ci(mix): build emqx packages with elixir

.ci/build_packages/tests.sh

@@ -1,11 +1,52 @@
-#!/bin/bash
-set -x -e -u
+#!/usr/bin/env bash
+
+set -euo pipefail
+set -x
+
+if [ -z "${1:-}" ]; then
+    echo "Usage $0 <PACKAGE_NAME> zip|pkg"
+    exit 1
+fi
+
+case "${2:-}" in
+  zip|pkg|elixirpkg)
+    true
+    ;;
+  *)
+    echo "Usage $0 <PACKAGE_NAME> zip|pkg"
+    exit 1
+    ;;
+esac
+
+PACKAGE_NAME="${1}"
+PACKAGE_TYPE="${2}"
+
 export DEBUG=1
 export CODE_PATH=${CODE_PATH:-"/emqx"}
 export EMQX_NAME=${EMQX_NAME:-"emqx"}
 export PACKAGE_PATH="${CODE_PATH}/_packages/${EMQX_NAME}"
 export RELUP_PACKAGE_PATH="${CODE_PATH}/_upgrade_base"
 
+if [ "$PACKAGE_TYPE" = 'zip' ]; then
+    PKG_SUFFIX="zip"
+else
+    SYSTEM="$("$CODE_PATH"/scripts/get-distro.sh)"
+    case "${SYSTEM:-}" in
+        ubuntu*|debian*|raspbian*)
+            PKG_SUFFIX='deb'
+            ;;
+        *)
+            PKG_SUFFIX='rpm'
+            ;;
+    esac
+fi
+PACKAGE_FILE_NAME="${PACKAGE_NAME}.${PKG_SUFFIX}"
+
+PACKAGE_FILE="${PACKAGE_PATH}/${PACKAGE_FILE_NAME}.${PKG_SUFFIX}"
+if ! [ -f "$PACKAGE_FILE" ]; then
+    echo "$PACKAGE_FILE is not a file"
+fi
+
 case "$(uname -m)" in
     x86_64)
         ARCH='amd64'
@@ -30,11 +71,9 @@ emqx_prepare(){
 
 emqx_test(){
     cd "${PACKAGE_PATH}"
-
-    for var in "$PACKAGE_PATH"/"${EMQX_NAME}"-*;do
-        case ${var##*.} in
+    local packagename="${PACKAGE_FILE_NAME}"
+        case "$PKG_SUFFIX" in
             "zip")
-                packagename=$(basename "${PACKAGE_PATH}/${EMQX_NAME}"-*.zip)
                 unzip -q "${PACKAGE_PATH}/${packagename}"
                 export EMQX_ZONES__DEFAULT__MQTT__SERVER_KEEPALIVE=60
                 export EMQX_MQTT__MAX_TOPIC_ALIAS=10
@@ -42,7 +81,6 @@ emqx_test(){
                 export EMQX_LOG__FILE_HANDLERS__DEFAULT__LEVEL=debug
                 if [[ $(arch) == *arm* || $(arch) == aarch64 ]]; then
                     export EMQX_LISTENERS__QUIC__DEFAULT__ENABLED=false
-                    export WAIT_FOR_ERLANG_STOP=120
                 fi
                 # sed -i '/emqx_telemetry/d' "${PACKAGE_PATH}"/emqx/data/loaded_plugins
 
@@ -72,7 +110,6 @@ emqx_test(){
                 rm -rf "${PACKAGE_PATH}"/emqx
             ;;
             "deb")
-                packagename=$(basename "${PACKAGE_PATH}/${EMQX_NAME}"-*.deb)
                 dpkg -i "${PACKAGE_PATH}/${packagename}"
                 if [ "$(dpkg -l |grep emqx |awk '{print $1}')" != "ii" ]
                 then
@@ -99,15 +136,8 @@ emqx_test(){
                 fi
             ;;
             "rpm")
-                packagename=$(basename "${PACKAGE_PATH}/${EMQX_NAME}"-*.rpm)
-
-                if [[ "${ARCH}" == "amd64" && $(rpm -E '%{rhel}') == 7 ]] ;
-                then
-                    # EMQX OTP requires openssl11 to have TLS1.3 support
-                    yum install -y openssl11;
-                fi
-                rpm -ivh "${PACKAGE_PATH}/${packagename}"
-                if ! rpm -q emqx | grep -q emqx; then
+                yum install -y "${PACKAGE_PATH}/${packagename}"
+                if ! rpm -q "${EMQX_NAME}" | grep -q "${EMQX_NAME}"; then
                     echo "package install error"
                     exit 1
                 fi
@@ -124,7 +154,6 @@ emqx_test(){
             ;;
 
