Project-Image-Uploader/scripts/git-hooks/pre-commit

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#!/usr/bin/env bash
set -euo pipefail
ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
TARGET_FILE="$ROOT_DIR/docker/prod/docker-compose.yml"
ANCHOR_LINE=" - ADMIN_SESSION_DIR=/usr/src/app/src/data/sessions"
EXPECTED_LINE=" - ADMIN_SESSION_COOKIE_SECURE=true"
SECRET_ANCHOR_LINE=' - NODE_ENV=production'
SECRET_EXPECTED_LINE=' - ADMIN_SESSION_SECRET=${ADMIN_SESSION_SECRET}'
SECRET_VALUE='${ADMIN_SESSION_SECRET}'
if [[ ! -f "$TARGET_FILE" ]]; then
exit 0
fi
export TARGET_FILE
export ANCHOR_LINE
export EXPECTED_LINE
export SECRET_ANCHOR_LINE
export SECRET_EXPECTED_LINE
export SECRET_VALUE
result=$(python3 <<'PY'
import os
import pathlib
import re
import sys
path = pathlib.Path(os.environ['TARGET_FILE'])
anchor = os.environ['ANCHOR_LINE']
expected = os.environ['EXPECTED_LINE']
secret_anchor = os.environ['SECRET_ANCHOR_LINE']
secret_expected = os.environ['SECRET_EXPECTED_LINE']
secret_value = os.environ['SECRET_VALUE']
text = path.read_text()
new_text = text
changed = False
cookie_pattern = re.compile(r'(\-\s*ADMIN_SESSION_COOKIE_SECURE\s*=\s*)([^\n\r]+)')
secret_pattern = re.compile(r'(\-\s*ADMIN_SESSION_SECRET\s*=\s*)([^\n\r]+)')
def ensure_entry(text, *, pattern, value, anchor_line, expected_line, label):
match = pattern.search(text)
if match:
desired = f"{match.group(1)}{value}"
if match.group(0) == desired:
return text, False
return pattern.sub(lambda m: f"{m.group(1)}{value}", text, count=1), True
if anchor_line not in text:
print(f"ERROR: Anchor line not found for {label}", file=sys.stderr)
sys.exit(2)
return text.replace(anchor_line, anchor_line + '\n' + expected_line, 1), True
new_text, cookie_changed = ensure_entry(
new_text,
pattern=cookie_pattern,
value='true',
anchor_line=anchor,
expected_line=expected,
label='ADMIN_SESSION_COOKIE_SECURE'
)
changed = changed or cookie_changed
if expected not in new_text:
print('ERROR: Failed to ensure ADMIN_SESSION_COOKIE_SECURE=true in docker-compose.yml', file=sys.stderr)
sys.exit(3)
new_text, secret_changed = ensure_entry(
new_text,
pattern=secret_pattern,
value=secret_value,
anchor_line=secret_anchor,
expected_line=secret_expected,
label='ADMIN_SESSION_SECRET'
)
changed = changed or secret_changed
if secret_expected not in new_text:
print('ERROR: Failed to ensure ADMIN_SESSION_SECRET uses environment variable in docker-compose.yml', file=sys.stderr)
sys.exit(4)
if changed:
path.write_text(new_text)
print('UPDATED')
else:
print('UNCHANGED')
PY
)
status=$?
if [[ $status -ne 0 ]]; then
echo "$result"
echo "[pre-commit] Failed to normalize ADMIN_SESSION_COOKIE_SECURE" >&2
exit $status
fi
if [[ $result == "UPDATED" ]]; then
echo "[pre-commit] Normalized ADMIN_SESSION_COOKIE_SECURE in docker/prod/docker-compose.yml"
git -C "$ROOT_DIR" add "$TARGET_FILE"
fi
exit 0