fix api header spec

Makefile

@@ -67,10 +67,10 @@ test: clean buildlocal
 
 testlint: test lint
 
-lint:
+lint-basic:
 	golangci-lint run --enable-only errcheck,govet,ineffassign,staticcheck,unused
 
-lint-full:
+lint:
 	golangci-lint run --show-stats=false
 
 testfuzzy: clean

README.md

@@ -538,6 +538,7 @@ index                       - manage indicies
   close                     - close an index
   fields                    - show info about field capabilities
   ilm                       - show ilm status
+  du                        - show index disk usage
   alias                     - manage index aliases
     create                  - create an index alias
     list                    - list index aliases
@@ -555,6 +556,7 @@ node                        - manage nodes
   list                      - list nodes
   show                      - show details about a node
   clients                   - show node http clients
+  usage                     - show node usage stats
 role                        - manage roles
   list                      - list roles
   show                      - show details about a role

cmd/api.go

@@ -91,6 +91,12 @@ func ApiRepl(conf *cfg.Config) *cli.Command {
 				Aliases:     []string{"p"},
 				Sources:     cli.EnvVars("PAGER", "ES_JSON_PAGER"),
 			},
+			&cli.BoolFlag{
+				Name:        "human-readable-cat",
+				Usage:       "enable human readable /_cat output",
+				Destination: &conf.HumanCat,
+				Aliases:     []string{"H"},
+			},
 		},
 
 		Action: func(ctx context.Context, cmd *cli.Command) error {

cmd/node.go

@@ -36,6 +36,7 @@ func Node(conf *cfg.Config) *cli.Command {
 			NodeList(conf),
 			NodeShow(conf),
 			NodeClients(conf),
+			NodeUsage(conf),
 		},
 	}
 }
@@ -103,3 +104,19 @@ func NodeClients(conf *cfg.Config) *cli.Command {
 		},
 	}
 }
+
+func NodeUsage(conf *cfg.Config) *cli.Command {
+	return &cli.Command{
+		Name:      "usage",
+		Usage:     "show node usage stats",
+		UsageText: "usage [options] [<node>]",
+
+		ShellComplete: func(ctx context.Context, cmd *cli.Command) {
+			complete(conf, cmd, Cnode)
+		},
+
+		Action: func(ctx context.Context, cmd *cli.Command) error {
+			return es.NodeUsage(conf, cmd.Args().Get(0))
+		},
+	}
+}

pkg/cfg/config.go

@@ -102,6 +102,7 @@ type Config struct {
 	DryRun                              bool // rollover: -n
 
 	Tag      string // api ls: -t
+	HumanCat bool   // api repl: -H
 
 	Ilm Ilm // ilm create
 

pkg/es/api.go

@@ -45,22 +45,25 @@ import (
 )
 
 const (
-	intro = `Input format: verb path [data]"
-
-Example:
-
-post /yourindex/_ccr/pause_follow
-put /yourindex/_settings {"number_of_replicas": 1}
-
-You can also put multiline JSON after the path like:
-
-put /yourindex/_settings
-{
-  "number_of_replicas": 1
-}
-
-If you do NOT  supply a JSON in the first line, you  need to hit ENTER
-twice to complete.`
+	intro = `# Input format: verb path [data]"
+# 
+# Example:
+# 
+# post /yourindex/_ccr/pause_follow
+# put /yourindex/_settings {"number_of_replicas": 1}
+# 
+# You can also put multiline JSON after the path like:
+# 
+# put /yourindex/_settings
+# {
+#   "number_of_replicas": 1
+# }
+# 
+# If you do NOT  supply a JSON in the first line, you  need to hit ENTER
+# twice to complete.
+#
+# Supply the flag --human-readable-cat, -H to view /_cat API calls in
+# human readable form.`
 )
 
 // holds an API operation via go-openapi/spec
@@ -143,8 +146,12 @@ func ApiRepl(conf *cfg.Config) error {
 			fmt.Printf("failed to call API: %s\n", esErrorString(err))
 		}
 