         esac
-    done
 }
 
 run_test(){
@@ -142,7 +171,6 @@ EOF
         ## for ARM, due to CI env issue, skip start of quic listener for the moment
         [[ $(arch) == *arm* || $(arch) == aarch64 ]] && tee -a "$emqx_env_vars" <<EOF
 export EMQX_LISTENERS__QUIC__DEFAULT__ENABLED=false
-export WAIT_FOR_ERLANG_STOP=120
 EOF
     else
         echo "Error: cannot locate emqx_vars"

.github/workflows/build_packages.yaml

@@ -19,7 +19,8 @@ jobs:
   prepare:
     runs-on: ubuntu-20.04
     # prepare source with any OTP version, no need for a matrix
-    container: "ghcr.io/emqx/emqx-builder/5.0-3:24.1.5-3-ubuntu20.04"
+    # FIXME: use tagged version once merged
+    container: "ghcr.io/emqx/emqx-builder/elixir:24.1.5-3-1.13.1-ubuntu20.04"
 
     outputs:
       old_vsns: ${{ steps.find_old_versons.outputs.old_vsns }}
@@ -216,6 +217,8 @@ jobs:
           - emqx-enterprise
         otp:
           - 24.1.5-3 # we test with OTP 23, but only build package on OTP 24 versions
+        elixir:
+          - 1.13.1
         arch:
           - amd64
           - arm64
@@ -292,19 +295,31 @@ jobs:
     - name: build emqx packages
       env:
         OTP: ${{ matrix.otp }}
+        ELIXIR: ${{ matrix.elixir }}
         PROFILE: ${{ matrix.profile }}
         ARCH: ${{ matrix.arch }}
         SYSTEM: ${{ matrix.os }}
       working-directory: source
+      # FIXME: use tagged version once merged
       run: |
-        docker run -i --rm \
-        -v $(pwd):/emqx \
-        --workdir /emqx \
-        --platform linux/$ARCH \
-        ghcr.io/emqx/emqx-builder/5.0-3:$OTP-$SYSTEM \
-        bash -euc "make $PROFILE-zip || cat rebar3.crashdump; \
-                   make $PROFILE-pkg || cat rebar3.crashdump; \
-                   EMQX_NAME=$PROFILE && .ci/build_packages/tests.sh"
+        ./scripts/buildx.sh \
+          --profile "${PROFILE}" \
+          --pkgtype "zip" \
+          --arch "${ARCH}" \
+          --builder "ghcr.io/emqx/emqx-builder/elixir:${OTP}-${ELIXIR}-${SYSTEM}"
+        ## the pkg build is incremental on the zip build
+        ./scripts/buildx.sh \
+          --profile "${PROFILE}" \
+          --pkgtype "pkg" \
+          --arch "${ARCH}" \
+          --builder "ghcr.io/emqx/emqx-builder/elixir:${OTP}-${ELIXIR}-${SYSTEM}"
+
+        ./scripts/buildx.sh \
+          --profile "${PROFILE}" \
+          --pkgtype "elixirpkg" \
+          --arch "${ARCH}" \
+          --builder "ghcr.io/emqx/emqx-builder/elixir:${OTP}-${ELIXIR}-${SYSTEM}"
+
     - name: create sha256
       env:
         PROFILE: ${{ matrix.profile}}
@@ -334,9 +349,12 @@ jobs:
           - emqx-edge
           - emqx
           - emqx-enterprise
-        # NOTE: for docker, only support latest otp version, not a matrix
+        # NOTE: for docker, only support latest otp and elixir
+        # version, not a matrix
         otp:
           - 24.1.5-3 # update to latest
+        elixir:
+          - 1.13.1 # update to latest
 
     steps:
     - uses: actions/download-artifact@v2
@@ -377,7 +395,8 @@ jobs:
         tags: ${{ steps.meta.outputs.tags }}
         labels: ${{ steps.meta.outputs.labels }}
         build-args: |
-          BUILD_FROM=ghcr.io/emqx/emqx-builder/5.0-3:${{ matrix.otp }}-alpine3.14
+          # FIXME: use tagged version once merged
+          BUILD_FROM=ghcr.io/emqx/emqx-builder/elixir:${{ matrix.otp }}-${{ matrix.elixir }}-alpine3.14
           RUN_FROM=alpine:3.14
           EMQX_NAME=${{ matrix.profile }}
         file: source/deploy/docker/Dockerfile

