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Diffstat (limited to 'priv/templates/extended_bin.dtl')
| -rw-r--r-- | priv/templates/extended_bin.dtl | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/priv/templates/extended_bin.dtl b/priv/templates/extended_bin.dtl new file mode 100644 index 0000000..a0e46a9 --- /dev/null +++ b/priv/templates/extended_bin.dtl @@ -0,0 +1,292 @@ +#!/bin/sh + +set -e + +SCRIPT_DIR=`dirname $0` +RELEASE_ROOT_DIR=`cd $SCRIPT_DIR/.. && pwd` +REL_NAME={{ rel_name }} +REL_VSN={{ rel_vsn }} +ERTS_VSN={{ erts_vsn }} +REL_DIR=$RELEASE_ROOT_DIR/releases/$REL_VSN +ERL_OPTS={{ erl_opts }} +PIPE_DIR=/tmp/erl_pipes/{{ rel_name }}/ + +find_erts_dir() { + local erts_dir=$RELEASE_ROOT_DIR/erts-$ERTS_VSN + if [ -d "$erts_dir" ]; then + ERTS_DIR=$erts_dir; + ROOTDIR=$RELEASE_ROOT_DIR + else + local erl=`which erl` + local erl_root=`$erl -noshell -eval "io:format(\\"~s\\", [code:root_dir()])." -s init stop` + ERTS_DIR=$erl_root/erts-$ERTS_VSN + ROOTDIR=$erl_root + fi + +} + +find_sys_config() { + local possible_sys=$REL_DIR/sys.config + if [ -f "$possible_sys" ]; then + SYS_CONFIG="-config $possible_sys" + fi +} + +# Use $CWD/vm.args if exists, otherwise releases/APP_VSN/vm.args, or else etc/vm.args +if [ -e "$RELEASE_ROOT_DIR/vm.args" ]; then + VMARGS_PATH=$RELEASE_ROOT_DIR/vm.args + USE_DIR=$RELEASE_ROOT_DIR +else + USE_DIR=$REL_DIR + if [ -e "$REL_DIR/vm.args" ]; then + VMARGS_PATH="$REL_DIR/vm.args" + else + VMARGS_PATH="$REL_DIR/vm.args" + fi +fi + +RUNNER_LOG_DIR=$RELEASE_ROOT_DIR/log +# Make sure log directory exists +mkdir -p $RUNNER_LOG_DIR + +# Use releases/VSN/sys.config if it exists otherwise use etc/app.config +if [ -e "$USE_DIR/sys.config" ]; then + CONFIG_PATH="$USE_DIR/sys.config" +else + if [ -e "$REL_DIR/sys.config" ]; then + CONFIG_PATH="$REL_DIR/sys.config" + else + CONFIG_PATH="$REL_DIR/app.config" + fi +fi + +# Extract the target node name from node.args +NAME_ARG=`egrep '^-s?name' $VMARGS_PATH` +if [ -z "$NAME_ARG" ]; then + echo "vm.args needs to have either -name or -sname parameter." + exit 1 +fi + +# Extract the name type and name from the NAME_ARG for REMSH +REMSH_TYPE=`echo $NAME_ARG | awk '{print $1}'` +REMSH_NAME=`echo $NAME_ARG | awk '{print $2}'` + +# Note the `date +%s`, used to allow multiple remsh to the same node transparently +REMSH_NAME_ARG="$REMSH_TYPE remsh`date +%s`@`echo $REMSH_NAME | awk -F@ '{print $2}'`" +REMSH_REMSH_ARG="-remsh $REMSH_NAME -boot start_clean" + +# Extract the target cookie +COOKIE_ARG=`grep '^-setcookie' $VMARGS_PATH` +if [ -z "$COOKIE_ARG" ]; then + echo "vm.args needs to have a -setcookie parameter." + exit 1 +fi + +find_erts_dir +find_sys_config +export ROOTDIR=$RELEASE_ROOT_DIR +export BINDIR=$ERTS_DIR/bin +export EMU=beam +export PROGNAME=erl +export LD_LIBRARY_PATH=$ERTS_DIR/lib:$LD_LIBRARY_PATH + +cd $ROOTDIR + +# Setup remote shell command to control node +REMSH="$BINDIR/erl $REMSH_NAME_ARG $REMSH_REMSH_ARG $COOKIE_ARG" + +# Setup command to control the node +NODETOOL="$BINDIR/escript $ROOTDIR/bin/nodetool $NAME_ARG $COOKIE_ARG" + +# Check the first argument for instructions +case "$1" in + start|start_boot) + + # Make sure there is not already a node running + #RES=`$NODETOOL ping` + #if [ "$RES" = "pong" ]; then + # echo "Node is already running!" + # exit 1 + #fi + case "$1" in + start) + shift + START_OPTION="console" + HEART_OPTION="start" + ;; + start_boot) + shift + START_OPTION="console_boot" + HEART_OPTION="start_boot" + ;; + esac + RUN_PARAM=$(printf "'%s' " "$@") + HEART_COMMAND="$SCRIPT_DIR/bin/$REL_NAME $HEART_OPTION $RUN_PARAM" + export HEART_COMMAND + mkdir -p $PIPE_DIR + $BINDIR/run_erl -daemon $PIPE_DIR $RUNNER_LOG_DIR "exec $RELEASE_ROOT_DIR/bin/$REL_NAME $START_OPTION $RUN_PARAM" 2>&1 + ;; + + stop) + # Wait for the node to completely stop... + case `uname -s` in + Linux|Darwin|FreeBSD|DragonFly|NetBSD|OpenBSD) + # PID COMMAND + PID=`ps ax -o pid= -o command=| + grep "$SCRIPT_DIR/.