| """Generate the access.log fixture for the access-log-report task. |
| |
| Deterministic: same bytes every run. The fixture is deliberately awkward -- |
| one user-agent carries escaped quotes, two byte counts are "-", four lines are |
| malformed in four different ways, and four request paths carry query strings. |
| |
| Run with: python tools/mk_access_log.py |
| """ |
|
|
| from pathlib import Path |
|
|
| OUT = ( |
| Path(__file__).resolve().parent.parent |
| / "tasks" |
| / "access-log-report" |
| / "environment" |
| / "logs" |
| / "access.log" |
| ) |
|
|
| MS = [ |
| 3, 7, 11, 12, 14, 18, 21, 25, 28, 31, 35, 40, 44, 47, 52, 55, 58, 61, |
| 66, 70, 74, 78, 82, 85, 90, 95, 99, 104, 110, 118, 126, 133, 141, 150, |
| 162, 175, |
| ] |
|
|
| PATHS = ( |
| ["/index.html"] * 12 |
| + ["/api/users"] * 8 |
| + ["/api/users?id=42"] * 4 |
| + ["/static/app.js"] * 6 |
| + ["/health"] * 3 |
| + ["/api/orders"] * 3 |
| ) |
|
|
| STATUS = [200] * 28 + [304] * 4 + [404] * 3 + [500] |
|
|
| MALFORMED = { |
| 7: '10.0.0.9 - - [10/Oct/2026:13:02:11 +0000] "GET /index.html HTTP/1.1" 200 512 "-" "curl/8.0"', |
| 19: '10.0.0.3 - - [10/Oct/2026:13:05:44 +0000] "POST /api/users HTTP/1.1" abc 300 "-" "curl/8.0" 44', |
| 28: '10.0.0.4 - - [10/Oct/2026:13:09:02 +0000] "GET /health HTTP/1.1" 200 0', |
| 37: "# rotated by logrotate at 2026-10-10T14:00:00Z", |
| } |
|
|
| UA_WEIRD = 'Mozilla/5.0 (\\"compatible\\"; bot) Gecko/20100101' |
|
|
|
|
| def build(): |
| valid = [] |
| for index in range(36): |
| path = PATHS[index] |
| method = "GET" |
| if path == "/api/users" and index % 5 == 0: |
| method = "POST" |
| status = STATUS[index] |
| if index in (9, 26): |
| size = "-" |
| else: |
| size = str(200 + index * 13) |
| ms = MS[(index * 7) % 36] |
| referer = "-" if index % 4 == 0 else "https://example.com/" |
| ua = UA_WEIRD if index in (5, 17) else "curl/8.5.0" |
| line = ( |
| '10.0.0.%d - - [10/Oct/2026:13:%02d:%02d +0000] "%s %s HTTP/1.1" %d %s "%s" "%s" %d' |
| % (index % 9 + 1, index // 2, (index * 17) % 60, method, path, status, size, referer, ua, ms) |
| ) |
| valid.append(line) |
| return valid |
|
|
|
|
| def main(): |
| lines = build() |
| out = [] |
| source = iter(lines) |
| for position in range(1, 41): |
| if position in MALFORMED: |
| out.append(MALFORMED[position]) |
| else: |
| out.append(next(source)) |
| OUT.parent.mkdir(parents=True, exist_ok=True) |
| with open(OUT, "w", encoding="utf-8", newline="\n") as handle: |
| handle.write("\n".join(out) + "\n") |
| print("wrote %s (%d lines, %d valid)" % (OUT, len(out), len(lines))) |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