.github/workflows/build_slim_packages.yaml

@@ -43,19 +43,23 @@ jobs:
 
     steps:
     - uses: actions/checkout@v1
-    - name: build zip package
-      run: make ${{ matrix.profile }}-zip
-    - name: build deb/rpm packages
-      run: make ${{ matrix.profile }}-pkg
-    - name: packages test
+    - name: prepare
       run: |
-        export CODE_PATH=$GITHUB_WORKSPACE
-        EMQX_NAME=${{ matrix.profile }} .ci/build_packages/tests.sh
+        echo "EMQX_NAME=${{ matrix.profile }}" >> $GITHUB_ENV
+        echo "CODE_PATH=$GITHUB_WORKSPACE" >> $GITHUB_ENV
+        echo "EMQX_PKG_NAME=${{ matrix.profile }}-$(./pkg-vsn.sh)-otp${{ matrix.otp }}-${{ matrix.os }}-amd64" >> $GITHUB_ENV
+    - name: build and test zip package
+      run: |
+        make ${EMQX_NAME}-zip
+        .ci/build_packages/tests.sh "$EMQX_PKG_NAME" zip
+    - name: build and test deb/rpm packages
+      run: |
+        make ${EMQX_NAME}-pkg
+        .ci/build_packages/tests.sh "$EMQX_PKG_NAME" pkg
     - uses: actions/upload-artifact@v2
       with:
         name: ${{ matrix.profile}}-${{ matrix.otp }}-${{ matrix.os }}
         path: _packages/**/*.zip
-
   mac:
     if: contains(github.event.pull_request.labels.*.name, 'Mac')
     strategy:

Makefile

@@ -6,6 +6,7 @@ SCRIPTS = $(CURDIR)/scripts
 export EMQX_DEFAULT_BUILDER = ghcr.io/emqx/emqx-builder/4.4-2:23.3.4.9-3-alpine3.14
 export EMQX_DEFAULT_RUNNER = alpine:3.14
 export OTP_VSN ?= $(shell $(CURDIR)/scripts/get-otp-vsn.sh)
+export ELIXIR_VSN ?= $(shell $(CURDIR)/scripts/get-elixir-vsn.sh)
 export PKG_VSN ?= $(shell $(CURDIR)/pkg-vsn.sh)
 export EMQX_DASHBOARD_VERSION ?= v0.10.0
 export DOCKERFILE := deploy/docker/Dockerfile
@@ -34,6 +35,18 @@ ensure-rebar3:
 	@$(SCRIPTS)/fail-on-old-otp-version.escript
 	@$(SCRIPTS)/ensure-rebar3.sh $(REBAR_VERSION)
 
+.PHONY: ensure-hex
+ensure-hex:
+	@mix local.hex --if-missing --force
+
+.PHONY: ensure-mix-rebar3
+ensure-mix-rebar3: $(REBAR)
+	@mix local.rebar rebar3 $(CURDIR)/rebar3 --if-missing --force
+
+.PHONY: ensure-mix-rebar
+ensure-mix-rebar: $(REBAR)
+	@mix local.rebar --if-missing --force
+
 $(REBAR): ensure-rebar3
 
 .PHONY: get-dashboard
@@ -89,7 +102,7 @@ coveralls: $(REBAR)
 	@ENABLE_COVER_COMPILE=1 $(REBAR) as test coveralls send
 
 .PHONY: $(REL_PROFILES)
-$(REL_PROFILES:%=%): $(REBAR) get-dashboard conf-segs
+$(REL_PROFILES:%=%): $(COMMON_DEPS)
 	@$(REBAR) as $(@) do release
 
 ## Not calling rebar3 clean because
@@ -133,6 +146,7 @@ dialyzer: $(REBAR)
 	@$(REBAR) as check dialyzer
 
 COMMON_DEPS := $(REBAR) get-dashboard conf-segs
+ELIXIR_COMMON_DEPS := ensure-hex ensure-mix-rebar3 ensure-mix-rebar
 