*/[b]eam"|awk '{print $1}'` + ;; + SunOS) + # PID COMMAND + PID=`ps -ef -o pid= -o args=| + grep "$SCRIPT_DIR/.*/[b]eam"|awk '{print $1}'` + ;; + CYGWIN*) + # UID PID PPID TTY STIME COMMAND + PID=`ps -efW|grep "$SCRIPT_DIR/.*/[b]eam"|awk '{print $2}'` + ;; + esac + $NODETOOL stop + ES=$? + if [ "$ES" -ne 0 ]; then + exit $ES + fi + while `kill -0 $PID 2>/dev/null`; + do + sleep 1 + done + ;; + + restart) + ## Restart the VM without exiting the process + $NODETOOL restart + ES=$? + if [ "$ES" -ne 0 ]; then + exit $ES + fi + ;; + + reboot) + ## Restart the VM completely (uses heart to restart it) + $NODETOOL reboot + ES=$? + if [ "$ES" -ne 0 ]; then + exit $ES + fi + ;; + + ping) + ## See if the VM is alive + $NODETOOL ping + ES=$? + if [ "$ES" -ne 0 ]; then + exit $ES + fi + ;; + + attach) + # Make sure a node IS running + RES=`$NODETOOL ping` + ES=$? + if [ "$ES" -ne 0 ]; then + echo "Node is not running!" + exit $ES + fi + + shift + exec $BINDIR/to_erl $PIPE_DIR + ;; + + remote_console) + # Make sure a node IS running + RES=`$NODETOOL ping` + ES=$? + if [ "$ES" -ne 0 ]; then + echo "Node is not running!" + exit $ES + fi + + shift + exec $REMSH + ;; + + upgrade|downgrade|install) + if [ -z "$2" ]; then + echo "Missing package argument" + echo "Usage: $REL_NAME $1 {package base name}" + echo "NOTE {package base name} MUST NOT include the .tar.gz suffix" + exit 1 + fi + + # Make sure a node IS running + RES=`$NODETOOL ping` + ES=$? + if [ "$ES" -ne 0 ]; then + echo "Node is not running!" + exit $ES + fi + + node_name=`echo $NAME_ARG | awk '{print $2}'` + erlang_cookie=`echo $COOKIE_ARG | awk '{print $2}'` + + exec $BINDIR/escript $ROOTDIR/bin/install_upgrade.escript $REL_NAME $node_name $erlang_cookie $2 + ;; + + console|console_clean|console_boot) + # .boot file typically just $REL_NAME (ie, the app name) + # however, for debugging, sometimes start_clean.boot is useful. + # For e.g. 'setup', one may even want to name another boot script. + case "$1" in + console) [ -f $REL_DIR/$REL_NAME.boot ] && BOOTFILE=$REL_DIR/$REL_NAME || BOOTFILE=$REL_DIR/start ;; + console_clean) BOOTFILE=$ROOTDIR/bin/start_clean ;; + console_boot) + shift + BOOTFILE="$1" + shift + ;; + esac + # Setup beam-required vars + EMU=beam + PROGNAME=`echo $0 | sed 's/.*\\///'` + CMD="$BINDIR/erlexec -boot $BOOTFILE -env ERL_LIBS $REL_DIR/lib -config $CONFIG_PATH -args_file $VMARGS_PATH" + export EMU + export PROGNAME + + # Dump environment info for logging purposes + echo "Exec: $CMD" -- ${1+"$@"} + echo "Root: $ROOTDIR" + + # Log the startup + logger -t "$REL_NAME[$$]" "Starting up" + + # Start the VM + exec $CMD -- ${1+"$@"} + ;; + + foreground) + # start up the release in the foreground for use by runit + # or other supervision services + + [ -f $REL_DIR/$REL_NAME.boot ] && BOOTFILE=$REL_NAME || BOOTFILE=start + FOREGROUNDOPTIONS="-noinput +Bd" + + # Setup beam-required vars + EMU=beam + PROGNAME=`echo $0 | sed 's/.*\\///'` + CMD="$BINDIR/erlexec $FOREGROUNDOPTIONS -boot $REL_DIR/$BOOTFILE -mode embedded -config $CONFIG_PATH -args_file $VMARGS_PATH" + export EMU + export PROGNAME + + # Dump environment info for logging purposes + echo "Exec: $CMD" -- ${1+"$@"} + echo "Root: $ROOTDIR" + + # Start the VM + exec $CMD -- ${1+"$@"} + ;; + *) + echo "Usage: $REL_NAME {start|start_boot <file>|foreground|stop|restart|reboot|ping|console|console_clean|console_boot <file>|attach|remote_console|upgrade}" + exit 1 + ;; +esac + +exit 0 |