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Dockerfile Healthcheck (#1950)

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Add HEALTHCHECK to Dockerfile
This commit is contained in:
Matteo Gazzetta 2018-12-03 22:56:07 +01:00 committed by David Ashpole
parent cf21050b59
commit df781efe0b
1 changed files with 6 additions and 1 deletions
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7
deploy/Dockerfile
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@ -1,4 +1,4 @@
FROM alpine:3.7
FROM alpine:3.8
MAINTAINER dengnan@google.com vmarmol@google.com vishnuk@google.com jimmidyson@gmail.com stclair@google.com
ENV GLIBC_VERSION "2.28-r0"
@ -11,6 +11,7 @@ RUN apk --no-cache add ca-certificates wget device-mapper findutils && \
wget https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VERSION}/glibc-bin-${GLIBC_VERSION}.apk && \
apk add glibc-${GLIBC_VERSION}.apk glibc-bin-${GLIBC_VERSION}.apk && \
/usr/glibc-compat/sbin/ldconfig /lib /usr/glibc-compat/lib && \
rm glibc-${GLIBC_VERSION}.apk glibc-bin-${GLIBC_VERSION}.apk && \
echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf && \
rm -rf /var/cache/apk/*
@ -18,4 +19,8 @@ RUN apk --no-cache add ca-certificates wget device-mapper findutils && \
ADD cadvisor /usr/bin/cadvisor
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=3s \
CMD curl -f http://localhost:8080/healthz || exit 1
ENTRYPOINT ["/usr/bin/cadvisor", "-logtostderr"]