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Added HEALTHCHECK in release Dockerfiles (#4550)
A new script `healthcheck.sh` checks for http status 200/404
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@ -1,23 +1,26 @@
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FROM alpine:3.5
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MAINTAINER Minio Inc <dev@minio.io>
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COPY buildscripts/docker-entrypoint.sh buildscripts/healthcheck.sh /usr/bin/
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RUN \
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apk add --no-cache ca-certificates && \
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apk add --no-cache --virtual .build-deps curl && \
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echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf && \
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curl https://dl.minio.io/server/minio/release/linux-amd64/minio > /usr/bin/minio && \
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chmod +x /usr/bin/minio && apk del .build-deps
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chmod +x /usr/bin/minio && \
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chmod +x /usr/bin/docker-entrypoint.sh && \
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chmod +x /usr/bin/healthcheck.sh
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EXPOSE 9000
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COPY buildscripts/docker-entrypoint.sh /usr/bin/
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RUN chmod +x /usr/bin/docker-entrypoint.sh
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ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
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VOLUME ["/export"]
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HEALTHCHECK --interval=30s --timeout=5s \
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CMD /usr/bin/healthcheck.sh
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CMD ["minio"]
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@ -2,21 +2,24 @@ FROM resin/aarch64-alpine:3.5
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MAINTAINER Minio Inc <dev@minio.io>
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COPY buildscripts/docker-entrypoint.sh buildscripts/healthcheck.sh /usr/bin/
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RUN \
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apk add --no-cache ca-certificates && \
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apk add --no-cache --virtual .build-deps curl && \
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echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf && \
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curl https://dl.minio.io/server/minio/release/linux-arm64/minio > /usr/bin/minio && \
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chmod +x /usr/bin/minio && apk del .build-deps
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chmod +x /usr/bin/minio && \
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chmod +x /usr/bin/docker-entrypoint.sh && \
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chmod +x /usr/bin/healthcheck.sh
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EXPOSE 9000
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COPY buildscripts/docker-entrypoint.sh /usr/bin/
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RUN chmod +x /usr/bin/docker-entrypoint.sh
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ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
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VOLUME ["/export"]
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HEALTHCHECK --interval=30s --timeout=5s \
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CMD /usr/bin/healthcheck.sh
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CMD ["minio"]
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@ -2,21 +2,24 @@ FROM resin/armhf-alpine:3.5
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MAINTAINER Minio Inc <dev@minio.io>
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COPY buildscripts/docker-entrypoint.sh buildscripts/healthcheck.sh /usr/bin/
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RUN \
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apk add --no-cache ca-certificates && \
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apk add --no-cache --virtual .build-deps curl && \
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echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf && \
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curl https://dl.minio.io/server/minio/release/linux-arm/minio > /usr/bin/minio && \
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chmod +x /usr/bin/minio && apk del .build-deps
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chmod +x /usr/bin/minio && \
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chmod +x /usr/bin/docker-entrypoint.sh && \
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chmod +x /usr/bin/healthcheck.sh
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EXPOSE 9000
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COPY buildscripts/docker-entrypoint.sh /usr/bin/
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RUN chmod +x /usr/bin/docker-entrypoint.sh
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ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
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VOLUME ["/export"]
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HEALTHCHECK --interval=30s --timeout=5s \
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CMD /usr/bin/healthcheck.sh
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CMD ["minio"]
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32
buildscripts/healthcheck.sh
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32
buildscripts/healthcheck.sh
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@ -0,0 +1,32 @@
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#!/bin/sh
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#
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# Minio Cloud Storage, (C) 2017 Minio, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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_init () {
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address="http://127.0.0.1:9000"
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resource="/minio/index.html"
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}
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HealthCheckMain () {
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# Get the http response code
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http_response=$(curl -s -o /dev/null -I -w "%{http_code}" ${address}${resource})
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# If http_repsonse is 200 - server is up.
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# When MINIO_BROWSER is set to off, curl responds with 404. We assume that the the server is up
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[ "$http_response" == "200" ] || [ "$http_response" == "404" ]
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}
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_init && HealthCheckMain
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