scripts: refactored daemon-stack.sh (#2496)

* refactored `daemon-stack.sh`

A new method was introduced to uniformaly start daemons and log output
accordingly. The methods for daemon start were renamed (plural ->
singular), therefore the adjustments in `start-mailserver.sh`.

* cleaned Fetchmail setup from `daemon-stack.sh`

Not sure why, but the Fetchmail setup was somehow happening in
`daemon-stack.sh` - this is not supposed to be the case. I relocated the
setup into `setup-stack.sh`, where it belong.

* delete old, unnecessary script in `target/bin/`

These are unused leftovers from the last commit, that relocated the
setup of Fetchmail into `setup.stack.sh`.

* corrected changedetector function name

* Apply suggestions from code review

* adjusted `debug-fetchmail` script

It is absolutely fine to source `setup-stack.sh` because sourcing the
script does not execute a single function (by desing of the script).
This way, we retain functionality.

* praise be ShellCheck

* added `log.sh` to `debug-fetchmail` as a dependency

* final cleanup

Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>
Co-authored-by: Casper <casperklein@users.noreply.github.com>
This commit is contained in:
Georg Lauterbach 2022-03-27 09:43:39 +02:00 committed by GitHub
parent 7721a48b9b
commit a54d774587
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 175 additions and 204 deletions

