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Co-authored-by: Emerson Dove <[email protected]> Co-authored-by: Edith Llontop <[email protected]> Former-commit-id: ce3a1af
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Nov 1, 2022
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| # Copyright 2022 The Regents of the University of California (Regents) | ||
| # | ||
| # 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. | ||
| # | ||
| # Copyright ©2022. The Regents of the University of California (Regents). | ||
| # All Rights Reserved. Permission to use, copy, modify, and distribute this | ||
| # software and its documentation for educational, research, and not-for-profit | ||
| # purposes, without fee and without a signed licensing agreement, is hereby | ||
| # granted, provided that the above copyright notice, this paragraph and the | ||
| # following two paragraphs appear in all copies, modifications, and | ||
| # distributions. Contact The Office of Technology Licensing, UC Berkeley, 2150 | ||
| # Shattuck Avenue, Suite 510, Berkeley, CA 94720-1620, (510) 643-7201, | ||
| # [email protected], http://ipira.berkeley.edu/industry-info for commercial | ||
| # licensing opportunities. IN NO EVEpNT SHALL REGENTS BE LIABLE TO ANY PARTY | ||
| # FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, | ||
| # INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS | ||
| # DOCUMENTATION, EVEN IF REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH | ||
| # DAMAGE. REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT | ||
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A | ||
| # PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF ANY, | ||
| # PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION TO PROVIDE | ||
| # MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. | ||
|
|
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| import json | ||
| import os | ||
|
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| import subprocess | ||
| import uuid | ||
|
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| from .cloud_instance import CloudInstance | ||
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| from .util import extract_bash_column | ||
|
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|
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| class GCPCloudInstance(CloudInstance): | ||
| """GCP Implementation of CloudInstance.""" | ||
|
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| def __init__( | ||
| self, | ||
| project_id, | ||
| ami_image='projects/ubuntu-os-cloud/global/images/ubuntu-2204-jammy-v20220712a', | ||
| zone="us-central1-a", | ||
| machine_type="e2-medium", | ||
| disk_size=10, | ||
| **kwargs, | ||
| ): | ||
| super().__init__(**kwargs) | ||
| self.cloud_service_provider = "GCP" | ||
|
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| id_ = str(uuid.uuid4())[0:8] | ||
| self._name = f'fog-{id_}-{self._name}' | ||
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| self.zone = zone | ||
| self.type = machine_type | ||
| self.compute_instance_disk_size = disk_size # GB | ||
| self.gcp_ami_image = ami_image | ||
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| self._working_dir = os.path.join(self._working_dir_base, self._name) | ||
| os.makedirs(self._working_dir, exist_ok=True) | ||
|
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| self._project_id = project_id | ||
|
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| # after config | ||
| self._ssh_key = None | ||
|
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| self.create() | ||
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| def create(self): | ||
| self.logger.info(f"Creating new GCP Compute Engine instance with name {self._name}") | ||
| self.create_compute_engine_instance() | ||
| self.info(flush_to_disk=True) | ||
| self.connect() | ||
| self.install_ros() | ||
| self.install_colcon() | ||
| self.install_cloud_dependencies() | ||
| self.push_ros_workspace() | ||
| self.info(flush_to_disk=True) | ||
| self._is_created = True | ||
|
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| def info(self, flush_to_disk=True): | ||
| info_dict = super().info(flush_to_disk) | ||
| info_dict["compute_region"] = self.zone | ||
| info_dict["compute_instance_type"] = self.type | ||
| info_dict["disk_size"] = self.compute_instance_disk_size | ||
| info_dict["compute_instance_id"] = self._name | ||
| if flush_to_disk: | ||
| with open(os.path.join(self._working_dir, "info"), "w+") as f: | ||
| json.dump(info_dict, f) | ||
| return info_dict | ||
|
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| def create_compute_engine_instance(self): | ||
| os.system(f'gcloud config set project {self._project_id}') | ||
|
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| result = subprocess.check_output(f'gcloud compute instances create {self._name} ' | ||
| f'--project={self._project_id} --zone={self.zone} --machine-type={self.type} ' | ||
| '--network-interface=network-tier=PREMIUM,subnet=default ' | ||
| '--maintenance-policy=MIGRATE --provisioning-model=STANDARD ' | ||
| '--scopes=https://www.googleapis.com/auth/devstorage.read_only,' | ||
| 'https://www.googleapis.com/auth/logging.write,' | ||
| 'https://www.googleapis.com/auth/monitoring.write,' | ||
| 'https://www.googleapis.com/auth/servicecontrol,' | ||
| 'https://www.googleapis.com/auth/service.management.readonly,' | ||
| 'https://www.googleapis.com/auth/trace.append ' | ||
| '--create-disk=auto-delete=yes,' | ||
| 'boot=yes,' | ||
| f'device-name={self._name},' | ||
| f'image={self.gcp_ami_image},' | ||
| 'mode=rw,' | ||
| f'size={self.compute_instance_disk_size},' | ||
| f'type=projects/{self._project_id}/zones/{self.zone}/diskTypes/pd-balanced ' | ||
| '--no-shielded-secure-boot ' | ||
| '--shielded-vtpm ' | ||
| '--shielded-integrity-monitoring ' | ||
| '--reservation-affinity=any', shell=True).decode() | ||
|
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| # Grab external IP | ||
| ip = extract_bash_column(result, 'EXTERNAL_IP') | ||
|
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| # Verifies the response was an ip | ||
| if len(ip.split('.')) != 4: | ||
| raise Exception(f'Error creating instance: {ip}') | ||
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| self._ip = ip | ||
|
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| # Generate SSH keys | ||
| os.system(f"printf '\n\n' | gcloud compute ssh {self._name} --zone {self.zone}") | ||
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| user = subprocess.check_output('whoami', shell=True).decode().strip() | ||
|
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| # Username | ||
| self._username = (open(f'/home/{user}/.ssh/google_compute_engine.pub'). | ||
| read()).split(' ')[-1].strip().split('@')[0] | ||
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| self._ssh_key_path = f'/home/{user}/.ssh/google_compute_engine' | ||
| self._is_created = True | ||
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| self.logger.info( | ||
| f"Created {self.type} instance named {self._name} " | ||
| f"with id {self._name} and public IP address {self._ip}" | ||
| ) |
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