+		if conf.HumanCat && strings.HasPrefix(parts[1], "/_cat") {
+			fmt.Println(string(raw))
+		} else {
 			pageJsonOutput(conf, raw)
 		}
+	}
 
 	//nolint:nilerr
 	return nil
@@ -216,8 +223,10 @@ func CallAPI(conf *cfg.Config, verb, path, data string) ([]byte, error) {
 		return nil, err
 	}
 
+	if !conf.HumanCat || (conf.HumanCat && !strings.HasPrefix(path, "/_cat")) {
 		req.Header.Add("Content-Type", "application/json")
 		req.Header.Add("Accept", "application/json")
+	}
 
 	// make sure we have got all we need
 	if err := conf.DefaultCluster.CheckAuth(); err != nil {
@@ -271,7 +280,8 @@ func prettyfiJson(conf *cfg.Config, raw []byte) (string, error) {
 
 	err := json.Indent(&pretty, raw, "", "\t")
 	if err != nil {
-		return "", fmt.Errorf("json parse error: %w", err)
+		//nolint:nilerr
+		return string(raw), nil
 	}
 
 	return pretty.String(), nil

pkg/es/node.go

@@ -37,11 +37,11 @@ func NodeList(conf *cfg.Config) error {
 
 	slog.Debug("ES result", "nodes", nodes)
 
-	table := printer.NewTable(conf, 7, len(nodes))
-	table.Addheaders("name", "ip", "load1m", "load5m", "load15m", "ram %", "heap %")
+	table := printer.NewTableEmpty(conf).WithHeaders(
+		"name", "ip", "load1m", "load5m", "load15m", "ram %", "heap %")
 
-	for idx, node := range nodes {
-		table.Entries[idx] = []any{
+	for _, node := range nodes {
+		table.AddRow(
 			*node.Name,
 			*node.Ip,
 			*node.Load1M,
@@ -49,7 +49,7 @@ func NodeList(conf *cfg.Config) error {
 			*node.Load15M,
 			node.RamPercent,
 			node.HeapPercent,
-		}
+		)
 	}
 
 	table.Sort()
@@ -235,3 +235,72 @@ func NodeClients(conf *cfg.Config, nodename string) error {
 
 	return table.Print()
 }
+
+func NodeUsage(conf *cfg.Config, nodeid string) error {
+	usage := conf.DefaultCluster.ES().Nodes.Usage()
+
+	if nodeid != "" {
+		usage.NodeId(nodeid)
+	}
+
+	stats, err := usage.Do(context.Background())
+	if err != nil {
+		return fmt.Errorf("failed to get node usage: %w", esErrorString(err))
+	}
+
+	slog.Debug("ES result", "usage", stats)
+
+	table := printer.NewTableEmpty(conf).WithHeaders(
+		"node",
+		"bulk",
+		"doc get",
+		"doc mget",
+		"doc update",
+		"index doc",
+		"index stats",
+		"search",
+		"msearch",
+		"open pit",
+	)
+
+	for id, actions := range stats.Nodes {
+		node, err := getNodeName(conf, id)
+		if err != nil {
+			return err
+		}
+
+		stat := actions.RestActions
+
+		table.AddRow(
+			node,
+			stat["bulk_action"],
+			stat["document_get_action"],
+			stat["document_mget_action"],
+			stat["document_update_action"],
+			stat["document_index_action"],
+			stat["indices_stats_action"],
+			stat["search_action"],
+			stat["msearch_action"],
+			stat["open_point_in_time"],
+		)
+	}
+
+	return table.Print()
+}
+
+func getNodeName(conf *cfg.Config, id string) (string, error) {
+	res, err := conf.DefaultCluster.ES().Nodes.Info().
+		Metric("os").
+		Do(context.Background())
+	if err != nil {
+		return "", fmt.Errorf("failed to get node info: %w", esErrorString(err))
+	}
+
+	for nodeid, node := range res.Nodes {
+		if id == nodeid {
+			return node.Name, nil
+		}
+	}
+
+	return "", nil
+}