Paramaterize kubectl port-forward bind address (#25)

pkg/config/proto/cluster-config.proto

@@ -23,6 +23,7 @@ message GitOps {
   string manifestPath = 3;
   bool noPortForward = 4;
   Credentials credentials = 5;
+  string bindAddress = 6;
 }
 
 message Credentials {
@@ -32,4 +33,4 @@ message Credentials {
 
 message ClusterArgs {
   repeated string args = 2;
-}
+}

pkg/config/testdata/clusters.yaml

@@ -66,6 +66,7 @@ clusters:
       namespace: argocd
       port: '8080'
       manifestPath: "./manifests/argo-cd/"
+      bindAddress: localhost
       credentials:
         username: admin
         password: admin1234

pkg/config/v1alpha1/schema.json

@@ -30,6 +30,9 @@
         },
         "credentials": {
           "$ref": "#/$defs/Credentials"
+        },
+        "bindAddress": {
+          "type": "string"
         }
       },
       "additionalProperties": false,

pkg/gitops/argocd/argocd.go

@@ -101,14 +101,19 @@ func (a *Agent) deployArgoCD(_ context.Context, ops *kubernetes.Cluster) error {
 		logging.Log().Infoln("Port forward is not required")
 		return nil
 	}
+	// pull bind address from yaml config or default to 0.0.0.0 (maintaining backwards compatibility)
+	bindAddress := "0.0.0.0"
+	if ops.GetGitOps().GetBindAddress() != "" {
+		bindAddress = ops.GetGitOps().GetBindAddress()
+	}
 	port := fmt.Sprintf("%s:8080", ops.GetGitOps().GetPort())
-	cmd = exec.Command(a.cmd.Kubectl, "port-forward", "-n", ops.GetGitOps().GetNamespace(), "deploy/argocd-server", port, "--address", "0.0.0.0")
+	cmd = exec.Command(a.cmd.Kubectl, "port-forward", "-n", ops.GetGitOps().GetNamespace(), "deploy/argocd-server", port, "--address", bindAddress)
 	// use start because we do not want to wait for the process to finish
 	pid, err := tkexec.StartCommand(cmd)
 	if err != nil {
 		return fmt.Errorf("could not port foward argo server: %v", err)
 	}
-	logging.Log().Infof("port forward pid: %d\n", pid)
+	logging.Log().Infof("port forward pid=%d,bind_addr=%s\n", pid, bindAddress)
 	logging.Log().Infoln("argo cd deployed")
 	return nil
 }