Re-add --cloud-provider=external kubelet arg

The cloud-provider arg is deprecated and cannot be set to anything other than external, but must still be used or node addresses are not set properly.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>

pkg/daemons/agent/agent_linux.go

@@ -150,6 +150,10 @@ func kubeletArgs(cfg *config.Agent) map[string]string {
 		argsMap["register-with-taints"] = strings.Join(cfg.NodeTaints, ",")
 	}
 
+	if !cfg.DisableCCM {
+		argsMap["cloud-provider"] = "external"
+	}
+
 	if ImageCredProvAvailable(cfg) {
 		logrus.Infof("Kubelet image credential provider bin dir and configuration file found.")
 		argsMap["feature-gates"] = util.AddFeatureGate(argsMap["feature-gates"], "KubeletCredentialProviders=true")

pkg/daemons/agent/agent_windows.go

@@ -116,6 +116,10 @@ func kubeletArgs(cfg *config.Agent) map[string]string {
 		argsMap["register-with-taints"] = strings.Join(cfg.NodeTaints, ",")
 	}
 
+	if !cfg.DisableCCM {
+		argsMap["cloud-provider"] = "external"
+	}
+
 	if ImageCredProvAvailable(cfg) {
 		logrus.Infof("Kubelet image credential provider bin dir and configuration file found.")
 		argsMap["feature-gates"] = util.AddFeatureGate(argsMap["feature-gates"], "KubeletCredentialProviders=true")