Files
dokku/plugins/20_events/install
Jose Diaz-Gonzalez ef25a9b0d8 refactor: standardize on shorthand for redirecting all output to /dev/null
The shorthand is more prevalent in this codebase, and is something that bash supports, so we should just use the same thing everywhere.

Note that we do not use shorthand redirect in Makefile as shell parsing is a bit different in Make and the shorthand redirect doesn't seem to be properly supported, causing CI errors.
2023-08-05 10:58:57 -04:00

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#!/usr/bin/env bash
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
trigger-events-install() {
declare desc="20_events install plugin trigger"
declare trigger="install"
DOKKU_RSYSLOG_FILTER_DIR=/etc/rsyslog.d
DOKKU_RSYSLOG_FILTER=$DOKKU_RSYSLOG_FILTER_DIR/99-dokku.conf
DOKKU_LOGROTATE_FILE=/etc/logrotate.d/dokku
flag_rsyslog_needs_restart=n
# This can be done unconditionally as mkdir -p
# exits gracefully if the path already exists
mkdir -m 775 -p "$DOKKU_LOGS_DIR"
case "$DOKKU_DISTRO" in
arch | debian | raspbian)
chgrp dokku "$DOKKU_LOGS_DIR"
;;
*)
chown syslog:dokku "$DOKKU_LOGS_DIR"
;;
esac
if [[ ! -f "$DOKKU_EVENTS_LOGFILE" ]]; then
touch "$DOKKU_EVENTS_LOGFILE"
case "$DOKKU_DISTRO" in
arch | debian | raspbian)
chgrp dokku "$DOKKU_EVENTS_LOGFILE"
;;
*)
# chown syslog:root might not work on SUSE
chown syslog:dokku "$DOKKU_EVENTS_LOGFILE"
;;
esac
chmod 664 "$DOKKU_EVENTS_LOGFILE"
fi
if [[ -d "$DOKKU_RSYSLOG_FILTER_DIR" && ! -f "$DOKKU_RSYSLOG_FILTER" ]]; then
cat >"$DOKKU_RSYSLOG_FILTER" <<EOF
:syslogtag, contains, "dokku-event" $DOKKU_EVENTS_LOGFILE
EOF
flag_rsyslog_needs_restart=y
fi
if [[ -f "$DOKKU_RSYSLOG_FILTER" ]] && ! grep -q "dokku-event" "$DOKKU_RSYSLOG_FILTER"; then
cat >"$DOKKU_RSYSLOG_FILTER" <<EOF
:syslogtag, contains, "dokku-event" $DOKKU_EVENTS_LOGFILE
EOF
flag_rsyslog_needs_restart=y
fi
if [[ ! -f "$DOKKU_LOGROTATE_FILE" ]]; then
cat >"$DOKKU_LOGROTATE_FILE" <<EOF
$DOKKU_LOGS_DIR/*.log {
daily
rotate 7
missingok
notifempty
su syslog dokku
compress
delaycompress
postrotate
reload rsyslog &>/dev/null || true
endscript
create 664 syslog dokku
}
EOF
if [[ "$DOKKU_DISTRO" == "debian" ]] || [[ "$DOKKU_DISTRO" == "raspbian" ]]; then
sed -i 's/ syslog dokku$/ root dokku/g' $DOKKU_LOGROTATE_FILE
fi
flag_rsyslog_needs_restart=y
fi
if [[ -f "$DOKKU_RSYSLOG_FILTER" && "$flag_rsyslog_needs_restart" == "y" ]]; then
service rsyslog restart
fi
[[ ! "$DOKKU_EVENTS" ]] || dokku_log_plugn_trigger_call "$(basename "$0")" "$@"
exit 0
}
trigger-events-install "$@"