mirror of
https://github.com/cwinfo/yggdrasil-go.git
synced 2024-11-10 06:20:26 +00:00
Merge pull request #85 from neilalexander/yggdrasilctl
Human-readable formatting in yggdrasilctl
This commit is contained in:
commit
b10ae51565
@ -44,17 +44,20 @@ func (a *admin) init(c *Core, listenaddr string) {
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a.core = c
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a.listenaddr = listenaddr
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a.addHandler("help", nil, func(in admin_info) (admin_info, error) {
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handlers := make(map[string][]string)
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handlers := make(map[string]interface{})
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for _, handler := range a.handlers {
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handlers[handler.name] = handler.args
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handlers[handler.name] = admin_info{"fields": handler.args}
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}
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return admin_info{"handlers": handlers}, nil
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return admin_info{"help": handlers}, nil
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})
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a.addHandler("dot", []string{}, func(in admin_info) (admin_info, error) {
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return admin_info{"dot": string(a.getResponse_dot())}, nil
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})
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a.addHandler("getSelf", []string{}, func(in admin_info) (admin_info, error) {
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return admin_info{"self": a.getData_getSelf().asMap()}, nil
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self := a.getData_getSelf().asMap()
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ip := fmt.Sprint(self["ip"])
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delete(self, "ip")
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return admin_info{"self": admin_info{ip: self}}, nil
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})
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a.addHandler("getPeers", []string{}, func(in admin_info) (admin_info, error) {
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sort := "ip"
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@ -133,14 +136,15 @@ func (a *admin) init(c *Core, listenaddr string) {
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a.addHandler("getTunTap", []string{}, func(in admin_info) (r admin_info, e error) {
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defer func() {
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recover()
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r = admin_info{"name": "none"}
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r = admin_info{"none": admin_info{}}
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e = nil
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}()
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return admin_info{
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"name": a.core.tun.iface.Name(),
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a.core.tun.iface.Name(): admin_info{
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"tap_mode": a.core.tun.iface.IsTAP(),
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"mtu": a.core.tun.mtu,
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},
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}, nil
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})
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a.addHandler("setTunTap", []string{"name", "[tap_mode]", "[mtu]"}, func(in admin_info) (admin_info, error) {
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@ -162,9 +166,10 @@ func (a *admin) init(c *Core, listenaddr string) {
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return admin_info{}, errors.New("Failed to configure adapter")
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} else {
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return admin_info{
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"name": a.core.tun.iface.Name(),
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a.core.tun.iface.Name(): admin_info{
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"tap_mode": a.core.tun.iface.IsTAP(),
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"mtu": ifmtu,
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},
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}, nil
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}
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})
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@ -273,7 +278,7 @@ func (a *admin) handleRequest(conn net.Conn) {
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if _, ok := recv[arg]; !ok {
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send = admin_info{
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"status": "error",
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"error": "Expected field missing",
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"error": "Expected field missing: " + arg,
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"expecting": arg,
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}
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break handlers
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@ -432,7 +437,7 @@ func (a *admin) getData_getPeers() []admin_nodeInfo {
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info := admin_nodeInfo{
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{"ip", net.IP(addr[:]).String()},
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{"port", port},
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{"uptime", fmt.Sprint(time.Since(p.firstSeen))},
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{"uptime", int(time.Since(p.firstSeen).Seconds())},
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{"bytes_sent", atomic.LoadUint64(&p.bytesSent)},
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{"bytes_recvd", atomic.LoadUint64(&p.bytesRecvd)},
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}
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@ -476,7 +481,7 @@ func (a *admin) getData_getDHT() []admin_nodeInfo {
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{"coords", fmt.Sprint(v.coords)},
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{"bucket", i},
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{"peer_only", isPeer},
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{"last_seen", fmt.Sprint(now.Sub(v.recv))},
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{"last_seen", int(now.Sub(v.recv).Seconds())},
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}
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infos = append(infos, info)
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}
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122
yggdrasilctl.go
122
yggdrasilctl.go
@ -4,6 +4,7 @@ import "flag"
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import "fmt"
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import "strings"
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import "net"
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import "sort"
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import "encoding/json"
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import "strconv"
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import "os"
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@ -12,11 +13,12 @@ type admin_info map[string]interface{}
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func main() {
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server := flag.String("endpoint", "localhost:9001", "Admin socket endpoint")
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injson := flag.Bool("json", false, "Output in JSON format")
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flag.Parse()
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args := flag.Args()
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if len(args) == 0 {
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fmt.Println("usage:", os.Args[0], "[-endpoint=localhost:9001] command [key=value] [...]")
