def GenerateDockerfileData(self):
"""Generates dockerfiles.
Returns:
list(ext_runtime.GeneratedFile) the list of generated dockerfiles
"""
if self.runtime == 'python-compat':
dockerfile_preamble = COMPAT_DOCKERFILE_PREAMBLE
else:
dockerfile_preamble = PYTHON27_DOCKERFILE_PREAMBLE
all_config_files = []
dockerfile_name = config.DOCKERFILE
dockerfile_components = [dockerfile_preamble, DOCKERFILE_INSTALL_APP]
if self.runtime == 'python-compat':
dockerfile_components.append(DOCKERFILE_INSTALL_REQUIREMENTS_TXT)
dockerfile_contents = ''.join(c for c in dockerfile_components)
dockerfile = ext_runtime.GeneratedFile(dockerfile_name,
dockerfile_contents)
all_config_files.append(dockerfile)
dockerignore = ext_runtime.GeneratedFile('.dockerignore', DOCKERIGNORE)
all_config_files.append(dockerignore)
return all_config_files
def GetAllConfigFiles(self):
all_config_files = []
# Generate app.yaml.
if not self.params.appinfo:
app_yaml_path = os.path.join(self.root, 'app.yaml')
if not os.path.exists(app_yaml_path):
runtime = 'custom' if self.params.custom else 'go'
app_yaml_contents = GO_APP_YAML.format(runtime=runtime)
app_yaml = ext_runtime.GeneratedFile('app.yaml',
app_yaml_contents)
all_config_files.append(app_yaml)
if self.params.custom or self.params.deploy:
dockerfile_path = os.path.join(self.root, images_config.DOCKERFILE)
if not os.path.exists(dockerfile_path):
dockerfile = ext_runtime.GeneratedFile(
images_config.DOCKERFILE, DOCKERFILE)
all_config_files.append(dockerfile)
# Generate .dockerignore TODO(b/36051035): eventually this file will just
# be copied verbatim.
dockerignore_path = os.path.join(self.root, '.dockerignore')
if not os.path.exists(dockerignore_path):
dockerignore = ext_runtime.GeneratedFile(
'.dockerignore', DOCKERIGNORE)
all_config_files.append(dockerignore)
return all_config_files
def _GenerateAppYaml(self):
"""Generates an app.yaml file appropriate to this application.
Returns:
(ext_runtime.GeneratedFile) A file wrapper for app.yaml
"""
app_yaml = os.path.join(self.root, 'app.yaml')
runtime = 'custom' if self.params.custom else 'ruby'
app_yaml_contents = APP_YAML_CONTENTS.format(
runtime=runtime, entrypoint=self.entrypoint)
app_yaml = ext_runtime.GeneratedFile('app.yaml', app_yaml_contents)
return app_yaml
def _GenerateDockerfile(self):
"""Generates a Dockerfile appropriate to this application.
Returns:
(ext_runtime.GeneratedFile) A file wrapper for Dockerignore
"""
dockerfile_content = [DOCKERFILE_HEADER]
if self.ruby_version:
dockerfile_content.append(
DOCKERFILE_CUSTOM_INTERPRETER.format(self.ruby_version))
else:
dockerfile_content.append(DOCKERFILE_DEFAULT_INTERPRETER)
if self.packages:
dockerfile_content.append(
DOCKERFILE_MORE_PACKAGES.format(' '.join(self.packages)))
else:
dockerfile_content.append(DOCKERFILE_NO_MORE_PACKAGES)
dockerfile_content.append(DOCKERFILE_GEM_INSTALL)
dockerfile_content.append(DOCKERFILE_ENTRYPOINT.format(
self.entrypoint))
dockerfile = ext_runtime.GeneratedFile(config.DOCKERFILE,
'\n'.join(dockerfile_content))
return dockerfile
def _GenerateDockerignore(self):
"""Generates a .dockerignore file appropriate to this application."""
dockerignore = os.path.join(self.root, '.dockerignore')
dockerignore = ext_runtime.GeneratedFile('.dockerignore',
DOCKERIGNORE_CONTENTS)
return dockerignore
