forked from cerc-io/stack-orchestrator
57 lines
2.4 KiB
Python
57 lines
2.4 KiB
Python
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# Copyright © 2022, 2023 Cerc
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http:#www.gnu.org/licenses/>.
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import os
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from typing import List
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from dataclasses import dataclass
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from app.deploy_types import DeployCommandContext, VolumeMapping
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from app.util import get_parsed_stack_config, get_yaml, get_compose_file_dir
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def _container_image_from_service(stack:str, service: str):
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# Parse the compose files looking for the image name of the specified service
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image_name = None
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parsed_stack = get_parsed_stack_config(stack)
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pods = parsed_stack["pods"]
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yaml = get_yaml()
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for pod in pods:
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pod_file_path = os.path.join(get_compose_file_dir(), f"docker-compose-{pod}.yml")
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parsed_pod_file = yaml.load(open(pod_file_path, "r"))
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if "services" in parsed_pod_file:
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services = parsed_pod_file["services"]
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if service in services:
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service_definition = services[service]
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if "image" in service_definition:
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image_name = service_definition["image"]
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return image_name
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def _volumes_to_docker(mounts: List[VolumeMapping]):
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# Example from doc: [("/", "/host"), ("/etc/hosts", "/etc/hosts", "rw")]
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result = []
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for mount in mounts:
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docker_volume = (mount.host_path, mount.container_path)
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result.append(docker_volume)
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return result
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def run_container_command(ctx: DeployCommandContext, service: str, command: str, mounts: List[VolumeMapping]):
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docker = ctx.docker
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container_image = _container_image_from_service(ctx.stack, service)
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docker_volumes = _volumes_to_docker(mounts)
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docker_output = docker.run(container_image, ["-c", command], entrypoint="bash", volumes=docker_volumes)
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# There doesn't seem to be a way to get an exit code from docker.run()
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return (docker_output, 0)
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