mirror of
https://github.com/processone/ejabberd.git
synced 2024-12-26 17:38:45 +01:00
200cea25c8
Until now, when stopping the ejabberd container, Erlang is not gracefully closed, Mnesia is not properly closed... exit code is 137. With this change, when the container is stopped, Erlang receives the SIGTERM signal, shutsdown, Mnesia database is properly closed, ... and exit code is 0.
342 lines
11 KiB
Bash
Executable File
342 lines
11 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# define default configuration
|
|
POLL=true
|
|
ERL_MAX_PORTS=32000
|
|
ERL_PROCESSES=250000
|
|
ERL_MAX_ETS_TABLES=1400
|
|
FIREWALL_WINDOW=""
|
|
INET_DIST_INTERFACE=""
|
|
ERLANG_NODE=ejabberd@localhost
|
|
|
|
# define default environment variables
|
|
[ -z "$SCRIPT" ] && SCRIPT=$0
|
|
SCRIPT_DIR="$(cd "$(dirname "$SCRIPT")" && pwd -P)"
|
|
# shellcheck disable=SC2034
|
|
ERTS_VSN="{{erts_vsn}}"
|
|
ERL="{{erl}}"
|
|
IEX="{{bindir}}/iex"
|
|
EPMD="{{epmd}}"
|
|
INSTALLUSER="{{installuser}}"
|
|
|
|
# check the proper system user is used
|
|
case $(id -un) in
|
|
"$INSTALLUSER")
|
|
EXEC_CMD="as_current_user"
|
|
;;
|
|
root)
|
|
if [ -n "$INSTALLUSER" ] ; then
|
|
EXEC_CMD="as_install_user"
|
|
else
|
|
EXEC_CMD="as_current_user"
|
|
echo "WARNING: It is not recommended to run ejabberd as root" >&2
|
|
fi
|
|
;;
|
|
*)
|
|
if [ -n "$INSTALLUSER" ] ; then
|
|
echo "ERROR: This command can only be run by root or the user $INSTALLUSER" >&2
|
|
exit 7
|
|
else
|
|
EXEC_CMD="as_current_user"
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
# parse command line parameters
|
|
while [ $# -gt 0 ]; do
|
|
case $1 in
|
|
-n|--node) ERLANG_NODE_ARG=$2; shift 2;;
|
|
-s|--spool) SPOOL_DIR=$2; shift 2;;
|
|
-l|--logs) LOGS_DIR=$2; shift 2;;
|
|
-f|--config) EJABBERD_CONFIG_PATH=$2; shift 2;;
|
|
-c|--ctl-config) EJABBERDCTL_CONFIG_PATH=$2; shift 2;;
|
|
-d|--config-dir) CONFIG_DIR=$2; shift 2;;
|
|
-t|--no-timeout) NO_TIMEOUT="--no-timeout"; shift;;
|
|
*) break;;
|
|
esac
|
|
done
|
|
|
|
# define ejabberd variables if not already defined from the command line
|
|
: "${CONFIG_DIR:="{{config_dir}}"}"
|
|
: "${LOGS_DIR:="{{logs_dir}}"}"
|
|
: "${SPOOL_DIR:="{{spool_dir}}"}"
|
|
: "${EJABBERD_CONFIG_PATH:="$CONFIG_DIR/ejabberd.yml"}"
|
|
: "${EJABBERDCTL_CONFIG_PATH:="$CONFIG_DIR/ejabberdctl.cfg"}"
|
|
# Allows passing extra Erlang command-line arguments in vm.args file
|
|
: "${VMARGS:="$CONFIG_DIR/vm.args"}"
|
|
# shellcheck source=ejabberdctl.cfg.example
|
|
[ -f "$EJABBERDCTL_CONFIG_PATH" ] && . "$EJABBERDCTL_CONFIG_PATH"
|
|
[ -n "$ERLANG_NODE_ARG" ] && ERLANG_NODE="$ERLANG_NODE_ARG"
|
|
[ "$ERLANG_NODE" = "${ERLANG_NODE%.*}" ] && S="-s"
|
|
: "${EJABBERD_LOG_PATH:="$LOGS_DIR/ejabberd.log"}"
|
|
|
|
# define erl parameters
|
|
