.

go/cmd/zerotier/cli/peers.go

@@ -13,6 +13,51 @@
 
 package cli
 
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"zerotier/pkg/zerotier"
+)
+
 // Peers CLI command
-func Peers(basePath, authToken string, args []string) {
+func Peers(basePath, authToken string, args []string, jsonOutput bool) {
+	var peers []zerotier.Peer
+	apiGet(basePath, authToken, "/peer", &peers)
+
+	if jsonOutput {
+		j, _ := json.MarshalIndent(&peers, "", "  ")
+		fmt.Println(string(j))
+	} else {
+		fmt.Printf("<ztaddr>   <ver>   <role> <lat> <link> <lastTX> <lastRX> <path(s)>\n")
+		for _, peer := range peers {
+			role := "LEAF"
+			link := "RELAY"
+			lastTX, lastRX := int64(0), int64(0)
+			address := ""
+			if len(peer.Paths) > 0 {
+				link = "DIRECT"
+				lastTX, lastRX = peer.Clock-peer.Paths[0].LastSend, peer.Clock-peer.Paths[0].LastReceive
+				if lastTX < 0 {
+					lastTX = 0
+				}
+				if lastRX < 0 {
+					lastRX = 0
+				}
+				address = fmt.Sprintf("%s/%d", peer.Paths[0].IP.String(), peer.Paths[0].Port)
+			}
+			fmt.Printf("%.10x %-7s %-6s %-5d %-6s %-8d %-8d %s\n",
+				uint64(peer.Address),
+				fmt.Sprintf("%d.%d.%d", peer.Version[0], peer.Version[1], peer.Version[2]),
+				role,
+				peer.Latency,
+				link,
+				lastTX,
+				lastRX,
+				address,
+			)
+		}
+	}
+
+	os.Exit(0)
 }