Update Nomad docker image files for VPP & CSIT

- The docker image files were originally created by Ed Kern
  for the Nomad container proof of concept build infrastructure
  for the VPP project. The original source files and commit
  history can be found in the respective repositories at
  https://github.com/snergfdio

Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: Iff0a8fc76e8a1d2b56dfea6daff688b237338568

1 files changed, 57 insertions, 0 deletions

diff --git a/docker/vpp/vpp-ubuntu20/files/lf-update-java-alternatives b/docker/vpp/vpp-ubuntu20/files/lf-update-java-alternatives
new file mode 100644
index 000000000..8484a711b
--- /dev/null
+++ b/docker/vpp/vpp-ubuntu20/files/lf-update-java-alternatives
@@ -0,0 +1,57 @@
+#!/bin/bash
+# SPDX-License-Identifier: EPL-1.0
+##############################################################################
+# Copyright (c) 2018 The Linux Foundation and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License v1.0
+# which accompanies this distribution, and is available at
+# http://www.eclipse.org/legal/epl-v10.html
+##############################################################################
+
+# This script takes the java-version variable to set the proper alternative
+# for java, javac and java_sdk_openjdk for ubuntu or centos/fedora/redhat distros
+
+JAVA_ENV_FILE="/tmp/java.env"
+
+update-java-redhat() {
+    if [[ "${SET_JDK_VERSION//[a-zA-Z]/}" = "11" ]]; then
+        export JAVA_HOME="/usr/lib/jvm/java-11-openjdk"
+    else
+        export JAVA_HOME="/usr/lib/jvm/java-1.${SET_JDK_VERSION//[a-zA-Z:-]/}.0-openjdk"
+    fi
+    sudo /usr/sbin/alternatives --install /usr/bin/java java "${JAVA_HOME}/bin/java" 1
+    sudo /usr/sbin/alternatives --install /usr/bin/javac javac "${JAVA_HOME}/bin/javac" 1
+    sudo /usr/sbin/alternatives --install /usr/lib/jvm/java-openjdk java_sdk_openjdk "${JAVA_HOME}" 1
+    sudo /usr/sbin/alternatives --set java "${JAVA_HOME}/bin/java"
+    sudo /usr/sbin/alternatives --set javac "${JAVA_HOME}/bin/javac"
+    sudo /usr/sbin/alternatives --set java_sdk_openjdk "${JAVA_HOME}"
+    echo JAVA_HOME="$JAVA_HOME" > "$JAVA_ENV_FILE"
+}
+
+update-java-ubuntu() {
+    export JAVA_HOME="/usr/lib/jvm/java-${SET_JDK_VERSION//[a-zA-Z:-]/}-openjdk-amd64"
+    sudo /usr/bin/update-alternatives --install /usr/bin/java java "${JAVA_HOME}/bin/java" 1
+    sudo /usr/bin/update-alternatives --install /usr/bin/javac javac "${JAVA_HOME}/bin/javac" 1
+    sudo /usr/bin/update-alternatives --install /usr/lib/jvm/java-openjdk java_sdk_openjdk "${JAVA_HOME}" 1
+    sudo /usr/bin/update-alternatives --set java "${JAVA_HOME}/bin/java"
+    sudo /usr/bin/update-alternatives --set javac "${JAVA_HOME}/bin/javac"
+    sudo /usr/bin/update-alternatives --set java_sdk_openjdk "${JAVA_HOME}"
+    echo JAVA_HOME="$JAVA_HOME" > "$JAVA_ENV_FILE"
+}
+
+echo "---> Updating Java version"
+OS=$(facter operatingsystem | tr '[:upper:]' '[:lower:]')
+
+case "${OS}" in
+    fedora|centos|redhat)
+        echo "---> RedHat type system detected"
+        update-java-redhat
+    ;;
+    ubuntu)
+        echo "---> Ubuntu system detected"
+        update-java-ubuntu
+    ;;
+esac
+java -version
+echo JAVA_HOME="${JAVA_HOME}"