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entrypoint.sh
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entrypoint.sh
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#!/usr/bin/env bash
set -e
[ -n "$1" ] && exec "$@"
#############
# Variables #
#############
GUNICORN_PID=0
LAVA_LOGS_PID=0
LAVA_MASTER_PID=0
LAVA_PUBLISHER_PID=0
##################
# Signal handler #
##################
handler() {
tail_pid="${!}"
echo "Killing:"
echo "* lava-logs \$$LAVA_LOGS_PID"
kill $LAVA_LOGS_PID
echo "* lava-master \$$LAVA_MASTER_PID"
kill $LAVA_MASTER_PID
echo "* lava-publisher \$$LAVA_PUBLISHER_PID"
kill $LAVA_PUBLISHER_PID
echo "* gunicorn \$$GUNICORN_PID"
kill $GUNICORN_PID
echo "* apache2"
/etc/init.d/apache2 stop
echo "Waiting for:"
echo "* lava-logs"
wait $LAVA_LOGS_PID || true
echo "* lava-master"
wait $LAVA_MASTER_PID || true
echo "* lava-publisher"
wait $LAVA_PUBLISHER_PID || true
echo "* gunicorn"
wait $GUNICORN_PID || true
echo "Killing postgresql"
/etc/init.d/postgresql stop
echo "Killing log reader"
kill "$tail_pid"
exit 0
}
#################
# Start helpers #
#################
start_lava_logs() {
LOGLEVEL=DEBUG
[ -e /etc/default/lava-logs ] && . /etc/default/lava-logs
[ -e /etc/lava-server/lava-logs ] && . /etc/lava-server/lava-logs
/usr/bin/lava-server manage lava-logs --level $LOGLEVEL $SOCKET $MASTER_SOCKET $IPV6 $ENCRYPT $MASTER_CERT $SLAVES_CERTS &
LAVA_LOGS_PID=$!
}
start_lava_master() {
LOGLEVEL=DEBUG
[ -e /etc/default/lava-master ] && . /etc/default/lava-master
[ -e /etc/lava-server/lava-master ] && . /etc/lava-server/lava-master
/usr/bin/lava-server manage lava-master --level $LOGLEVEL $MASTER_SOCKET $IPV6 $ENCRYPT $MASTER_CERT $SLAVES_CERTS &
LAVA_MASTER_PID=$!
}
start_lava_server_gunicorn() {
LOGLEVEL="DEBUG"
WORKERS="4"
LOGFILE="/var/log/lava-server/gunicorn.log"
[ -e /etc/default/lava-server-gunicorn ] && . /etc/default/lava-server-gunicorn
[ -e /etc/lava-server/lava-server-gunicorn ] && . /etc/lava-server/lava-server-gunicorn
/usr/bin/gunicorn3 lava_server.wsgi --log-level $LOGLEVEL --log-file $LOGFILE -u lavaserver -g lavaserver --workers $WORKERS $RELOAD &
GUNICORN_PID=$!
}
#######################
# wait for postgresql #
#######################
check_pgsql() {
lava-server manage shell -c "import sys
from django.db import connections
try:
connections['default'].cursor()
except Exception:
sys.exit(1)
sys.exit(0)"
}
wait_postgresql() {
until check_pgsql
do
echo -n "."
sleep 1
done
}
########
# Main #
########
# setup handlers
trap 'handler' INT QUIT TERM
# Start all services
echo "Starting postgresql"
/etc/init.d/postgresql start
echo "done"
echo
echo "Waiting for postgresql"
wait_postgresql
echo "[done]"
echo
echo "Applying migrations"
lava-server manage migrate
echo "done"
echo
echo "Starting gunicorn3"
start_lava_server_gunicorn
echo "done"
echo
echo "Starting apache2"
/etc/init.d/apache2 start
echo "done"
echo
echo "Starting lava-logs"
start_lava_logs
echo "done"
echo
echo "Starting lava-publisher"
lava-server manage lava-publisher &
LAVA_PUBLISHER_PID=$!
echo "done"
echo
echo "Starting lava-master"
start_lava_master
echo "done"
echo
if [ -e /root/provision.sh ]; then
/root/provision.sh
fi
################
# Wait forever #
################
cd /var/log/lava-server
while true
do
tail -f --retry django.log gunicorn.log lava-logs.log lava-master.log lava-publisher.log & wait ${!}
done