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Added HEALTHCHECK in release Dockerfiles (#4550)

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A new script `healthcheck.sh` checks for http status 200/404
This commit is contained in:
Nitish Tiwari 2017-06-20 19:24:45 -07:00 committed by Harshavardhana
parent 146bc3e638
commit 9d3d64df2d
4 changed files with 56 additions and 15 deletions
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13
Dockerfile.release
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@ -1,23 +1,26 @@
FROM alpine:3.5
MAINTAINER Minio Inc <dev@minio.io>
COPY buildscripts/docker-entrypoint.sh buildscripts/healthcheck.sh /usr/bin/
RUN \
apk add --no-cache ca-certificates && \
apk add --no-cache --virtual .build-deps curl && \
echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf && \
curl https://dl.minio.io/server/minio/release/linux-amd64/minio > /usr/bin/minio && \
chmod +x /usr/bin/minio && apk del .build-deps
chmod +x /usr/bin/minio && \
chmod +x /usr/bin/docker-entrypoint.sh && \
chmod +x /usr/bin/healthcheck.sh
EXPOSE 9000
COPY buildscripts/docker-entrypoint.sh /usr/bin/
RUN chmod +x /usr/bin/docker-entrypoint.sh
ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
VOLUME ["/export"]
HEALTHCHECK --interval=30s --timeout=5s \
CMD /usr/bin/healthcheck.sh
CMD ["minio"]

13
Dockerfile.release.aarch64
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@ -2,21 +2,24 @@ FROM resin/aarch64-alpine:3.5
MAINTAINER Minio Inc <dev@minio.io>
COPY buildscripts/docker-entrypoint.sh buildscripts/healthcheck.sh /usr/bin/
RUN \
apk add --no-cache ca-certificates && \
apk add --no-cache --virtual .build-deps curl && \
echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf && \
curl https://dl.minio.io/server/minio/release/linux-arm64/minio > /usr/bin/minio && \
chmod +x /usr/bin/minio && apk del .build-deps
chmod +x /usr/bin/minio && \
chmod +x /usr/bin/docker-entrypoint.sh && \
chmod +x /usr/bin/healthcheck.sh
EXPOSE 9000
COPY buildscripts/docker-entrypoint.sh /usr/bin/
RUN chmod +x /usr/bin/docker-entrypoint.sh
ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
VOLUME ["/export"]
HEALTHCHECK --interval=30s --timeout=5s \
CMD /usr/bin/healthcheck.sh
CMD ["minio"]

13
Dockerfile.release.armhf
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@ -2,21 +2,24 @@ FROM resin/armhf-alpine:3.5
MAINTAINER Minio Inc <dev@minio.io>
COPY buildscripts/docker-entrypoint.sh buildscripts/healthcheck.sh /usr/bin/
RUN \
apk add --no-cache ca-certificates && \
apk add --no-cache --virtual .build-deps curl && \
echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf && \
curl https://dl.minio.io/server/minio/release/linux-arm/minio > /usr/bin/minio && \
chmod +x /usr/bin/minio && apk del .build-deps
chmod +x /usr/bin/minio && \
chmod +x /usr/bin/docker-entrypoint.sh && \
chmod +x /usr/bin/healthcheck.sh
EXPOSE 9000
COPY buildscripts/docker-entrypoint.sh /usr/bin/
RUN chmod +x /usr/bin/docker-entrypoint.sh
ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
VOLUME ["/export"]
HEALTHCHECK --interval=30s --timeout=5s \
CMD /usr/bin/healthcheck.sh
CMD ["minio"]

32
buildscripts/healthcheck.sh Normal file
View file

@ -0,0 +1,32 @@
#!/bin/sh
#
# Minio Cloud Storage, (C) 2017 Minio, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
_init () {
address="http://127.0.0.1:9000"
resource="/minio/index.html"
}
HealthCheckMain () {
# Get the http response code
http_response=$(curl -s -o /dev/null -I -w "%{http_code}" ${address}${resource})
# If http_repsonse is 200 - server is up.
# When MINIO_BROWSER is set to off, curl responds with 404. We assume that the the server is up
[ "$http_response" == "200" ] || [ "$http_response" == "404" ]
}
_init && HealthCheckMain