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# Copyright (c) Authors of Clover
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
import argparse
from jinja2 import Template
def render_yaml(args):
template_file = 'manifest.template'
server_port = '9180'
grpc_port = '50054'
if args['service_type'] == 'lb':
out_file = 'lb.yaml'
if args['deploy_name'] == 'default':
args['deploy_name'] = 'http-lb'
elif args['service_type'] == 'proxy':
out_file = 'proxy.yaml'
if args['deploy_name'] == 'default':
args['deploy_name'] = 'proxy-access-control'
elif args['service_type'] == 'server':
out_file = 'server.yaml'
if args['deploy_name'] == 'default':
args['deploy_name'] = 'clover-server'
else:
return "Invalid service type: {}".format(args['service_type'])
try:
with open(template_file) as f:
tmpl = Template(f.read())
output = tmpl.render(
image_path=args['image_path'],
image_name=args['image_name'],
image_tag=args['image_tag'],
deploy_name=args['deploy_name'],
server_port=server_port,
grpc_port=grpc_port
)
with open(out_file, "wb") as fh:
fh.write(output)
return "Generated manifest for {}".format(args['service_type'])
except Exception as e:
print(e)
return "Unable to generate manifest for {}".format(
args['service_type'])
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument(
'--service_type', required=True,
help='The service to generate k8s manifest for')
parser.add_argument(
'--image_name', required=True,
help='The image name to use')
parser.add_argument(
'--image_path', default='localhost:5000',
help='The path to the images to use')
parser.add_argument(
'--image_tag', default='latest',
help='The image tag to use')
parser.add_argument(
'--deploy_name', default='default',
help='The deployment name to use')
args = parser.parse_args()
print(render_yaml(vars(args)))
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