Restart nginx if master process dies

kubernetes · Nov 29, 2016 · 9f3225f · 9f3225f
1 parent 666cbf5
commit 9f3225f
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/controllers/nginx/rootfs/Dockerfile b/controllers/nginx/rootfs/Dockerfile
@@ -23,4 +23,10 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install -y \
 
 COPY . /
 
+# https://blog.phusion.nl/2015/01/20/docker-and-the-pid-1-zombie-reaping-problem
+RUN curl -sSL -o /sbin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64 && \
+  chmod +x /sbin/dumb-init
+
+ENTRYPOINT ["/sbin/dumb-init", "--"]
+
 CMD ["/nginx-ingress-controller"]