From 1d4dfb594bf80892897aeafde4c0f4130dbe87ab Mon Sep 17 00:00:00 2001
From: Snarf <snarf@snarfnet.net>
Date: Sat, 7 Nov 2026 18:21:46 -0500
Subject: [PATCH] feat(dns): point snarfhome.snarfnet.net to 14.4.4.20 and
 remove Nabu Casa redirection

---
 scripts/fix_snarfhome_redirection.py | 68 ++++++++++++++++++++++++++++
 scripts/get_technitium_snarfhome.py  | 22 +++++++++
 2 files changed, 90 insertions(+)
 create mode 100644 scripts/fix_snarfhome_redirection.py
 create mode 100644 scripts/get_technitium_snarfhome.py

diff --git a/scripts/fix_snarfhome_redirection.py b/scripts/fix_snarfhome_redirection.py
new file mode 100644
index 0000000..fbc77ac
--- /dev/null
+++ b/scripts/fix_snarfhome_redirection.py
@@ -0,0 +1,68 @@
+import urllib.request
+import urllib.parse
+import ssl
+import json
+import paramiko
+
+ctx = ssl.create_default_context()
+ctx.check_hostname = False
+ctx.verify_mode = ssl.CERT_NONE
+
+# 1. Add DNS A records for snarfhome.snarfnet.net -> 14.4.4.20 on Technitium DNS
+for dns_host in ["dns1.snarfnet.net", "dns2.snarfnet.net"]:
+    try:
+        login_url = f"https://{dns_host}/api/user/login?user=admin&pass=snarfnetadmin&includeInfo=true"
+        with urllib.request.urlopen(urllib.request.Request(login_url), context=ctx, timeout=8) as resp:
+            token = json.loads(resp.read().decode())['token']
+        
+        for name in ["snarfhome", "homeassistant"]:
+            params = {
+                "token": token,
+                "domain": f"{name}.snarfnet.net",
+                "zone": "snarfnet.net",
+                "type": "A",
+                "ipAddress": "14.4.4.20",
+                "ptr": "true",
+                "overwrite": "true",
+                "ttl": 3600
+            }
+            add_url = f"https://{dns_host}/api/zones/records/add?{urllib.parse.urlencode(params)}"
+            with urllib.request.urlopen(urllib.request.Request(add_url), context=ctx, timeout=8) as resp:
+                result = json.loads(resp.read().decode())
+                print(f"[{dns_host}] Added {name}.snarfnet.net -> 14.4.4.20: {result.get('status')}")
+    except Exception as e:
+        print(f"[{dns_host}] Error: {e}")
+
+# 2. Disable Redirection Host 1 in NPM DB and remove 1.conf
+client = paramiko.SSHClient()
+client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+client.connect("140.44.4.71", username="root", key_filename=r"C:\Users\Snarf\.ssh\id_ed25519_snarfnet", timeout=10)
+
+npm_cleanup = """python3 - << 'EOF'
+import sqlite3, os
+db = '/var/lib/docker/volumes/nginx-proxy-manager_nginx-data/_data/database.sqlite'
+conn = sqlite3.connect(db)
+conn.execute("UPDATE redirection_host SET enabled = 0, is_deleted = 1 WHERE id = 1")
+conn.commit()
+print("Updated database: redirection_host id 1 disabled and marked deleted")
+
+conf_file = '/var/lib/docker/volumes/nginx-proxy-manager_nginx-data/_data/nginx/redirection_host/1.conf'
+if os.path.exists(conf_file):
+    os.remove(conf_file)
+    print("Removed 1.conf")
+EOF
+"""
+stdin, stdout, stderr = client.exec_command(npm_cleanup)
+print(stdout.read().decode())
+print(stderr.read().decode())
+
+# 3. Reload nginx on both Swarm NPM nodes
+client.exec_command("for id in $(docker ps -q -f name=nginx-proxy-manager_app); do docker exec $id nginx -s reload; done")
+client.close()
+
+client2 = paramiko.SSHClient()
+client2.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+client2.connect("140.44.4.72", username="root", key_filename=r"C:\Users\Snarf\.ssh\id_ed25519_snarfnet", timeout=10)
+client2.exec_command("for id in $(docker ps -q -f name=nginx-proxy-manager_app); do docker exec $id nginx -s reload; done")
+client2.close()
+print("Reloaded Nginx across NPM swarm replicas")
diff --git a/scripts/get_technitium_snarfhome.py b/scripts/get_technitium_snarfhome.py
new file mode 100644
index 0000000..10a1632
--- /dev/null
+++ b/scripts/get_technitium_snarfhome.py
@@ -0,0 +1,22 @@
+import paramiko
+import json
+
+client = paramiko.SSHClient()
+client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+client.connect("140.44.4.11", username="root", key_filename=r"C:\Users\Snarf\.ssh\id_ed25519_snarfnet", timeout=10)
+
+cmd = """python3 -c '
+import urllib.request, json
+login_data = json.loads(urllib.request.urlopen("http://10.43.117.221:5380/api/user/login?user=admin&pass=snarfnetadmin").read().decode())
+token = login_data["token"]
+rec_url = f"http://10.43.117.221:5380/api/zones/records/get?token={token}&domain=snarfnet.net&zone=snarfnet.net&listZone=true"
+records = json.loads(urllib.request.urlopen(rec_url).read().decode())
+for r in records.get("response", {}).get("records", []):
+    if "home" in r.get("name", "") or "snarf" in r.get("name", ""):
+        print(r)
+'"""
+
+stdin, stdout, stderr = client.exec_command(cmd)
+print(stdout.read().decode())
+print(stderr.read().decode())
+client.close()