Initial Kokoro checkin (#807)

* Initial Kokoro checkin

* Fix a typo

.kokoro/common.cfg

@@ -0,0 +1,27 @@
+# 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.
+
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Download trampoline resources. These will be in ${KOKORO_GFILE_DIR}
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/trampoline"
+
+# All builds use the trampoline script to run in docker.
+build_file: "java-docs-samples/.kokoro/trampoline.sh"
+
+# Configure the docker image for kokoro-trampoline.
+env_vars: {
+    key: "TRAMPOLINE_IMAGE"
+    value: "gcr.io/cloud-devrel-kokoro-resources/java"
+}

.kokoro/system_tests.cfg

@@ -0,0 +1,24 @@
+# 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.
+
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Download secrets from Cloud Storage.
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/java-docs-samples"
+
+# Tell the trampoline which build file to use.
+env_vars: {
+    key: "TRAMPOLINE_BUILD_FILE"
+    value: "github/java-docs-samples/.kokoro/system_tests.sh"
+}

.kokoro/system_tests.sh

@@ -0,0 +1,102 @@
+#!/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 -eo pipefail
+shopt -s globstar
+
+set -xe
+# We spin up some subprocesses. Don't kill them on hangup
+trap '' HUP
+
+# Temporary directory to store any output to display on error
+export ERROR_OUTPUT_DIR
+ERROR_OUTPUT_DIR="$(mktemp -d)"
+trap 'rm -r "${ERROR_OUTPUT_DIR}"' EXIT
+
+delete_app_version() {
+  yes | gcloud --project="${GOOGLE_PROJECT_ID}" \
+    app versions delete "${1}"
+}
+
+handle_error() {
+  errcode=$? # Remember the error code so we can exit with it after cleanup
+
+  # Clean up remote app version
+  delete_app_version "${1}" &
+
+  # Display any errors
+  if [ -n "$(find "${2}" -mindepth 1 -print -quit)" ]; then
+    cat "${2:?}"/* 1>&2
+  fi
+
+  wait
+
+  exit ${errcode}
+}
+
+cleanup() {
+  delete_app_version "${GOOGLE_VERSION_ID}" &
+  ( [ -d "${ERROR_OUTPUT_DIR}" ] && rm -r "${ERROR_OUTPUT_DIR:?}/"* ) || /bin/true
+}
+
+export GOOGLE_APPLICATION_CREDENTIALS=${KOKORO_GFILE_DIR}/service-acct.json
+export GOOGLE_CLOUD_PROJECT=java-docs-samples-testing
+export PATH=/google-cloud-sdk/bin:$PATH
+
+echo "******** Environment *********"
+env
+echo "******** mvn & Java *********"
+mvn -version
+
+echo "Update gcloud ********"
+gcloud components update --quiet
+
+echo "******** activate-service-account ********"
+ls -lr ${KOKORO_GFILE_DIR}
+
+gcloud auth activate-service-account\
+    --key-file=$GOOGLE_APPLICATION_CREDENTIALS \
+    --project=$GOOGLE_CLOUD_PROJECT
+
+echo "********* gcloud config ********"
+gcloud config list
+
+echo "******** build everything ********"
+cd github/java-docs-samples
+mvn clean verify | grep -E -v "(^\[INFO\] Download|^\[INFO\].*skipping)"
+
+
+# (
+# # Stop echoing commands, so we don't leak secret env vars
+# #   -Pselenium | \ # LV3 20170616 turn off selenium for now.
+# set +x
+# mvn --batch-mode clean verify \
+#   -Dbookshelf.clientID="${OAUTH2_CLIENT_ID}" \
+#   -Dbookshelf.clientSecret="${OAUTH2_CLIENT_SECRET}" \
+#   -Dbookshelf.bucket="${GCS_BUCKET envvar is unset}" \
+#   | \
+#   grep -E -v "(^\[INFO\] Download|^\[INFO\].*skipping)"
+# )
+#
+# Test running samples on localhost.
+# git clone https://github.com/GoogleCloudPlatform/java-repo-tools.git
+# ./java-repo-tools/scripts/test-localhost.sh jetty helloworld-jsp -- -DskipTests=true
+# ./java-repo-tools/scripts/test-localhost.sh jetty helloworld-servlet -- -DskipTests=true
+# ./java-repo-tools/scripts/test-localhost.sh jetty helloworld-compat -- -DskipTests=true
+# ./java-repo-tools/scripts/test-localhost.sh spring-boot helloworld-springboot -- -DskipTests=true
+
+# Check that all shell scripts in this repo (including this one) pass the
+Shell Check linter.
+shellcheck ./**/*.sh

.kokoro/trampoline.sh

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+#!/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.
+
+python3 "${KOKORO_GFILE_DIR}/trampoline_v1.py"