add ilm forecast data collection, generalized parallel api calls

pkg/es/cluster.go

@@ -35,28 +35,8 @@ import (
 	"github.com/elastic/go-elasticsearch/v9/typedapi/types"
 )
 
-const (
-	ResponseHealth = iota
-	ResponseInfo
-	ResponseCcr
-	ResponseStats
-	ResponseIndices
-	ResponseTasks
-)
-
 type ClusterIndices map[string]map[string]*types.IndicesRecord
 
-type apiResponse struct {
-	error   error
-	info    *info.Response
-	health  *health.Response
-	ccr     *stats.Response
-	stats   *clusterstats.Response
-	indices *indices.Response
-	tasks   *tasks.Response
-	which   int
-}
-
 func ClusterList(conf *cfg.Config) error {
 	table := printer.NewTable(conf, 4, len(conf.Clusters))
 
@@ -123,14 +103,14 @@ func ClusterStatus(conf *cfg.Config) error {
 		wg := &sync.WaitGroup{}
 
 		wg.Add(gocount)
-		go getClusterData(es, wg, responses, "health")
-		go getClusterData(es, wg, responses, "info")
-		go getClusterData(es, wg, responses, "ccrstats")
-		go getClusterData(es, wg, responses, "indices")
-		go getClusterData(es, wg, responses, "tasks")
+		go getApiData(es, wg, responses, "health")
+		go getApiData(es, wg, responses, "info")
+		go getApiData(es, wg, responses, "ccrstats")
+		go getApiData(es, wg, responses, "indices")
+		go getApiData(es, wg, responses, "tasks")
 
 		if conf.Verbose {
-			go getClusterData(es, wg, responses, "stats")
+			go getApiData(es, wg, responses, "stats")
 		}
 
 		wg.Wait()