CLOUDP-184833: minor fixes for the examples (panic errors) (#91)

examples/db_users/db_users.go

@@ -36,6 +36,12 @@ func main() {
 	current := new(admin.CloudDatabaseUser)
 	update(current)
 
+	_, response, err:= sdk.ProjectsApi.GetProject(ctx, current.GroupId).Execute()
+	if err != nil {
+		fmt.Println("Project missconfigured. Did you set the correct values in update() function?")
+		examples.HandleErr(err, response)
+	}
+
 	params := &admin.UpdateDatabaseUserApiParams{
 		GroupId:      current.GroupId,
 		DatabaseName: current.DatabaseName,
@@ -50,6 +56,7 @@ func main() {
 
 // Here we should provide input parameters for the dbUser update we wish to apply
 func update(current *admin.CloudDatabaseUser) *admin.CloudDatabaseUser {
+	// Note that this values require manual edits
 	current.GroupId = "groupId"
 	current.Username = "user"
 	current.Password = admin.PtrString("password")

examples/download/downloadLogs.go

@@ -47,6 +47,9 @@ func main() {
 	// -- 2. Get first Process
 	hosts, response, err := sdk.MonitoringAndLogsApi.ListAtlasProcesses(ctx, projectId).Execute()
 	examples.HandleErr(err, response)
+	if len(hosts.GetResults()) == 0 {
+		log.Fatal("MongoDB atlas hosts are missing. Please review your cluster details in Atlas CLI or UI")
+	}
 	host := hosts.GetResults()[0].GetHostname()
 	params := &admin.GetHostLogsApiParams{
 		GroupId:  projectId,

examples/errors.go

@@ -15,9 +15,9 @@ func HandleErr(err error, resp *http.Response) {
 
 	if resp != nil {
 		fmt.Println(resp.Body)
-		// Printing generic message
-		fmt.Println(err.Error())
 	}
+	// Printing generic message
+	fmt.Println(err.Error())
 	apiErr, _ := admin.AsError(err)
 	log.Fatalf("Error when performing SDK request: %v", apiErr.GetDetail())
 }