chore: make autoshutdown toggleable; disable shutdown by default (#670)

Author: pcnc

docker/all-in-one/Dockerfile

@@ -186,6 +186,9 @@ COPY --chown=vector:vector docker/all-in-one/etc/vector/vector.yaml /etc/vector/
 # Customizations for supervisor
 COPY docker/all-in-one/etc/supervisor /etc/supervisor
 
+# Customizations for supa-shutdown
+COPY  --chown=adminapi:adminapi docker/all-in-one/etc/supa-shutdown /etc/supa-shutdown
+
 # Configure service ports
 ENV PGRST_SERVER_PORT=3000
 ENV PGRST_ADMIN_SERVER_PORT=3001

docker/all-in-one/entrypoint.sh

@@ -220,6 +220,9 @@ else
   /init/configure-adminapi.sh
 fi
 
+if [ "${AUTOSHUTDOWN_ENABLED:-}" ]; then
+  sed -i "s/autostart=.*/autostart=true/" /etc/supervisor/db-only/supa-shutdown.conf
+fi
 
 touch "$CONFIGURED_FLAG_PATH"
 start_supervisor

docker/all-in-one/etc/supa-shutdown/shutdown.conf

@@ -0,0 +1 @@
+SHUTDOWN_IDLE_TIME_MINUTES=

docker/all-in-one/etc/supervisor/db-only/supa-shutdown.conf

@@ -2,7 +2,7 @@
 command=/usr/local/bin/supa-shutdown.sh
 user=root
 autorestart=true
-autostart=true
+autostart=false
 stdout_logfile=/var/log/services/supa-shutdown.log
 redirect_stderr=true
 stdout_logfile_maxbytes=10MB

docker/all-in-one/shutdown.sh

@@ -9,7 +9,8 @@
 # If all of these conditions are met, then Postgres is shut down, allowing it to wrap up any pending transactions (such as WAL shippipng) and gracefully exit.
 # To terminate the machine/container, a SIGTERM signal is sent to the top-level process (supervisord) which will then shut down all other processes and exit.
 
-MAX_IDLE_TIME_MINUTES=${MAX_IDLE_TIME_MINUTES:-5}
+DEFAULT_MAX_IDLE_TIME_MINUTES=${MAX_IDLE_TIME_MINUTES:-5}
+CONFIG_FILE_PATH=${CONFIG_FILE_PATH:-/etc/supa-shutdown/shutdown.conf}
 
 run_sql() {
   psql -h localhost -U supabase_admin -d postgres "$@"
@@ -73,6 +74,18 @@ run_sql -c "SELECT pg_reload_conf();"
 
 sleep $((MAX_IDLE_TIME_MINUTES * 60))
 while true; do
+  if [ -f "$CONFIG_FILE_PATH" ]; then
+    source "$CONFIG_FILE_PATH"
+
+    if [ -z "$SHUTDOWN_IDLE_TIME_MINUTES" ]; then
+      MAX_IDLE_TIME_MINUTES="$DEFAULT_MAX_IDLE_TIME_MINUTES"
+    else
+      MAX_IDLE_TIME_MINUTES="$SHUTDOWN_IDLE_TIME_MINUTES"
+    fi
+  else
+    MAX_IDLE_TIME_MINUTES="$DEFAULT_MAX_IDLE_TIME_MINUTES"
+  fi
+
   check_activity
   sleep 30
 done