Configured kokoro tests for CI and presubmit testing. (#898)

Author: kurtisvg

.kokoro/common.cfg

@@ -14,14 +14,18 @@
 
 # Format: //devtools/kokoro/config/proto/build.proto
 
-# Download trampoline resources. These will be in ${KOKORO_GFILE_DIR}
+# Download secrets from Cloud Storage.
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/java-docs-samples"
+
+# Download trampoline resources. 
 gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/trampoline"
 
-# All builds use the trampoline script to run in docker.
+# 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/continuous.cfg

@@ -0,0 +1,22 @@
+# 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
+
+# Tell trampoline which tests to run.
+env_vars: {
+    key: "TRAMPOLINE_BUILD_FILE"
+    value: "github/java-docs-samples/.kokoro/tests/run_tests.sh"
+}
+

.kokoro/system_tests.cfg renamed to .kokoro/periodic.cfg

@@ -14,11 +14,9 @@
 
 # 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"
+    value: "github/java-docs-samples/.kokoro/tests/run_tests.sh"
 }
+

.kokoro/presubmit.cfg

@@ -0,0 +1,22 @@
+# 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
+
+# Tell the trampoline which build file to use.
+env_vars: {
+    key: "TRAMPOLINE_BUILD_FILE"
+    value: "github/java-docs-samples/.kokoro/tests/run_tests.sh"
+}
+

.kokoro/system_tests.sh renamed to .kokoro/tests/run_tests.sh

@@ -44,6 +44,7 @@ function TestIt() {
 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
+source ${KOKORO_GFILE_DIR}/aws-secrets.sh
 
 echo "******** Environment *********"
 env
@@ -65,7 +66,8 @@ gcloud config list
 
 echo "******** build everything ********"
 cd github/java-docs-samples
-mvn -B --fail-at-end clean verify -Dbigtable.projectID="${GOOGLE_CLOUD_PROJECT}" \
+mvn -B --fail-at-end clean verify -Dfile.encoding="UTF-16" \
+        -Dbigtable.projectID="${GOOGLE_CLOUD_PROJECT}" \
         -Dbigtable.instanceID=instance | \
      grep -E -v "(^\[INFO\] Download|^\[INFO\].*skipping)"