Kill all control plane processes if one of them fails to boot

tools/ansible/roles/dockerfile/files/stop-supervisor

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+printf "READY\n";
+
+while read line; do
+  echo "Processing Event: $line" >&2;
+  kill -SIGQUIT $PPID
+done < /dev/stdin

tools/ansible/roles/dockerfile/templates/Dockerfile.j2

@@ -194,6 +194,7 @@ RUN mkdir -p /etc/containers/registries.conf.d/ && echo "unqualified-search-regi
 # Create default awx rsyslog config
 ADD tools/ansible/roles/dockerfile/files/rsyslog.conf /var/lib/awx/rsyslog/rsyslog.conf
 ADD tools/ansible/roles/dockerfile/files/wait-for-migrations /usr/local/bin/wait-for-migrations
+ADD tools/ansible/roles/dockerfile/files/stop-supervisor /usr/local/bin/stop-supervisor
 
 ## File mappings
 {% if build_dev|bool %}
@@ -264,9 +265,9 @@ RUN for dir in \
     for file in \
       /etc/containers/containers.conf \
       /var/lib/awx/.config/containers/containers.conf \
-      /var/lib/shared/overlay-images/images.lock \ 
+      /var/lib/shared/overlay-images/images.lock \
       /var/lib/shared/overlay-layers/layers.lock \
-      /var/lib/shared/vfs-images/images.lock \ 
+      /var/lib/shared/vfs-images/images.lock \
       /var/lib/shared/vfs-layers/layers.lock \
       /var/run/nginx.pid \
       /var/lib/awx/venv/awx/lib/python3.9/site-packages/awx.egg-link ; \

tools/ansible/roles/dockerfile/templates/supervisor.conf.j2

@@ -96,18 +96,13 @@ stdout_logfile_maxbytes=0
 programs=nginx,uwsgi,daphne,wsbroadcast,awx-rsyslogd
 priority=5
 
-# TODO: Exit Handler
-
-{% if kube_dev | bool %}
-[eventlistener:awx-config-watcher]
-command=/usr/bin/config-watcher
+[eventlistener:superwatcher]
+command=stop-supervisor
+events=PROCESS_STATE_FATAL,PROCESS_STATE_EXITED
 stderr_logfile=/dev/stdout
 stderr_logfile_maxbytes=0
 stdout_logfile=/dev/stdout
 stdout_logfile_maxbytes=0
-events=TICK_60
-priority=0
-{% endif %}
 
 [unix_http_server]
 file=/var/run/supervisor/supervisor.web.sock

tools/ansible/roles/dockerfile/templates/supervisor_task.conf.j2

@@ -45,7 +45,13 @@ stderr_logfile_maxbytes=0
 programs=dispatcher,callback-receiver
 priority=5
 
-# TODO: Exit Handler
+[eventlistener:superwatcher]
+command=stop-supervisor
+events=PROCESS_STATE_FATAL,PROCESS_STATE_EXITED
+stderr_logfile=/dev/stdout
+stderr_logfile_maxbytes=0
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
 
 [unix_http_server]
 file=/var/run/supervisor/supervisor.sock

tools/docker-compose/supervisor.conf

@@ -99,6 +99,14 @@ stderr_events_enabled = true
 programs=awx-dispatcher,awx-receiver,awx-uwsgi,awx-daphne,awx-nginx,awx-wsbroadcast,awx-rsyslogd
 priority=5
 
+[eventlistener:superwatcher]
+command=stop-supervisor
+events=PROCESS_STATE_FATAL,PROCESS_STATE_EXITED
+stderr_logfile=/dev/stdout
+stderr_logfile_maxbytes=0
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+
 [unix_http_server]
 file=/var/run/supervisor/supervisor.sock