Use downloaded Gradle distribution on Cloud Build

release/cloudbuild-dev-resource.yaml

@@ -9,6 +9,9 @@
 # To trigger a build automatically, follow the instructions below and add a trigger:
 # https://cloud.google.com/cloud-build/docs/running-builds/automate-builds
 steps:
+# Download saved Gradle distribution from GCS and install it.
+- name: 'gcr.io/${PROJECT_ID}/builder:live'
+  entrypoint: ./release/install_gradle.sh
 # Compile javadoc
 - name: 'gcr.io/${PROJECT_ID}/builder:live'
   entrypoint: /bin/bash

release/cloudbuild-kythe.yaml

@@ -41,6 +41,7 @@ steps:
     export KYTHE_OUTPUT_DIRECTORY="$${PWD}/kythe_output"
     mkdir -p $${KYTHE_OUTPUT_DIRECTORY}
     mkdir -p $${KYTHE_OUTPUT_DIRECTORY}/merged
+    ./release/install_gradle.sh
     ./gradlew clean testClasses \
       -Dno_werror=true -PenableCrossReferencing=true
 # Merge kzip files

release/cloudbuild-nomulus.yaml

@@ -7,6 +7,9 @@ steps:
 # Create a directory to store the artifacts
 - name: 'gcr.io/${PROJECT_ID}/builder:latest'
   args: ['mkdir', 'nomulus']
+# Download saved Gradle distribution from GCS and install it.
+- name: 'gcr.io/${PROJECT_ID}/builder:latest'
+  entrypoint: ./release/install_gradle.sh
 # Run tests
 - name: 'gcr.io/${PROJECT_ID}/builder:latest'
   # Set home for Gradle caches. Must be consistent with last step below

release/cloudbuild-proxy.yaml

@@ -7,6 +7,9 @@
 # To trigger a build automatically, follow the instructions below and add a trigger:
 # https://cloud.google.com/cloud-build/docs/running-builds/automate-builds
 steps:
+# Download saved Gradle distribution from GCS and install it.
+- name: 'gcr.io/${PROJECT_ID}/builder:latest'
+  entrypoint: ./release/install_gradle.sh
 # Build the proxy docker image.
 - name: 'gcr.io/${PROJECT_ID}/builder:latest'
   args:

release/cloudbuild-release.yaml

@@ -265,7 +265,6 @@ steps:
       fi
     else
       gcloud storage cp $gradle_bin gs://${gcs_loc}/
-      gcloud storage objects update --predefined-acl=publicRead gs://${gcs_loc}/${gradle_bin}
     fi
     rm ${gradle_bin}
     sed -i s%services.gradle.org/distributions%storage.googleapis.com/${gcs_loc}% \

release/install_gradle.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+# Copyright 2019 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 should be invoked from the Gradle root. It downloads the
+# gradle distribution saved on GCS, and sets Gradle's distribution URL
+# to the local copy. This is necessary since when accessing a GCS bucket
+# using http, the bucket must have public access, which is forbidden by
+# our policy.
+
+set -e
+
+gradle_url=$(grep distributionUrl gradle/wrapper/gradle-wrapper.properties \
+  | awk -F = '{print $2}' | sed 's/\\//g')
+gradle_bin=$(basename $gradle_url)
+gcs_loc="domain-registry-maven-repository/gradle"
+
+gcloud storage cp "gs://${gcs_loc}/${gradle_bin}" .
+local_url="file\\\://${PWD}/${gradle_bin}"
+sed -i "s#distributionUrl=.*#distributionUrl=${local_url}#" \
+  gradle/wrapper/gradle-wrapper.properties