104 lines
3.5 KiB
Python
Executable File
104 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python3
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from argparse import ArgumentParser
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from args_utils import file_arg_type, find_git_base_dir
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from dataclass.service import Service, Host
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from base import BaseCli
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import yaml
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import subprocess
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import os
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from typing import List
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from constants import SERVICES_DIR_RELATIVE_GIT_ROOT
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CLI_DESCRIPTION = '''
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This CLI is meant to execute Docker commands for specified services
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defined in a services file. The services file can be supplied as an
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argument, with a default value of ../services.yaml.
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'''
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class DockerServiceCLI(BaseCli):
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def configure_args(self, parser: ArgumentParser):
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parser.add_argument(
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'-f',
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'--services-file',
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help='Path to the services file',
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default='services.yaml',
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type=file_arg_type
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)
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parser.add_argument(
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'-n',
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'--service-name',
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help='Name of the service to run (default: all)',
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required=True,
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type=str
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)
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def process_args(self, parser: ArgumentParser):
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args = parser.parse_args()
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return args
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def __init__(self):
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super().__init__()
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parser = ArgumentParser(description=CLI_DESCRIPTION)
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self.configure_args(parser)
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self.args = self.process_args(parser)
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self.services_basedir = find_git_base_dir() + f'/{SERVICES_DIR_RELATIVE_GIT_ROOT}'
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def load_services(self) -> List[Service]:
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with open(self.args.services_file, 'r') as file:
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services_data = yaml.safe_load(file)
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services = []
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for service_data in services_data['services']:
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host_data = service_data['host']
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host = Host(ip=host_data['ip'], user=host_data['user'])
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project_path = f"{self.services_basedir}/{service_data['name']}"
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service = Service(
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name=service_data['name'],
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host=host,
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compose_file=f"{project_path}/{service_data['composeFile']}",
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env_file=f"{project_path}/{service_data['envFile']}",
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ports=service_data.get('ports', [])
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)
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services.append(service)
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return services
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def run_docker_command(self, service: Service):
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self.info(f"Processing service:\n{service}")
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for i in range(0, len(service.ports)):
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self.info(f'Set env SVC_PORT_{i+1}={str(service.ports[i])}')
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os.environ[f'SVC_PORT_{i+1}'] = str(service.ports[i])
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command = [
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'docker', '-H', f"{service.host.user}@{service.host.ip}",
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'compose', '-f', f"{service.compose_file}",
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'--env-file', f"{service.env_file}",
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'up', '-d'
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]
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try:
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subprocess.run(command, check=True)
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except subprocess.CalledProcessError as e:
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self.error(f"Error executing command: {' '.join(command)}, return code: {e.returncode}")
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def start(self):
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services = self.load_services()
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if self.args.service_name == 'all':
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for service in services:
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self.run_docker_command(service)
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else:
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service = next((s for s in services if s.name == self.args.service_name), None)
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if service:
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self.run_docker_command(service)
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else:
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self.error(f'Error: Service "{self.args.service_name}" not found in the services file.')
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def main():
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cli = DockerServiceCLI()
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cli.start()
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if __name__ == "__main__":
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main()
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