forked from kubeflow/kubeflow
-
Notifications
You must be signed in to change notification settings - Fork 1
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Create a python script to deploy Kubeflow on GCP via deployment manager.
* The script replaces our bash script. * A python script should make it easier to make our tests more robust by adding retries and error handling. Related to kubeflow#836 verify Kubeflow deployed correctly with deployment manager.
- Loading branch information
Showing
2 changed files
with
179 additions
and
16 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,171 @@ | ||
"""Deploy Kubeflow on GCP using deployment manager and the bootstrapper.""" | ||
import argparse | ||
import datetime | ||
import json | ||
import logging | ||
import os | ||
import requests | ||
import time | ||
import yaml | ||
|
||
from googleapiclient import discovery | ||
from googleapiclient import errors | ||
from oauth2client.client import GoogleCredentials | ||
|
||
from kubernetes.config import kube_config | ||
import deploy_utils | ||
from kubeflow.testing import test_helper | ||
from kubeflow.testing import util # pylint: disable=no-name-in-module | ||
|
||
def parse_args(): | ||
parser = argparse.ArgumentParser() | ||
parser.add_argument( | ||
"--project", required=True, type=str, | ||
help="The project to deploy in.") | ||
|
||
parser.add_argument( | ||
"--name", required=True, type=str, | ||
help="The name for the deployment.") | ||
|
||
parser.add_argument( | ||
"--config", required=True, type=str, | ||
help="The path to the YAML file for the deployment config to use.") | ||
|
||
parser.add_argument( | ||
"--imports", default="", type=str, | ||
help=("Comma separated list of files to import as part of the deployment " | ||
"manager manifest")) | ||
|
||
args, _ = parser.parse_known_args() | ||
return args | ||
|
||
def wait_for_operation(client, | ||
project, | ||
op_id, | ||
timeout=datetime.timedelta(hours=1), | ||
polling_interval=datetime.timedelta(seconds=5)): | ||
"""Wait for the specified operation to complete. | ||
Args: | ||
client: Client for the API that owns the operation. | ||
project: project | ||
op_id: Operation id. | ||
timeout: A datetime.timedelta expressing the amount of time to wait before | ||
giving up. | ||
polling_interval: A datetime.timedelta to represent the amount of time to | ||
wait between requests polling for the operation status. | ||
Returns: | ||
op: The final operation. | ||
Raises: | ||
TimeoutError: if we timeout waiting for the operation to complete. | ||
""" | ||
endtime = datetime.datetime.now() + timeout | ||
while True: | ||
op = client.operations().get( | ||
project=project, operation=op_id).execute() | ||
|
||
status = op.get("status", "") | ||
# Need to handle other status's | ||
if status == "DONE": | ||
return op | ||
if datetime.datetime.now() > endtime: | ||
raise TimeoutError( | ||
"Timed out waiting for op: {0} to complete.".format(op_id)) | ||
time.sleep(polling_interval.total_seconds()) | ||
|
||
# Linter complains if we don't have a return here even though its unreachable. | ||
return None | ||
|
||
def deploy_kubeflow_gcp(test_case): | ||
"""Deploy Kubeflow.""" | ||
args = parse_args() | ||
test_dir = test_case.test_suite.test_dir | ||
project = args.project | ||
deployment_name = args.name | ||
credentials = GoogleCredentials.get_application_default() | ||
deploy = discovery.build("deploymentmanager", "v2", credentials=credentials) | ||
|
||
deployments = deploy.deployments() | ||
|
||
import_files = args.imports.split(",") | ||
|
||
imports = [] | ||
|
||
with open(args.config) as hf: | ||
content = hf.read() | ||
|
||
for f in import_files: | ||
with open(f) as hf: | ||
name = os.path.basename(f) | ||
imports.append({ | ||
"name": name, | ||
"content": hf.read(), | ||
}) | ||
|
||
|
||
body = { | ||
"name": deployment_name, | ||
"target": { | ||
"config": { | ||
"content": content, | ||
}, | ||
"imports": imports, | ||
}, | ||
} | ||
|
||
|
||
project = "cloud-ml-dev" | ||
response = None | ||
try: | ||
logging.info("Creating deployment %s in project %s", deployment_name, | ||
project) | ||
response = deployments.insert(project=project, body=body).execute() | ||
except errors.HttpError as e: | ||
logging.error("Got exception %s", e) | ||
if not e.content: | ||
raise | ||
|
||
try: | ||
content = json.loads(e.content) | ||
except ValueError: | ||
logging.error("Could not parse content %s as json", e.content) | ||
|
||
code = content.get("error", {}).get("code") | ||
if code == requests.codes.CONFLICT: | ||
logging.info("Deployment %s already exists", deployment_name) | ||
else: | ||
raise | ||
|
||
if response: | ||
op_id = response["name"] | ||
|
||
else: | ||
# Get the deployment and make sure its up | ||
d = deployments.get(project=project, deployment=deployment_name).execute() | ||
op_id = d.get("operation", {}).get("name") | ||
if not op_id: | ||
raise ValueError("Could not get operation name.") | ||
|
||
logging.info("Wait for deployment; operation %s", op_id) | ||
final_status = wait_for_operation(deploy, project, op_id) | ||
|
||
logging.info("Deployment status\n%s:", json.dumps(final_status, | ||
sort_keys=True, | ||
indent=2, | ||
separators=(',', ': '))) | ||
|
||
if final_status.get("status") != "DONE": | ||
logging.error("Deployment operation isn't done.") | ||
raise RuntimeError("Deployment operation isn't done.") | ||
|
||
def main(): | ||
test_case = test_helper.TestCase( | ||
name='deploy_kubeflow_gcp', test_func=deploy_kubeflow_gcp) | ||
test_suite = test_helper.init( | ||
name='deploy_kubeflow_gcp', test_cases=[test_case]) | ||
test_suite.run() | ||
|
||
if __name__ == "__main__": | ||
main() |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters