From eee83dacf790e708dc5253a76d0f81d8b33b7ffb Mon Sep 17 00:00:00 2001
From: Ben Sarmiento <ben.sarmiento@forto.com>
Date: Wed, 22 Nov 2023 08:59:08 +0100
Subject: [PATCH] Add proper health check

---
 Dockerfile     | 9 +++------
 healthcheck.sh | 7 +++++++
 2 files changed, 10 insertions(+), 6 deletions(-)
 create mode 100644 healthcheck.sh

diff --git a/Dockerfile b/Dockerfile
index acc7a62..f0aa8a1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,10 +20,8 @@ COPY --from=builder /app/zurg .
 # RUN apk add --no-cache upx
 # RUN upx --brute zurg
 # Create a health check script that extracts the port from the config file
-RUN echo $'#!/bin/sh\n\
-port=$(yaml read /app/config.yml port)\n\
-nc -z localhost $port || exit 1' > /app/healthcheck.sh && \
-    chmod +x /app/healthcheck.sh
+COPY ./healthcheck.sh /app/healthcheck.sh
+RUN chmod +x /app/healthcheck.sh
 
 # Final stage
 FROM alpine:3
@@ -37,8 +35,7 @@ COPY --from=obfuscator /app/healthcheck.sh .
 COPY config.example.yml /app/config.yml
 
 # Install runtime dependencies and configure FUSE
-RUN apk add --no-cache fuse3 netcat-openbsd yaml-cpp curl \
-    && echo 'user_allow_other' >> /etc/fuse.conf
+RUN apk add curl
 
 HEALTHCHECK --interval=60s --timeout=60s --start-period=10s --retries=10 CMD /app/healthcheck.sh
 
diff --git a/healthcheck.sh b/healthcheck.sh
new file mode 100644
index 0000000..56daf0d
--- /dev/null
+++ b/healthcheck.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+response=$(curl -o /dev/null -s -w "%{http_code}" http://localhost:9999)
+if [ "$response" -eq 200 ]; then
+    exit 0
+else
+    exit 1
+fi