Add docker image for Hafnium CI

Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
Change-Id: I29b3f0bb21b4c24d5fa31d2f11e8a4920fec1603
diff --git a/bionic-amd64-hafnium/Dockerfile b/bionic-amd64-hafnium/Dockerfile
new file mode 100644
index 0000000..0931a46
--- /dev/null
+++ b/bionic-amd64-hafnium/Dockerfile
@@ -0,0 +1,53 @@
+FROM ubuntu:18.04
+
+ENV DEBIAN_FRONTEND noninteractive
+ENV PATH=/home/buildslave/tools/bin:${PATH}
+ENV PKG_DEPS="\
+    bc \
+    bison \
+    build-essential \
+    cpio \
+    curl \
+    default-jdk \
+    flex \
+    git \
+    libglib2.0 \
+    libpixman-1-0 \
+    libsdl2-2.0-0 \
+    libssl-dev \
+    python \
+    python-git \
+    python-ply \
+    python3 \
+    python3-serial \
+    strace \
+    sudo \
+"
+
+# Can be overriden at build time
+ARG BUILDSLAVE_PASSWORD=buildslave
+ARG VERSION=3.28
+
+COPY jenkins-slave /usr/local/bin/jenkins-slave
+
+RUN set -e ;\
+    apt update -q=2 ;\
+    apt install -q=2 --yes --no-install-recommends ${PKG_DEPS} ;\
+    # Setup buildslave user for Jenkins
+    useradd -m -s /bin/bash buildslave ;\
+    echo "buildslave:$BUILDSLAVE_PASSWORD" | chpasswd ;\
+    echo 'buildslave ALL = NOPASSWD: ALL' > /etc/sudoers.d/jenkins ;\
+    chmod 0440 /etc/sudoers.d/jenkins ;\
+    mkdir -p /var/run/sshd /home/buildslave/tools ;\
+    # Install Jenkins remoting
+    curl --create-dirs -fsSLo /usr/share/jenkins/slave.jar https://repo.jenkins-ci.org/public/org/jenkins-ci/main/remoting/${VERSION}/remoting-${VERSION}.jar ;\
+    # Fix permissions
+    chmod 0755 /usr/share/jenkins ;\
+    chmod 0644 /usr/share/jenkins/slave.jar ;\
+    chmod 0755 /usr/local/bin/jenkins-slave ;\
+    chown -R buildslave:buildslave /home/buildslave/tools ;\
+    # Cleanup
+    apt-get clean ;\
+    rm -rf /var/lib/apt/lists/* /tmp/*
+
+ENTRYPOINT ["/usr/local/bin/jenkins-slave"]
diff --git a/bionic-amd64-hafnium/build.sh b/bionic-amd64-hafnium/build.sh
new file mode 100755
index 0000000..0cb95b0
--- /dev/null
+++ b/bionic-amd64-hafnium/build.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+set -e
+
+trap cleanup_exit INT TERM EXIT
+
+cleanup_exit()
+{
+  rm -f *.list *.key
+}
+
+export LANG=C
+
+DISTRIBUTION=bionic
+ARCHITECTURE=amd64
+
+image=trustedfirmware/ci-${ARCHITECTURE}-hafnium:${DISTRIBUTION}
+docker build --pull --tag=$image .
+echo $image > .docker-tag
diff --git a/bionic-amd64-hafnium/jenkins-slave b/bionic-amd64-hafnium/jenkins-slave
new file mode 100755
index 0000000..4d89307
--- /dev/null
+++ b/bionic-amd64-hafnium/jenkins-slave
@@ -0,0 +1,100 @@
+#!/usr/bin/env sh
+
+# The MIT License
+#
+#  Copyright (c) 2015, CloudBees, Inc.
+#
+#  Permission is hereby granted, free of charge, to any person obtaining a copy
+#  of this software and associated documentation files (the "Software"), to deal
+#  in the Software without restriction, including without limitation the rights
+#  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+#  copies of the Software, and to permit persons to whom the Software is
+#  furnished to do so, subject to the following conditions:
+#
+#  The above copyright notice and this permission notice shall be included in
+#  all copies or substantial portions of the Software.
