Publish windows images for smoke tests backends (#2621)

* Build and push Windows Docker images for fake-backend and collector

* Run on main branch only

* Update smoke-tests/fake-backend/build.gradle

Co-authored-by: Trask Stalnaker <trask.stalnaker@gmail.com>

* Fix comment

Co-authored-by: Trask Stalnaker <trask.stalnaker@gmail.com>

.github/workflows/build-smoke-dist-fakebackend.yaml

@@ -5,11 +5,11 @@ on:
     paths:
       - 'smoke-tests/fake-backend/**'
       - '.github/workflows/build-smoke-dist-fakebackend.yaml'
-    branches: 'main'
+    branches: ['main']
   workflow_dispatch:
 
 jobs:
-  publish:
+  publishLinux:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -32,5 +32,42 @@ jobs:
 
       - name: Build Docker Image
         run: |
-          ./gradlew jib -Djib.httpTimeout=120000 -Djib.console=plain
+          TAG="$(date '+%Y%m%d').$GITHUB_RUN_ID"
+          echo "Using extra tag $TAG"
+          ./gradlew jib -Djib.httpTimeout=120000 -Djib.console=plain -PextraTag=$TAG
+        working-directory: smoke-tests/fake-backend
+
+  publishWindows:
+    runs-on: windows-latest
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - name: Support longpaths
+        run: git config --system core.longpaths true
+
+      - uses: actions/checkout@v2
+
+      - name: Set up JDK 11 for running Gradle
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+
+      - name: Cache gradle dependencies
+        uses: burrunan/gradle-cache-action@v1.10
+        with:
+          job-id: fakebackend-smoke
+
+      - name: Login to GitHub Package Registry
+        uses: azure/docker-login@v1
+        with:
+          login-server: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GHCR_TOKEN }}
+
+      - name: Build Docker Image
+        run: |
+          TAG="$(date '+%Y%m%d').$GITHUB_RUN_ID"
+          echo "Using extra tag $TAG"
+          ./gradlew dockerPush -PextraTag=$TAG
         working-directory: smoke-tests/fake-backend

smoke-tests/fake-backend/build.gradle

@@ -1,6 +1,12 @@
+import com.bmuschko.gradle.docker.tasks.image.DockerBuildImage
+import com.bmuschko.gradle.docker.tasks.image.DockerPushImage
+
 plugins {
   id 'java'
   id 'com.google.cloud.tools.jib' version '2.5.0'
+  id "com.bmuschko.docker-remote-api" version "6.7.0"
+  id 'com.github.johnrengelman.shadow' version '6.1.0'
+  id "de.undercouch.download" version "4.1.1"
 }
 
 group = 'io.opentelemetry'
@@ -8,18 +14,10 @@ version = '0.0.1-SNAPSHOT'
 
 repositories {
   mavenCentral()
-
-  // this is only needed for the working against unreleased otel-java snapshots
-  maven {
-    url "https://oss.jfrog.org/artifactory/oss-snapshot-local"
-    content {
-      includeGroup "io.opentelemetry"
-    }
-  }
 }
 
 compileJava {
-  options.release = 11
+  options.release.set(11)
 }
 
 dependencies {
@@ -28,7 +26,71 @@ dependencies {
   implementation("org.slf4j:slf4j-simple:1.7.30")
 }
 
+shadowJar {
+  manifest {
+    attributes 'Main-Class': 'io.opentelemetry.smoketest.fakebackend.FakeBackendMain'
+  }
+}
+
+ext {
+  extraTag = findProperty("extraTag") ?: new Date().format("yyyyMMdd.HHmmSS")
+}
+
 jib {
   from.image = "gcr.io/distroless/java-debian10:11"
-  to.image = "ghcr.io/open-telemetry/java-test-containers:smoke-fake-backend-${new Date().format("yyyyMMdd.HHmmSS")}"
+  to.image = "ghcr.io/open-telemetry/java-test-containers:smoke-fake-backend-$extraTag"
+}
+
+
+//windows containers are built manually since jib does not support windows containers yet
+def backendDockerBuildDir = new File(project.buildDir, "docker-backend")
+
+task windowsBackendImagePrepare(type: Copy) {
+  dependsOn(shadowJar)
+  into(backendDockerBuildDir)
+  from("src/docker/backend")
+  from(shadowJar.outputs) {
+    rename { _ -> "fake-backend.jar" }
+  }
+}
+
+task windowsBackendImageBuild(type: DockerBuildImage) {
+  dependsOn(windowsBackendImagePrepare)
+  inputDir = backendDockerBuildDir
+
+  it.images.add "ghcr.io/open-telemetry/java-test-containers:smoke-fake-backend-windows-$extraTag"
+  it.dockerFile = new File(backendDockerBuildDir, "windows.dockerfile")
+}
+
+def collectorDockerBuildDir = new File(project.buildDir, "docker-collector")
+
+task windowsCollectorBinaryDownload(type: Download) {
+  doFirst {
+    collectorDockerBuildDir.mkdirs()
+  }
+
+  src("https://github.com/open-telemetry/opentelemetry-collector/releases/latest/download/otelcol_windows_amd64.exe")
+  dest(collectorDockerBuildDir)
+}
+
+task windowsCollectorImagePrepare(type: Copy) {
+  dependsOn(windowsCollectorBinaryDownload)
+  into(collectorDockerBuildDir)
+  from("src/docker/collector")
+}
+
+task windowsCollectorImageBuild(type: DockerBuildImage) {
+  dependsOn(windowsCollectorImagePrepare)
+  inputDir = collectorDockerBuildDir
+
+  it.images.add "ghcr.io/open-telemetry/java-test-containers:collector-windows-$extraTag"
+  it.dockerFile = new File(collectorDockerBuildDir, "windows.dockerfile")
+}
+
+tasks.create("dockerPush", DockerPushImage) {
+  group = "publishing"
+  description = "Push all Docker images for the test backend"
+  dependsOn(windowsBackendImageBuild, windowsCollectorImageBuild)
+  images.set(["ghcr.io/open-telemetry/java-test-containers:smoke-fake-backend-windows-$extraTag",
+              "ghcr.io/open-telemetry/java-test-containers:collector-windows-$extraTag"])
 }

smoke-tests/fake-backend/src/docker/backend/windows.dockerfile

@@ -0,0 +1,3 @@
+FROM winamd64/openjdk:11.0.9.1-jdk-windowsservercore-1809
+COPY fake-backend.jar /fake-backend.jar
+CMD ["java", "-jar", "/fake-backend.jar"]

smoke-tests/fake-backend/src/docker/collector/windows.dockerfile

@@ -0,0 +1,4 @@
+FROM mcr.microsoft.com/windows/servercore:ltsc2019
+COPY otelcol_windows_amd64.exe /otelcol_windows_amd64.exe
+ENV NO_WINDOWS_SERVICE=1
+ENTRYPOINT /otelcol_windows_amd64.exe