Add supervisord-dependent-startup, restructure file layout

root/etc/supervisor.d/act.conf

@@ -0,0 +1,8 @@
+[program:act_runner]
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+redirect_stderr=true
+command=/opt/act/rootless.sh
+dependent_startup=true
+dependent_startup_wait_for=dockerd:running
+autostart=false

root/etc/supervisor.d/cron.conf

@@ -0,0 +1,5 @@
+[program:cron]
+command=/usr/sbin/crond -f
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+redirect_stderr=true

root/etc/supervisor.d/docker.conf

@@ -0,0 +1,8 @@
+[program:dockerd]
+command=/usr/local/bin/dockerd-entrypoint.sh
+stdout_logfile_maxbytes=0
+stdout_logfile=/dev/fd/1
+redirect_stderr=true
+startsecs=20
+dependent_startup=true
+autostart=false

root/etc/supervisord.conf

@@ -0,0 +1,28 @@
+[supervisord]
+nodaemon=true
+logfile=/dev/null
+logfile_maxbytes=0
+
+[include]
+files = /etc/supervisor.d/*.conf
+
+[unix_http_server]
+file=/run/supervisord.sock
+
+[supervisorctl]
+serverurl=unix:///run/supervisord.sock
+
+[rpcinterface:supervisor]
+supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
+
+#[eventlistener:processes]
+#command=bash -c "echo READY && read line && kill -SIGQUIT $PPID"
+#events=PROCESS_STATE_STOPPED,PROCESS_STATE_EXITED,PROCESS_STATE_FATAL
+
+[eventlistener:dependentstartup]
+command=python -m supervisord_dependent_startup
+autostart=true
+autorestart=unexpected
+startretries=0
+exitcodes=0,3
+events=PROCESS_STATE