Adding and enabling HEALTHCHECK

chainquery/Dockerfile-linux-x86_64-production

@@ -9,6 +9,7 @@ RUN apt-get update && \
 WORKDIR /
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 COPY ./stuff/start.sh start
+COPY ./stuff/healthcheck.sh healthcheck
 RUN curl -L -o /chainquery.zip $(curl -s https://api.github.com/repos/lbryio/chainquery/releases | grep -F 'Linux_x86_64.zip' | grep download | head -n 1 | cut -d'"' -f4) && \
   unzip /chainquery.zip && \
   rm /chainquery.zip
@@ -17,7 +18,9 @@ FROM ubuntu:18.04 as app
 ADD https://raw.githubusercontent.com/lbryio/chainquery/master/config/default/chainqueryconfig.toml /etc/lbry/chainqueryconfig.toml.orig
 RUN adduser chainquery --gecos GECOS --shell /bin/bash --disabled-password --home /home/chainquery && \
   chown -R chainquery:chainquery /etc/lbry
-COPY --from=prep /chainquery /start /usr/bin/
+COPY --from=prep ./healthcheck /chainquery /start /usr/bin/
+HEALTHCHECK --interval=1m --timeout=30s \
+  CMD healthcheck
 EXPOSE 6300
 USER chainquery
 STOPSIGNAL SIGINT

chainquery/stuff/healthcheck.sh

@@ -1,3 +1,2 @@
 #!/usr/bin/env bash
-## TODO: Implement this at some point it requires CURL in the container.
-curl http://localhost:6300/api/status
+curl --fail http://localhost:6300/api/status || exit 1