+#
+#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+#  THE SOFTWARE.
+
+# Usage jenkins-slave.sh [options] -url http://jenkins [SECRET] [AGENT_NAME]
+# Optional environment variables :
+# * JENKINS_TUNNEL : HOST:PORT for a tunnel to route TCP traffic to jenkins host, when jenkins can't be directly accessed over network
+# * JENKINS_URL : alternate jenkins URL
+# * JENKINS_SECRET : agent secret, if not set as an argument
+# * JENKINS_AGENT_NAME : agent name, if not set as an argument
+# * JENKINS_AGENT_WORKDIR : agent work directory, if not set by optional parameter -workDir
+
+if [ $# -eq 1 ]; then
+
+	# if `docker run` only has one arguments, we assume user is running alternate command like `bash` to inspect the image
+	exec "$@"
+
+else
+
+	# if -tunnel is not provided, try env vars
+	case "$@" in
+		*"-tunnel "*) ;;
+		*)
+		if [ ! -z "$JENKINS_TUNNEL" ]; then
+			TUNNEL="-tunnel $JENKINS_TUNNEL"
+		fi ;;
+	esac
+
+	# if -workDir is not provided, try env vars
+	if [ ! -z "$JENKINS_AGENT_WORKDIR" ]; then
+		case "$@" in
+			*"-workDir"*) echo "Warning: Work directory is defined twice in command-line arguments and the environment variable" ;;
+			*)
+			WORKDIR="-workDir $JENKINS_AGENT_WORKDIR" ;;
+		esac
+	fi
+
+	if [ -n "$JENKINS_URL" ]; then
+		URL="-url $JENKINS_URL"
+	fi
+
+	if [ -n "$JENKINS_NAME" ]; then
+		JENKINS_AGENT_NAME="$JENKINS_NAME"
+	fi  
+
+	if [ -z "$JNLP_PROTOCOL_OPTS" ]; then
+		echo "Warning: JnlpProtocol3 is disabled by default, use JNLP_PROTOCOL_OPTS to alter the behavior"
+		JNLP_PROTOCOL_OPTS="-Dorg.jenkinsci.remoting.engine.JnlpProtocol3.disabled=true"
+	fi
+	
+	# if java home is defined, use it
+	JAVA_BIN="java"
+	if [ "$JAVA_HOME" ]; then
+		JAVA_BIN="$JAVA_HOME/bin/java"
+	fi
+
+	# if both required options are defined, do not pass the parameters
+	OPT_JENKINS_SECRET=""
+	if [ -n "$JENKINS_SECRET" ]; then
+		case "$@" in
+			*"${JENKINS_SECRET}"*) echo "Warning: SECRET is defined twice in command-line arguments and the environment variable" ;;
+			*)
+			OPT_JENKINS_SECRET="${JENKINS_SECRET}" ;;
+		esac
+	fi
+	
+	OPT_JENKINS_AGENT_NAME=""
+	if [ -n "$JENKINS_AGENT_NAME" ]; then
+		case "$@" in
+			*"${JENKINS_AGENT_NAME}"*) echo "Warning: AGENT_NAME is defined twice in command-line arguments and the environment variable" ;;
+			*)
+			OPT_JENKINS_AGENT_NAME="${JENKINS_AGENT_NAME}" ;;
+		esac
+	fi
+
+	#TODO: Handle the case when the command-line and Environment variable contain different values.
+	#It is fine it blows up for now since it should lead to an error anyway.
+
+	exec $JAVA_BIN $JAVA_OPTS $JNLP_PROTOCOL_OPTS -cp /usr/share/jenkins/slave.jar hudson.remoting.jnlp.Main -headless $TUNNEL $URL $WORKDIR $OPT_JENKINS_SECRET $OPT_JENKINS_AGENT_NAME "$@"
+fi