chore(build): Update Dockerfiles for new cloudbuild configs (#783)

* chore(build): Update Dockerfiles for new cloudbuild configs

See spinnaker/buildtool#14

* chore(dockerfile): use openjdk:8 instead of rolling our own

Dockerfile.compile

@@ -1,6 +1,5 @@
-FROM gcr.io/spinnaker-marketplace/gradle_cache
-MAINTAINER delivery-engineering@netflix.com
-ENV GRADLE_USER_HOME /gradle_cache/.gradle
-COPY . compiled_sources
-WORKDIR compiled_sources
-RUN ./gradlew --no-daemon echo-web:installDist -x test
+FROM openjdk:8
+MAINTAINER sig-platform@spinnaker.io
+ENV GRADLE_USER_HOME /workspace/.gradle
+ENV GRADLE_OPTS -Xmx2048m
+CMD ./gradlew --no-daemon echo-web:installDist -x test

Dockerfile.java8

@@ -1,8 +1,8 @@
 # Not using the alpine image because it lacks a package gRPC needed to establish pub/sub listeners.
 FROM openjdk:8
-MAINTAINER delivery-engineering@netflix.com
-COPY --from=compile /compiled_sources/echo-web/build/install/echo /opt/echo
+MAINTAINER sig-platform@spinnaker.io
+COPY echo-web/build/install/echo /opt/echo
 
 RUN adduser --disabled-login --system spinnaker
 USER spinnaker
-CMD ["/opt/echo/bin/echo"]
+CMD ["/opt/echo/bin/echo"]

Dockerfile.slim

@@ -1,7 +1,7 @@
 # Not using the alpine image because it lacks a package gRPC needed to establish pub/sub listeners.
 FROM openjdk:11
-MAINTAINER delivery-engineering@netflix.com
-COPY --from=compile /compiled_sources/echo-web/build/install/echo /opt/echo
+MAINTAINER sig-platform@spinnaker.io
+COPY echo-web/build/install/echo /opt/echo
 
 RUN adduser --disabled-login --system spinnaker
 USER spinnaker

Dockerfile.ubuntu

@@ -1,8 +1,7 @@
-
 FROM ubuntu:bionic
-MAINTAINER delivery-engineering@netflix.com
-COPY --from=compile /compiled_sources/echo-web/build/install/echo /opt/echo
+MAINTAINER sig-platform@spinnaker.io
+COPY echo-web/build/install/echo /opt/echo
 RUN apt-get update && apt-get -y install openjdk-11-jre-headless wget
 RUN adduser --disabled-login --system spinnaker
 USER spinnaker
-CMD ["/opt/echo/bin/echo"]
+CMD ["/opt/echo/bin/echo"]

Dockerfile.ubuntu-java8

@@ -1,8 +1,7 @@
-
 FROM ubuntu:bionic
-MAINTAINER delivery-engineering@netflix.com
-COPY --from=compile /compiled_sources/echo-web/build/install/echo /opt/echo
+MAINTAINER sig-platform@spinnaker.io
+COPY echo-web/build/install/echo /opt/echo
 RUN apt-get update && apt-get -y install openjdk-8-jre-headless wget
 RUN adduser --disabled-login --system spinnaker
 USER spinnaker
-CMD ["/opt/echo/bin/echo"]
+CMD ["/opt/echo/bin/echo"]