Improve standalone CNF component detection (#129)

Improve standalone CNF detection

Signed-off-by: Peter Motičák <[email protected]>

Author: pemoticak

client/client.go

@@ -42,6 +42,7 @@ import (
 
 const (
 	DefaultHTTPClientTimeout = 60 * time.Second
+	DefaultPortGRPC          = 9111
 	DefaultPortHTTP          = 9191
 	StoneWorkServiceName     = "stonework"
 )
@@ -231,6 +232,8 @@ func (c *Client) GetComponents() ([]Component, error) {
 
 		logrus.Tracef("found metadata for container: %s, data: %+v", container.Name, metadata)
 
+		// TODO: Refactor rest of this function (creation and determining of component type).
+		// Rethink standalone CNF detection.
 		compo := &component{Metadata: metadata}
 		msLabel, found := containsPrefix(container.Config.Env, "MICROSERVICE_LABEL=")
 		if !found {
@@ -241,7 +244,7 @@ func (c *Client) GetComponents() ([]Component, error) {
 		}
 		info, ok := cnfInfos[msLabel]
 		if !ok {
-			client, err := vppagent.NewClientWithOpts(vppagent.WithHost(compo.Metadata["containerIPAddress"]), vppagent.WithHTTPPort(9191))
+			client, err := vppagent.NewClientWithOpts(vppagent.WithHost(compo.Metadata["containerIPAddress"]), vppagent.WithHTTPPort(DefaultPortHTTP))
 			if err != nil {
 				return components, err
 			}
@@ -254,6 +257,9 @@ func (c *Client) GetComponents() ([]Component, error) {
 			}
 			compo.Name = container.Config.Labels[compose.ServiceLabel]
 			compo.Mode = ComponentStandalone
+			compo.agentclient = client
+			components = append(components, compo)
+			continue
 		}
 		compo.Name = info.MsLabel
 		compo.Info = &info

cmd/swctl/app/cmd_status.go

@@ -203,20 +203,33 @@ func printStatusTable(out io.Writer, infos []statusInfo, useColors bool) {
 		}
 		config := info.ConfigCounts.String()
 		configColor := configColor(info.ConfigCounts)
-		compoInfo := info.GetInfo()
-		grpcState := compoInfo.GRPCConnState.String()
-		var statusClr int
-		// gRPC state does not make sense for StoneWork itself
-		if info.GetMode() == client.ComponentStonework {
-			grpcState = strings.Repeat("-", len("Status"))
-			statusClr = tablewriter.FgHiBlackColor
+		grpcState := strings.Repeat("-", len("Status"))
+		statusClr := tablewriter.FgHiBlackColor
+		var ipAddr, grpcPort, httpPort string
+		if info.GetInfo() != nil {
+			compoInfo := info.GetInfo()
+			ipAddr = compoInfo.IPAddr
+			grpcPort = strconv.Itoa(compoInfo.GRPCPort)
+			httpPort = strconv.Itoa(compoInfo.HTTPPort)
+			// gRPC state does not make sense for StoneWork itself
+			if info.GetMode() != client.ComponentStonework {
+				grpcState = compoInfo.GRPCConnState.String()
+				statusClr = tablewriter.Normal
+			}
+		} else {
+			// TODO: this is standalone cnf related, currently using default values but these should be correctly detected
+			ipAddr = info.GetMetadata()["containerIPAddress"]
+			grpcPort = strconv.Itoa(client.DefaultPortGRPC)
+			httpPort = strconv.Itoa(client.DefaultPortHTTP)
 		}
-		row = append(row,
-			compoInfo.IPAddr,
-			strconv.Itoa(compoInfo.GRPCPort),
-			strconv.Itoa(compoInfo.HTTPPort),
+		row = append(
+			row,
+			ipAddr,
+			grpcPort,
+			httpPort,
 			grpcState,
-			config)
+			config,
+		)
 
 		if useColors {
 			clrs = []tablewriter.Colors{{}, {}, {}, {}, {}, {statusClr}, {configColor}}