Enhance cAdvisor role and add deployment playbook

- Updated cAdvisor default variables for better configuration
- Modified cAdvisor tasks to improve deployment process
- Added dedicated playbook for cAdvisor deployment and monitoring

This commit completes the cAdvisor monitoring integration.

roles/cadvisor/defaults/main.yml

@@ -1,6 +1,9 @@
 ---
-# cAdvisor configuration
-cadvisor_version: "latest"
-cadvisor_port: 8081
-cadvisor_image: "gcr.io/cadvisor/cadvisor:{{ cadvisor_version }}"
-cadvisor_container_name: "cadvisor"
+# Default port for cAdvisor
+cadvisor_port: 8080
+
+# Network configuration
+cadvisor_network_mode: "host"  # Альтернатива: использовать host network для избежания конфликтов портов
+
+# Alternative: use different port if default is busy
+cadvisor_fallback_ports: [8081, 8082, 8083, 8084]