script for creating windows debug worker

tools/gce/create_windows_debug_worker.sh

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+#!/bin/bash
+# Copyright 2017 gRPC authors.
+#
+# 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.
+
+# Creates a worker for debugging/experiments.
+# The worker will have all the prerequisites that are installed on kokoro
+# windows workers.
+
+set -ex
+
+cd $(dirname $0)
+
+CLOUD_PROJECT=grpc-testing
+ZONE=us-central1-b
+
+if [ "$1" != "" ]
+then
+  INSTANCE_NAME="$1"
+else
+  INSTANCE_NAME="${USER}-windows-kokoro-debug1"
+fi
+
+MACHINE_TYPE=n1-standard-8
+TMP_DISK_NAME="$INSTANCE_NAME-temp-disk"
+
+gcloud compute disks create $TMP_DISK_NAME \
+    --project="$CLOUD_PROJECT" \
+    --zone "$ZONE" \
+    --image-project google.com:kokoro \
+    --image empty-100g-image \
+    --type pd-ssd
+
+echo 'Created scratch disk, waiting for it to become available.'
+sleep 15
+
+gcloud compute instances create $INSTANCE_NAME \
+    --project="$CLOUD_PROJECT" \
+    --zone "$ZONE" \
+    --machine-type $MACHINE_TYPE \
+    --image-project google.com:kokoro \
+    --image kokoro-win7build-v9-prod-debug \
+     --boot-disk-type pd-ssd \
+    --tags=allow-ssh \
+    --disk auto-delete=yes,boot=no,name=$TMP_DISK_NAME