feat: Phase 6 - Docker, systemd, and installation scripts

systemd/companion-api.service

@@ -0,0 +1,35 @@
+[Unit]
+Description=Companion AI API Service
+Documentation=https://github.com/santhoshjan/companion
+After=network.target ollama.service
+Wants=ollama.service
+
+[Service]
+Type=simple
+User=companion
+Group=companion
+WorkingDirectory=/opt/companion
+Environment=PYTHONPATH=/opt/companion
+Environment=COMPANION_CONFIG=/opt/companion/config.json
+Environment=COMPANION_DATA_DIR=/var/lib/companion
+
+# Start the API server
+ExecStart=/opt/companion/venv/bin/python -m uvicorn companion.api:app --host 0.0.0.0 --port 7373
+
+# Restart on failure
+Restart=on-failure
+RestartSec=5
+
+# Resource limits
+MemoryMax=2G
+CPUQuota=200%
+
+# Security hardening
+NoNewPrivileges=true
+PrivateTmp=true
+ProtectSystem=strict
+ProtectHome=true
+ReadWritePaths=/var/lib/companion
+
+[Install]
+WantedBy=multi-user.target