113 lines
3.3 KiB
Bash
113 lines
3.3 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
MIGRATION_PID=""
|
|
NEXTJS_PID=""
|
|
NGINX_PID=""
|
|
REDIS_PID=""
|
|
SHUTTING_DOWN=false
|
|
|
|
stop_process() {
|
|
if [ -n "$1" ]; then
|
|
kill -TERM "$1" 2>/dev/null
|
|
wait "$1" 2>/dev/null
|
|
fi
|
|
}
|
|
|
|
terminate() {
|
|
trap '' TERM INT
|
|
SHUTTING_DOWN=true
|
|
echo "Shutting down..."
|
|
stop_process "$MIGRATION_PID"
|
|
stop_process "$NEXTJS_PID"
|
|
stop_process "$NGINX_PID"
|
|
stop_process "$REDIS_PID"
|
|
echo "Shutdown complete."
|
|
exit 0
|
|
}
|
|
|
|
# Install before migrations: a foreground child defers the shell's signal trap.
|
|
trap terminate TERM INT
|
|
|
|
# Check before creating SQLite files or invoking a removed migration bundle.
|
|
reject_mysql() {
|
|
echo "ERROR: MySQL is no longer supported in v2. Use the MySQL-to-SQLite converter before starting Homarr."
|
|
exit 1
|
|
}
|
|
case "$DB_DIALECT:$DB_DRIVER" in
|
|
mysql:*|mariadb:*|*:mysql2|*:mysql|*:mariadb) reject_mysql ;;
|
|
esac
|
|
case "$DB_URL" in
|
|
[mM][yY][sS][qQ][lL]:*|[mM][aA][rR][iI][aA][dD][bB]:*) reject_mysql ;;
|
|
esac
|
|
|
|
# Create sub directories in volume
|
|
mkdir -p /appdata/db
|
|
mkdir -p /appdata/redis
|
|
mkdir -p /appdata/trusted-certificates
|
|
|
|
# Run migrations
|
|
if [ "$DB_MIGRATIONS_DISABLED" = "true" ]; then
|
|
echo "DB migrations are disabled, skipping"
|
|
else
|
|
echo "Running DB migrations"
|
|
DISABLE_REDIS_LOGS=true node ./db/migrations/$DB_DIALECT/migrate.cjs ./db/migrations/$DB_DIALECT &
|
|
MIGRATION_PID=$!
|
|
wait "$MIGRATION_PID"
|
|
MIGRATION_EXIT_CODE=$?
|
|
MIGRATION_PID=""
|
|
if [ "$MIGRATION_EXIT_CODE" -ne 0 ]; then
|
|
echo "ERROR: DB migrations failed, aborting startup"
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
# Auth secret is generated every time the container starts as it is required, but not used because we don't need JWTs or Mail hashing
|
|
export AUTH_SECRET=$(openssl rand -base64 32)
|
|
|
|
# Start nginx proxy
|
|
# 1. Create the nginx configuration file from the template
|
|
# 2. Start the nginx server
|
|
# Only listen on IPv6 when the host actually has IPv6 configured (#4596).
|
|
# Otherwise nginx aborts with "socket() [::]:7575 failed (97: Address family
|
|
# not supported by protocol)". Check HOMARR_DISABLE_IPV6 first so users can
|
|
# force IPv4-only even when the host supports IPv6, then probe for IPv6
|
|
# addresses via grep (not -s: proc files always report size 0).
|
|
export NGINX_LISTEN_IPV6=''
|
|
if [ "${HOMARR_DISABLE_IPV6:-false}" != "true" ] && grep -q . /proc/net/if_inet6 2>/dev/null; then
|
|
NGINX_LISTEN_IPV6='listen [::]:7575;'
|
|
fi
|
|
envsubst '${NGINX_LISTEN_IPV6}' < /etc/nginx/templates/nginx.conf > /etc/nginx/nginx.conf
|
|
# Start services in the background and store their PIDs
|
|
nginx -g 'daemon off;' &
|
|
NGINX_PID=$!
|
|
|
|
if [ "$REDIS_IS_EXTERNAL" = "true" ]; then
|
|
echo "Using external Redis server at redis://$REDIS_HOST:$REDIS_PORT"
|
|
REDIS_PID=""
|
|
else
|
|
echo "Starting internal Redis server"
|
|
redis-server /app/redis.conf &
|
|
REDIS_PID=$!
|
|
fi
|
|
|
|
# Next.js standalone uses HOSTNAME as its bind address. Docker's generated
|
|
# hostname can be unresolvable, so bind explicitly while nginx uses loopback.
|
|
export HOSTNAME=0.0.0.0
|
|
export NODE_OPTIONS="--max-semi-space-size=4 ${NODE_OPTIONS:-}"
|
|
node apps/nextjs/server.js &
|
|
NEXTJS_PID=$!
|
|
|
|
while true; do
|
|
wait $NEXTJS_PID
|
|
EXIT_CODE=$?
|
|
|
|
if [ "$SHUTTING_DOWN" = true ]; then
|
|
break
|
|
fi
|
|
|
|
echo "Next.js exited with code $EXIT_CODE, restarting in 1s..."
|
|
sleep 1
|
|
node apps/nextjs/server.js &
|
|
NEXTJS_PID=$!
|
|
done
|