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nix-required-mounts: print -> logging

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This commit is contained in:
Someone Serge 2023-11-21 15:37:46 +00:00
parent 61001a31c3
commit 6a6b6ac359
1 changed files with 14 additions and 12 deletions
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26
pkgs/by-name/ni/nix-required-mounts/nix_required_mounts.py
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@ -8,8 +8,8 @@ from argparse import ArgumentParser
from collections import deque from collections import deque
from itertools import chain from itertools import chain
from pathlib import Path from pathlib import Path
from sys import stderr
from typing import Deque, Dict, List, Set, Tuple, TypeAlias, TypedDict from typing import Deque, Dict, List, Set, Tuple, TypeAlias, TypedDict
import logging
Glob: TypeAlias = str Glob: TypeAlias = str
PathString: TypeAlias = str PathString: TypeAlias = str
@ -46,6 +46,7 @@ parser.add_argument(
default="conditional", default="conditional",
help="Whether to print the final empty line", help="Whether to print the final empty line",
) )
parser.add_argument("-v", "--verbose", action="count", default=0)
def symlink_parents(p: Path) -> List[Path]: def symlink_parents(p: Path) -> List[Path]:
@ -93,17 +94,22 @@ def validate_mounts(pattern: Pattern) -> List[Tuple[PathString, PathString, bool
def entrypoint(): def entrypoint():
args = parser.parse_args() args = parser.parse_args()
VERBOSITY_LEVELS = [logging.ERROR, logging.INFO, logging.DEBUG]
level_index = min(args.verbose, len(VERBOSITY_LEVELS) - 1)
logging.basicConfig(level=VERBOSITY_LEVELS[level_index])
drv_path = args.derivation_path drv_path = args.derivation_path
with open(args.patterns, "r") as f: with open(args.patterns, "r") as f:
allowed_patterns = json.load(f) allowed_patterns = json.load(f)
if not Path(drv_path).exists(): if not Path(drv_path).exists():
print( logging.error(
f"[E] {drv_path} doesn't exist." f"{drv_path} doesn't exist."
" Cf. https://github.com/NixOS/nix/issues/9272" " Cf. https://github.com/NixOS/nix/issues/9272"
" Exiting the hook", " Exiting the hook",
file=stderr,
) )
proc = subprocess.run( proc = subprocess.run(
@ -117,17 +123,13 @@ def entrypoint():
try: try:
parsed_drv = json.loads(proc.stdout) parsed_drv = json.loads(proc.stdout)
except json.JSONDecodeError: except json.JSONDecodeError:
print( logging.error(
"[E] Couldn't parse the output of" "Couldn't parse the output of"
"`nix show-derivation`" "`nix show-derivation`"
f". Expected JSON, observed: {proc.stdout}", f". Expected JSON, observed: {proc.stdout}",
file=stderr,
) )
print( logging.error(textwrap.indent(proc.stdout.decode("utf8"), prefix=" " * 4))
textwrap.indent(proc.stdout.decode("utf8"), prefix=" " * 4), logging.info("Exiting the nix-required-binds hook")
file=stderr,
)
print("[I] Exiting the nix-required-binds hook", file=stderr)
return return
[canon_drv_path] = parsed_drv.keys() [canon_drv_path] = parsed_drv.keys()