First try for ARM

.github/workflows/push.yml

@@ -1,9 +1,6 @@
 name: push
 
 on:
-  push:
-    branches-ignore:
-      - release
   pull_request:
     branches-ignore:
       - release
@@ -47,6 +44,9 @@ jobs:
         docker_from:
         - '' # use the default of the build script
         - alpine:edge
+        platform:
+        - linux/amd64
+        - linux/arm64
       fail-fast: false
     runs-on: ubuntu-latest
     name: Builds new NetBox Docker Images
@@ -54,12 +54,22 @@ jobs:
     - id: git-checkout
       name: Checkout
       uses: actions/checkout@v2
+    - id: qemu-setup
+      name: Set up QEMU
+      uses: docker/setup-qemu-action@v1
+    - id: buildx-setup
+      name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+      with:
+        install: true
     - id: docker-build
       name: Build the image from '${{ matrix.docker_from }}' with '${{ matrix.build_cmd }}'
       run: ${{ matrix.build_cmd }}
       env:
         DOCKER_FROM: ${{ matrix.docker_from }}
         GH_ACTION: enable
+        BUILDX_BUILDER_NAME: ${{ steps.buildx-setup.outputs.name }}
+        PLATFORMS: ${{ matrix.platform }}
     - id: docker-test
       name: Test the image
       run: IMAGE="${FINAL_DOCKER_TAG}" ./test.sh

.github/workflows/release.yml

@@ -1,9 +1,9 @@
 name: release
 
 on:
-  push:
+  release:
-    branches:
+    types:
-      - release
+      - published
   schedule:
     - cron: '45 5 * * *'
 
@@ -16,6 +16,9 @@ jobs:
         - PRERELEASE=true ./build-latest.sh
         - ./build.sh feature
         - ./build.sh develop
+        platform:
+        - linux/amd64
+        - linux/arm64
       fail-fast: false
     runs-on: ubuntu-latest
     name: Builds new NetBox Docker Images
@@ -23,11 +26,24 @@ jobs:
     - id: git-checkout
       name: Checkout
       uses: actions/checkout@v2
+    - id: qemu-setup
+      name: Set up QEMU
+      uses: docker/setup-qemu-action@v1
+    - id: buildx-setup
+      name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+      with:
+        install: true
+    - id: buildx-platforms
+      name: Available platforms
+      run: echo ${{ steps.buildx-setup.outputs.platforms }}
     - id: docker-build
       name: Build the image with '${{ matrix.build_cmd }}'
       run: ${{ matrix.build_cmd }}
       env:
         GH_ACTION: enable
+        BUILDX_BUILDER_NAME: ${{ steps.buildx-setup.outputs.name }}
+        PLATFORMS: ${{ matrix.platform }}
     - id: docker-test
       name: Test the image
       run: IMAGE="${FINAL_DOCKER_TAG}" ./test.sh

build.sh

@@ -53,6 +53,9 @@ if [ "${1}x" == "x" ] || [ "${1}" == "--help" ] || [ "${1}" == "-h" ]; then
   echo "  DOCKER_TARGET A specific target to build."
   echo "              It's currently not possible to pass multiple targets."
   echo "              Default: main ldap"
+  echo "  BUILDX_PLATFORMS  If defined, the image will be build for the given platform(s)."
+  echo "              Example: linux/amd64,linux/arm64"
+  echo "              Default: linux/amd64"
   echo "  HTTP_PROXY  The proxy to use for http requests."
   echo "              Example: http://proxy.domain.tld:3128"
   echo "              Default: undefined"
@@ -87,6 +90,10 @@ if [ "${1}x" == "x" ] || [ "${1}" == "--help" ] || [ "${1}" == "-h" ]; then
   echo "  SRC_ORG=cimnine DOCKER_ORG=cimnine ${0} feature-x"
   echo "              This will fetch the 'feature-x' branch from https://github.com/cimnine/netbox.git,"
   echo "              build a Docker Image and tag it 'cimnine/netbox:feature-x'."
+  echo "  PLATFORMS=linux/amd64,linux/arm64 ${0} master"
+  echo "              This will fetch the latest 'master' branch, build a Docker Image and tag it"
+  echo "              'netboxcommunity/netbox:latest'."
+  echo "              It will produce an ARM64 and an AMD64 version of the image."
 
   if [ "${1}x" == "x" ]; then
     exit 1
@@ -260,9 +267,19 @@ for DOCKER_TARGET in "${DOCKER_TARGETS[@]}"; do
   fi
 
