Files
computer-playbook/cli/contributing/network/diagnose/cli.py
T
kevinveenbirkenbachandClaude Opus 4.7 e4e861c261 refactor(cli): move ports/networks suggesters under cli/contributing/network and add diagnose subcommand
Relocates `cli/meta/{ports,networks/suggest}` to
`cli/contributing/network/{ports,address/suggest}` so port and subnet
allocators live alongside the rest of the contributor-side tooling
(mirror, update, changelog) instead of `meta`. Mirrors the tests
into `tests/unit/cli/contributing/network/` and renames the contract
docs to `docs/contributing/tools/network/{port,address}.md`. Prog
names update from `cli meta ports suggest` / `cli meta networks
suggest` to `cli contributing network ports suggest` / `cli
contributing network address suggest`; the corresponding lint
references and `utils.meta.scan` docstring follow.

Adds a third subcommand: `cli contributing network diagnose`
(stdlib-only DNS / TCP / TLS / PMTU probe against the standard
infrastructure hosts plus interface MTU, `/etc/resolv.conf`,
`/etc/hosts`, proxy env, CA-bundle summaries). Split across `cli.py`
(orchestration), `config.py` (SPOT for hosts / per-distro install
commands), `format.py` (output + subprocess helpers), `tools.py`
(distro-aware auto-install of `iputils-ping` + `iproute2`),
`report.py` (system-info dumps + IPv6-default-route detection), and
`probes.py` (per-host probes). Exposed as `make debug-network`.

Companion `docs/contributing/actions/debugging/network.md` absorbs
the diagnose-tool walkthrough (incl. how to read MTU-induced TLS
handshake timeouts) so the merged page covers DNS / MTU / IPv6 /
connectivity end-to-end.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 14:55:10 +02:00

46 lines
1.2 KiB
Python

"""Diagnose CLI orchestration."""
from __future__ import annotations
import os
import socket
from cli.contributing.network.diagnose.config import DEFAULT_HOSTS, EXTRA_HOSTS_ENV
from cli.contributing.network.diagnose.format import section
from cli.contributing.network.diagnose.probes import per_host_check
from cli.contributing.network.diagnose.report import (
has_ipv6_default_route,
show_ca_bundle,
show_hosts,
show_identity,
show_iface_routes,
show_proxies,
show_resolv,
)
from cli.contributing.network.diagnose.tools import ensure_tools
def resolve_hosts() -> list[str]:
extra = os.environ.get(EXTRA_HOSTS_ENV, "").split()
return [*DEFAULT_HOSTS, *extra]
def main() -> int:
show_identity()
ensure_tools()
show_iface_routes()
show_resolv()
show_hosts()
show_proxies()
show_ca_bundle()
hosts = resolve_hosts()
per_host_check(hosts, socket.AF_INET, "IPv4")
if socket.has_ipv6 and has_ipv6_default_route():
per_host_check(hosts, socket.AF_INET6, "IPv6")
else:
section("IPv6")
print(" [SKIP] no IPv6 default route on this host (bridge is IPv4-only)")
section("done")
return 0