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60 lines
1.8 KiB
Docker
60 lines
1.8 KiB
Docker
#
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# Dockerfile for zookeeper-arm
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#
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FROM easypi/alpine-arm
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MAINTAINER EasyPi Software Foundation
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# Install required packages
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RUN apk add --no-cache \
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bash \
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openjdk8-jre \
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su-exec
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ENV ZOO_USER=zookeeper \
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ZOO_CONF_DIR=/conf \
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ZOO_DATA_DIR=/data \
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ZOO_DATA_LOG_DIR=/datalog \
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ZOO_PORT=2181 \
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ZOO_TICK_TIME=2000 \
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ZOO_INIT_LIMIT=5 \
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ZOO_SYNC_LIMIT=2 \
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ZOO_MAX_CLIENT_CNXNS=60
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# Add a user and make dirs
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RUN set -ex; \
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adduser -D "$ZOO_USER"; \
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mkdir -p "$ZOO_DATA_LOG_DIR" "$ZOO_DATA_DIR" "$ZOO_CONF_DIR"; \
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chown "$ZOO_USER:$ZOO_USER" "$ZOO_DATA_LOG_DIR" "$ZOO_DATA_DIR" "$ZOO_CONF_DIR"
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ARG GPG_KEY=586EFEF859AF2DB190D84080BDB2011E173C31A2
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ARG DISTRO_NAME=zookeeper-3.4.12
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# Download Apache Zookeeper, verify its PGP signature, untar and clean up
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RUN set -ex; \
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apk add --no-cache --virtual .build-deps \
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gnupg wget; \
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wget -q "http://www.apache.org/dist/zookeeper/$DISTRO_NAME/$DISTRO_NAME.tar.gz"; \
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wget -q "http://www.apache.org/dist/zookeeper/$DISTRO_NAME/$DISTRO_NAME.tar.gz.asc"; \
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export GNUPGHOME="$(mktemp -d)"; \
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gpg --keyserver ha.pool.sks-keyservers.net --recv-key "$GPG_KEY" || \
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gpg --keyserver pgp.mit.edu --recv-keys "$GPG_KEY" || \
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gpg --keyserver keyserver.pgp.com --recv-keys "$GPG_KEY"; \
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gpg --batch --verify "$DISTRO_NAME.tar.gz.asc" "$DISTRO_NAME.tar.gz"; \
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tar -xzf "$DISTRO_NAME.tar.gz"; \
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mv "$DISTRO_NAME/conf/"* "$ZOO_CONF_DIR"; \
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rm -rf "$GNUPGHOME" "$DISTRO_NAME.tar.gz" "$DISTRO_NAME.tar.gz.asc"; \
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apk del .build-deps
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WORKDIR $DISTRO_NAME
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VOLUME ["$ZOO_DATA_DIR", "$ZOO_DATA_LOG_DIR"]
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EXPOSE $ZOO_PORT 2888 3888
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ENV PATH=$PATH:/$DISTRO_NAME/bin \
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ZOOCFGDIR=$ZOO_CONF_DIR
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COPY docker-entrypoint.sh /
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ENTRYPOINT ["/docker-entrypoint.sh"]
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CMD ["zkServer.sh", "start-foreground"]
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