kiwi-scp/src/kiwi/subcommands/logs.py
2020-08-12 17:46:50 +02:00

61 lines
1.7 KiB
Python

# system
import logging
# local
from ._subcommand import SubCommand
from .utils.dockercommand import DockerCommand
class LogsCommand(SubCommand):
def __init__(self):
super().__init__(
'logs',
description="Show logs of a project or service(s) of a project"
)
self._sub_parser.add_argument(
'-f', '--follow', action='store_true',
help="output appended data as log grows"
)
self._sub_parser.add_argument(
'project', type=str,
help="select a project in this instance"
)
self._sub_parser.add_argument(
'services', metavar='service', nargs='*', type=str,
help="select service(s) in a project"
)
def run(self, config, args):
project_name = args.project
project_marker = config['markers:project']
project_dir = f'{project_name}{project_marker}'
environment = {
'KIWI_HUB_NAME': config['network:name'],
'COMPOSE_PROJECT_NAME': project_name
}
process_args = ['logs', '-t']
if args.follow:
process_args = [*process_args, '-f', '--tail=10']
if args.services:
process_args = [*process_args, *args.services]
try:
if args.follow:
DockerCommand('docker-compose').run(
process_args,
cwd=project_dir, env=environment
)
else:
DockerCommand('docker-compose').run_less(
process_args,
cwd=project_dir, env=environment
)
except KeyboardInterrupt:
logging.debug("Subprocess aborted.")
print()