Update Dockerfile

Update to gitblit 1.9.0, changes to jre, using OpenJ9

Author: srbala

Dockerfile

@@ -1,49 +1,24 @@
-# Basics
-#
-from ubuntu:latest
-maintainer James Moger <james.moger@gitblit.com>
-run apt-get update
-run apt-get install -q -y git-core redis-server
-
-# Install Java 7
-
-run DEBIAN_FRONTEND=noninteractive apt-get install -q -y software-properties-common
-run DEBIAN_FRONTEND=noninteractive apt-get install -q -y python-software-properties
-run DEBIAN_FRONTEND=noninteractive apt-add-repository ppa:webupd8team/java -y
-run apt-get update
-run echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections
-run DEBIAN_FRONTEND=noninteractive apt-get install oracle-java8-installer -y
-
-# Install Gitblit
-
-run apt-get install -q -y curl
-run curl -Lks http://dl.bintray.com/gitblit/releases/gitblit-1.8.0.tar.gz -o /root/gitblit.tar.gz
-run mkdir -p /opt/gitblit-tmp
-run tar zxf /root/gitblit.tar.gz -C /opt/gitblit-tmp
-run mv /opt/gitblit-tmp/gitblit-1.8.0 /opt/gitblit
-run rm -rf /opt/gitblit-tmp
-run rm -f /root/gitblit.tar.gz
-
-# Move the data files to a separate directory
-run mkdir -p /opt/gitblit-data
-
-run mv /opt/gitblit/data/* /opt/gitblit-data
-
-# Adjust the default Gitblit settings to bind to 80, 443, 9418, 29418, and allow RPC administration.
-#
-# Note: we are writing to a different file here because sed doesn't like to the same file it
-# is streaming.  This is why the original properties file was renamed earlier.
-
-run echo "server.httpPort=80" >> /opt/gitblit-data/gitblit.properties
-run echo "server.httpsPort=443" >> /opt/gitblit-data/gitblit.properties
-run echo "server.redirectToHttpsPort=true" >> /opt/gitblit-data/gitblit.properties
-run echo "web.enableRpcManagement=true" >> /opt/gitblit-data/gitblit.properties
-run echo "web.enableRpcAdministration=true" >> /opt/gitblit-data/gitblit.properties
+from adoptopenjdk/openjdk8-openj9:slim as package
+label maintainer="James Moger <james.moger@gitblit.com>, Florian Zschocke<fzs>" \
+      author="Bala Raman <srbala [at] gmail.com>"
+# Download and  Install Gitblit & Move the data files to a separate directory
+run curl -Lks https://github.com/gitblit/gitblit/releases/download/v1.9.0/gitblit-1.9.0.tar.gz -o /root/gitblit.tar.gz && \
+    mkdir -p /opt/gitblit-tmp && \
+    tar zxf /root/gitblit.tar.gz -C /opt/gitblit-tmp && \
+    mv /opt/gitblit-tmp/gitblit-1.9.0 /opt/gitblit && \
+    rm -rf /opt/gitblit-tmp && \
+    rm -f /root/gitblit.tar.gz && \
+    mkdir -p /opt/gitblit-data && \
+    mv /opt/gitblit/data/* /opt/gitblit-data && \
+    echo "server.httpPort=80" >> /opt/gitblit-data/gitblit.properties && \
+    echo "server.httpsPort=443" >> /opt/gitblit-data/gitblit.properties && \
+    echo "server.redirectToHttpsPort=true" >> /opt/gitblit-data/gitblit.properties && \
+    echo "web.enableRpcManagement=true" >> /opt/gitblit-data/gitblit.properties && \
+    echo "web.enableRpcAdministration=true" >> /opt/gitblit-data/gitblit.properties
 
 # Setup the Docker container environment and run Gitblit
 workdir /opt/gitblit
-expose 80
-expose 443
-expose 9418
-expose 29418
-cmd ["java", "-server", "-Xmx1024M", "-Djava.awt.headless=true", "-jar", "/opt/gitblit/gitblit.jar", "--baseFolder", "/opt/gitblit-data"]
+# Adjust the default Gitblit settings to bind to 80, 443, 9418, 29418, and allow RPC administration.
+expose 80 443 9418 29418
+# run application
+cmd ["java", "-server", "-Xmx1024M", "-Djava.awt.headless=true", "-cp", "gitblit.jar:ext/*", "com.gitblit.GitBlitServer", "--baseFolder", "/opt/gitblit-data"]