Switch base image to 'openjdk' in Dockerfile

There is no need to install JDK inside Docker image since there
are prebuild images already available. This way we can reduce
build time and resulting Docker image size.

Change-Id: I7fcc2ecc47614cb4e26aec120f2a4297cd9e6000
Issue-ID: DCAEGEN2-535
Signed-off-by: Piotr Bochenski <piotr.bochenski@nokia.com>

diff --git a/Dockerfile b/Dockerfile
index 9aa246a..259ac98 100644 (file)
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,4 @@
-FROM ubuntu:16.04
-#FROM dcae-alpine:8-jre-tini
+FROM openjdk:8-jre-slim
 
 MAINTAINER vv770d@att.com
 
@@ -9,8 +8,6 @@ ENV HOME /opt/app/VESCollector
 ENV JAVA_HOME /usr
 ENV HOSTALIASES /etc/host.aliases
 
-RUN apt-get update && apt-get install -y curl vim openjdk-8-jdk 
-
 COPY opt /opt
 
 EXPOSE 8080 8443