nickva commented on a change in pull request #845: Add convenience remsh bash script URL: https://github.com/apache/couchdb/pull/845#discussion_r141512375
########## File path: rel/overlay/bin/remsh ########## @@ -0,0 +1,76 @@ +#!/bin/bash + +# Licensed under the Apache License, Version 2.0 (the "License"); you may not +# use this file except in compliance with the License. You may obtain a copy of +# the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations under +# the License. + +COUCHDB_BIN_DIR=$(cd "${0%/*}" && pwd) +ERTS_BIN_DIR=$COUCHDB_BIN_DIR/../ +ROOTDIR=${ERTS_BIN_DIR%/*} +START_ERL=$(cat "$ROOTDIR/releases/start_erl.data") +ERTS_VSN=${START_ERL% *} +APP_VSN=${START_ERL#* } +BINDIR=$ROOTDIR/erts-$ERTS_VSN/bin + +PROGNAME=${0##*/} +VERBOSE="" +NAME="[email protected]" +COOKIE=monster +LHOST=127.0.0.1 + +printHelpAndExit() { + echo "Usage: ${PROGNAME} [OPTION]... [-- <additional Erlang cli options>]" + echo " -c cookie specify shared Erlang cookie (default: monster)" + echo " -l HOST specify remsh's host name (default: 127.0.0.1)" + echo " -m use output of \`hostname -f\` as remsh's host name" + echo " -n NAME@HOST specify couchdb's Erlang node name (-name in vm.args)" + echo " -v verbose; print invocation line" + echo " -h this help message" + exit +} + +while getopts ":hn:c:l:mv" optionName; do + case "$optionName" in + h) + printHelpAndExit 0 + ;; + n) + NAME=$OPTARG + ;; + c) + COOKIE=$OPTARG + ;; + l) + LHOST=$OPTARG + ;; + m) + LHOST=$(hostname -f) + ;; + v) + VERBOSE=0 + ;; + \?) + echo "Invalid option: -$OPTARG" >&2 + printHelpAndExit 0 + ;; + esac +done + +shift $((OPTIND - 1)) + +if [[ ! -z "$VERBOSE" ]]; then + # cheap but it works + set -x +fi + +exec "$BINDIR/erl" -boot "$ROOTDIR/releases/$APP_VSN/start_clean" \ Review comment: Good call on using exec ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
