diff options
Diffstat (limited to 'scripts/wsrep_sst_common')
| -rw-r--r-- | scripts/wsrep_sst_common | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/scripts/wsrep_sst_common b/scripts/wsrep_sst_common new file mode 100644 index 00000000000..466bb46b382 --- /dev/null +++ b/scripts/wsrep_sst_common @@ -0,0 +1,215 @@ +# 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_CONF_SUFFIX="" +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="" + +while [ $# -gt 0 ]; do +case "$1" in + '--address') + readonly WSREP_SST_OPT_ADDR="$2" + shift + ;; + '--bypass') + WSREP_SST_OPT_BYPASS=1 + ;; + '--datadir') + readonly WSREP_SST_OPT_DATA="$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') + WSREP_SST_OPT_CONF_SUFFIX="$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 + ;; + '--gtid-domain-id') + readonly WSREP_SST_OPT_GTID_DOMAIN_ID="$2" + shift + ;; + *) # must be command + # usage + # exit 1 + ;; +esac +shift +done +readonly WSREP_SST_OPT_BYPASS +readonly WSREP_SST_OPT_BINLOG +readonly WSREP_SST_OPT_CONF_SUFFIX + +# try to use my_print_defaults, mysql and mysqldump that come with the sources +# (for MTR suite) +SCRIPTS_DIR="$(cd $(dirname "$0"); pwd -P)" +EXTRA_DIR="$SCRIPTS_DIR/../extra" +CLIENT_DIR="$SCRIPTS_DIR/../client" + +if [ -x "$CLIENT_DIR/mysql" ]; then + MYSQL_CLIENT="$CLIENT_DIR/mysql" +else + MYSQL_CLIENT=$(which mysql) +fi + +if [ -x "$CLIENT_DIR/mysqldump" ]; then + MYSQLDUMP="$CLIENT_DIR/mysqldump" +else + MYSQLDUMP=$(which mysqldump) +fi + +if [ -x "$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="$EXTRA_DIR/my_print_defaults" +else + MY_PRINT_DEFAULTS=$(which my_print_defaults) +fi + +readonly WSREP_SST_OPT_CONF="$WSREP_SST_OPT_DEFAULT $WSREP_SST_OPT_EXTRA_DEFAULT" +MY_PRINT_DEFAULTS="$MY_PRINT_DEFAULTS $WSREP_SST_OPT_CONF" +wsrep_auth_not_set() +{ + [ -z "$WSREP_SST_OPT_AUTH" -o "$WSREP_SST_OPT_AUTH" = "(null)" ] +} + +# For Bug: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_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 ! which $prog >/dev/null + then + echo "'$prog' not found in PATH" + return 2 # no such file or directory + fi +} + +wsrep_check_programs() +{ + local ret=0 + + while [ $# -gt 0 ] + do + wsrep_check_program $1 || ret=$? + shift + done + + return $ret +} |