Files
dvc/dvc/command/run.py
T
Paweł Redzyński a7da6c2a80 live: support cache and no_cache use case (#5394)
* live: add cache functionality

* live: add tests for cache use case
2021-02-07 03:51:18 +02:00

121 lines
3.9 KiB
Python

import argparse
import logging
from dvc.command.base import CmdBase, append_doc_link
from dvc.command.stage import parse_cmd
from dvc.exceptions import DvcException
logger = logging.getLogger(__name__)
class CmdRun(CmdBase):
def run(self):
if not any(
[
self.args.deps,
self.args.outs,
self.args.outs_no_cache,
self.args.metrics,
self.args.metrics_no_cache,
self.args.plots,
self.args.plots_no_cache,
self.args.outs_persist,
self.args.outs_persist_no_cache,
self.args.checkpoints,
self.args.params,
self.args.cmd,
]
): # pragma: no cover
logger.error(
"too few arguments. Specify at least one: `-d`, `-o`, `-O`, "
"`-m`, `-M`, `-p`, `--plots`, `--plots-no-cache`, "
"`--outs-persist`, `--outs-persist-no-cache`, `command`."
)
return 1
try:
self.repo.run(
cmd=parse_cmd(self.args.cmd),
outs=self.args.outs,
outs_no_cache=self.args.outs_no_cache,
metrics=self.args.metrics,
metrics_no_cache=self.args.metrics_no_cache,
plots=self.args.plots,
plots_no_cache=self.args.plots_no_cache,
live=self.args.live,
live_no_cache=self.args.live_no_cache,
live_no_summary=self.args.live_no_summary,
live_no_html=self.args.live_no_html,
deps=self.args.deps,
params=self.args.params,
fname=self.args.file,
wdir=self.args.wdir,
no_exec=(self.args.no_exec or bool(self.args.checkpoints)),
force=self.args.force,
run_cache=not self.args.no_run_cache,
no_commit=self.args.no_commit,
outs_persist=self.args.outs_persist,
outs_persist_no_cache=self.args.outs_persist_no_cache,
checkpoints=self.args.checkpoints,
always_changed=self.args.always_changed,
name=self.args.name,
single_stage=self.args.single_stage,
external=self.args.external,
desc=self.args.desc,
)
except DvcException:
logger.exception("")
return 1
return 0
def add_parser(subparsers, parent_parser):
from dvc.command.stage import _add_common_args
RUN_HELP = (
"Generate a dvc.yaml file from a command and execute the command."
)
run_parser = subparsers.add_parser(
"run",
parents=[parent_parser],
description=append_doc_link(RUN_HELP, "run"),
help=RUN_HELP,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
run_parser.add_argument(
"-n", "--name", help="Stage name.",
)
run_parser.add_argument(
"--file", metavar="<filename>", help=argparse.SUPPRESS,
)
run_parser.add_argument(
"--no-exec",
action="store_true",
default=False,
help="Only create dvc.yaml without actually running it.",
)
run_parser.add_argument(
"--no-run-cache",
action="store_true",
default=False,
help=(
"Execute the command even if this stage has already been run "
"with the same command/dependencies/outputs/etc before."
),
)
run_parser.add_argument(
"--no-commit",
action="store_true",
default=False,
help="Don't put files/directories into cache.",
)
run_parser.add_argument(
"--single-stage",
action="store_true",
default=False,
help=argparse.SUPPRESS,
)
_add_common_args(run_parser)
run_parser.set_defaults(func=CmdRun)