Grow the servers to 512MB, and keep 1 production machine always running.

Author: jyasskin

.github/workflows/release.yml

@@ -26,6 +26,8 @@ jobs:
         version_prefix: 'vlach-cookbook@'
         set_commits: auto
     - uses: superfly/flyctl-actions/setup-flyctl@master
+    - name: Keep 1 production machine running
+      run: sed -i 's/min_machines_running = 0/min_machines_running = 1/' webserver/fly.toml
     - name: Update the production deployment.
       run: |
         flyctl deploy webserver -a vlach-cookbook \

webserver/fly.toml

@@ -1,5 +1,5 @@
 # Use `-a vlach-cookbook` to deploy the production app.
-# TBD how to override min_machines_running to 1 in production.
+# Production releases use `sed` to set min_machines_running to 1.
 app = "vlach-cookbook-staging"
 primary_region = "sea"
 kill_signal = "SIGINT"
@@ -14,7 +14,7 @@ kill_timeout = 5
 [http_service]
   internal_port = 8080
   force_https = true
-  auto_stop_machines = true
+  auto_stop_machines = "suspend"
   auto_start_machines = true
   min_machines_running = 0
   [http_service.concurrency]
@@ -30,4 +30,4 @@ kill_timeout = 5
 
 [[vm]]
   size = "shared-cpu-1x"
-  memory = "256mb"
+  memory = "512mb"