Use bazel rules to build docker image and push to GCR

Using bazel to build and push image result in reproducible builds.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=187252645

java/google/registry/proxy/kubernetes/Dockerfile

@@ -1,24 +0,0 @@
-# Copyright 2018 The Nomulus Authors. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-FROM openjdk:8
-
-WORKDIR /proxy
-
-COPY ./proxy_server_deploy.jar /proxy/
-
-ENTRYPOINT ["java", "-jar", "proxy_server_deploy.jar"]
-
-# Ports used for health checking, WHOIS and EPP, respecitvely.
-EXPOSE 30000 30001 30002

java/google/registry/proxy/kubernetes/build_image.sh

@@ -1,61 +0,0 @@
-#!/bin/bash
-# Copyright 2018 The Nomulus Authors. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# This script builds the proxy jar file with all of its dependencies included,
-# then puts it in an image with a name compatible with GCR. If a "push"
-# argument is given, it also uploads the image to GCR.
-
-function cleanup() {
-  rm ${WORKDIR}/${TARGET} -f
-}
-
-trap cleanup EXIT
-
-PROJECT=`gcloud config list 2>&1 | grep project | awk -F'= ' '{print $2}'`;
-
-echo "PROJECT: ${PROJECT}"
-
-PACKAGE_PREFIX=""
-
-PACKAGE=${PACKAGE_PREFIX}"java/google/registry/proxy"
-
-TARGET=proxy_server_deploy.jar
-
-BUILD_TOOL=bazel
-
-WORKSPACE=`$BUILD_TOOL info workspace`
-
-WORKDIR=${WORKSPACE}/${PACKAGE}/kubernetes
-
-BINDIR=${WORKSPACE}/${BUILD_TOOL}-bin/${PACKAGE}
-
-$BUILD_TOOL build "//"${PACKAGE}:${TARGET}
-
-cp ${BINDIR}/${TARGET} ${WORKDIR}/
-
-docker build -t gcr.io/${PROJECT}/proxy:latest $WORKDIR
-
-# Publish the image to GCR if "push" argument is given.
-if [ -z $1 ]
-then
-  exit
-fi
-
-if [ $1 = "push" ]
-then
-  gcloud docker -- push gcr.io/${PROJECT}/proxy:latest
-else
-  echo "usage: $0 [push]"
-fi

java/google/registry/proxy/kubernetes/proxy-deployment.yaml

@@ -20,7 +20,7 @@ spec:
           secretName: proxy-account
       containers:
       - name: proxy
-        image: INSERT_YOUR_IMAGE_NAME_HERE
+        image: gcr.io/GCP_PROJECT/IMAGE_NAME:bazel
         ports:
         - containerPort: 30000
           name: health-check
@@ -41,6 +41,7 @@ spec:
         volumeMounts:
         - name: service-account
           mountPath: /var/secrets/google
+        imagePullPolicy: Always
         args: ["--log"]
         env:
         - name: GOOGLE_APPLICATION_CREDENTIALS