From 21c3af0221b5cd485763409845df37ffb09a73c1 Mon Sep 17 00:00:00 2001
From: dtfiedler <dylan@ar.io>
Date: Wed, 8 May 2024 12:12:26 -0400
Subject: [PATCH] feat(docker): add env var to docker file to wait

This will tell the container to not start the server until after a certain # of seconds. This is useful in ECS where litestream needs some time to load the database before the service starts sending it
---
 Dockerfile          | 1 +
 docker-compose.yaml | 1 +
 entrypoint.sh       | 6 ++++++
 3 files changed, 8 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index b1f7bab..c2a24c9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,6 +19,7 @@ WORKDIR /usr/src/app
 COPY --from=busybox:1.35.0-uclibc /bin/sh /bin/sh
 COPY --from=busybox:1.35.0-uclibc /bin/chown /bin/chown
 COPY --from=busybox:1.35.0-uclibc /bin/chmod /bin/chmod
+COPY --from=busybox:1.35.0-uclibc /bin/sleep /bin/sleep
 
 # Copy build files
 COPY --from=builder /usr/src/app .
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 0b24c46..be9fd57 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -19,6 +19,7 @@ services:
       GATEWAY_PROTOCOL: ${GATEWAY_PROTOCOL:-http}
       PREFETCH_CONTRACTS: ${PREFETCH_CONTRACTS:-false}
       BLOCKLISTED_CONTRACT_IDS: ${BLOCKLISTED_CONTRACT_IDS:-fbU8Y4NMKKzP4rmAYeYj6tDrVDo9XNbdyq5IZPA31WQ}
+      WAIT_TIME_SECONDS: ${WAIT_TIME_SECONDS:-}
     ports:
       - '3000:3000'
 
diff --git a/entrypoint.sh b/entrypoint.sh
index c036c08..f5ed50a 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -5,5 +5,11 @@ if [ -d "/usr/src/app/cache" ]; then
   chmod -R 755 /usr/src/app/cache
 fi
 
+if [[ -n "$WAIT_TIME_SECONDS" ]]; then
+    # Sleep for the number of seconds specified in WAIT_TIME_SECONDS
+    echo "Waiting for $WAIT_TIME_SECONDS seconds before starting the service..."
+    sleep $WAIT_TIME_SECONDS
+fi
+
 # run the app
 exec /nodejs/bin/node /usr/src/app/dist/app.js