mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 03:52:35 +01:00
301 lines
8.2 KiB
Bash
Executable file
301 lines
8.2 KiB
Bash
Executable file
# Copyright (C) 2012-2015 Codership Oy
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; version 2 of the License.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; see the file COPYING. If not, write to the
|
|
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston
|
|
# MA 02110-1301 USA.
|
|
|
|
# This is a common command line parser to be sourced by other SST scripts
|
|
|
|
set -u
|
|
|
|
WSREP_SST_OPT_BYPASS=0
|
|
WSREP_SST_OPT_BINLOG=""
|
|
WSREP_SST_OPT_BINLOG_INDEX=""
|
|
WSREP_SST_OPT_DATA=""
|
|
WSREP_SST_OPT_AUTH=${WSREP_SST_OPT_AUTH:-}
|
|
WSREP_SST_OPT_USER=${WSREP_SST_OPT_USER:-}
|
|
WSREP_SST_OPT_PSWD=${WSREP_SST_OPT_PSWD:-}
|
|
WSREP_SST_OPT_DEFAULT=""
|
|
WSREP_SST_OPT_EXTRA_DEFAULT=""
|
|
WSREP_SST_OPT_SUFFIX_DEFAULT=""
|
|
INNODB_DATA_HOME_DIR_ARG=""
|
|
|
|
while [ $# -gt 0 ]; do
|
|
case "$1" in
|
|
'--address')
|
|
readonly WSREP_SST_OPT_ADDR="$2"
|
|
#
|
|
# Break address string into host:port/path parts
|
|
#
|
|
case "${WSREP_SST_OPT_ADDR}" in
|
|
\[*)
|
|
# IPv6
|
|
addr_no_bracket=${WSREP_SST_OPT_ADDR#\[}
|
|
readonly WSREP_SST_OPT_HOST_UNESCAPED=${addr_no_bracket%%\]*}
|
|
readonly WSREP_SST_OPT_HOST="[${WSREP_SST_OPT_HOST_UNESCAPED}]"
|
|
readonly WSREP_SST_OPT_HOST_ESCAPED="\\[${WSREP_SST_OPT_HOST_UNESCAPED}\\]"
|
|
;;
|
|
*)
|
|
readonly WSREP_SST_OPT_HOST=${WSREP_SST_OPT_ADDR%%[:/]*}
|
|
readonly WSREP_SST_OPT_HOST_UNESCAPED=$WSREP_SST_OPT_HOST
|
|
readonly WSREP_SST_OPT_HOST_ESCAPED=$WSREP_SST_OPT_HOST
|
|
;;
|
|
esac
|
|
remain=${WSREP_SST_OPT_ADDR#${WSREP_SST_OPT_HOST_ESCAPED}}
|
|
remain=${remain#:}
|
|
readonly WSREP_SST_OPT_ADDR_PORT=${remain%%/*}
|
|
remain=${remain#*/}
|
|
readonly WSREP_SST_OPT_MODULE=${remain%%/*}
|
|
readonly WSREP_SST_OPT_PATH=${WSREP_SST_OPT_ADDR#*/}
|
|
remain=${WSREP_SST_OPT_PATH#*/}
|
|
if [ "$remain" != "${WSREP_SST_OPT_PATH}" ]; then
|
|
readonly WSREP_SST_OPT_LSN=${remain%%/*}
|
|
remain=${remain#*/}
|
|
if [ "$remain" != "${WSREP_SST_OPT_LSN}" ]; then
|
|
readonly WSREP_SST_OPT_SST_VER=${remain%%/*}
|
|
else
|
|
readonly WSREP_SST_OPT_SST_VER=""
|
|
fi
|
|
else
|
|
readonly WSREP_SST_OPT_LSN=""
|
|
readonly WSREP_SST_OPT_SST_VER=""
|
|
fi
|
|
shift
|
|
;;
|
|
'--bypass')
|
|
WSREP_SST_OPT_BYPASS=1
|
|
;;
|
|
'--datadir')
|
|
readonly WSREP_SST_OPT_DATA="$2"
|
|
shift
|
|
;;
|
|
'--innodb-data-home-dir')
|
|
readonly INNODB_DATA_HOME_DIR_ARG="$2"
|
|
shift
|
|
;;
|
|
'--defaults-file')
|
|
readonly WSREP_SST_OPT_DEFAULT="$1=$2"
|
|
shift
|
|
;;
|
|
'--defaults-extra-file')
