91 lines
3.2 KiB
Python
91 lines
3.2 KiB
Python
#!/usr/bin/python
|
|
# Copyright 2015 Google Inc. All Rights Reserved.
|
|
#
|
|
# 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.
|
|
|
|
import os
|
|
import StringIO
|
|
import pipes
|
|
import sys
|
|
|
|
# Augment the path with our library directory.
|
|
ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(sys.argv[0])))
|
|
sys.path.append(os.path.join(ROOT_DIR, 'lib'))
|
|
|
|
import comm
|
|
|
|
ROOT = comm.RuntimeDefinitionRoot(ROOT_DIR)
|
|
|
|
# The template for the docker command that is injected into the Dockerfile
|
|
# when the user specifies a node version in their "engines" section.
|
|
INSTALL_NODE_TEMPLATE = ROOT.read_file('data/install-node-version')
|
|
|
|
def main(args):
|
|
"""Generate all config files for the module."""
|
|
|
|
# Get runtime parameters from the controller.
|
|
info = comm.get_config()
|
|
runtime_data = info.runtime_data
|
|
params = info.params
|
|
|
|
# Generate app.yaml.
|
|
if not params.appinfo:
|
|
app_yaml = 'app.yaml'
|
|
runtime = 'custom' if params.custom else 'nodejs'
|
|
app_yaml_contents = ROOT.read_file('data/app.yaml')
|
|
comm.gen_file(app_yaml,
|
|
app_yaml_contents.format(runtime=runtime))
|
|
|
|
if params.custom or params.deploy:
|
|
dockerfile = 'Dockerfile'
|
|
|
|
# Customize the dockerfile.
|
|
out = StringIO.StringIO()
|
|
out.write(ROOT.read_file('data', 'Dockerfile'))
|
|
if runtime_data.node_version:
|
|
# Let node check to see if it satisfies the version constraint and
|
|
# try to install the correct version if not.
|
|
out.write(INSTALL_NODE_TEMPLATE %
|
|
{'version_spec': pipes.quote(runtime_data.node_version)})
|
|
|
|
# If the directory structure indicates that yarn is being used
|
|
# then install yarn since (unlike npm) Node.js doesn't include it
|
|
if runtime_data.use_yarn:
|
|
out.write(ROOT.read_file('data', 'install-yarn'))
|
|
|
|
out.write('COPY . /app/\n')
|
|
|
|
# Generate npm or yarn install if there is a package.json.
|
|
if runtime_data.got_package_json:
|
|
out.write(
|
|
ROOT.read_file('data/{0}-package-json-install'.
|
|
format('yarn' if runtime_data.use_yarn
|
|
else 'npm')))
|
|
|
|
# Generate the appropriate start command.
|
|
if runtime_data.got_scripts_start:
|
|
out.write(
|
|
'CMD {0} start\n'.format('yarn' if runtime_data.use_yarn
|
|
else 'npm'))
|
|
else:
|
|
out.write('CMD node server.js\n')
|
|
|
|
comm.gen_file('Dockerfile', out.getvalue())
|
|
|
|
# Generate .dockerignore
|
|
dockerignore = '.dockerignore'
|
|
comm.gen_file(dockerignore, ROOT.read_file('data/dockerignore'))
|
|
|
|
if __name__ == '__main__':
|
|
main(sys.argv)
|