def GenerateConfigs(self):
"""Generate all config files for the module."""
# Write "Saving file" messages to the user or to log depending on whether
# we're in "deploy."
if self.params.deploy:
notify = log.info
else:
notify = log.status.Print
# Generate app.yaml.
cleaner = fingerprinting.Cleaner()
if not self.params.deploy:
app_yaml = os.path.join(self.root, 'app.yaml')
if not os.path.exists(app_yaml):
notify('Saving [app.yaml] to [%s].' % self.root)
runtime = 'custom' if self.params.custom else 'python'
with open(app_yaml, 'w') as f:
f.write(
PYTHON_APP_YAML.format(entrypoint=self.entrypoint,
runtime=runtime))
cleaner.Add(app_yaml)
if self.params.custom or self.params.deploy:
dockerfile = os.path.join(self.root, config.DOCKERFILE)
if not os.path.exists(dockerfile):
notify('Saving [%s] to [%s].' % (config.DOCKERFILE, self.root))
# Customize the dockerfile.
with open(dockerfile, 'w') as out:
out.write(DOCKERFILE_PREAMBLE)
if self.got_requirements_txt:
out.write(DOCKERFILE_REQUIREMENTS_TXT)
out.write(DOCKERFILE_INSTALL_APP)
# Generate the appropriate start command.
if self.entrypoint:
out.write('CMD %s\n' % self.entrypoint)
cleaner.Add(dockerfile)
# Generate .dockerignore TODO(user): eventually this file will just be
# copied verbatim.
dockerignore = os.path.join(self.root, '.dockerignore')
if not os.path.exists(dockerignore):
notify('Saving [.dockerignore] to [%s].' % self.root)
with open(dockerignore, 'w') as f:
f.write(DOCKERIGNORE)
cleaner.Add(dockerignore)
if not cleaner.HasFiles():
notify('All config files already exist, not generating anything.')
return cleaner
def GenerateConfigs(self):
"""Generate all config files for the module.
Returns:
(callable()) fingerprinting.Cleaner instance.
"""
# Write "Saving file" messages to the user or to log depending on whether
# we're in "deploy."
if self.params.deploy:
notify = log.info
else:
notify = log.status.Print
# Generate app.yaml.
cleaner = fingerprinting.Cleaner()
if not self.params.deploy:
app_yaml = os.path.join(self.root, 'app.yaml')
if not os.path.exists(app_yaml):
notify('Saving [app.yaml] to [%s].' % self.root)
runtime = 'custom' if self.params.custom else 'go'
with open(app_yaml, 'w') as f:
f.write(GO_APP_YAML.format(runtime=runtime))
cleaner.Add(app_yaml)
if self.params.custom or self.params.deploy:
dockerfile = os.path.join(self.root, config.DOCKERFILE)
if not os.path.exists(dockerfile):
notify('Saving [%s] to [%s].' % (config.DOCKERFILE, self.root))
util.FindOrCopyDockerfile(GO_RUNTIME_NAME,
self.root,
cleanup=self.params.deploy)
cleaner.Add(dockerfile)
# Generate .dockerignore TODO(user): eventually this file will just be
# copied verbatim.
dockerignore = os.path.join(self.root, '.dockerignore')
if not os.path.exists(dockerignore):
notify('Saving [.dockerignore] to [%s].' % self.root)
with open(dockerignore, 'w') as f:
f.write(DOCKERIGNORE)
cleaner.Add(dockerignore)
if self.params.deploy:
atexit.register(util.Clean, dockerignore)
if not cleaner.HasFiles():
notify('All config files already exist, not generating anything.')
return cleaner
def GenerateConfigs(self):
"""Generates all config files for the module.
Returns:
(fingerprinting.Cleaner) A cleaner populated with the generated files
"""
cleaner = fingerprinting.Cleaner()
if not self.params.deploy:
self._GenerateAppYaml(cleaner)
if self.params.custom or self.params.deploy:
self._GenerateDockerfile(cleaner)
self._GenerateDockerignore(cleaner)
if not cleaner.HasFiles():
self.notify(
'All config files already exist, not generating anything.')
return cleaner
def GenerateConfigs(self):
"""Generate all config files for the module."""
# Write "Saving file" messages to the user or to log depending on whether
# we're in "deploy."
if self.params.deploy:
notify = log.info
else:
notify = log.status.Print
# Generate app.yaml.
cleaner = fingerprinting.Cleaner()
if not self.params.deploy:
app_yaml = os.path.join(self.root, 'app.yaml')
if not os.path.exists(app_yaml):
notify('Saving [app.yaml] to [%s].' % self.root)
cleaner.Add(app_yaml)
runtime = 'custom' if self.params.custom else 'nodejs'
with open(app_yaml, 'w') as f:
f.write(NODEJS_APP_YAML.format(runtime=runtime))
if self.params.custom or self.params.deploy:
dockerfile = os.path.join(self.root, config.DOCKERFILE)
if not os.path.exists(dockerfile):
notify('Saving [%s] to [%s].' % (config.DOCKERFILE, self.root))
util.FindOrCopyDockerfile(NODEJS_RUNTIME_NAME,
self.root,
cleanup=self.params.deploy)
cleaner.Add(dockerfile)
# Customize the dockerfile.
os.chmod(dockerfile, os.stat(dockerfile).st_mode | 0200)
with open(dockerfile, 'a') as out:
# Generate copy for shrinkwrap file.
if self.got_shrinkwrap:
out.write('COPY npm-shrinkwrap.json /app/\n')
# Generate npm install if there is a package.json.
if self.got_package_json:
out.write(
textwrap.dedent("""\
COPY package.json /app/
# You have to specify "--unsafe-perm" with npm install
# when running as root. Failing to do this can cause
# install to appear to succeed even if a preinstall
# script fails, and may have other adverse consequences
# as well.
RUN npm --unsafe-perm install
"""))
out.write('COPY . /app/\n')
if self.nodejs_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': self.nodejs_version})
# Generate the appropriate start command.
if self.got_npm_start:
out.write('CMD npm start\n')
else:
out.write('CMD node server.js\n')
# Generate .dockerignore TODO(user): eventually this file will just be
# copied verbatim.
dockerignore = os.path.join(self.root, '.dockerignore')
if not os.path.exists(dockerignore):
notify('Saving [.dockerignore] to [%s].' % self.root)
cleaner.Add(dockerignore)
with open(dockerignore, 'w') as f:
f.write(DOCKERIGNORE)
if self.params.deploy:
atexit.register(util.Clean, dockerignore)
if not cleaner.HasFiles():
notify('All config files already exist, not generating anything.')
return cleaner