   ###
-  # Proceeding to buils stage, except if `--push-only` is passed
+  # If `--push-only` is passed, just push and then quit
   ###
-  if [ "${2}" != "--push-only" ]; then
+  if [ "${2}" == "--push-only" ]; then
+    source ./build-functions/docker-functions.sh
+    push_image_to_registry "${TARGET_DOCKER_TAG}"
+
+    if [ -n "${TARGET_DOCKER_SHORT_TAG}" ]; then
+      push_image_to_registry "${TARGET_DOCKER_SHORT_TAG}"
+      push_image_to_registry "${TARGET_DOCKER_LATEST_TAG}"
+    fi
+    exit 1
+  fi
+
   ###
   # Checking if the build is necessary,
   # meaning build only if one of those values changed:
@@ -305,11 +322,20 @@ for DOCKER_TARGET in "${DOCKER_TARGETS[@]}"; do
     SHOULD_BUILD="true"
     BUILD_REASON="${BUILD_REASON} no-check"
   fi
+
+  ###
+  # Building the docker image
+  ###
+  if [ "${SHOULD_BUILD}" != "true" ]; then
+    echo "Build skipped because sources didn't change"
+    echo "::set-output name=skipped::true"
+  else
     ###
     # Composing all arguments for `docker build`
     ###
     DOCKER_BUILD_ARGS=(
       --pull
+      --output
       --target "${DOCKER_TARGET}"
       -f "${DOCKERFILE}"
       -t "${TARGET_DOCKER_TAG}"
@@ -362,32 +388,42 @@ for DOCKER_TARGET in "${DOCKER_TARGETS[@]}"; do
       DOCKER_BUILD_ARGS+=(--build-arg "no_proxy=${NO_PROXY}")
     fi
 
+    # --platform
+    DOCKER_BUILD_ARGS+=(--platform "${PLATFORMS-linux/amd64}")
+
+    # --cache-from / --cache-to
+    DOCKER_BUILD_ARGS+=("--cache-from=type=registry,ref=${TARGET_DOCKER_TAG}-cache,mode=max")
+    DOCKER_BUILD_ARGS+=("--cache-to=type=registry,ref=${TARGET_DOCKER_TAG}-cache,mode=max")
+
     ###
-    # Building the docker image
+    # Pushing the docker images if `--push` is passed
     ###
-    if [ "${SHOULD_BUILD}" == "true" ]; then
+    if [ "${2}" == "--push" ]; then
-      echo "🐳 Building the Docker image '${TARGET_DOCKER_TAG}'."
+      DOCKER_BUILD_ARGS+=(--push)
+    fi
+
+    if [ -z "${BUILDX_BUILDER_NAME}" ]; then
+      echo "👷  Creating new Buildx Builder"
+      BUILDX_BUILDER_NAME=$($DRY docker buildx create)
+      BUILDX_BUILDER_CREATED="yes"
+    fi
+
+    echo "🐳  Building the Docker image '${TARGET_DOCKER_TAG}' on '${BUILDX_BUILDER_NAME}'."
     echo "    Build reason set to: ${BUILD_REASON}"
-      $DRY docker build "${DOCKER_BUILD_ARGS[@]}" .
+
+    $DRY docker buildx \
+      --builder "${BUILDX_BUILDER_NAME}" \
+      build \
+      "${DOCKER_BUILD_ARGS[@]}" \
+      .
+
     echo "✅  Finished building the Docker images '${TARGET_DOCKER_TAG}'"
     echo "🔎  Inspecting labels on '${TARGET_DOCKER_TAG}'"
     $DRY docker inspect "${TARGET_DOCKER_TAG}" --format "{{json .Config.Labels}}"
-    else
-      echo "Build skipped because sources didn't change"
-      echo "::set-output name=skipped::true"
-    fi
-  fi
 
-  ###
+    if [ "${BUILDX_BUILDER_CREATED}" == "yes" ]; then
-  # Pushing the docker images if either `--push` or `--push-only` are passed
+      echo "👷  Removing Buildx Builder '${BUILDX_BUILDER_NAME}'"
-  ###
+      $DRY docker buildx rm "${BUILDX_BUILDER_NAME}"
-  if [ "${2}" == "--push" ] || [ "${2}" == "--push-only" ]; then
-    source ./build-functions/docker-functions.sh
-    push_image_to_registry "${TARGET_DOCKER_TAG}"
-
-    if [ -n "${TARGET_DOCKER_SHORT_TAG}" ]; then
-      push_image_to_registry "${TARGET_DOCKER_SHORT_TAG}"
-      push_image_to_registry "${TARGET_DOCKER_LATEST_TAG}"
     fi
   fi
 done