#!/bin/bash
# Copyright 2015, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#     * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Creates a performance worker on GCE.
# IMPORTANT: After creating the worker, one needs to manually add the pubkey
# of jenkins@the-machine-where-jenkins-starts-perf-tests
# to ~/.ssh/authorized_keys so that multi-machine scenarios can work.
# See tools/run_tests/run_performance_tests.py for details.

set -ex

cd $(dirname $0)

CLOUD_PROJECT=grpc-testing
ZONE=us-central1-b  # this zone allows 32core machines

INSTANCE_NAME="${1:-grpc-performance-server1}"
MACHINE_TYPE=n1-standard-8

gcloud compute instances create $INSTANCE_NAME \
    --project="$CLOUD_PROJECT" \
    --zone "$ZONE" \
    --machine-type $MACHINE_TYPE \
    --image-project ubuntu-os-cloud \
    --image-family ubuntu-1604-lts \
    --boot-disk-size 300 \
    --scopes https://www.googleapis.com/auth/bigquery

echo 'Created GCE instance, waiting 60 seconds for it to come online.'
sleep 60

gcloud compute copy-files \
    --project="$CLOUD_PROJECT" \
    --zone "$ZONE" \
    jenkins_master.pub linux_performance_worker_init.sh jenkins@${INSTANCE_NAME}:~

gcloud compute ssh \
    --project="$CLOUD_PROJECT" \
    --zone "$ZONE" \
    jenkins@${INSTANCE_NAME} --command "./linux_performance_worker_init.sh"