Add docker-compose configuration for ollama service

ollama/docker-compose.yml

@@ -0,0 +1,22 @@
+services:
+  ollama:
+    image: docker.io/ollama/ollama:latest
+    ports:
+      - 7869:11434
+    volumes:
+      - /docker-containers/ollama/code:/code
+      - /docker-containers/ollama/data:/root/.ollama
+    container_name: ollama
+    pull_policy: always
+    tty: true
+    restart: always
+    environment:
+      - OLLAMA_KEEP_ALIVE=24h
+      - OLLAMA_HOST=0.0.0.0
+    networks:
+      - homelab
+
+networks:
+  homelab:
+    name: homelab      # Networks can also be given a custom name
+    external: true      # This option causes compose to join the above network instead of making a _default one