|
|
readonly WSREP_SST_OPT_EXTRA_DEFAULT="$1=$2"
|
|
shift
|
|
;;
|
|
'--defaults-group-suffix')
|
|
readonly WSREP_SST_OPT_SUFFIX_DEFAULT="$1=$2"
|
|
shift
|
|
;;
|
|
'--host')
|
|
readonly WSREP_SST_OPT_HOST="$2"
|
|
shift
|
|
;;
|
|
'--local-port')
|
|
readonly WSREP_SST_OPT_LPORT="$2"
|
|
shift
|
|
;;
|
|
'--parent')
|
|
readonly WSREP_SST_OPT_PARENT="$2"
|
|
shift
|
|
;;
|
|
'--password')
|
|
WSREP_SST_OPT_PSWD="$2"
|
|
shift
|
|
;;
|
|
'--port')
|
|
readonly WSREP_SST_OPT_PORT="$2"
|
|
shift
|
|
;;
|
|
'--role')
|
|
readonly WSREP_SST_OPT_ROLE="$2"
|
|
shift
|
|
;;
|
|
'--socket')
|
|
readonly WSREP_SST_OPT_SOCKET="$2"
|
|
shift
|
|
;;
|
|
'--user')
|
|
WSREP_SST_OPT_USER="$2"
|
|
shift
|
|
;;
|
|
'--gtid')
|
|
readonly WSREP_SST_OPT_GTID="$2"
|
|
shift
|
|
;;
|
|
'--binlog')
|
|
WSREP_SST_OPT_BINLOG="$2"
|
|
shift
|
|
;;
|
|
'--binlog-index')
|
|
WSREP_SST_OPT_BINLOG_INDEX="$2"
|
|
shift
|
|
;;
|
|
'--gtid-domain-id')
|
|
readonly WSREP_SST_OPT_GTID_DOMAIN_ID="$2"
|
|
shift
|
|
;;
|
|
*) # must be command
|
|
# usage
|
|
# exit 1
|
|
;;
|
|
esac
|
|
shift
|
|
done
|
|
readonly WSREP_SST_OPT_BYPASS
|
|
readonly WSREP_SST_OPT_BINLOG
|
|
readonly WSREP_SST_OPT_BINLOG_INDEX
|
|
|
|
if [ -n "${WSREP_SST_OPT_ADDR_PORT:-}" ]; then
|
|
if [ -n "${WSREP_SST_OPT_PORT:-}" ]; then
|
|
if [ "$WSREP_SST_OPT_PORT" != "$WSREP_SST_OPT_ADDR_PORT" ]; then
|
|
echo "WSREP_SST: [ERROR] port in --port=$WSREP_SST_OPT_PORT differs from port in --address=$WSREP_SST_OPT_ADDR" >&2
|
|
exit 2
|
|
fi
|
|
else
|
|
readonly WSREP_SST_OPT_PORT="$WSREP_SST_OPT_ADDR_PORT"
|
|
fi
|
|
fi
|
|
|
|
# try to use my_print_defaults, mysql and mysqldump that come with the sources
|
|
# (for MTR suite)
|
|
SCRIPTS_DIR="$(cd $(dirname "$0"); pwd -P)"
|
|
EXTRA_DIR="$SCRIPTS_DIR/../extra"
|
|
CLIENT_DIR="$SCRIPTS_DIR/../client"
|
|
|
|
if [ -x "$CLIENT_DIR/mysql" ]; then
|
|
MYSQL_CLIENT="$CLIENT_DIR/mysql"
|
|
else
|
|
MYSQL_CLIENT=mysql
|
|
fi
|
|
|
|
if [ -x "$CLIENT_DIR/mysqldump" ]; then
|
|
MYSQLDUMP="$CLIENT_DIR/mysqldump"
|
|
else
|
|
MYSQLDUMP=mysqldump
|
|
fi
|
|
|
|
if [ -x "$SCRIPTS_DIR/my_print_defaults" ]; then
|
|
MY_PRINT_DEFAULTS="$SCRIPTS_DIR/my_print_defaults"
|
|
elif [ -x "$EXTRA_DIR/my_print_defaults" ]; then
|
|
MY_PRINT_DEFAULTS="$EXTRA_DIR/my_print_defaults"
|
|
else
|
|
MY_PRINT_DEFAULTS=my_print_defaults
|
|
fi
|
|
|
|
readonly WSREP_SST_OPT_CONF="$WSREP_SST_OPT_DEFAULT $WSREP_SST_OPT_EXTRA_DEFAULT $WSREP_SST_OPT_SUFFIX_DEFAULT"
|
|
readonly MY_PRINT_DEFAULTS="$MY_PRINT_DEFAULTS $WSREP_SST_OPT_CONF"
|
|
|
|
wsrep_auth_not_set()
|
|
{
|
|
[ -z "$WSREP_SST_OPT_AUTH" -o "$WSREP_SST_OPT_AUTH" = "(null)" ]
