From 0c592efa51421238aea8fa89d504f3b0739ce93c Mon Sep 17 00:00:00 2001
From: Ryan W <rwilliamz@gmail.com>
Date: Sat, 30 Sep 2023 11:46:38 -0700
Subject: [PATCH] Add healthcheck

---
 .github/workflows/docker.yml | 4 ++--
 production.Dockerfile        | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 8a004236..1cedff86 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -49,8 +49,8 @@ jobs:
 
       - name: Check Health
         run: |
-          HEALTH_STATUS=$(docker inspect --format='{{.State.Status}}' rails-on-docker);
+          HEALTH_STATUS=$(docker inspect --format='{{.State.Health}}' rails-on-docker);
           echo "$HEALTH_STATUS"
-          if [ "$HEALTH_STATUS" != "running" ]; then
+          if [ "$HEALTH_STATUS" != "healthy" ]; then
             exit 1
           fi
diff --git a/production.Dockerfile b/production.Dockerfile
index 989723dc..72329875 100644
--- a/production.Dockerfile
+++ b/production.Dockerfile
@@ -78,6 +78,9 @@ USER rails:rails
 # Entrypoint prepares the database.
 ENTRYPOINT ["/rails/bin/docker-entrypoint-production"]
 
+HEALTHCHECK --interval=5m --timeout=3s --start-period=30s \
+  CMD curl -f http://localhost:3000/up || exit 1
+
 # Start the server by default, this can be overwritten at runtime
 EXPOSE 3000
 CMD ["./bin/rails", "server"]