split dump_mysql_grants and dump_mysql_variables
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c8f0781e75
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SHA256:h+5LgHRKwN9lS0SsdVR5yZPeFlJE4Mt+8UtL4CcP8dY
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@ -31,6 +31,158 @@ dump_ldap() {
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log "LOCAL_TASKS - stop dump_ldap"
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}
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#######################################################################
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# Dump config variables of an instance
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#
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# Arguments:
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# --port=[Integer] (default: 3306)
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#######################################################################
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dump_mysql_variables() {
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local option_port="3306"
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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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--port)
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# port options, with value separated by space
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if [ -n "$2" ]; then
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option_port="${2}"
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shift
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else
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log_error "LOCAL_TASKS - '--port' 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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--port=?*)
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# port options, with value separated by =
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option_port="${1#*=}"
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;;
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--port=)
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# port options, without value
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log_error "LOCAL_TASKS - '--port' requires a non-empty option argument."
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exit 1
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;;
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--)
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# End of all options.
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shift
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break
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;;
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-?*|[[:alnum:]]*)
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# ignore unknown options
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log_error "LOCAL_TASKS - unkwnown option (ignored): '${1}'"
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;;
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*)
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# Default case: If no more options then break out of the loop.
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break
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;;
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esac
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shift
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done
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## Dump all variables
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local error_file="${errors_dir}/variables.err"
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local dump_file="${dump_dir}/variables.txt"
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log "LOCAL_TASKS - start ${dump_file}"
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declare -a options
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options=()
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options+=(--port="${option_port}")
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options+=(--no-auto-rehash)
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options+=(-e "SHOW GLOBAL VARIABLES;")
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mysql "${options[@]}" 2> "${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 - mysql 'show variables' 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 - stop ${dump_file}"
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}
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#######################################################################
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# Dump grants of an instance
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#
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# Arguments:
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# --port=[Integer] (default: 3306)
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#######################################################################
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dump_mysql_grants() {
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local option_port="3306"
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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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--port)
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# port options, with value separated by space
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if [ -n "$2" ]; then
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option_port="${2}"
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shift
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else
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log_error "LOCAL_TASKS - '--port' 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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--port=?*)
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# port options, with value separated by =
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option_port="${1#*=}"
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;;
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--port=)
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# port options, without value
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log_error "LOCAL_TASKS - '--port' requires a non-empty option argument."
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exit 1
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;;
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--)
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# End of all options.
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shift
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break
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;;
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-?*|[[:alnum:]]*)
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# ignore unknown options
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log_error "LOCAL_TASKS - unkwnown option (ignored): '${1}'"
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;;
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*)
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# Default case: If no more options then break out of the loop.
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break
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;;
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esac
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shift
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done
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## Dump all grants (requires 'percona-toolkit' package)
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if command -v pt-show-grants > /dev/null; then
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local error_file="${errors_dir}/all_grants.err"
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local dump_file="${dump_dir}/all_grants.sql"
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log "LOCAL_TASKS - start ${dump_file}"
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declare -a options
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options=()
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options+=(--port "${option_port}")
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options+=(--flush)
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options+=(--no-header)
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pt-show-grants "${options[@]}" 2> "${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 - pt-show-grants to ${dump_file} 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 - stop ${dump_file}"
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else
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log "LOCAL_TASKS - pt-show-grants not found, unable to dump grants"
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fi
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}
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#######################################################################
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# Dump a single compressed file of all databases of an instance
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#
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@ -120,54 +272,6 @@ dump_mysql_global() {
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fi
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log "LOCAL_TASKS - stop ${dump_file}"
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## Dump all grants (requires 'percona-toolkit' package)
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if command -v pt-show-grants > /dev/null; then
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local error_file="${errors_dir}/all_grants.err"
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local dump_file="${dump_dir}/all_grants.sql"
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log "LOCAL_TASKS - start ${dump_file}"
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declare -a options
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options=()
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options+=(--port "${option_port}")
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options+=(--flush)
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options+=(--no-header)
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pt-show-grants "${options[@]}" 2> "${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 - pt-show-grants to ${dump_file} 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 - stop ${dump_file}"
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fi
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## Dump all variables
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local error_file="${errors_dir}/variables.err"
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local dump_file="${dump_dir}/variables.txt"
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log "LOCAL_TASKS - start ${dump_file}"
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declare -a options
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options=()
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options+=(--port="${option_port}")
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options+=(--no-auto-rehash)
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options+=(-e "SHOW GLOBAL VARIABLES;")
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mysql "${options[@]}" 2> "${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 - mysql 'show variables' 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 - 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="${dump_dir}/mysqldump.schema.sql"
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@ -192,6 +296,10 @@ dump_mysql_global() {
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rm -f "${error_file}"
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fi
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log "LOCAL_TASKS - stop ${dump_file}"
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dump_mysql_grants --port="${option_port}"
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dump_mysql_variables --port="${option_port}"
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}
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#######################################################################
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@ -302,6 +410,10 @@ dump_mysql_per_base() {
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fi
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log "LOCAL_TASKS - stop ${dump_file}"
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done
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dump_mysql_grants --port="${option_port}"
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dump_mysql_variables --port="${option_port}"
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}
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#######################################################################
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@ -136,17 +136,25 @@ local_tasks() {
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########## MySQL ##################
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# Dump all databases in a single compressed file,
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# all grants (permissions), config variables and schema of databases
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# Dump all databases in a single compressed file
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# and all grants (permissions), config variables and schema of databases
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### dump_mysql_global [--port=3306] [--masterdata]
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# Dump each database separately, in a compressed file
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# and all grants (permissions), config variables and schema of databases
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### dump_mysql_per_base [--port=3306]
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# Dump specific instances, each in a single compressed file
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### dump_mysql_instance [--port=3306]
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# Dump a specific instance, in a single compressed file
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# This is similar to "dump_mysql_global", but will custom authentication
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### dump_mysql_instance [--port=3306] [--user=foo] [--password=123456789]
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# Dump each table in schema/data files, for all databases
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# Dump only grants of an instance
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### dump_mysql_grants [--port=3306]
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# Dump only variables of an instance
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### dump_mysql_variables [--port=3306]
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# Dump each table in schema/data files
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### dump_mysql_tabs [--port=3306] [--user=foo] [--password=123456789]
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########## PostgreSQL #############
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