|
|
}
|
|
|
|
# State Snapshot Transfer authentication password was displayed in the ps output. Bug fixed #1200727.
|
|
if $MY_PRINT_DEFAULTS sst | grep -q "wsrep_sst_auth"; then
|
|
if wsrep_auth_not_set; then
|
|
WSREP_SST_OPT_AUTH=$($MY_PRINT_DEFAULTS sst | grep -- "--wsrep_sst_auth" | cut -d= -f2)
|
|
fi
|
|
fi
|
|
readonly WSREP_SST_OPT_AUTH
|
|
|
|
# Splitting AUTH into potential user:password pair
|
|
if ! wsrep_auth_not_set
|
|
then
|
|
WSREP_SST_OPT_USER="${WSREP_SST_OPT_AUTH%%:*}"
|
|
WSREP_SST_OPT_PSWD="${WSREP_SST_OPT_AUTH##*:}"
|
|
fi
|
|
readonly WSREP_SST_OPT_USER
|
|
readonly WSREP_SST_OPT_PSWD
|
|
|
|
if [ -n "${WSREP_SST_OPT_DATA:-}" ]
|
|
then
|
|
SST_PROGRESS_FILE="$WSREP_SST_OPT_DATA/sst_in_progress"
|
|
else
|
|
SST_PROGRESS_FILE=""
|
|
fi
|
|
|
|
wsrep_log()
|
|
{
|
|
# echo everything to stderr so that it gets into common error log
|
|
# deliberately made to look different from the rest of the log
|
|
local readonly tst="$(date +%Y%m%d\ %H:%M:%S.%N | cut -b -21)"
|
|
echo "WSREP_SST: $* ($tst)" >&2
|
|
}
|
|
|
|
wsrep_log_error()
|
|
{
|
|
wsrep_log "[ERROR] $*"
|
|
}
|
|
|
|
wsrep_log_warning()
|
|
{
|
|
wsrep_log "[WARNING] $*"
|
|
}
|
|
|
|
wsrep_log_info()
|
|
{
|
|
wsrep_log "[INFO] $*"
|
|
}
|
|
|
|
wsrep_cleanup_progress_file()
|
|
{
|
|
[ -n "${SST_PROGRESS_FILE:-}" ] && rm -f "$SST_PROGRESS_FILE" 2>/dev/null || true
|
|
}
|
|
|
|
wsrep_check_program()
|
|
{
|
|
local prog=$1
|
|
|
|
if ! command -v $prog >/dev/null
|
|
then
|
|
echo "'$prog' not found in PATH"
|
|
exit 2 # ENOENT no such file or directory
|
|
fi
|
|
}
|
|
|
|
wsrep_check_programs()
|
|
{
|
|
local ret=0
|
|
|
|
while [ $# -gt 0 ]
|
|
do
|
|
wsrep_check_program $1
|
|
shift
|
|
done
|
|
}
|
|
|
|
#
|
|
# user can specify mariabackup specific settings that will be used during sst
|
|
# process like encryption, etc.....
|
|
# parse such configuration option. (group for xb settings is [sst] in my.cnf
|
|
#
|
|
# 1st param: group (config file section like sst) or my_print_defaults argument (like --mysqld)
|
|
# 2nd param: var : name of the variable in the section, e.g. server-id
|
|
# 3rd param: - : default value for the param
|
|
parse_cnf()
|
|
{
|
|
local group=$1
|
|
local var=$2
|
|
local reval=""
|
|
|
|
# normalize the variable names specified in cnf file (user can use _ or - for example log-bin or log_bin)
|
|
# then search for needed variable
|
|
# finally get the variable value (if variables has been specified multiple time use the last value only)
|
|
|
|
reval=$($MY_PRINT_DEFAULTS "${group}" | awk -v var="${var}" 'BEGIN { OFS=FS="=" } { gsub(/_/,"-",$1); if ( $1=="--"var) lastval=substr($0,length($1)+2) } END { print lastval}')
|
|
|
|
# use default if we haven't found a value
|
|
if [ -z "$reval" ]; then
|
|
[ -n "$3" ] && reval=$3
|
|
fi
|
|
echo $reval
|
|
}
|