ERLANG_OPTS="+K $POLL +P $ERL_PROCESSES $ERL_OPTIONS"
|
|
if [ -n "$FIREWALL_WINDOW" ] ; then
|
|
ERLANG_OPTS="$ERLANG_OPTS -kernel inet_dist_listen_min ${FIREWALL_WINDOW%-*} inet_dist_listen_max ${FIREWALL_WINDOW#*-}"
|
|
fi
|
|
if [ -n "$INET_DIST_INTERFACE" ] ; then
|
|
INET_DIST_INTERFACE2=$("$ERL" -noshell -eval 'case inet:parse_address("'$INET_DIST_INTERFACE'") of {ok,IP} -> io:format("~p",[IP]); _ -> ok end.' -s erlang halt)
|
|
if [ -n "$INET_DIST_INTERFACE2" ] ; then
|
|
ERLANG_OPTS="$ERLANG_OPTS -kernel inet_dist_use_interface $INET_DIST_INTERFACE2"
|
|
fi
|
|
fi
|
|
# if vm.args file exists in config directory, pass it to Erlang VM
|
|
[ -f "$VMARGS" ] && ERLANG_OPTS="$ERLANG_OPTS -args_file $VMARGS"
|
|
ERL_LIBS='{{libdir}}'
|
|
ERL_CRASH_DUMP="$LOGS_DIR"/erl_crash_$(date "+%Y%m%d-%H%M%S").dump
|
|
ERL_INETRC="$CONFIG_DIR"/inetrc
|
|
|
|
# define ejabberd parameters
|
|
EJABBERD_OPTS="$EJABBERD_OPTS\
|
|
$(sed '/^log_rotate_size/!d;s/:[ \t]*\([0-9]\{1,\}\).*/ \1/;s/:[ \t]*\(infinity\).*/ \1/;s/^/ /' "$EJABBERD_CONFIG_PATH")\
|
|
$(sed '/^log_rotate_count/!d;s/:[ \t]*\([0-9]*\).*/ \1/;s/^/ /' "$EJABBERD_CONFIG_PATH")"
|
|
[ -n "$EJABBERD_OPTS" ] && EJABBERD_OPTS="-ejabberd $EJABBERD_OPTS"
|
|
EJABBERD_OPTS="-mnesia dir \"$SPOOL_DIR\" $MNESIA_OPTIONS $EJABBERD_OPTS -s ejabberd"
|
|
|
|
# export global variables
|
|
export EJABBERD_CONFIG_PATH
|
|
export EJABBERD_LOG_PATH
|
|
export EJABBERD_PID_PATH
|
|
export ERL_CRASH_DUMP
|
|
export ERL_EPMD_ADDRESS
|
|
export ERL_INETRC
|
|
export ERL_MAX_PORTS
|
|
export ERL_MAX_ETS_TABLES
|
|
export CONTRIB_MODULES_PATH
|
|
export CONTRIB_MODULES_CONF_DIR
|
|
export ERL_LIBS
|
|
export SCRIPT_DIR
|
|
|
|
# run command either directly or via su $INSTALLUSER
|
|
run_cmd()
|
|
{
|
|
case $EXEC_CMD in
|
|
as_install_user) su -s /bin/sh -c '"$0" "$@"' "$INSTALLUSER" -- "$@" ;;
|
|
as_current_user) "$@" ;;
|
|
esac
|
|
}
|
|
exec_cmd()
|
|
{
|
|
case $EXEC_CMD in
|
|
as_install_user) su -s /bin/sh -c '"$0" "$@"' "$INSTALLUSER" -- "$@" ;;
|
|
as_current_user) exec "$@" ;;
|
|
esac
|
|
}
|
|
run_erl()
|
|
{
|
|
NODE=$1; shift
|
|
run_cmd "$ERL" ${S:--}name "$NODE" $ERLANG_OPTS "$@"
|
|
}
|
|
exec_erl()
|
|
{
|
|
NODE=$1; shift
|
|
exec_cmd "$ERL" ${S:--}name "$NODE" $ERLANG_OPTS "$@"
|
|
}
|
|
exec_iex()
|
|
{
|
|
NODE=$1; shift
|
|
exec_cmd "$IEX" -${S:--}name "$NODE" --erl "$ERLANG_OPTS" "$@"
|
|
}
|
|
|
|
# usage
|
|
debugwarning()
|
|
{
|
|
if [ "$EJABBERD_BYPASS_WARNINGS" != "true" ] ; then
|
|
echo "--------------------------------------------------------------------"
|
|
echo ""
|
|
echo "IMPORTANT: we will attempt to attach an INTERACTIVE shell"
|
|
echo "to an already running ejabberd node."
|
|
echo "If an ERROR is printed, it means the connection was not successful."
