Create alpine java11 baseline image

It is based on openjdk11:jre-11.0.8_10-alpine
As it is based on alpine it is GPLv3 free

Issue-ID: INT-1680

Signed-off-by: mrichomme <morgan.richomme@orange.com>
Change-Id: I80f5edea0c4d579e132229c8567a22de7b146d01
Signed-off-by: mrichomme <morgan.richomme@orange.com>

2 files changed, 22 insertions, 9 deletions

diff --git a/Dockerfile b/Dockerfile
index 214ad3b..6585b1d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
-FROM openjdk:11.0.6-jre-slim
+FROM adoptopenjdk/openjdk11:jre-11.0.8_10-alpine
 
 LABEL maintainer="ONAP Integration team, morgan.richomme@orange.com"
-LABEL Description="Reference ONAP JAVA 11 image"
+LABEL Description="Reference ONAP JAVA 11 image based on alpine"
 
 ENV JAVA_OPTS="-Xms256m -Xmx1g"
 ENV JAVA_SEC_OPTS=""
@@ -10,15 +10,14 @@ ARG user=onap
 ARG group=onap
 
 # Create a group and user
-RUN groupadd -r $group && useradd -ms /bin/bash $user -g $group && \
-    mkdir /opt/$user && \
-    chown -R $user:$group /opt/$user &&  \
+RUN addgroup -S $group && adduser -G $group -D $user && \
     mkdir /var/log/$user && \
-    chown -R $user:$group /var/log/$user
-
+    mkdir /app && \
+    chown -R $user:$group /var/log/$user && \
+    chown -R $user:$group /app
 
 # Tell docker that all future commands should be run as the onap user
 USER $user
-WORKDIR /opt/$user
+WORKDIR /app
 
-ENTRYPOINT exec java $JAVA_SEC_OPTS $JAVA_OPTS -jar /opt/$user/app.jar
+ENTRYPOINT exec java $JAVA_SEC_OPTS $JAVA_OPTS -jar /app/app.jar
diff --git a/version.properties b/version.properties
new file mode 100644
index 0000000..0d3ec56
--- /dev/null
+++ b/version.properties
@@ -0,0 +1,14 @@
+###########################################################
+# Versioning variables
+# Note that these variables cannot be structured (e.g. : version.release or version.snapshot etc... )
+# because they are used in Jenkins, whose plug-in doesn't support
+
+major_version=7
+minor_version=0
+patch_version=0
+
+base_version=${major_version}.${minor_version}.${patch_version}
+
+# Release must be completed with GIT information # in Jenkins
+release_version=${base_version}
+snapshot_version=${base_version}-SNAPSHOT