feat: Oracle Canvas, Revision History and Canvas Sharing (#33)

Co-authored-by: Sagnik <sagnik7896@gmail.com> Reviewed-on: sagnik/Project_Velocity#33
2026-04-23 01:20:21 +05:30
parent e519339cc9
commit 6cdc366718
58 changed files with 3187 additions and 705 deletions
--- a/infrastructure/desineuron_ingress/manage_desineuron_routes.py
+++ b/infrastructure/desineuron_ingress/manage_desineuron_routes.py
@@ -0,0 +1,94 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import json
+import sys
+from pathlib import Path
+
+
+STATE_FILE = Path("/etc/caddy/managed/desineuron-routes.json")
+SNIPPET_FILE = Path("/etc/caddy/managed/desineuron-routes.caddy")
+
+
+def load_routes() -> dict[str, dict]:
+    if STATE_FILE.exists():
+        return json.loads(STATE_FILE.read_text(encoding="utf-8"))
+    return {}
+
+
+def save_routes(routes: dict[str, dict]) -> None:
+    STATE_FILE.parent.mkdir(parents=True, exist_ok=True)
+    STATE_FILE.write_text(json.dumps(routes, indent=2), encoding="utf-8")
+
+
+def render_routes(routes: dict[str, dict]) -> None:
+    lines: list[str] = []
+    for hostname, route in sorted(routes.items()):
+        lines.extend(
+            [
+                f"{hostname} {{",
+                "\ttls /etc/caddy/tls/fullchain.pem /etc/caddy/tls/privkey.pem",
+                "\tlog {",
+                "\t\toutput file /var/log/caddy/access.log",
+                "\t\tformat json",
+                "\t}",
+                f"\treverse_proxy {route['scheme']}://{route['target_host']}:{route['target_port']} {{",
+                "\t\theader_up Host {host}",
+                "\t\theader_up X-Forwarded-Host {host}",
+                "\t\theader_up X-Forwarded-Proto {scheme}",
+                "\t\theader_up X-Forwarded-For {remote_host}",
+                "\t}",
+                "}",
+                "",
+            ]
+        )
+    SNIPPET_FILE.write_text("\n".join(lines).rstrip() + "\n", encoding="utf-8")
+
+    # Generate a dedicated upstream include exclusively for velocity.desineuron.in/llm
+    llm_inc = Path("/etc/caddy/managed/llm_upstream.caddy_inc")
+    if "llm.desineuron.in" in routes:
+        route = routes["llm.desineuron.in"]
+        llm_inc.write_text(
+            f"handle_path /llm/* {{\n"
+            f"\treverse_proxy {route['scheme']}://{route['target_host']}:{route['target_port']} {{\n"
+            f"\t\theader_up Host {{host}}\n"
+            f"\t\theader_up X-Forwarded-For {{remote_host}}\n"
+            f"\t\tflush_interval -1\n"
+            f"\t\theader_down X-Accel-Buffering no\n"
+            f"\t}}\n"
+            f"}}\n",
+            encoding="utf-8",
+        )
+    else:
+        llm_inc.write_text("", encoding="utf-8")
+
+
+def main() -> int:
+    if len(sys.argv) < 2:
+        print("usage: manage_desineuron_routes.py <upsert|delete|list> [payload|hostname]")
+        return 1
+    command = sys.argv[1]
+    routes = load_routes()
+    if command == "upsert":
+        payload = json.loads(sys.argv[2])
+        routes[payload["hostname"]] = payload
+        save_routes(routes)
+        render_routes(routes)
+        print(json.dumps({"status": "ok", "action": "upsert", "hostname": payload["hostname"]}))
+        return 0
+    if command == "delete":
+        hostname = sys.argv[2]
+        routes.pop(hostname, None)
+        save_routes(routes)
+        render_routes(routes)
+        print(json.dumps({"status": "ok", "action": "delete", "hostname": hostname}))
+        return 0
+    if command == "list":
+        print(json.dumps(routes, indent=2))
+        return 0
+    print(f"unknown command: {command}")
+    return 1
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())