add safe stop and restart sia scripts

setup-scripts/README.md

@@ -90,16 +90,23 @@ At this point we have almost everything running, we just need to set up your wal
 
 ## Useful Commands
 
+- Starting the whole stack
+  > `docker-compose up -d`
+- Stopping the whole stack
+  > `docker-compose down`
 - Accessing siac
   > `docker exec -it sia siac`
-- Checking status of siad service
-  > `systemctl --user status siad`
-- Stopping siad service
-  > `systemctl --user stop siad`
-- Starting siad service
-  > `systemctl --user start siad`
-- Restarting siad service
-  > `systemctl --user restart siad`
+- Stopping sia service
+  - safe method - stops health-check service and wait for dns propagation
+    > `setup-scripts/sia-stop.sh`
+  - unsafe (force stop)
+    > `docker-compose down sia`
+- Restarting sia service
+  - safe method - stops health-check service and wait for dns propagation
+    > `setup-scripts/sia-restart.sh`
+  - unsafe (force restart)
+    > `docker-compose down sia`
+    > `docker compose up -d sia`
 - Restarting caddy gracefully after making changes to Caddyfile
   > `docker exec caddy caddy reload --config /etc/caddy/Caddyfile`
 - Restarting nginx gracefully after making changes to nginx configs

setup-scripts/sia-restart.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -e # exit on first error
+
+cwd
+
+# get current working directory (pwd doesn't cut it)
+cwd=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
+
+# run the sia-stop script
+. ${cwd}/sia-stop.sh
+
+# start sia
+docker-compose up -d sia

setup-scripts/sia-stop.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -e # exit on first error
+
+countdown() {
+    local secs=$1
+    while [ $secs -gt 0 ]; do
+        echo -ne "Waiting $secs\033[0K\r"
+        sleep 1
+        : $((secs--))
+    done
+}
+
+# first stop healh-check so the server is taken our of load balancer
+docker-compose stop health-check
+
+# then wait 5 minutes for the load balancer to propagate the dns records
+countdown 300
+
+# now stop sia process
+docker-compose stop sia