Move manifests/multus/reserved/browser-vpn-proxy.yaml into the active
multus tree (sync-wave 3) now that qBittorrent and JDownloader have
both independently passed their canary, validation, and soak gates -
the precondition this file's own header already called for.
Add EXPECTED_VLAN50_IP/NET_RAW to its guard init container, matching
the fix qBittorrent/JDownloader/canary all needed for the arping-based
checks to run.
Deliberately no auth (REQUIRE_AUTH=false) and no ALLOWED_IPS, after
discussion: access restriction relies on the home network's own
firewall (Trusted/Lab -> Lab NodePort ALLOW, other VLANs DENY except
Technitium DNS), not an app-level control. Along the way, found and
avoided shipping a real bug in the original draft - go-socks5-proxy's
ALLOWED_IPS parses values with net.ParseIP (not CIDR-aware) and
matches with exact net.IP.Equal(), so the drafted "10.10.40.0/24"
value would have produced a nil whitelist entry that matches no real
client, rejecting every connection. This library has no way to express
a subnet allowlist at all - removed rather than left silently broken.
Also drops the now-unneeded browser-vpn-proxy-credentials Secret and
its companion script/README references.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>