feat: 5.3

5.3/Dockerfile

@@ -0,0 +1,59 @@
+FROM debian:12-slim
+
+RUN set -eu; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends ca-certificates procps; \
+    rm -rf /var/lib/apt/lists/*
+
+RUN groupadd -r -g 1000 emqx; \
+    useradd -r -m -u 1000 -g emqx emqx;
+
+ENV EMQX_VERSION=5.3.0
+ENV AMD64_SHA256=4a1fc0ad5fa5930e96a33d92d38da0242c29ec5f341c6c6625571172e9169230
+ENV ARM64_SHA256=9f2346e64304da0c895bd5962e907f733867a52fce80bb13e1aab7eda5eda8ac
+ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
+
+RUN set -eu; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends curl; \
+    rm -rf /var/lib/apt/lists/*; \
+    arch=$(dpkg --print-architecture); \
+    if [ ${arch} = "amd64" ]; then sha256="$AMD64_SHA256"; fi; \
+    if [ ${arch} = "arm64" ]; then sha256="$ARM64_SHA256"; fi; \
+    ID="$(sed -n '/^ID=/p' /etc/os-release | sed -r 's/ID=(.*)/\1/g' | sed 's/\"//g')"; \
+    VERSION_ID="$(sed -n '/^VERSION_ID=/p' /etc/os-release | sed -r 's/VERSION_ID=(.*)/\1/g' | sed 's/\"//g')"; \
+    pkg="emqx-${EMQX_VERSION}-${ID}${VERSION_ID}-${arch}.tar.gz"; \
+    curl -f -O -L https://www.emqx.com/en/downloads/broker/v${EMQX_VERSION}/${pkg}; \
+    echo "$sha256 *$pkg" | sha256sum -c; \
+    mkdir /opt/emqx; \
+    tar zxf $pkg -C /opt/emqx; \
+    find /opt/emqx -name 'swagger*.js.map' -exec rm {} +; \
+    chgrp -Rf emqx /opt/emqx; \
+    chmod -Rf g+w /opt/emqx; \
+    chown -Rf emqx /opt/emqx; \
+    ln -s /opt/emqx/bin/* /usr/local/bin/; \
+    rm -f $pkg; \
+    apt-get purge -y --auto-remove curl
+
+WORKDIR /opt/emqx
+
+USER emqx
+
+VOLUME ["/opt/emqx/log", "/opt/emqx/data"]
+
+# emqx will occupy these port:
+# - 1883 port for MQTT
+# - 8083 for WebSocket/HTTP
+# - 8084 for WSS/HTTPS
+# - 8883 port for MQTT(SSL)
+# - 11883 port for internal MQTT/TCP
+# - 18083 for dashboard and API
+# - 4370 default Erlang distribution port
+# - 5369 for backplain gen_rpc
+EXPOSE 1883 8083 8084 8883 11883 18083 4370 5369
+
+COPY docker-entrypoint.sh /usr/bin/
+
+ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
+
+CMD ["/opt/emqx/bin/emqx", "foreground"]

5.3/docker-entrypoint.sh

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+#!/usr/bin/env bash
+
+## Shell setting
+if [[ -n "$DEBUG" ]]; then
+    set -ex
+else
+    set -e
+fi
+
+shopt -s nullglob
+
+## Local IP address setting
+
+LOCAL_IP=$(hostname -i | grep -oE '((25[0-5]|(2[0-4]|1[0-9]|[1-9]|)[0-9])\.){3}(25[0-5]|(2[0-4]|1[0-9]|[1-9]|)[0-9])' | head -n 1)
+
+export EMQX_NAME="${EMQX_NAME:-emqx}"
+
+if [[ -z "$EMQX_HOST" ]]; then
+    if [[ "$EMQX_CLUSTER__DISCOVERY_STRATEGY" == "dns" ]] && \
+        [[ "$EMQX_CLUSTER__DNS__RECORD_TYPE" == "srv" ]] && \
+        grep -q "$(hostname).$EMQX_CLUSTER__DNS__NAME" /etc/hosts; then
+            EMQX_HOST="$(hostname).$EMQX_CLUSTER__DNS__NAME"
+    elif [[ "$EMQX_CLUSTER__DISCOVERY_STRATEGY" == "k8s" ]] && \
+        [[ "$EMQX_CLUSTER__K8S__ADDRESS_TYPE" == "dns" ]] && \
+        [[ -n "$EMQX_CLUSTER__K8S__NAMESPACE" ]]; then
+            EMQX_CLUSTER__K8S__SUFFIX=${EMQX_CLUSTER__K8S__SUFFIX:-"pod.cluster.local"}
+            EMQX_HOST="${LOCAL_IP//./-}.$EMQX_CLUSTER__K8S__NAMESPACE.$EMQX_CLUSTER__K8S__SUFFIX"
+    elif [[ "$EMQX_CLUSTER__DISCOVERY_STRATEGY" == "k8s" ]] && \
+        [[ "$EMQX_CLUSTER__K8S__ADDRESS_TYPE" == 'hostname' ]] && \
+        [[ -n "$EMQX_CLUSTER__K8S__NAMESPACE" ]]; then
+            EMQX_CLUSTER__K8S__SUFFIX=${EMQX_CLUSTER__K8S__SUFFIX:-'svc.cluster.local'}
+            EMQX_HOST=$(grep -h "^$LOCAL_IP" /etc/hosts | grep -o "$(hostname).*.$EMQX_CLUSTER__K8S__NAMESPACE.$EMQX_CLUSTER__K8S__SUFFIX")
+    else
+        EMQX_HOST="$LOCAL_IP"
+    fi
+    export EMQX_HOST
+fi
+
+if [[ -z "$EMQX_NODE_NAME" ]]; then
+    export EMQX_NODE_NAME="$EMQX_NAME@$EMQX_HOST"
+fi
+
+# The default rpc port discovery 'stateless' is mostly for clusters
+# having static node names. So it's troulbe-free for multiple emqx nodes
+# running on the same host.
+# When start emqx in docker, it's mostly one emqx node in one container
+# i.e. use port 5369 (or per tcp_server_port | ssl_server_port config) for gen_rpc
+export EMQX_RPC__PORT_DISCOVERY="${EMQX_RPC__PORT_DISCOVERY:-manual}"
+
+exec "$@"