|
|
echo "You can interact with the ejabberd node if you know how to use it."
|
|
echo "Please be extremely cautious with your actions,"
|
|
echo "and exit immediately if you are not completely sure."
|
|
echo ""
|
|
echo "To detach this shell from ejabberd, press:"
|
|
echo " control+c, control+c"
|
|
echo ""
|
|
echo "--------------------------------------------------------------------"
|
|
echo "To bypass permanently this warning, add to ejabberdctl.cfg the line:"
|
|
echo " EJABBERD_BYPASS_WARNINGS=true"
|
|
echo "Press return to continue"
|
|
read -r _
|
|
echo ""
|
|
fi
|
|
}
|
|
|
|
livewarning()
|
|
{
|
|
if [ "$EJABBERD_BYPASS_WARNINGS" != "true" ] ; then
|
|
echo "--------------------------------------------------------------------"
|
|
echo ""
|
|
echo "IMPORTANT: ejabberd is going to start in LIVE (interactive) mode."
|
|
echo "All log messages will be shown in the command shell."
|
|
echo "You can interact with the ejabberd node if you know how to use it."
|
|
echo "Please be extremely cautious with your actions,"
|
|
echo "and exit immediately if you are not completely sure."
|
|
echo ""
|
|
echo "To exit this LIVE mode and stop ejabberd, press:"
|
|
echo " q(). and press the Enter key"
|
|
echo ""
|
|
echo "--------------------------------------------------------------------"
|
|
echo "To bypass permanently this warning, add to ejabberdctl.cfg the line:"
|
|
echo " EJABBERD_BYPASS_WARNINGS=true"
|
|
echo "Press return to continue"
|
|
read -r _
|
|
echo ""
|
|
fi
|
|
}
|
|
|
|
help()
|
|
{
|
|
echo ""
|
|
echo "Commands to start an ejabberd node:"
|
|
echo " start Start in server mode"
|
|
echo " foreground Start in server mode (attached)"
|
|
echo " foreground-quiet Start in server mode (attached), show only critical messages"
|
|
echo " live Start in interactive mode, with Erlang shell"
|
|
echo " iexlive Start in interactive mode, with Elixir shell"
|
|
echo ""
|
|
echo "Commands to interact with a running ejabberd node:"
|
|
echo " debug Attach an interactive Erlang shell to a running node"
|
|
echo " iexdebug Attach an interactive Elixir shell to a running node"
|
|
echo " etop Attach to a running node and start Erlang Top"
|
|
echo " ping Send ping to the node, returns pong or pang"
|
|
echo " started|stopped Wait for the node to fully start|stop"
|
|
echo ""
|
|
echo "Optional parameters when starting an ejabberd node:"
|
|
echo " --config-dir dir Config ejabberd: $CONFIG_DIR"
|
|
echo " --config file Config ejabberd: $EJABBERD_CONFIG_PATH"
|
|
echo " --ctl-config file Config ejabberdctl: $EJABBERDCTL_CONFIG_PATH"
|
|
echo " --logs dir Directory for logs: $LOGS_DIR"
|
|
echo " --spool dir Database spool dir: $SPOOL_DIR"
|
|
echo " --node nodename ejabberd node name: $ERLANG_NODE"
|
|
echo ""
|
|
}
|
|
|
|
# dynamic node name helper
|
|
uid()
|
|
{
|
|
uuid=$(uuidgen 2>/dev/null)
|
|
random=$(awk 'BEGIN { srand(); print int(rand()*32768) }' /dev/null)
|
|
[ -z "$uuid" ] && [ -f /proc/sys/kernel/random/uuid ] && uuid=$(cat /proc/sys/kernel/random/uuid)
|
|
[ -z "$uuid" ] && uuid=$(printf "%X" "${random:-$$}$(date +%M%S)")
|
|
uuid=$(printf '%s' $uuid | sed 's/^\(...\).*$/\1/')
|
|
[ $# -eq 0 ] && echo "${uuid}-${ERLANG_NODE}"
|
|
[ $# -eq 1 ] && echo "${uuid}-${1}-${ERLANG_NODE}"
|
|
[ $# -eq 2 ] && echo "${uuid}-${1}@${2}"
|
|
}
|
|
|
|
# stop epmd if there is no other running node
|
|
stop_epmd()
|
|
{
|
|
"$EPMD" -names 2>/dev/null | grep -q name || "$EPMD" -kill >/dev/null
|
|
}
|
|
|
|
# make sure node not already running and node name unregistered
|
|
# if all ok, ensure runtime directory exists and make it current directory
|
|
check_start()
|
|
{
|
|
"$EPMD" -names 2>/dev/null | grep -q " ${ERLANG_NODE%@*} " && {
|
|
pgrep -f "$ERLANG_NODE" >/dev/null && {
|
|
echo "ERROR: The ejabberd node '$ERLANG_NODE' is already running."
