Adds Kokoro pre-submit (GoogleCloudPlatform#598)

Author: bshaffer

.gitignore

@@ -8,5 +8,5 @@ credentials.*
 **/build/
 .php_cs.cache
 .vscode/
-export-secrets.sh
 iap/composer.lock
+.kokoro/secrets.sh

.kokoro/php72/docker/Dockerfile

@@ -1,7 +1,32 @@
 FROM gcr.io/google_appengine/php72
 
-RUN composer global require phpunit/phpunit:4.8
+RUN apt-get update && apt-get install -y \
+    python-ipaddr \
+    autoconf \
+    build-essential \
+    zlib1g-dev \
+    jq
 
-RUN export PATH="$PATH:/opt/composer/vendor/bin"
+RUN git clone https://github.com/GoogleCloudPlatform/php-tools.git ${HOME}/php-tools \
+    && ${HOME}/php-tools/scripts/install_test_deps.sh
+
+# install / enable PHP extensions
+RUN pecl install grpc \
+    && echo "extension=grpc.so" >> /opt/php72/lib/conf.d/ext-grpc.ini \
+    && echo "extension=bcmath.so" >> /opt/php72/lib/conf.d/ext-bcmath.ini
+
+# Install composer globally
+RUN composer global require phpunit/phpunit:^5.0
+
+# Install Google Cloud SDK
+RUN curl https://dl.google.com/dl/cloudsdk/release/google-cloud-sdk.tar.gz \
+        -o ${HOME}/google-cloud-sdk.tar.gz \
+    && tar xzf ${HOME}/google-cloud-sdk.tar.gz -C $HOME \
+    && ${HOME}/google-cloud-sdk/install.sh \
+        --usage-reporting false \
+        --path-update false \
+        --command-completion false
+
+ENV PATH="$PATH:/opt/composer/vendor/bin:/root/google-cloud-sdk/bin"
 
 ENTRYPOINT /bin/bash

.kokoro/secrets-example.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+################################################################################
+# Run the following gcloud command to decrypt secrets.sh.enc as follows:       #
+#                                                                              #
+# gcloud kms decrypt -location=global --keyring=ci --key=ci \                  #
+#   --ciphertext-file=.kokoro/secrets.sh.enc \                                 #
+#   --plaintext-file=.kokoro/secrets.sh                                        #
+#                                                                              #
+# Then run `source .kokoro/secrets.sh`                                         #
+################################################################################
+
+# General
+export GOOGLE_PROJECT_ID=
+export GOOGLE_API_KEY=
+export GOOGLE_STORAGE_BUCKET=$GOOGLE_PROJECT_ID
+export GOOGLE_CLIENT_ID=
+export GOOGLE_CLIENT_SECRET=
+export GCLOUD_PROJECT=$GOOGLE_PROJECT_ID
+
+# AppEngine
+export MAILJET_APIKEY=
+export MAILJET_SECRET=
+export MAILGUN_APIKEY=
+export MAILGUN_DOMAIN=
+export MAILGUN_RECIPIENT=
+export SENDGRID_APIKEY=
+export SENDGRID_SENDER=
+export TWILIO_ACCOUNT_SID=
+export TWILIO_AUTH_TOKEN=
+export TWILIO_FROM_NUMBER=
+export TWILIO_TO_NUMBER=
+
+# BigQuery
+export GOOGLE_BIGQUERY_DATASET=test_dataset
+export GOOGLE_BIGQUERY_TABLE=test_table
+
+# CloudSQL
+export CLOUDSQL_CONNECTION_NAME_MYSQL=
+export CLOUDSQL_CONNECTION_NAME_POSTGRES=
+export MYSQL_DSN=
+export MYSQL_DATABASE=
+export MYSQL_USER=
+export MYSQL_PASSWORD=
+export POSTGRES_DSN=
+export POSTGRES_DATABASE=
+export POSTGRES_USER=
+export POSTGRES_PASSWORD=
+
+# Datastore
+export CLOUD_DATASTORE_NAMESPACE=
+export DATASTORE_EVENTUALLY_CONSISTENT_RETRY_COUNT=
+
+# DLP
+export DLP_TOPIC=dlp-tests
+export DLP_SUBSCRIPTION=dlp-tests
+export DLP_DEID_WRAPPED_KEY=
+export DLP_DEID_KEY_NAME=projects/$GOOGLE_PROJECT_ID/locations/global/keyRings/ci/cryptoKeys/ci
+
+# Firestore
+export FIRESTORE_PROJECT_ID=
+
+# IAP
+export IAP_CLIENT_ID=
+export IAP_PROJECT_ID=
+export IAP_PROJECT_NUMBER=
+export IAP_URL=
+
+# IAM
+export GOOGLE_IAM_USER=
+
+# IOT
+export GOOGLE_IOT_DEVICE_CERTIFICATE_B64=
+
+# KMS
+export GOOGLE_KMS_KEYRING=
+export GOOGLE_KMS_CRYPTOKEY=
+export GOOGLE_KMS_CRYPTOKEY_ALTERNATE=
+export GOOGLE_KMS_SERVICEACCOUNTEMAIL=
+
+# PubSub
+export GOOGLE_PUBSUB_SUBSCRIPTION=php-example-subscription
+export GOOGLE_PUBSUB_TOPIC=php-example-topic
+
+# Spanner
+export GOOGLE_SPANNER_INSTANCE_ID=
+export GOOGLE_SPANNER_DATABASE_ID=test-database
+
+# Tasks
+export CLOUD_TASKS_APPENGINE_QUEUE=
+export CLOUD_TASKS_LOCATION=
+export CLOUD_TASKS_PULL_QUEUE=

