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Dockerfile
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FROM alpine:3.8
LABEL maintainer="Roger Light <[email protected]>" \
description="Eclipse Mosquitto MQTT Broker"
ENV VERSION=1.5.3 \
DOWNLOAD_SHA256=3081a998d303a883b1cd064009beabc88aa9159e26f5258a4ae6007160491d10 \
GPG_KEYS=A0D6EEA1DCAE49A635A3B2F0779B22DFB3E717B7
RUN set -x && \
apk --no-cache add --virtual build-deps \
build-base \
curl \
gnupg \
libressl-dev \
libwebsockets-dev \
util-linux-dev && \
curl -fSL https://mosquitto.org/files/source/mosquitto-${VERSION}.tar.gz -o /tmp/mosq.tar.gz && \
echo "$DOWNLOAD_SHA256 /tmp/mosq.tar.gz" | sha256sum -c - && \
curl -fSL https://mosquitto.org/files/source/mosquitto-${VERSION}.tar.gz.asc -o /tmp/mosq.tar.gz.asc && \
export GNUPGHOME="$(mktemp -d)" && \
found=''; \
for server in \
ha.pool.sks-keyservers.net \
hkp:https://keyserver.ubuntu.com:80 \
hkp:https://p80.pool.sks-keyservers.net:80 \
pgp.mit.edu \
; do \
echo "Fetching GPG key $GPG_KEYS from $server"; \
gpg --keyserver "$server" --keyserver-options timeout=10 --recv-keys "$GPG_KEYS" && found=yes && break; \
done; \
test -z "$found" && echo >&2 "error: failed to fetch GPG key $GPG_KEYS" && exit 1; \
gpg --batch --verify /tmp/mosq.tar.gz.asc /tmp/mosq.tar.gz && \
gpgconf --kill all && \
rm -rf "$GNUPGHOME" /tmp/mosq.tar.gz.asc && \
mkdir -p /build && \
tar --strip=1 -xf /tmp/mosq.tar.gz -C /build && \
rm /tmp/mosq.tar.gz && \
make -C /build -j "$(nproc)" \
WITH_ADNS=no \
WITH_DOCS=no \
WITH_MEMORY_TRACKING=no \
WITH_SHARED_LIBRARIES=no \
WITH_SRV=no \
WITH_STRIP=yes \
WITH_TLS_PSK=no \
WITH_WEBSOCKETS=yes \
prefix=/usr \
binary && \
addgroup -S mosquitto 2>/dev/null && \
adduser -S -D -H -h /var/empty -s /sbin/nologin -G mosquitto -g mosquitto mosquitto 2>/dev/null && \
mkdir -p /mosquitto/config /mosquitto/data /mosquitto/log && \
install -d /usr/sbin/ && \
install -s -m755 /build/src/mosquitto /usr/sbin/mosquitto && \
install -m644 /build/mosquitto.conf /mosquitto/config/mosquitto.conf && \
sed -i -e 's/#log_dest stderr/log_dest syslog/' /mosquitto/config/mosquitto.conf && \
chown -R mosquitto:mosquitto /mosquitto && \
apk del build-deps && \
apk --no-cache add \
libuuid \
libwebsockets && \
rm -rf /build /etc/apk /lib/apk
VOLUME ["/mosquitto/config", "/mosquitto/data", "/mosquitto/log"]
# Set up the entry point script and default command
COPY docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["/usr/sbin/mosquitto", "-c", "/mosquitto/config/mosquitto.conf"]