Docker Image for EVMTool (#1313)

Create a docker image for EVMTool, so that the GoEvmLab tool can easily
integrate the besu EVM into its fuzzing framework.

Signed-off-by: Danno Ferrin <danno.ferrin@gmail.com>

ethereum/evmtool/build.gradle

@@ -65,3 +65,65 @@ startScripts {
     windowsScript.text = windowsScript.text.replace('BESU_HOME', '%~dp0..')
   }
 }
+
+// rename the top level dir from besu-<version> to besu and this makes it really
+// simple for use in docker
+tasks.register("dockerDistUntar") {
+  dependsOn distTar
+  dependsOn distZip
+  def dockerBuildDir = "${buildDir}/docker-besu-evmtool"
+  def distTarFile = distTar.outputs.files.singleFile
+  def distTarFileName = distTar.outputs.files.singleFile.name.replace(".tar", "")
+
+  doFirst {
+    new File(dockerBuildDir).mkdir()
+    copy {
+      from tarTree(distTarFile)
+      into(dockerBuildDir)
+    }
+    file("${dockerBuildDir}/${distTarFileName}").renameTo("${dockerBuildDir}/besu-evmtool")
+  }
+}
+
+task distDocker(type: Exec) {
+  dependsOn dockerDistUntar
+  def dockerBuildVersion = project.hasProperty('release.releaseVersion') ? project.property('release.releaseVersion') : "${rootProject.version}"
+  def imageName = "hyperledger/besu-evmtool"
+  def image = "${imageName}:${dockerBuildVersion}"
+  def dockerBuildDir = "${buildDir}/docker-besu-evmtool/"
+  workingDir "${dockerBuildDir}"
+
+  doFirst {
+    copy {
+      from file("${projectDir}/src/main/docker/Dockerfile")
+      into(workingDir)
+    }
+  }
+
+  executable "sh"
+  args "-c", "docker build --build-arg BUILD_DATE=${buildTime()} --build-arg VERSION=${dockerBuildVersion} --build-arg VCS_REF=${getCheckedOutGitCommitHash()} -t ${image} ."
+}
+
+task dockerUpload(type: Exec) {
+  dependsOn distDocker
+  def dockerBuildVersion = project.hasProperty('release.releaseVersion') ? project.property('release.releaseVersion') : "${rootProject.version}"
+  def imageName = "hyperledger/besu-evmtool"
+  def image = "${imageName}:${dockerBuildVersion}"
+  def cmd = "docker push '${image}'"
+  def additionalTags = []
+
+  if (project.hasProperty('branch') && project.property('branch') == 'master') {
+    additionalTags.add('develop')
+  }
+
+  if (!(dockerBuildVersion ==~ /.*-SNAPSHOT/)) {
+    additionalTags.add('latest')
+    additionalTags.add(dockerBuildVersion.split(/\./)[0..1].join('.'))
+  }
+
+  additionalTags.each { tag ->
+    cmd += " && docker tag '${image}' '${imageName}:${tag.trim()}' && docker push '${imageName}:${tag.trim()}'"
+  }
+  executable "sh"
+  args "-c", cmd
+}

ethereum/evmtool/src/main/docker/Dockerfile

@@ -0,0 +1,27 @@
+
+FROM openjdk:11.0.7-jre-slim-buster
+
+RUN adduser --disabled-password --gecos "" --home /opt/besu-evmtool besu && \
+    chown besu:besu /opt/besu-evmtool
+
+USER besu
+WORKDIR /opt/besu-evmtool
+
+COPY --chown=besu:besu besu-evmtool /opt/besu-evmtool/
+
+ENV PATH="/opt/besu-evmtool/bin:${PATH}"
+ENTRYPOINT ["evm"]
+
+# Build-time metadata as defined at http://label-schema.org
+ARG BUILD_DATE
+ARG VCS_REF
+ARG VERSION
+LABEL org.label-schema.build-date=$BUILD_DATE \
+      org.label-schema.name="Besu EVMTool" \
+      org.label-schema.description="EVM Execution Tool" \
+      org.label-schema.url="https://besu.hyperledger.org/" \
+      org.label-schema.vcs-ref=$VCS_REF \
+      org.label-schema.vcs-url="https://github.com/hyperledger/besu.git" \
+      org.label-schema.vendor="Hyperledger" \
+      org.label-schema.version=$VERSION \
+      org.label-schema.schema-version="1.0"