diff options
Diffstat (limited to 'scripts/wsrep_sst_common.sh')
| -rw-r--r-- | scripts/wsrep_sst_common.sh | 58 |
1 files changed, 48 insertions, 10 deletions
diff --git a/scripts/wsrep_sst_common.sh b/scripts/wsrep_sst_common.sh index cc5db9e9e01..9d69ddf63a1 100644 --- a/scripts/wsrep_sst_common.sh +++ b/scripts/wsrep_sst_common.sh @@ -17,7 +17,8 @@ # This is a common command line parser to be sourced by other SST scripts -set -ue +trap 'exit 32' HUP PIPE +trap 'exit 3' INT QUIT TERM # Setting the path for some utilities on CentOS export PATH="$PATH:/usr/sbin:/usr/bin:/sbin:/bin" @@ -184,7 +185,7 @@ case "$1" in shift ;; '--bypass') - WSREP_SST_OPT_BYPASS=1 + readonly WSREP_SST_OPT_BYPASS=1 ;; '--datadir') # Let's remove the trailing slash: @@ -511,7 +512,24 @@ case "$1" in esac shift done -readonly WSREP_SST_OPT_BYPASS + +WSREP_TRANSFER_TYPE='SST' +[ $WSREP_SST_OPT_BYPASS -ne 0 ] && readonly WSREP_TRANSFER_TYPE='IST' +# Let's take the name of the current script as a base, +# removing the directory, extension and "wsrep_sst_" prefix: +WSREP_METHOD="${0##*/}" +WSREP_METHOD="${WSREP_METHOD%.*}" +readonly WSREP_METHOD="${WSREP_METHOD#wsrep_sst_}" +if [ -n "${WSREP_SST_OPT_ROLE+x}" ]; then + if [ "$WSREP_SST_OPT_ROLE" != 'donor' -a \ + "$WSREP_SST_OPT_ROLE" != 'joiner' ] + then + wsrep_log_error "Unrecognized role: '$WSREP_SST_OPT_ROLE'" + exit 22 # EINVAL + fi +else + readonly WSREP_SST_OPT_ROLE='donor' +fi # The same argument can be present on the command line several # times, in this case we must take its last value: @@ -719,7 +737,7 @@ 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="$(date +%Y%m%d\ %H:%M:%S.%N | cut -b -21)" + local readonly tst=$(date "+%Y%m%d %H:%M:%S.%N" | cut -b -21) echo "WSREP_SST: $* ($tst)" >&2 } @@ -1050,7 +1068,7 @@ is_local_ip() [ "$1" = '127.0.0.1' -o \ "$1" = '127.0.0.2' -o \ "$1" = 'localhost' -o \ - "$1" = '[::1]' ] && return 0 + "$1" = '::1' ] && return 0 # If the address starts with "127." this is probably a local # address, but we need to clarify what follows this prefix: if [ "${1#127.}" != "$1" ]; then @@ -1067,21 +1085,25 @@ is_local_ip() "$1" = "$(hostname -f)" -o \ "$1" = "$(hostname -d)" ] && return 0 fi + # If the address contains anything other than digits + # and separators, it is not a local address: + [ "${1#*[!0-9.]}" != "$1" ] && \ + [ "${1#*[!0-9A-Fa-f:\[\]]}" != "$1" ] && return 1 # Now let's check if the given address is assigned to # one of the network cards: local ip_util=$(commandex 'ip') if [ -n "$ip_util" ]; then # ip address show ouput format is " inet[6] <address>/<mask>": "$ip_util" address show \ - | grep -E '^[[:space:]]*inet.? [^[:space:]]+/' -o \ - | grep -F " $1/" >/dev/null && return 0 + | grep -o -E '^[[:space:]]*inet.?[[:space:]]+[^[:space:]]+/' \ + | grep -qw -F -- "$1/" && return 0 else local ifconfig_util=$(commandex 'ifconfig') if [ -n "$ifconfig_util" ]; then # ifconfig output format is " inet[6] <address> ...": "$ifconfig_util" \ - | grep -E '^[[:space:]]*inet.? [^[:space:]]+ ' -o \ - | grep -F " $1 " >/dev/null && return 0 + | grep -o -E '^[[:space:]]*inet.?[[:space:]]+[^[:space:]]+' \ + | grep -qw -F -- "$1" && return 0 fi fi return 1 @@ -1403,7 +1425,7 @@ get_proc() if [ -z "$nproc" ]; then set +e if [ "$OS" = 'Linux' ]; then - nproc=$(grep -c processor /proc/cpuinfo 2>/dev/null) + nproc=$(grep -cw -E '^processor' /proc/cpuinfo 2>/dev/null) elif [ "$OS" = 'Darwin' -o "$OS" = 'FreeBSD' ]; then nproc=$(sysctl -n hw.ncpu) fi @@ -1452,3 +1474,19 @@ check_server_ssl_config() fi fi } + +simple_cleanup() +{ + # Since this is invoked just after exit NNN + local estatus=$? + if [ $estatus -ne 0 ]; then + wsrep_log_error "Cleanup after exit with status: $estatus" + fi + if [ -n "${SST_PID:-}" ]; then + [ "$(pwd)" != "$OLD_PWD" ] && cd "$OLD_PWD" + [ -f "$SST_PID" ] && rm -f "$SST_PID" || : + fi + exit $estatus +} + +wsrep_log_info "$WSREP_METHOD $WSREP_TRANSFER_TYPE started on $WSREP_SST_OPT_ROLE" |