build: integrate Docker functionality

Add environment variables throughout the code base to support Docker
compose integration.

ref: N25B-280

.dockerignore

@@ -0,0 +1,14 @@
+.git
+.venv
+__pycache__/
+*.pyc
+.dockerignore
+Dockerfile
+README.md
+.gitlab-ci.yml
+.gitignore
+.pre-commit-config.yaml
+.githooks/
+test/
+.pytest_cache/
+.ruff_cache/

src/control_backend/agents/ri_communication_agent.py

@@ -21,10 +21,13 @@ class RICommunicationAgent(BaseAgent):
         password: str,
         port: int = 5222,
         verify_security: bool = False,
-        address="tcp://localhost:0000",
-        bind=False,
+        address=None,
+        bind=True,
     ):
         super().__init__(jid, password, port, verify_security)
+        if not address:
+            self.logger.critical("No address set for negotiations.")
+            raise Exception  # TODO: improve
         self._address = address
         self._bind = bind
 
@@ -119,10 +122,7 @@ class RICommunicationAgent(BaseAgent):
                     port = port_data["port"]
                     bind = port_data["bind"]
 
-                    if not bind:
-                        addr = f"tcp://localhost:{port}"
-                    else:
-                        addr = f"tcp://*:{port}"
+                    addr = f"tcp://{settings.zmq_settings.external_host}:{port}"
 
                     match id:
                         case "main":

src/control_backend/core/config.py

@@ -1,3 +1,5 @@
+import os
+
 from pydantic import BaseModel
 from pydantic_settings import BaseSettings, SettingsConfigDict
 
@@ -6,9 +8,11 @@ class ZMQSettings(BaseModel):
     internal_pub_address: str = "tcp://localhost:5560"
     internal_sub_address: str = "tcp://localhost:5561"
 
+    external_host: str = "0.0.0.0"
+
 
 class AgentSettings(BaseModel):
-    host: str = "localhost"
+    host: str = os.environ.get("XMPP_HOST", "localhost")
     bdi_core_agent_name: str = "bdi_core"
     belief_collector_agent_name: str = "belief_collector"
     text_belief_extractor_agent_name: str = "text_belief_extractor"
@@ -23,8 +27,8 @@ class AgentSettings(BaseModel):
 
 
 class LLMSettings(BaseModel):
-    local_llm_url: str = "http://localhost:1234/v1/chat/completions"
-    local_llm_model: str = "openai/gpt-oss-20b"
+    local_llm_url: str = os.environ.get("LLM_URL", "http://localhost:1234/v1/") + "chat/completions"
+    local_llm_model: str = os.environ.get("LLM_MODEL", "openai/gpt-oss-20b")
 
 
 class Settings(BaseSettings):

src/control_backend/main.py

@@ -1,5 +1,6 @@
 import contextlib
 import logging
+import os
 import threading
 
 import zmq
@@ -49,7 +50,9 @@ async def lifespan(app: FastAPI):
     # --- APPLICATION STARTUP ---
     setup_logging()
     logger.info("%s is starting up.", app.title)
-    logger.warning("testing extra", extra={"extra1": "one", "extra2": "two"})
+    logger.info(
+        "LLM_URL: %s, LLM_MODEL: %s", os.environ.get("LLM_URL"), os.environ.get("LLM_MODEL")
+    )
 
     # Initiate sockets
     proxy_thread = threading.Thread(target=setup_sockets)
@@ -72,7 +75,7 @@ async def lifespan(app: FastAPI):
                 "jid": f"{settings.agent_settings.ri_communication_agent_name}"
                 f"@{settings.agent_settings.host}",
                 "password": settings.agent_settings.ri_communication_agent_name,
-                "address": "tcp://*:5555",
+                "address": f"tcp://{settings.zmq_settings.external_host}:5555",
                 "bind": True,
             },
         ),
@@ -114,7 +117,10 @@ async def lifespan(app: FastAPI):
         ),
         "VADAgent": (
             VADAgent,
-            {"audio_in_address": "tcp://localhost:5558", "audio_in_bind": False},
+            {
+                "audio_in_address": f"tcp://{settings.zmq_settings.external_host}:5558",
+                "audio_in_bind": True,
+            },
         ),
         "ProgramManager": (
             BDIProgramManager,