.kokoro/secrets.sh.enc

@@ -1,4 +1,45 @@
 #!/bin/bash
+
+# Copyright 2017 Google Inc.
+#
+# 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.
+
 set -ex
 
-echo "hello world"
+# Kokoro directory for running these samples
+cd github/php-docs-samples
+
+export GOOGLE_APPLICATION_CREDENTIALS=$KOKORO_GFILE_DIR/service-account.json
+
+# export the secrets
+if [ -f ${GOOGLE_APPLICATION_CREDENTIALS} ]; then
+    gcloud auth activate-service-account \
+        --key-file "${GOOGLE_APPLICATION_CREDENTIALS}" \
+        --project $(cat "${GOOGLE_APPLICATION_CREDENTIALS}" | jq -r .project_id)
+    gcloud kms decrypt \
+           --location=global \
+           --keyring=ci \
+           --key=ci \
+           --ciphertext-file=.kokoro/secrets.sh.enc \
+           --plaintext-file=.kokoro/secrets.sh
+fi
+
+# Unencrypt and extract secrets
+source .kokoro/secrets.sh
+
+mkdir -p build/logs
+
+export IS_PULL_REQUEST=$KOKORO_GITHUB_PULL_REQUEST_COMMIT
+
+# Run tests
+bash testing/run_test_suite.sh

.kokoro/system_tests.sh

@@ -39,6 +39,8 @@ env:
     - PATH="${HOME}/google-cloud-sdk/bin:${PATH}"
     - PHP_CGI_PATH=/home/travis/.phpenv/shims/php-cgi
     - TEST_BUILD_DIR=$TRAVIS_BUILD_DIR
+    # We use the envvar "IS_PULL_REQUEST" for both kokoro and travis
+    - IS_PULL_REQUEST=$TRAVIS_PULL_REQUEST_BRANCH
 
 before_install:
   - git clone https://github.com/GoogleCloudPlatform/php-tools.git ${HOME}/php-tools

.travis.yml

@@ -12,7 +12,7 @@ Please fill out either the individual or corporate Contributor License Agreement
     own the intellectual property, then you'll need to sign an
     [individual CLA](https://developers.google.com/open-source/cla/individual).
   * If you work for a company that wants to allow you to contribute your work,
-    then you'll need to sign a 
+    then you'll need to sign a
     [corporate CLA](https://developers.google.com/open-source/cla/corporate).
 
 Follow either of the two links above to access the appropriate CLA and
@@ -31,14 +31,14 @@ accept your pull requests.
    credentials](https://cloud.google.com/docs/authentication/getting-started)
    by setting the environment variable `GOOGLE_APPLICATION_CREDENTIALS` to the
    path to a service account key JSON file.
-   
+
    Then set any environment variables needed by the test. Check the
    `$SAMPLES_DIRECTORY/test` directory to see what specific variables are needed.
    ```
    export GOOGLE_PROJECT_ID=YOUR_PROJECT_ID
-   export GOOGLE_BUCKET_NAME=YOUR_BUCKET
+   export GOOGLE_STORAGE_BUCKET=YOUR_BUCKET
    ```
-   
+
    To run the tests in a samples directory,
    ```
    cd $SAMPLES_DIRECTORY

CONTRIBUTING.md

@@ -28,9 +28,9 @@ public function setUp()
 
     public function createApplication()
     {
-        if (getenv('MYSQL_DSN') === false ||
-            getenv('MYSQL_USER') === false ||
-            getenv('MYSQL_PASSWORD') === false) {
+        if (!getenv('MYSQL_DSN') ||
+            !getenv('MYSQL_USER') ||
+            !getenv('MYSQL_PASSWORD')) {
             $this->markTestSkipped('set the MYSQL_DSN, MYSQL_USER and MYSQL_PASSWORD environment variables');
             return;
         }

appengine/flexible/cloudsql-mysql/test/LocalTest.php

@@ -28,9 +28,9 @@ public function setUp()
 
     public function createApplication()
     {
-        if (getenv('POSTGRES_DSN') === false ||
-            getenv('POSTGRES_USER') === false ||
-            getenv('POSTGRES_PASSWORD') === false) {
+        if (!getenv('POSTGRES_DSN') ||
+            !getenv('POSTGRES_USER') ||
+            !getenv('POSTGRES_PASSWORD')) {
             $this->markTestSkipped('set the POSTGRES_DSN, POSTGRES_USER and POSTGRES_PASSWORD environment variables');
             return;
         }

appengine/flexible/cloudsql-postgres/test/LocalTest.php

@@ -22,15 +22,15 @@
 
 // create the Silex application
 $app = new Application();
-$app['project_id'] = getenv('GOOGLE_CLOUD_PROJECT');
+$app['project_id'] = getenv('GOOGLE_PROJECT_ID');
 // register twig
 $app->register(new TwigServiceProvider(), [
     'twig.path' => __DIR__
 ]);
 
 $app->get('/', function () use ($app) {
     if (empty($app['project_id'])) {
-        return 'Set the GOOGLE_CLOUD_PROJECT environment variable to run locally';
+        return 'Set the GOOGLE_PROJECT_ID environment variable to run locally';
     }
     $projectId = $app['project_id'];
     # [START list_entries]