121 lines
5.0 KiB
Docker
121 lines
5.0 KiB
Docker
FROM python:3.5.5-alpine3.7
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COPY wait_for.sh kafka_wait_for_topics.py /
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COPY ashrc /root/.ashrc
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ENV \
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ENV="/root/.ashrc" \
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PIP_NO_CACHE_DIR="no" \
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PIP_NO_COMPILE="no" \
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PYTHONIOENCODING="utf-8"
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RUN \
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chmod +x /wait_for.sh /kafka_wait_for_topics.py && \
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apk add --no-cache \
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su-exec=0.2-r0 \
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tini=0.16.1-r0 \
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# We need this to allow users choose different time zone.
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tzdata=2017c-r0 && \
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# Cleaning.
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rm -rf /var/cache/apk/* && \
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rm -rf /var/log/* && \
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rm -rf /tmp/*
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# Get values from child images
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ONBUILD ARG CREATION_TIME
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ONBUILD ARG DOCKER_IMAGE
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ONBUILD ARG APP_REPO
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ONBUILD ARG GITHUB_REPO
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ONBUILD ARG REPO_VERSION
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ONBUILD ARG GIT_COMMIT
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ONBUILD ARG CONSTRAINTS_BRANCH
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ONBUILD ARG CONSTRAINTS_FILE=http://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt
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ONBUILD ARG EXTRA_DEPS
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ONBUILD ARG COMMON_REPO=https://git.openstack.org/openstack/monasca-common
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# Build-time metadata as defined at
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# https://github.com/opencontainers/image-spec/blob/master/annotations.md
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ONBUILD LABEL org.opencontainers.image.created="$CREATION_TIME"
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ONBUILD LABEL org.opencontainers.image.title="$DOCKER_IMAGE"
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ONBUILD LABEL org.opencontainers.image.source="$APP_REPO"
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ONBUILD LABEL org.opencontainers.image.url="$GITHUB_REPO"
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ONBUILD LABEL org.opencontainers.image.version="$REPO_VERSION"
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ONBUILD LABEL org.opencontainers.image.revision="$GIT_COMMIT"
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ONBUILD LABEL org.opencontainers.image.licenses="Apache-2.0"
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ONBUILD LABEL org.openstack.constraints_uri="$CONSTRAINTS_FILE?h=$CONSTRAINTS_BRANCH"
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ONBUILD LABEL org.openstack.monasca.python.extra_deps="$EXTRA_DEPS"
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# Every child image need to provide starting and health check script.
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# If they're not provided build will fail. We want that for uniformity.
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ONBUILD COPY start.sh health_check.py /
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ONBUILD WORKDIR /
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ONBUILD SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
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ONBUILD RUN \
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chmod +x /start.sh && \
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apk add --no-cache --virtual .build-deps \
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g++=6.4.0-r5 \
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git=2.15.2-r0 \
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libffi-dev=3.2.1-r4 \
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libressl-dev=2.6.5-r0 \
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linux-headers=4.4.6-r2 \
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make=4.2.1-r0 && \
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# Clone repository and checkout requested version.
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# This many steps are needed to support gerrit patch sets.
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mkdir -p /app && \
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git -C /app init && \
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git -C /app remote add origin $APP_REPO && \
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git -C /app fetch origin $REPO_VERSION && \
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git -C /app reset --hard FETCH_HEAD && \
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wget --output-document /app/upper-constraints.txt \
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$CONSTRAINTS_FILE?h=$CONSTRAINTS_BRANCH && \
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# When creating image from master, stable branch or commit use
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# monasca-common from git repository.
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[ ! $(git -C /app tag -l "${REPO_VERSION}") ] && \
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sed -i "s|monasca-common.*|-e git+$COMMON_REPO@$CONSTRAINTS_BRANCH#egg=monasca-common|" \
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/app/upper-constraints.txt || true && \
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# Install packages needed by wait scripts and used for templating.
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pip3 install \
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pykafka \
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PyMySQL \
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Templer==1.1.4 \
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--constraint /app/upper-constraints.txt && \
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# Install our application with extra dependencies if provided.
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pip3 install \
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/app/. $EXTRA_DEPS \
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--requirement /app/requirements.txt \
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--constraint /app/upper-constraints.txt && \
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# Save info about build to `/VERSIONS` file.
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printf "App: %s\n" $DOCKER_IMAGE >> /VERSIONS && \
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printf "Repository: %s\n" $APP_REPO >> /VERSIONS && \
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printf "Version: %s\n" $REPO_VERSION >> /VERSIONS && \
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printf "Build date: %s\n" $CREATION_TIME >> /VERSIONS && \
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printf "Revision: %s\n" \
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"$(git -C /app rev-parse FETCH_HEAD)" >> /VERSIONS && \
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printf "Monasca-common version: %s\n" \
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"$(pip3 freeze 2>1 | grep 'monasca-common')" >> /VERSIONS && \
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printf "Constraints file: %s\n" \
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"$CONSTRAINTS_FILE"?h="$CONSTRAINTS_BRANCH" >> /VERSIONS && \
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# Clean after instalation.
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apk del .build-deps && \
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# Pip is leaving monasca-common repo in /src so remove it.
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rm -rf \
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/app \
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/root/.cache/ \
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/src/monasca-common/java/ \
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/tmp/* \
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/var/cache/apk/* \
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/var/log/* && \
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# Remove all Python pyc and pyo files.
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find /usr/local -depth \
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\( \
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\( -type d -a \( -name test -o -name tests \) \) \
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-o \( -type f -a \( -name '*.pyc' -o -name '*.pyo' \) \) \
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\) -exec rm -rf '{}' +
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ONBUILD HEALTHCHECK --interval=5m --timeout=3s \
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CMD python3 health_check.py || exit 1
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ENTRYPOINT ["/sbin/tini", "-s", "--"]
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