"
|
||||
|
||||
local last_rc=$?
|
||||
# shellcheck disable=SC2086
|
||||
if [ ${last_rc} -ne 0 ]; then
|
||||
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: mysqldump to ${dump_file} returned an error ${last_rc}" "${error_file}"
|
||||
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: mysqldump returned an error ${last_rc}" "${error_file}"
|
||||
GLOBAL_RC=${E_DUMPFAILED}
|
||||
else
|
||||
rm -f "${error_file}"
|
||||
fi
|
||||
log "LOCAL_TASKS - ${FUNCNAME[0]}: stop ${dump_file}"
|
||||
done
|
||||
|
||||
## Schema only (no data) for each databases
|
||||
for database in ${databases}; do
|
||||
|
||||
## Schema only (no data) for each databases
|
||||
|
||||
local error_file="${errors_dir}/${database}.schema.err"
|
||||
local dump_file="${dump_dir}/${database}.schema.sql"
|
||||
log "LOCAL_TASKS - ${FUNCNAME[0]}: start ${dump_file}"
|
||||
|
||||
declare -a options
|
||||
options=()
|
||||
options+=(--defaults-extra-file=/etc/mysql/debian.cnf)
|
||||
options+=(--force)
|
||||
options+=(--no-data)
|
||||
options+=(--databases "${database}")
|
||||
declare -a dump_options
|
||||
dump_options=()
|
||||
dump_options+=(--force)
|
||||
dump_options+=(--no-data)
|
||||
dump_options+=(--databases "${database}")
|
||||
if [ -n "${option_others}" ]; then
|
||||
# word splitting is deliberate here
|
||||
# shellcheck disable=SC2206
|
||||
dump_options+=(${option_others})
|
||||
fi
|
||||
|
||||
mysqldump "${connect_options[@]}" "${options[@]}" 2> "${error_file}" > "${dump_file}"
|
||||
dump_cmd="mysqldump ${connect_options[*]} ${dump_options[*]}"
|
||||
log "LOCAL_TASKS - ${FUNCNAME[0]}: ${dump_cmd} > ${dump_file}"
|
||||
${dump_cmd} 2> "${error_file}" > "${dump_file}"
|
||||
|
||||
local last_rc=$?
|
||||
# shellcheck disable=SC2086
|
||||
if [ ${last_rc} -ne 0 ]; then
|
||||
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: mysqldump to ${dump_file} returned an error ${last_rc}" "${error_file}"
|
||||
log_error "LOCAL_TASKS - ${FUNCNAME[0]}: mysqldump returned an error ${last_rc}" "${error_file}"
|
||||
GLOBAL_RC=${E_DUMPFAILED}
|
||||
else
|
||||
rm -f "${error_file}"
|
||||
fi
|
||||
log "LOCAL_TASKS - ${FUNCNAME[0]}: stop ${dump_file}"
|
||||
done
|
||||
|
||||
## Grants and summary
|
||||
if [ -n "${option_port}" ]; then
|
||||
dump_mysql_grants --port="${option_port}"
|
||||
dump_mysql_summary --port="${option_port}"
|
||||
elif [ -n "${option_socket}" ]; then
|
||||
dump_mysql_grants --socket="${option_socket}"
|
||||
dump_mysql_summary --socket="${option_socket}"
|
||||
else
|
||||
dump_mysql_grants
|
||||
dump_mysql_summary
|
||||
fi
|
||||
}
|
||||
|
||||
#######################################################################
|
||||
|
|
@ -1031,10 +1282,11 @@ dump_mysql_tabs() {
|
|||
|
||||
option_dump_label="${option_dump_label:-default}"
|
||||
|
||||
databases=$(mysql_list_databases "${option_port}")
|
||||
databases=$(mysql "${connect_options[@]}" --execute="show databases" --silent --skip-column-names \
|
||||
| grep --extended-regexp --invert-match "^(Database|information_schema|performance_schema|sys)")
|
||||
|
||||
for database in ${databases}; do
|
||||
local dump_dir="${LOCAL_BACKUP_DIR}/mysql-${option_dump_label}/tabs/${database}"
|
||||
local dump_dir="${LOCAL_BACKUP_DIR}/mysql-${option_dump_label}-tabs/${database}"
|
||||
local errors_dir=$(errors_dir_from_dump_dir "${dump_dir}")
|
||||
rm -rf "${dump_dir}" "${errors_dir}"
|
||||
mkdir -p "${dump_dir}" "${errors_dir}"
|
||||
|
|
@ -1067,6 +1319,10 @@ dump_mysql_tabs() {
|
|||
options+=("${database}")
|
||||
|
||||
mysqldump "${options[@]}" 2> "${error_file}"
|
||||
|
||||
dump_cmd="mysqldump ${connect_options[*]} ${dump_options[*]}"
|
||||
log "LOCAL_TASKS - ${FUNCNAME[0]}: ${dump_cmd} > ${dump_file}"
|
||||
${dump_cmd} 2> "${error_file}" > "${dump_file}"
|
||||
|
||||
local last_rc=$?
|
||||
# shellcheck disable=SC2086
|
||||
|
|
|
|||
|
|
@ -135,3 +135,10 @@ pick_server() {
|
|||
send_mail() {
|
||||
tail -20 "${LOGFILE}" | mail -s "${MAIL_SUBJECT}" "${MAIL}"
|
||||
}
|
||||
|
||||
path_to_str() {
|
||||
local path=$1
|
||||
local str="${path}"
|
||||
|
||||
echo "${path}" | sed -e 's|^/||; s|/$||; s|/|:|g'
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue