Feature: Docker images for go-server and go-agents for jdk8, nodejs and cloudfoundry

gocd-agent-cloudfoundry/Dockerfile

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+FROM debian
+
+RUN apt-get clean && apt-get update \
+    && apt-get install -y curl \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/listss/*
+
+# Installing CloudFoundry
+RUN cd /tmp \
+    && curl -sL -o cf-cli-installer_6.15.0_x86-64.deb "https://cli.run.pivotal.io/stable?release=debian64&version=6.15.0&source=github-rel" \
+    && dpkg -i -E cf-cli-installer_6.15.0_x86-64.deb \
+    && cf add-plugin-repo bluemix-cf-staging http://plugins.ng.bluemix.net >/dev/null 2>&1
+
+# Installing Go agent
+RUN cd /tmp \
+    && curl -sL -o go-agent.deb "https://download.go.cd/gocd-deb/go-agent-15.2.0-2248.deb" \
+    && dpkg -i -E go-agent.deb \
+    && sed -i -e 's#GO_SERVER=127.0.0.1#GO_SERVER=gocd-server#' /etc/default/go-agent
+
+#VOLUME ["/var/lib/go-agent", "/var/log/go-agent", "/var/go/.ssh"]
+
+COPY autoregister.properties /var/lib/go-agent/config/autoregister.properties
+
+CMD until curl -s -o /dev/null "http://${GO_SERVER}:${GO_SERVER_PORT}"; do sleep 5; done; \
+    if [ -n "$AGENT_KEY" ]]; then \
+        sed -i -e 's/=.*/=/g' -e "s/key=/key=$AGENT_KEY/" -e "s/resources=/resources=$AGENT_RESOURCES/" /var/lib/go-agent/config/autoregister.properties; \ 
+    fi; \
+    (/usr/share/go-agent/agent.sh &); while [ ! -f /var/log/go-agent/go-agent-bootstrapper.log ]; do sleep 1; done; exec tail -F /var/log/go-agent/*
+

gocd-agent-cloudfoundry/autoregister.properties

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+agent.auto.register.key=
+agent.auto.register.resources=