 ## rel target is to create release package without relup
 .PHONY: $(REL_PROFILES:%=%-rel) $(PKG_PROFILES:%=%-rel)
@@ -195,3 +209,18 @@ $(foreach zt,$(ALL_ZIPS),$(eval $(call gen-docker-target-testing,$(zt))))
 
 conf-segs:
 	@scripts/merge-config.escript
+
+## elixir target is to create release packages using Elixir's Mix
+.PHONY: $(REL_PROFILES:%=%-elixir) $(PKG_PROFILES:%=%-elixir)
+$(REL_PROFILES:%=%-elixir) $(PKG_PROFILES:%=%-elixir): $(COMMON_DEPS) $(ELIXIR_COMMON_DEPS)
+	@$(BUILD) $(subst -elixir,,$(@)) elixir
+
+.PHONY: $(REL_PROFILES:%=%-elixirpkg)
+define gen-elixirpkg-target
+# the Elixir places the tar in a different path than Rebar3
+$1-elixirpkg: $1-pkg-elixir
+	@env TAR_PKG_DIR=_build/prod \
+	     IS_ELIXIR=yes \
+	     $(BUILD) $1 pkg
+endef
+$(foreach pt,$(REL_PROFILES),$(eval $(call gen-elixirpkg-target,$(pt))))

bin/emqx

@@ -578,15 +578,14 @@ case "${COMMAND}" in
         "$BINDIR/run_erl" -daemon "$PIPE_DIR" "$RUNNER_LOG_DIR" \
                           "$(relx_start_command)"
 
-        WAIT_TIME=${WAIT_FOR_ERLANG:-15}
+        WAIT_TIME=${EMQX_WAIT_FOR_START:-120}
         if wait_for "$WAIT_TIME" 'relx_nodetool' 'ping'; then
             echo "$EMQX_DESCRIPTION $REL_VSN is started successfully!"
             exit 0
         else
-            echo "$EMQX_DESCRIPTION $REL_VSN failed to start within ${WAIT_TIME} seconds,"
-            echo "see the output of '$0 console' for more information."
-            echo "If you want to wait longer, set the environment variable"
-            echo "WAIT_FOR_ERLANG to the number of seconds to wait."
+            echo "$EMQX_DESCRIPTION $REL_VSN failed to start in ${WAIT_TIME} seconds."
+            echo "Please find more information in erlang.log.N"
+            echo "Or run 'DEBUG=1 $0 console' to have logs printed to console."
             exit 1
         fi
         ;;
@@ -598,13 +597,13 @@ case "${COMMAND}" in
             echoerr "Graceful shutdown failed PID=[$PID]"
             exit 1
         fi
-        WAIT_TIME="${WAIT_FOR_ERLANG_STOP:-60}"
+        WAIT_TIME="${EMQX_WAIT_FOR_STOP:-120}"
         if ! wait_for "$WAIT_TIME" 'is_down' "$PID"; then
             msg="dangling after ${WAIT_TIME} seconds"
             # also log to syslog
             logger -t "${REL_NAME}[${PID}]" "STOP: $msg"
             # log to user console
-            echoerr "stop failed, $msg"
+            echoerr "Stop failed, $msg"
             echo "ERROR: $PID is still around"
             ps -p "$PID"
             exit 1

build

@@ -6,6 +6,11 @@
 
 set -euo pipefail
 
+DEBUG="${DEBUG:-0}"
+if [ "$DEBUG" -eq 1 ]; then
+    set -x
+fi
+
 PROFILE="$1"
 ARTIFACT="$2"
 
@@ -202,6 +207,53 @@ make_docker_testing() {
        -f "${DOCKERFILE_TESTING}" .
 }
 
