def build_requirements(project):
"""Build the image that contains python requirements"""
from derex.runner.build import build_requirements_image
click.echo(
f'Building docker image {project.requirements_image_tag} ("{project.name}" requirements)'
)
build_requirements_image(project)
def generate_local_docker_compose(project: Project) -> Path:
"""This function is called every time ddc-project is run.
It assembles a docker-compose file from the given configuration.
It should execute as fast as possible.
"""
local_compose_path = project.private_filepath("docker-compose.yml")
template_path = abspath_from_egg("derex.runner",
"derex/runner/templates/local.yml.j2")
final_image = None
if image_exists(project.image_tag):
final_image = project.image_tag
if not image_exists(project.requirements_image_tag):
click.echo("Building requirements image")
build_requirements_image(project)
tmpl = Template(template_path.read_text())
text = tmpl.render(project=project, final_image=final_image)
local_compose_path.write_text(text)
return local_compose_path