feat(vault): add vault.snarfnet.net proxy host and topology docs

scripts/insert_vault_db.py

@@ -0,0 +1,79 @@
+import sqlite3
+import datetime
+
+conn = sqlite3.connect('/var/lib/docker/volumes/nginx-proxy-manager_nginx-data/_data/database.sqlite')
+now = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+
+conn.execute('DELETE FROM proxy_host WHERE id=56;')
+
+adv = """# Buffer tuning for Authentik headers
+proxy_buffers 8 16k;
+proxy_buffer_size 32k;
+
+# Outpost verification route - plain HTTP to internal VIP
+location /outpost.goauthentik.io {
+    auth_request off;
+    proxy_pass              http://140.44.4.29:9000/outpost.goauthentik.io;
+    proxy_set_header        Host authentik.snarfnet.net;
+    proxy_set_header        X-Original-URL $scheme://$http_host$request_uri;
+    add_header              Set-Cookie $auth_cookie;
+    auth_request_set        $auth_cookie $upstream_http_set_cookie;
+    proxy_pass_request_body off;
+    proxy_set_header        Content-Length "";
+}
+
+# Main reverse proxy protected by Forward Auth
+location / {
+    proxy_pass http://140.44.4.70:8085;
+    proxy_set_header Host $http_host;
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header X-Forwarded-Proto $scheme;
+
+    # Websocket support
+    proxy_http_version 1.1;
+    proxy_set_header Upgrade $http_upgrade;
+    proxy_set_header Connection $http_connection;
+
+    # Forward Authentication against Authentik
+    auth_request /outpost.goauthentik.io/auth/nginx;
+    error_page 401 = @goauthentik_proxy_signin;
+    auth_request_set $auth_cookie $upstream_http_set_cookie;
+    add_header Set-Cookie $auth_cookie;
+
+    # Inject Authentik user headers
+    auth_request_set $authentik_username $upstream_http_x_authentik_username;
+    auth_request_set $authentik_groups $upstream_http_x_authentik_groups;
+    auth_request_set $authentik_email $upstream_http_x_authentik_email;
+    proxy_set_header X-authentik-username $authentik_username;
+    proxy_set_header X-authentik-groups $authentik_groups;
+    proxy_set_header X-authentik-email $authentik_email;
+}
+
+# Redirect to Authentik when unauthenticated
+location @goauthentik_proxy_signin {
+    internal;
+    auth_request off;
+    add_header Set-Cookie $auth_cookie;
+    return 302 https://authentik.snarfnet.net/outpost.goauthentik.io/start?rd=$scheme://$http_host$request_uri;
+}
+"""
+
+conn.execute('''
+INSERT INTO proxy_host (
+    id, created_on, modified_on, owner_user_id, is_deleted,
+    domain_names, forward_host, forward_port, access_list_id, certificate_id,
+    ssl_forced, caching_enabled, block_exploits, advanced_config, meta,
+    allow_websocket_upgrade, http2_support, forward_scheme, enabled, locations,
+    hsts_enabled, hsts_subdomains, trust_forwarded_proto
+) VALUES (
+    56, ?, ?, 1, 0,
+    ?, '140.44.4.70', 8085, 0, 1,
+    1, 1, 1, ?, '{"letsencrypt_agree":false,"dns_challenge":false,"nginx_online":true,"nginx_err":null}',
+    1, 0, 'http', 1, '[]',
+    1, 1, 0
+)
+''', (now, now, '["vault.snarfnet.net"]', adv))
+conn.commit()
+print("Successfully inserted proxy_host 56")
+conn.close()