+# used to control the Elixir Mix Release output
+# see docstring in `mix.exs`
+export_release_vars() {
+  local profile="$1"
+  case "$profile" in
+    emqx)
+      export EMQX_RLEASE_TYPE=cloud \
+             EMQX_PACKAGE_TYPE=bin \
+             EMQX_EDITION_TYPE=community \
+             ELIXIR_MAKE_TAR=no
+      ;;
+    emqx-edge)
+      export EMQX_RLEASE_TYPE=edge \
+             EMQX_PACKAGE_TYPE=bin \
+             EMQX_EDITION_TYPE=community \
+             ELIXIR_MAKE_TAR=no
+      ;;
+    emqx-enterprise)
+      export EMQX_RLEASE_TYPE=cloud \
+             EMQX_PACKAGE_TYPE=bin \
+             EMQX_EDITION_TYPE=enterprise \
+             ELIXIR_MAKE_TAR=no
+      ;;
+    emqx-pkg)
+      export EMQX_RLEASE_TYPE=cloud \
+             EMQX_PACKAGE_TYPE=pkg \
+             EMQX_EDITION_TYPE=community \
+             ELIXIR_MAKE_TAR=yes
+      ;;
+    emqx-edge-pkg)
+      export EMQX_RLEASE_TYPE=edge \
+             EMQX_PACKAGE_TYPE=pkg \
+             EMQX_EDITION_TYPE=community \
+             ELIXIR_MAKE_TAR=yes
+      ;;
+    emqx-enterprise-pkg)
+      export EMQX_RLEASE_TYPE=cloud \
+             EMQX_PACKAGE_TYPE=pkg \
+             EMQX_EDITION_TYPE=enterprise \
+             ELIXIR_MAKE_TAR=yes
+      ;;
+    *)
+      echo Invalid profile "$profile"
+      exit 1
+  esac
+}
+
 log "building artifact=$ARTIFACT for profile=$PROFILE"
 
 case "$ARTIFACT" in
@@ -223,7 +275,10 @@ case "$ARTIFACT" in
             exit 0
         fi
         make -C "deploy/packages/${PKGERDIR}" clean
-        EMQX_REL="$(pwd)" EMQX_BUILD="${PROFILE}" SYSTEM="${SYSTEM}" make -C "deploy/packages/${PKGERDIR}"
+        env EMQX_REL="$(pwd)" \
+            EMQX_BUILD="${PROFILE}" \
+            SYSTEM="${SYSTEM}" \
+            make -C "deploy/packages/${PKGERDIR}"
         ;;
     docker)
         make_docker
@@ -231,6 +286,10 @@ case "$ARTIFACT" in
     docker-testing)
         make_docker_testing
         ;;
+    elixir)
+        export_release_vars "$PROFILE"
+        env MIX_ENV=prod mix release --overwrite
+        ;;
     *)
         log "Unknown artifact $ARTIFACT"
         exit 1

deploy/packages/deb/Makefile

@@ -6,9 +6,16 @@ BUILT := $(SRCDIR)/BUILT
 
 EMQX_NAME=$(subst -pkg,,$(EMQX_BUILD))
 
-TAR_PKG := $(EMQX_REL)/_build/$(EMQX_BUILD)/rel/emqx/emqx-$(PKG_VSN).tar.gz
-SOURCE_PKG := $(EMQX_NAME)_$(PKG_VSN)_$(shell dpkg --print-architecture)
-TARGET_PKG := $(EMQX_NAME)-$(PKG_VSN)-otp$(OTP_VSN)-$(SYSTEM)-$(ARCH)
+ifeq ($(IS_ELIXIR), yes)
+  ELIXIR_PKG_VSN := -elixir$(ELIXIR_VSN)
+else
+  ELIXIR_PKG_VSN :=
+endif
+
+TAR_PKG_DIR ?= _build/$(EMQX_BUILD)/rel/emqx
+TAR_PKG     := $(EMQX_REL)/$(TAR_PKG_DIR)/emqx-$(PKG_VSN).tar.gz
+SOURCE_PKG  := $(EMQX_NAME)_$(PKG_VSN)_$(shell dpkg --print-architecture)
+TARGET_PKG  := $(EMQX_NAME)-$(PKG_VSN)-otp$(OTP_VSN)$(ELIXIR_PKG_VSN)-$(SYSTEM)-$(ARCH)
 
 .PHONY: all
 all: | $(BUILT)

deploy/packages/rpm/Makefile

@@ -16,9 +16,16 @@ endif
 
 EMQX_NAME=$(subst -pkg,,$(EMQX_BUILD))
 
