import typer
from controller import log, print_and_exit
from controller.app import Application
from controller.deploy.docker import Docker
[docs]
@Application.app.command(help="Watch log tails of services")
def logs(
services: list[str] = typer.Argument(
None,
help="Services to be inspected",
shell_complete=Application.autocomplete_service,
),
follow: bool = typer.Option(
False,
"--follow",
"-f",
help="Follow logs",
show_default=False,
),
tail: int = typer.Option(
"500",
"--tail",
"-t",
help="Number of lines to show",
),
) -> None:
Application.print_command(
Application.serialize_parameter("--follow", follow, IF=follow),
Application.serialize_parameter("--tail", tail),
Application.serialize_parameter("", services),
)
Application.get_controller().controller_init(services)
if follow and len(Application.data.services) > 1:
print_and_exit("Follow flag is not supported on multiple services")
for service in Application.data.services:
if service == "frontend":
timestamps = True
else:
timestamps = False
docker = Docker()
try:
docker.swarm.logs(service, follow, tail, timestamps)
except KeyboardInterrupt: # pragma: no cover
log.info("Stopped by keyboard")
print("")