Add docker file for creating docker container for divoom-gateway.

build/azure-pipeline/workflow-common.yml

@@ -261,6 +261,13 @@ stages:
               BUILD_PROFILE: "release"
               BUILD_ARCH: $(target_arch)
 
+          - script: just pack-docker-all
+            displayName: Pack divoom docker package sources
+            condition: and(succeeded(), eq(variables['target_os'], 'linux'))
+            env:
+              BUILD_PROFILE: "release"
+              BUILD_ARCH: $(target_arch)
+
           #
           # Copy all files to publish folder
           #
@@ -345,6 +352,12 @@ stages:
             env:
               BUILD_VERSION: $(Build.Version)
 
+          - script: just pack-docker
+            displayName: Pack docker package for release
+            workingDirectory: '$(System.DefaultWorkingDirectory)/r12f.divoom'
+            env:
+              BUILD_VERSION: $(Build.Version)
+
           - script: just prepare-crate-io-release
             displayName: Prepare Crate.IO release
             workingDirectory: '$(System.DefaultWorkingDirectory)/r12f.divoom'

build/package-templates/docker/Dockerfile

@@ -0,0 +1,47 @@
+#
+# Dockerfile for running divoom-gateway container.
+#
+# To create the container and specify the device to control on the runtime, we can use the following command to specify the environment variables:
+#
+#     docker container create -e DEVICE_ADDRESS=192.168.0.164 <image-name>
+#
+# To enable debug logs, we can add this additional environment variable in the command line: -e RUST_LOG=debug
+#
+
+
+#
+# Global definitions
+#
+
+# It is always better to have a shell and support for basic tools, such as wget and etc.
+# This only adds ~1.2MB to the final image, which worths every single penny.
+FROM busybox
+
+# Environment variables
+ENV DEVICE_ADDRESS=127.0.0.1
+ENV GATEWAY_ADDRESS=0.0.0.0
+ENV GATEWAY_PORT=20821
+
+#
+# Build container
+#
+
+# Install fonts
+RUN mkdir -p /usr/share/fonts/truetype/
+
+COPY *.ttf /
+RUN install -m644 *.ttf /usr/share/fonts/truetype/
+RUN rm ./*.ttf
+
+# Copy gateway binary
+COPY divoom-gateway /
+
+#
+# Runtime
+#
+
+# Expose port
+EXPOSE $GATEWAY_PORT/tcp
+
+# Entrypoint
+CMD ["sh", "-c", "./divoom-gateway ${DEVICE_ADDRESS} -s ${GATEWAY_ADDRESS} -p ${GATEWAY_PORT}"]

build/post-build/post-build.justfile

@@ -22,6 +22,7 @@ RELEASE_GITHUB_FOLDER := RELEASE_FOLDER + "/github"
 RELEASE_CHOCO_FOLDER := RELEASE_FOLDER + "/choco"
 RELEASE_SCOOP_FOLDER := RELEASE_FOLDER + "/scoop"
 RELEASE_SNAP_FOLDER := RELEASE_FOLDER + "/snap"
+RELEASE_DOCKER_FOLDER := RELEASE_FOLDER + "/docker"
 
 #
 # Preparation tasks
@@ -112,6 +113,15 @@ pack-snap:
 
     Get-ChildItem ./{{BUILD_FOLDER_PREFIX}}*/*/snap-source/* -Attributes Directory | Copy-Item -Destination "{{RELEASE_SNAP_FOLDER}}" -Recurse -PassThru
 
+#
+# Pack snap
+#
+pack-docker:
+    if (Test-Path "{{RELEASE_DOCKER_FOLDER}}") { Remove-Item -Path "{{RELEASE_DOCKER_FOLDER}}" -Recurse -Force }
+    New-Item -ItemType Directory -Path "{{RELEASE_DOCKER_FOLDER}}" -Force | Out-Null
+
+    Get-ChildItem ./{{BUILD_FOLDER_PREFIX}}*/*/docker-source/* -Attributes Directory | Copy-Item -Destination "{{RELEASE_DOCKER_FOLDER}}" -Recurse -PassThru
+
 #
 # Prepare packages for crate.io release
 #

justfile

@@ -469,6 +469,22 @@ pack-snap PACKAGE="divoom_cli":
       "{{PUBLISH_DIR}}/{{PACKAGE}}/template-parameters" \
       "{{PUBLISH_CHECKSUMS_DIR}}"
 
+pack-docker-all:
+    just pack-docker divoom_gateway
+
+pack-docker PACKAGE="divoom_gateway":
+    @Write-Host "Current invocation directory: {{invocation_directory()}}"
+
+    if (Test-Path "{{PUBLISH_DIR}}/{{PACKAGE}}/docker-source") { Remove-Item -Path "{{PUBLISH_DIR}}/{{PACKAGE}}/docker-source" -Recurse -Force }
+    New-Item -ItemType Directory -Path "{{PUBLISH_DIR}}/{{PACKAGE}}/docker-source/{{replace(PACKAGE, '_', '-')}}.{{BUILD_ARCH}}" -Force | Out-Null
+
+    Copy-Item -Path "{{PUBLISH_DIR}}/{{PACKAGE}}/bin/*" -Destination "{{PUBLISH_DIR}}/{{PACKAGE}}/docker-source/{{replace(PACKAGE, '_', '-')}}.{{BUILD_ARCH}}"
+
+    just eval-template "{{justfile_directory()}}/build/package-templates/docker/Dockerfile" \
+      "{{PUBLISH_DIR}}/{{PACKAGE}}/docker-source/{{replace(PACKAGE, '_', '-')}}.{{BUILD_ARCH}}/Dockerfile" \
+      "{{PUBLISH_DIR}}/{{PACKAGE}}/template-parameters" \
+      "{{PUBLISH_CHECKSUMS_DIR}}"
+
 #
 # Publish tasks:
 #