# We launch two daemons inside the container: chasquid and dovecot.
# The supervisord program will act as init, and forward signals to them from
# outside the container, so shutdown/restarts/etc. is handled appropriately.
[supervisord]
user = root
# We run with --nodaemon (as per entrypoint.sh), that implicitly makes
# supervisord log to stdout _in addition_ to logfile.
# So set logfile to /dev/null to avoid duplicated entries.
logfile = /dev/null
logfile_maxbytes = 0
[program:dovecot]
command = /usr/sbin/dovecot -F -c /etc/dovecot/dovecot.conf
# TODO: confirm we don't need stopasgroup, or add it.
stdout_logfile = /dev/stdout
stdout_logfile_maxbytes = 0
stderr_logfile = /dev/stderr
stderr_logfile_maxbytes = 0
autorestart = false
priority = 201
[program:chasquid]
command = /usr/bin/chasquid
user = chasquid
group = chasquid
environment = USER="chasquid"
stdout_logfile = /dev/stdout
stdout_logfile_maxbytes = 0
stderr_logfile = /dev/stderr
stderr_logfile_maxbytes = 0
autorestart = false
# chasquid doesn't _need_ dovecot to start earlier, but it will emit a warning
# if dovecot auth it's not ready at startup. To minimize the chances of
# problems, have supervisord start it after dovecot. Still it's not guaranteed
# to be fully up by the time chasquid needs it (because it starts the
# components asynchronously), but it minimizes the problem.
priority = 202
# We intentionally don't auto-restart subprocesses on unexpected crashes, and
# make supervisord exit if that happens. That way, whatever error caused it is
# propagated to the container runner and the user can monitor and decide what
# to do.
[eventlistener:exit_on_process_fatal]
# fatal: when the starting attempts fail (e.g. bad configuration).
# exited: when it fails after starting up (e.g. random crash).
# stopped: when a user wants to stop the container (e.g. requests a restart,
# or a manual stop). We don't interfere with this one because it's
# intentionally targeting a specific process. If the user wanted to stop the
# whole container, they can.
events = PROCESS_STATE_FATAL, PROCESS_STATE_EXITED
priority = 100
command = /bin/bash -c '
while true; do
echo "READY";
read line;
kill -SIGTERM $PPID;
echo "RESULT 2";
echo -n "OK";
done;
'