|
|
exit 4
|
|
}
|
|
pgrep beam >/dev/null && {
|
|
echo "ERROR: The ejabberd node '$ERLANG_NODE' is registered,"
|
|
echo " but no related beam process has been found."
|
|
echo "Shutdown all other erlang nodes, and call 'epmd -kill'."
|
|
exit 5
|
|
}
|
|
"$EPMD" -kill >/dev/null
|
|
}
|
|
}
|
|
|
|
# allow sync calls
|
|
wait_status()
|
|
{
|
|
# args: status try delay
|
|
# return: 0 OK, 1 KO
|
|
timeout="$2"
|
|
status=4
|
|
while [ "$status" -ne "$1" ] ; do
|
|
sleep "$3"
|
|
timeout=$((timeout - 1))
|
|
if [ $timeout -eq 0 ] ; then
|
|
status="$1"
|
|
else
|
|
run_erl "$(uid ctl)" -hidden -noinput -s ejabberd_ctl \
|
|
-extra "$ERLANG_NODE" $NO_TIMEOUT status > /dev/null
|
|
status="$?"
|
|
fi
|
|
done
|
|
[ $timeout -gt 0 ]
|
|
}
|
|
|
|
# ensure we can change current directory to SPOOL_DIR
|
|
[ -d "$SPOOL_DIR" ] || run_cmd mkdir -p "$SPOOL_DIR"
|
|
cd "$SPOOL_DIR" || {
|
|
echo "ERROR: can not access directory $SPOOL_DIR"
|
|
exit 6
|
|
}
|
|
|
|
# main
|
|
case $1 in
|
|
start)
|
|
check_start
|
|
exec_erl "$ERLANG_NODE" $EJABBERD_OPTS -detached
|
|
;;
|
|
foreground)
|
|
check_start
|
|
exec_erl "$ERLANG_NODE" $EJABBERD_OPTS -noinput
|
|
;;
|
|
foreground-quiet)
|
|
check_start
|
|
exec_erl "$ERLANG_NODE" $EJABBERD_OPTS -noinput -ejabberd quiet true
|
|
;;
|
|
live)
|
|
livewarning
|
|
check_start
|
|
exec_erl "$ERLANG_NODE" $EJABBERD_OPTS
|
|
;;
|
|
debug)
|
|
debugwarning
|
|
exec_erl "$(uid debug)" -hidden -remsh "$ERLANG_NODE"
|
|
;;
|
|
etop)
|
|
exec_erl "$(uid top)" -hidden -node "$ERLANG_NODE" -s etop \
|
|
-s erlang halt -output text
|
|
;;
|
|
iexdebug)
|
|
debugwarning
|
|
exec_iex "$(uid debug)" --remsh "$ERLANG_NODE"
|
|
;;
|
|
iexlive)
|
|
livewarning
|
|
exec_iex "$ERLANG_NODE" --erl "$EJABBERD_OPTS" --app ejabberd
|
|
;;
|
|
ping)
|
|
PEER=${2:-$ERLANG_NODE}
|
|
[ "$PEER" = "${PEER%.*}" ] && PS="-s"
|
|
exec_cmd "$ERL" ${PS:--}name "$(uid ping "$(hostname $PS)")" $ERLANG_OPTS \
|
|
-noinput -hidden -eval 'io:format("~p~n",[net_adm:ping('"'$PEER'"')])' \
|
|
-s erlang halt -output text
|
|
;;
|
|
started)
|
|
wait_status 0 30 2 # wait 30x2s before timeout
|
|
;;
|
|
stopped)
|
|
wait_status 3 30 2 && stop_epmd # wait 30x2s before timeout
|
|
;;
|
|
*)
|
|
run_erl "$(uid ctl)" -hidden -noinput -s ejabberd_ctl \
|
|
-extra "$ERLANG_NODE" $NO_TIMEOUT "$@"
|
|
result=$?
|
|
case $result in
|
|
2|3) help;;
|
|
*) :;;
|
|
esac
|
|
exit $result
|
|
;;
|
|
esac
|