-TAR_PKG := $(EMQX_REL)/_build/$(EMQX_BUILD)/rel/emqx/emqx-$(PKG_VSN).tar.gz
-TARGET_PKG := $(EMQX_NAME)-$(PKG_VSN)-otp$(OTP_VSN)-$(SYSTEM)-$(ARCH)
-SOURCE_PKG := emqx-$(RPM_VSN)-$(RPM_REL).$(shell uname -m)
+ifeq ($(IS_ELIXIR), yes)
+  ELIXIR_PKG_VSN := -elixir$(ELIXIR_VSN)
+else
+  ELIXIR_PKG_VSN :=
+endif
+
+TAR_PKG_DIR ?= _build/$(EMQX_BUILD)/rel/emqx
+TAR_PKG     := $(EMQX_REL)/$(TAR_PKG_DIR)/emqx-$(PKG_VSN).tar.gz
+SOURCE_PKG  := emqx-$(RPM_VSN)-$(RPM_REL).$(shell uname -m)
+TARGET_PKG  := $(EMQX_NAME)-$(PKG_VSN)-otp$(OTP_VSN)$(ELIXIR_PKG_VSN)-$(SYSTEM)-$(ARCH)
 
 SYSTEMD := $(shell if command -v systemctl >/dev/null 2>&1; then echo yes; fi)
 # Not $(PWD) as it does not work for make -C
@@ -55,4 +62,3 @@ $(BUILT):
 
 clean:
 	rm -rf $(SRCDIR)
-

mix.exs

@@ -123,7 +123,7 @@ defmodule EMQXUmbrella.MixProject do
 
         steps =
           if System.get_env("ELIXIR_MAKE_TAR") == "yes" do
-            base_steps ++ [:tar]
+            base_steps ++ [&prepare_tar_overlays/1, :tar]
           else
             base_steps
           end
@@ -232,6 +232,10 @@ defmodule EMQXUmbrella.MixProject do
     }
   end
 
+  #############################################################################
+  #  Custom Steps
+  #############################################################################
+
   defp copy_files(release, release_type, package_type, edition_type) do
     overwrite? = Keyword.get(release.options, :overwrite, false)
 
@@ -407,6 +411,26 @@ defmodule EMQXUmbrella.MixProject do
     release
   end
 
+  # The `:tar` built-in step in Mix Release does not currently add the
+  # `etc` directory into the resulting tarball.  The workaround is to
+  # add those to the `:overlays` key before running `:tar`.
+  # See: https://hexdocs.pm/mix/1.13.1/Mix.Release.html#__struct__/0
+  defp prepare_tar_overlays(release) do
+    Enum.each(
+      ["mnesia", "configs", "patches", "scripts"],
+      fn dir ->
+        path = Path.join([release.path, "data", dir])
+        File.mkdir_p!(path)
+      end
+    )
+
+    Map.update!(release, :overlays, &["etc", "data" | &1])
+  end
+
+  #############################################################################
+  #  Helper functions
+  #############################################################################
+
   defp template_vars(release, release_type, :bin = _package_type, edition_type) do
     [
       platform_bin_dir: "bin",
@@ -452,7 +476,7 @@ defmodule EMQXUmbrella.MixProject do
       # FIXME: this is empty in `make emqx` ???
       erl_opts: "",
       emqx_description: emqx_description(release_type, edition_type),
-      built_on: built_on(),
+      built_on_arch: built_on(),
       is_elixir: "yes"
     ]
   end

