Initial commit

2024-05-31 19:13:10 +02:00
commit 2a3eb9218e
8 changed files with 121 additions and 0 deletions
@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+APP=$1
+set -x
+
+# Signal helper
+source /opt/scripts/signals.sh
+
+PID=0
+TERM_handler() {
+    SIGNAME="$1"
+    echo "Killing ${PID}"
+    echo "Signal ${SIGNAME}"
+    if [ ${PID} -ne 0 ]; then
+        ps -ef --forest
+        CHILDS=$(pgrep -P "${PID}")
+        kill -"${SIGNAME}" -"${PID}"
+        for i in $CHILDS; do
+          wait $i
+        done
+    fi
+    ps -ef --forest
+    ret=$(signal_return_val ${SIGNAME})
+    exit $ret
+}
+
+signals_trap_with_arg TERM_handler SIGTERM
+${APP} &
+PID=$$
+
+# wait forever
+signals_wait_forever
+
+# https://docs.docker.com/compose/faq/
+# https://medium.com/@gchudnov/trapping-signals-in-docker-containers-7a57fdda7d86