Make target for building a docker image based on working dir files.
parent
995f90dbaf
commit
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FROM alpine:3.8
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LABEL maintainer="Roger Light <roger@atchoo.org>" \
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description="Eclipse Mosquitto MQTT Broker"
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ENV LWS_VERSION=2.4.2
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COPY mosq.tar.gz /tmp
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RUN set -x && \
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apk --no-cache add --virtual build-deps \
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build-base \
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cmake \
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gnupg \
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libressl-dev \
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util-linux-dev && \
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wget https://github.com/warmcat/libwebsockets/archive/v${LWS_VERSION}.tar.gz -O /tmp/lws.tar.gz && \
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mkdir -p /build/lws && \
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tar --strip=1 -xf /tmp/lws.tar.gz -C /build/lws && \
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rm /tmp/lws.tar.gz && \
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cd /build/lws && \
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cmake . \
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-DCMAKE_BUILD_TYPE=MinSizeRel \
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-DCMAKE_INSTALL_PREFIX=/usr \
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-DLWS_IPV6=ON \
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-DLWS_WITHOUT_BUILTIN_GETIFADDRS=ON \
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-DLWS_WITHOUT_CLIENT=ON \
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-DLWS_WITHOUT_EXTENSIONS=ON \
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-DLWS_WITHOUT_TESTAPPS=ON \
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-DLWS_WITH_SHARED=OFF \
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-DLWS_WITH_ZIP_FOPS=OFF \
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-DLWS_WITH_ZLIB=OFF && \
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make -j "$(nproc)" && \
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rm -rf /root/.cmake && \
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mkdir -p /build/mosq && \
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tar --strip=1 -xf /tmp/mosq.tar.gz -C /build/mosq && \
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rm /tmp/mosq.tar.gz && \
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make -C /build/mosq -j "$(nproc)" \
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CFLAGS="-Wall -O2 -I/build/lws/include" \
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LDFLAGS="-L/build/lws/lib" \
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WITH_ADNS=no \
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WITH_DOCS=no \
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WITH_MEMORY_TRACKING=yes \
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WITH_SHARED_LIBRARIES=yes \
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WITH_SRV=no \
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WITH_STRIP=yes \
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WITH_TLS_PSK=no \
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WITH_WEBSOCKETS=yes \
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prefix=/usr \
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binary && \
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addgroup -S -g 1883 mosquitto 2>/dev/null && \
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adduser -S -u 1883 -D -H -h /var/empty -s /sbin/nologin -G mosquitto -g mosquitto mosquitto 2>/dev/null && \
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mkdir -p /mosquitto/config /mosquitto/data /mosquitto/log && \
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install -d /usr/sbin/ && \
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install -s -m755 /build/mosq/client/mosquitto_pub /usr/bin/mosquitto_pub && \
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install -s -m755 /build/mosq/client/mosquitto_rr /usr/bin/mosquitto_rr && \
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install -s -m755 /build/mosq/client/mosquitto_sub /usr/bin/mosquitto_sub && \
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install -s -m644 /build/mosq/lib/libmosquitto.so.1 /usr/lib/libmosquitto.so.1 && \
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install -s -m755 /build/mosq/src/mosquitto /usr/sbin/mosquitto && \
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install -s -m755 /build/mosq/src/mosquitto_passwd /usr/bin/mosquitto_passwd && \
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install -m644 /build/mosq/mosquitto.conf /mosquitto/config/mosquitto.conf && \
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chown -R mosquitto:mosquitto /mosquitto && \
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apk del build-deps && \
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rm -rf /build
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VOLUME ["/mosquitto/data", "/mosquitto/log"]
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# Set up the entry point script and default command
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COPY docker-entrypoint.sh /
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ENTRYPOINT ["/docker-entrypoint.sh"]
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CMD ["/usr/sbin/mosquitto", "-c", "/mosquitto/config/mosquitto.conf"]
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@ -0,0 +1,51 @@
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# Eclipse Mosquitto Docker Image
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Containers built with this Dockerfile build from a source tarball "mosq.tar.gz"
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placed in the local directory. Running `make localdocker` from the root of the
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repository will generate the source tar and build the docker image.
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## Mount Points
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A docker mount point has been created in the image to be used for configuration.
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```
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/mosquitto/config
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```
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Two docker volumes have been created in the image to be used for persistent storage and logs.
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```
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/mosquitto/data
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/mosquitto/log
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```
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## User/Group
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The image runs mosqutto under the mosquitto user and group, which are created
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with a uid and gid of 1883.
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## Configuration
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When creating a container from the image, the default configuration values are used.
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To use a custom configuration file, mount a **local** configuration file to `/mosquitto/config/mosquitto.conf`
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```
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docker run -it -p 1883:1883 -v <absolute-path-to-configuration-file>:/mosquitto/config/mosquitto.conf eclipse-mosquitto:<version>
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```
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:boom: if the mosquitto configuration (mosquitto.conf) was modified
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to use non-default ports, the docker run command will need to be updated
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to expose the ports that have been configured, for example:
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```
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docker run -it -p 1883:1883 -p 9001:9001 -v <absolute-path-to-configuration-file>:/mosquitto/config/mosquitto.conf eclipse-mosquitto:<version>
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```
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Configuration can be changed to:
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* persist data to `/mosquitto/data`
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* log to `/mosquitto/log/mosquitto.log`
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i.e. add the following to `mosquitto.conf`:
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```
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persistence true
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persistence_location /mosquitto/data/
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log_dest file /mosquitto/log/mosquitto.log
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```
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**Note**: For any volume used, the data will be persistent between containers.
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#!/bin/ash
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set -e
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exec "$@"
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Reference in New Issue