DetectKubeProxyMode will detect kube-proxy mode Args: - Pointer to a Client struct - configmapname - containerName - namespace Returns: string (ipvs or iptables) OR error type .

FindKubeProxyPod will return one of the daemonsets pods names for kubeproxy so we can connect to pod and execute commands or other actions Args: - Pointer to a Client struct - containerName A substring of kube-proxy pod name - namespace Returns: the first kube-proxy pod found from the daemonsets or error .

SaveCurrentFirewallState will save the current state from the kubeproxy pod Args: - Pointer to a Client struct - podname A substring of kube-proxy pod name - namespace Returns: filename storing the firewall rules or error .