chore: improve csb commands (#900)

* chore: print upgrade status as part of csb service output

* chore: add csb service-key command

README.md

@@ -86,6 +86,7 @@ The mimic commands are:
 - `csb delete-service` - deletes a service instance
 - `csb create-service-key` - creates a "binding" and prints credentials
 - `csb service-keys` - lists service keys
+- `csb service-key` - prints a service key
 - `csb delete-service-key` - deletes a "binding"
 
 The mimic commands build a brokerpak, start an ephemeral CSB server and send OSBAPI

cmd/local.go

@@ -89,7 +89,7 @@ func init() {
 
 	createServiceKeyCmd := &cobra.Command{
 		Use:   "create-service-key SERVICE_INSTANCE SERVICE_KEY",
-		Short: "EXPERIMENTAL AND SUBJECT TO BREAKING CHANGE: create a service instance",
+		Short: "EXPERIMENTAL AND SUBJECT TO BREAKING CHANGE: create a service key",
 		Args:  cobra.ExactArgs(2),
 		Run: func(cmd *cobra.Command, args []string) {
 			local.CreateServiceKey(args[0], args[1], params, viper.GetString(pakCachePath))
@@ -98,6 +98,16 @@ func init() {
 	createServiceKeyCmd.Flags().StringVarP(&params, paramsFlag, paramsFlag, "", "parameters as JSON")
 	rootCmd.AddCommand(createServiceKeyCmd)
 
+	serviceKeyCmd := &cobra.Command{
+		Use:   "service-key SERVICE_INSTANCE SERVICE_KEY",
+		Short: "EXPERIMENTAL AND SUBJECT TO BREAKING CHANGE: print a service key",
+		Args:  cobra.ExactArgs(2),
+		Run: func(cmd *cobra.Command, args []string) {
+			local.ServiceKey(args[0], args[1])
+		},
+	}
+	rootCmd.AddCommand(serviceKeyCmd)
+
 	serviceKeysCmd := &cobra.Command{
 		Use:   "service-keys NAME",
 		Short: "EXPERIMENTAL AND SUBJECT TO BREAKING CHANGE: list service keys for a service instance",

internal/local/catalog.go

@@ -77,6 +77,9 @@ func lookupPlanMaintenanceInfoByGUID(clnt *client.Client, serviceID, planGUID st
 		if s.ID == serviceID {
 			for _, p := range s.Plans {
 				if p.ID == planGUID {
+					if p.MaintenanceInfo == nil {
+						return domain.MaintenanceInfo{}
+					}
 					return *p.MaintenanceInfo
 				}
 			}

internal/local/service.go

@@ -38,7 +38,9 @@ func Service(name, cachePath string) {
 	tfVersion, _ := deployment.TFWorkspace().StateTFVersion()
 
 	tp.row("")
-	tp.row("Showing upgrade status: Terraform version in state is ", tfVersion.String())
-
+	tp.row("Showing upgrade status:")
+	tp.row("Terraform version in state is ", tfVersion.String())
+	mInfo := lookupPlanMaintenanceInfoByGUID(broker.Client, instance.ServiceGUID, instance.PlanGUID)
+	tp.row("Plan version is ", mInfo.Version)
 	tp.print()
 }

internal/local/service_key.go

@@ -0,0 +1,16 @@
+package local
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+)
+
+func ServiceKey(serviceInstanceName, serviceKeyName string) {
+	credentials, err := store().GetServiceBindingCredentials(nameToID(serviceKeyName), nameToID(serviceInstanceName))
+	if err != nil {
+		log.Fatal(err)
+	}
+	bytes, _ := json.Marshal(credentials.Credentials)
+	fmt.Printf("\nService Key: %s\n", bytes)
+}