Output cluster info as yaml for helm

cmd/hepto/hepto.go

@@ -7,10 +7,10 @@ import (
 	"os"
 	"path"
 	"strings"
-	"text/tabwriter"
 
 	"go.acides.org/dolly"
 	"go.acides.org/hepto/services"
+	"gopkg.in/yaml.v3"
 )
 
 // The main hepto command
@@ -38,18 +38,24 @@ func Hepto() error {
 	manager := services.NewManager(&config.Cluster, &config.Node, config.Logger)
 	// If displaying info was required, go for it
 	if config.Info {
-		w := tabwriter.NewWriter(os.Stdout, 2, 3, 1, ' ', 0)
-		fmt.Fprintf(w, "cluster\tname\t%s\n", config.Cluster.Name)
-		fmt.Fprintf(w, "cluster\tvpn CIDR\t%s\n", manager.State.Networking().NodeNet)
-		fmt.Fprintf(w, "cluster\tpod CIDR\t%s\n", manager.State.Networking().PodNet)
-		fmt.Fprintf(w, "cluster\tservice CIDR\t%s\n", manager.State.Networking().ServiceNet)
-		fmt.Fprintf(w, "node\tname\t%s\n", config.Node.Name)
-		fmt.Fprintf(w, "node\trole\t%s\n", config.Node.Role)
-		fmt.Fprintf(w, "node\tvpn IP\t%s\n", manager.State.Networking().NodeAddress)
-		fmt.Fprintf(w, "node\tdata\t%s\n", dataPath)
-		fmt.Fprintf(w, "service\tAPI IP\t%s\n", manager.State.Networking().APIAddress)
-		fmt.Fprintf(w, "service\tDNS IP\t%s\n", manager.State.Networking().DNSAddress)
-		return w.Flush()
+		info := map[string]map[string]string{
+			"cluster": {
+				"name":        config.Cluster.Name,
+				"podCIDR":     manager.State.Networking().PodNet.String(),
+				"serviceCIDR": manager.State.Networking().ServiceNet.String(),
+			},
+			"services": {
+				"api": manager.State.Networking().NodeAddress.String(),
+				"dns": manager.State.Networking().DNSAddress.String(),
+			},
+			"node": {
+				"name": config.Node.Name,
+				"ip":   manager.State.Networking().NodeAddress.String(),
+			},
+		}
+		str, _ := yaml.Marshal(info)
+		os.Stdout.Write(str)
+		os.Exit(0)
 	}
 	// Otherwise create a container and start the manager
 	c := dolly.NewForking(!config.Daemonize)