View file

@ -1,160 +1,86 @@
#! /bin/bash
function start_daemons
function _start_daemons
{
_log 'info' 'Starting daemons & mail server'
for FUNC in "${DAEMONS_START[@]}"
_log 'info' 'Starting daemons'
for FUNCTION in "${DAEMONS_START[@]}"
do
${FUNC}
${FUNCTION}
done
}
function _start_daemons_cron
function _default_start_daemon
{
_log 'debug' 'Starting cron'
supervisorctl start cron || dms_panic__fail_init 'cron'
_log 'debug' "Starting ${1:?}"
local RESULT
RESULT="$(supervisorctl start "${1}" 2>&1)"
# shellcheck disable=SC2181
if [[ ${?} -ne 0 ]]
then
echo "${RESULT}" >&2
dms_panic__fail_init "${1}"
fi
}
function _start_daemons_rsyslog
function _start_daemon_changedetector { _default_start_daemon 'changedetector' ; }
function _start_daemon_amavis { _default_start_daemon 'amavis' ; }
function _start_daemon_clamav { _default_start_daemon 'clamav' ; }
function _start_daemon_cron { _default_start_daemon 'cron' ; }
function _start_daemon_opendkim { _default_start_daemon 'opendkim' ; }
function _start_daemon_opendmarc { _default_start_daemon 'opendmarc' ; }
function _start_daemon_postsrsd { _default_start_daemon 'postsrsd' ; }
function _start_daemon_postfix { _default_start_daemon 'postfix' ; }
function _start_daemon_rsyslog { _default_start_daemon 'rsyslog' ; }
function _start_daemon_update_check { _default_start_daemon 'update-check' ; }
function _start_daemon_saslauthd
{
_log 'debug' 'Starting rsyslog'
supervisorctl start rsyslog || dms_panic__fail_init 'rsyslog'
_default_start_daemon "saslauthd_${SASLAUTHD_MECHANISMS}"
}
function _start_daemons_saslauthd
function _start_daemon_postgrey
{
_log 'debug' 'Starting saslauthd'
supervisorctl start "saslauthd_${SASLAUTHD_MECHANISMS}" || dms_panic__fail_init 'saslauthd'
rm -f /var/run/postgrey/postgrey.pid
_default_start_daemon 'postgrey'
}
function _start_daemons_fail2ban
function _start_daemon_fail2ban
{
_log 'debug' 'Starting Fail2ban'
touch /var/log/auth.log
# delete fail2ban.sock that probably was left here after container restart
if [[ -e /var/run/fail2ban/fail2ban.sock ]]
then
rm /var/run/fail2ban/fail2ban.sock
fi
[[ -e /var/run/fail2ban/fail2ban.sock ]] && rm /var/run/fail2ban/fail2ban.sock
supervisorctl start fail2ban || dms_panic__fail_init 'Fail2ban'
_default_start_daemon 'fail2ban'
}
function _start_daemons_opendkim
function _start_daemon_dovecot
{
_log 'debug' 'Starting opendkim'
supervisorctl start opendkim || dms_panic__fail_init 'opendkim'
}
function _start_daemons_opendmarc
{
_log 'debug' 'Starting opendmarc'
supervisorctl start opendmarc || dms_panic__fail_init 'opendmarc'
}
function _start_daemons_postsrsd
{
_log 'debug' 'Starting postsrsd'
supervisorctl start postsrsd || dms_panic__fail_init 'postsrsd'
}
function _start_daemons_postfix
{
_log 'debug' 'Starting postfix'
supervisorctl start postfix || dms_panic__fail_init 'postfix'
}
function _start_daemons_dovecot
{
_log 'debug' 'Starting dovecot services'
if [[ ${ENABLE_POP3} -eq 1 ]]
then
_log 'debug' 'Starting pop3 services'
mv /etc/dovecot/protocols.d/pop3d.protocol.disab \
/etc/dovecot/protocols.d/pop3d.protocol
_log 'debug' 'Enabling POP3 services'
mv /etc/dovecot/protocols.d/pop3d.protocol.disab /etc/dovecot/protocols.d/pop3d.protocol
fi
if [[ -f /tmp/docker-mailserver/dovecot.cf ]]
then
cp /tmp/docker-mailserver/dovecot.cf /etc/dovecot/local.conf
fi
[[ -f /tmp/docker-mailserver/dovecot.cf ]] && cp /tmp/docker-mailserver/dovecot.cf /etc/dovecot/local.conf
supervisorctl start dovecot || dms_panic__fail_init 'dovecot'
_default_start_daemon 'dovecot'
}
function _start_daemons_fetchmail
function _start_daemon_fetchmail
{
_log 'debug' 'Preparing fetchmail config'
/usr/local/bin/setup-fetchmail
if [[ ${FETCHMAIL_PARALLEL} -eq 1 ]]
then
mkdir /etc/fetchmailrc.d/
/usr/local/bin/fetchmailrc_split
local COUNTER=0
for RC in /etc/fetchmailrc.d/fetchmail-*.rc
do
COUNTER=$(( COUNTER + 1 ))
cat >"/etc/supervisor/conf.d/fetchmail-${COUNTER}.conf" << EOF
[program:fetchmail-${COUNTER}]
startsecs=0
autostart=false
autorestart=true
stdout_logfile=/var/log/supervisor/%(program_name)s.log
stderr_logfile=/var/log/supervisor/%(program_name)s.log
user=fetchmail
command=/usr/bin/fetchmail -f ${RC} -v --nodetach --daemon %(ENV_FETCHMAIL_POLL)s -i /var/lib/fetchmail/.fetchmail-UIDL-cache --pidfile /var/run/fetchmail/%(program_name)s.pid
EOF
chmod 700 "${RC}"
chown fetchmail:root "${RC}"
done
supervisorctl reread
supervisorctl update
COUNTER=0
for _ in /etc/fetchmailrc.d/fetchmail-*.rc
do
COUNTER=$(( COUNTER + 1 ))
_log 'debug' "Starting fetchmail instance ${COUNTER}"
supervisorctl start "fetchmail-${COUNTER}" || _panic__fail_init "fetchmail-${COUNTER}"
_default_start_daemon "fetchmail-${COUNTER}"
done
else
_log 'debug' 'Starting fetchmail'
supervisorctl start fetchmail || dms_panic__fail_init 'fetchmail'
_default_start_daemon 'fetchmail'
fi
}
function _start_daemons_clamav
{
_log 'debug' 'Starting ClamAV'
supervisorctl start clamav || dms_panic__fail_init 'ClamAV'
}
function _start_daemons_postgrey
{
_log 'debug' 'Starting postgrey'
rm -f /var/run/postgrey/postgrey.pid
supervisorctl start postgrey || dms_panic__fail_init 'postgrey'
}
function _start_daemons_amavis
{
_log 'debug' 'Starting amavis'
supervisorctl start amavis || dms_panic__fail_init 'amavis'
}
function _start_changedetector
{
_log 'debug' 'Starting changedetector'
supervisorctl start changedetector || dms_panic__fail_init 'changedetector'
}
function _start_daemons_update_check
{
_log 'debug' 'Starting update-check'
supervisorctl start update-check || dms_panic__fail_init 'update-check'
}