scripts/buildx.sh

@@ -0,0 +1,117 @@
+#!/usr/bin/env bash
+
+## This script helps to run docker buildx to build cross-arch/platform packages (linux only)
+## It mounts (not copy) host directory to a cross-arch/platform builder container
+## Make sure the source dir (specified by --src_dir option) is clean before running this script
+
+## NOTE: it requires $USER in docker group
+## i.e. will not work if docker command has to be executed with sudo
+
+## example:
+## ./scripts/buildx.sh --profile emqx --pkgtype zip --arch arm64 --builder ghcr.io/emqx/emqx-builder/4.4-4:24.1.5-3-debian10
+
+set -euo pipefail
+
+help() {
+    echo
+    echo "-h|--help:           To display this usage information"
+    echo "--profile <PROFILE>: EMQ X profile to build, e.g. emqx, emqx-edge"
+    echo "--pkgtype zip|pkg:   Specify which package to build, zip for .zip and pkg for .rpm or .deb"
+    echo "--arch amd64|arm64:  Target arch to build the EMQ X package for"
+    echo "--src_dir <SRC_DIR>: EMQ X source ode in this dir, default to PWD"
+    echo "--builder <BUILDER>: Builder image to pull"
+    echo "                     E.g. ghcr.io/emqx/emqx-builder/4.4-4:24.1.5-3-debian10"
+}
+
+while [ "$#" -gt 0 ]; do
+    case $1 in
+    -h|--help)
+        help
+        exit 0
+        ;;
+    --src_dir)
+        SRC_DIR="$2"
+        shift 2
+        ;;
+    --profile)
+        PROFILE="$2"
+        shift 2
+        ;;
+    --pkgtype)
+        PKGTYPE="$2"
+        shift 2
+        ;;
+    --builder)
+        BUILDER="$2"
+        shift 2
+        ;;
+    --arch)
+        ARCH="$2"
+        shift 2
+        ;;
+    *)
+      echo "WARN: Unknown arg (ignored): $1"
+      shift
+      continue
+      ;;
+  esac
+done
+
+if [ -z "${PROFILE:-}" ] || [ -z "${PKGTYPE:-}" ] || [ -z "${BUILDER:-}" ] || [ -z "${ARCH:-}" ]; then
+    help
+    exit 1
+fi
+
+case "$PKGTYPE" in
+  zip|pkg|elixirpkg)
+    true
+    ;;
+  *)
+    echo "Bad --pkgtype option, should be zip or pkg"
+    exit 1
+    ;;
+esac
+
+cd "${SRC_DIR:-.}"
+
+get_otp_vsn () {
+  docker run -i --rm \
+         -v "$(pwd)":/emqx \
+         --workdir /emqx \
+         --platform="linux/$ARCH" \
+         "$BUILDER" \
+         bash -euc "./scripts/get-otp-vsn.sh"
+}
+
+get_elixir_vsn () {
+  docker run -i --rm \
+         -v "$(pwd)":/emqx \
+         --workdir /emqx \
+         --platform="linux/$ARCH" \
+         "$BUILDER" \
+         bash -euc "./scripts/get-elixir-vsn.sh"
+}
+
+PKG_VSN="${PKG_VSN:-$(./pkg-vsn.sh)}"
+OTP_VSN=$(get_otp_vsn)
+ELIXIR_VSN=$(get_otp_vsn)
+SYSTEM=$(echo "$BUILDER" | cut -d ':' -f2)
+SYSTEM=${SYSTEM#$OTP_VSN-}
+SYSTEM=${SYSTEM#$ELIXIR_VSN-}
+
+if [ "$PKGTYPE" = "elixirpkg" ]
+then
+  PKG_NAME="${PROFILE}-${PKG_VSN}-otp${OTP_VSN}-elixir${ELIXIR_VSN}-${SYSTEM}-${ARCH}"
+else
+  PKG_NAME="${PROFILE}-${PKG_VSN}-otp${OTP_VSN}-${SYSTEM}-${ARCH}"
+fi
+
+docker info
+docker run --rm --privileged tonistiigi/binfmt:latest --install "${ARCH}"
+docker run -i --rm \
+    -v "$(pwd)":/emqx \
+    --workdir /emqx \
+    --platform="linux/$ARCH" \
+    -e EMQX_NAME="$PROFILE" \
+    "$BUILDER" \
+    bash -euc "make ${PROFILE}-${PKGTYPE} && .ci/build_packages/tests.sh $PKG_NAME $PKGTYPE"

scripts/get-elixir-vsn.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+elixir -e "System.version() |> IO.puts()"

scripts/start-two-nodes-in-docker.sh

@@ -37,7 +37,6 @@ docker run -d -t --restart=always --name "$NODE1" \
   --net "$NET" \
   -e EMQX_NODE_NAME="emqx@$NODE1" \
   -e EMQX_NODE_COOKIE="$COOKIE" \
-  -e WAIT_FOR_ERLANG=60 \
   -p 18083:18083 \
   -v "$PROJ_DIR"/_build/emqx/rel/emqx:/built \
   "$IMAGE" sh -c 'cp -r /built /emqx && /emqx/bin/emqx console'
@@ -46,7 +45,6 @@ docker run -d -t --restart=always --name "$NODE2" \
   --net "$NET" \
   -e EMQX_NODE_NAME="emqx@$NODE2" \
   -e EMQX_NODE_COOKIE="$COOKIE" \
-  -e WAIT_FOR_ERLANG=60 \
   -p 18084:18083 \
   -v "$PROJ_DIR"/_build/emqx/rel/emqx:/built \
   "$IMAGE" sh -c 'cp -r /built /emqx && /emqx/bin/emqx console'