Files
Mike Swanson a78fb96f95 Session log: Cloudflare Tunnel for azcomputerguru + Cox BGP diagnosis
Diagnosed azcomputerguru.com 521 errors: Cox's BGP route to specific
Cloudflare origin-pull prefixes (162.158.0.0/16, 172.64.0.0/13,
173.245.48.0/20, 141.101.64.0/18) is broken from 72.194.62.0/29.
Confirmed by TCP probe matrix from pfSense WAN, traceroute latency
comparison, and state-table showing 0 inbound CF connections while
direct-internet traffic still reached origin.

Deployed Cloudflare Tunnel 'acg-origin' on Jupiter Unraid as a
Docker container. Routes 4 proxied hostnames (azcomputerguru.com,
analytics., community., radio.) through the tunnel with HTTPS
backend to IX 172.16.3.10:443 with per-ingress SNI matching. All
4 hostnames return 200 OK through CF edge after the cutover.

Repo hygiene:
- Merged clients/ix-server/ into clients/internal-infrastructure/
  (IX is internal infra, not a paying-client account). Git detected
  the session-log files as renames so history is preserved. Updated
  4 stale path references in 2 files.
- Moved cox-bgp ticket draft out of projects/dataforth-dos/ (wrong
  project) to clients/internal-infrastructure/vendor-tickets/.
- Relocated tunnel-setup helper scripts from
  projects/dataforth-dos/datasheet-pipeline/implementation/ to
  clients/internal-infrastructure/scripts/cloudflared-tunnel-setup/.
  Deleted superseded/abandoned login attempts. Sanitized hardcoded
  Jupiter/pfSense SSH passwords to pull from SOPS vault at runtime;
  Cloudflare token reads from env var (tokens still in 1Password,
  vault entry is metadata-only).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-13 10:30:51 -07:00

43 lines
2.0 KiB
Python

"""Confirm CF origin-pull IP range unreachable from pfSense WAN."""
import paramiko, socket
socket.setdefaulttimeout(60)
HOST, PORT, USER = "172.16.0.1", 2248, "admin"
import subprocess as _sp, yaml as _y
PWD = _y.safe_load(_sp.run(["sops","-d","D:/vault/infrastructure/pfsense-firewall.sops.yaml"],capture_output=True,text=True,timeout=30,check=True).stdout)["credentials"]["password"]
CMDS = [
('traceroute to 162.158.0.1 (CF origin-pull range)',
'traceroute -n -w 3 -m 12 162.158.0.1 2>&1 | head -20'),
('traceroute to 104.26.8.237 (CF client-facing, known working)',
'traceroute -n -w 3 -m 12 104.26.8.237 2>&1 | head -20'),
('traceroute to 172.67.72.147 (CF edge, working)',
'traceroute -n -w 3 -m 12 172.67.72.147 2>&1 | head -20'),
('More CF origin-pull IPs via nc',
'for ip in 162.158.0.1 162.158.100.1 162.158.200.1 162.159.0.1 162.159.100.1 108.162.192.1 108.162.250.1; do printf "%-16s " "$ip"; nc -z -v -w 3 $ip 443 2>&1 | head -1; done'),
('Route table: do we have a specific route for 162.158?',
'netstat -rn -f inet | grep -E "^162\\.|^default" | head -10'),
('BGP / gateway status',
'pfSsh.php playback gatewaystatus 2>&1 | head -20 || echo "(no playback)"; cat /tmp/gw_status 2>/dev/null | head -20'),
]
def main():
c = paramiko.SSHClient()
c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
c.connect(HOST, port=PORT, username=USER, password=PWD,
timeout=30, banner_timeout=30, look_for_keys=False, allow_agent=False)
try:
for label, cmd in CMDS:
print(f'\n===== {label} =====', flush=True)
stdin, stdout, stderr = c.exec_command(cmd, timeout=90)
out = stdout.read().decode('utf-8','replace')
err = stderr.read().decode('utf-8','replace')
if out.strip(): print(out.rstrip())
if err.strip() and 'stty' not in err:
print(f' [stderr] {err.rstrip()[:300]}')
finally:
c.close()
if __name__ == '__main__':
main()