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fmt.Println("usage:", os.Args[0], "[-endpoint=localhost:9001] [-json] command [key=value] [...]")
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fmt.Println("example:", os.Args[0], "getPeers")
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fmt.Println("example:", os.Args[0], "setTunTap name=auto mtu=1500 tap_mode=false")
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fmt.Println("example:", os.Args[0], "-endpoint=localhost:9001 getDHT")
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@ -58,19 +60,133 @@ func main() {
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panic(err)
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}
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if err := decoder.Decode(&recv); err == nil {
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if recv["status"] == "error" {
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if err, ok := recv["error"]; ok {
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fmt.Println("Error:", err)
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} else {
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fmt.Println("Unspecified error occured")
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}
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os.Exit(1)
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}
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if _, ok := recv["request"]; !ok {
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fmt.Println("Missing request")
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fmt.Println("Missing request in response (malformed response?)")
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return
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}
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if _, ok := recv["response"]; !ok {
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fmt.Println("Missing response")
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fmt.Println("Missing response body (malformed response?)")
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return
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}
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req := recv["request"].(map[string]interface{})
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res := recv["response"].(map[string]interface{})
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if *injson {
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if json, err := json.MarshalIndent(res, "", " "); err == nil {
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fmt.Println(string(json))
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}
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os.Exit(0)
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}
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switch req["request"] {
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case "dot":
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fmt.Println(res["dot"])
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case "help", "getPeers", "getSwitchPeers", "getDHT", "getSessions":
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maxWidths := make(map[string]int)
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var keyOrder []string
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keysOrdered := false
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for _, tlv := range res {
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for slk, slv := range tlv.(map[string]interface{}) {
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if !keysOrdered {
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for k := range slv.(map[string]interface{}) {
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keyOrder = append(keyOrder, fmt.Sprint(k))
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}
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sort.Strings(keyOrder)
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keysOrdered = true
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}
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for k, v := range slv.(map[string]interface{}) {
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if len(fmt.Sprint(slk)) > maxWidths["key"] {
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maxWidths["key"] = len(fmt.Sprint(slk))
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}
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if len(fmt.Sprint(v)) > maxWidths[k] {
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maxWidths[k] = len(fmt.Sprint(v))
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if maxWidths[k] < len(k) {
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maxWidths[k] = len(k)
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}
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}
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}
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}
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if len(keyOrder) > 0 {
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fmt.Printf("%-"+fmt.Sprint(maxWidths["key"])+"s ", "")
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for _, v := range keyOrder {
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fmt.Printf("%-"+fmt.Sprint(maxWidths[v])+"s ", v)
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}
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fmt.Println()
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}
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for slk, slv := range tlv.(map[string]interface{}) {
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fmt.Printf("%-"+fmt.Sprint(maxWidths["key"])+"s ", slk)
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for _, k := range keyOrder {
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preformatted := slv.(map[string]interface{})[k]
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var formatted string
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switch k {
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case "bytes_sent", "bytes_recvd":
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formatted = fmt.Sprintf("%d", uint(preformatted.(float64)))
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case "uptime", "last_seen":
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seconds := uint(preformatted.(float64)) % 60
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minutes := uint(preformatted.(float64)/60) % 60
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hours := uint(preformatted.(float64) / 60 / 60)
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formatted = fmt.Sprintf("%02d:%02d:%02d", hours, minutes, seconds)
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default:
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formatted = fmt.Sprint(preformatted)
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}
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fmt.Printf("%-"+fmt.Sprint(maxWidths[k])+"s ", formatted)
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}
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fmt.Println()
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}
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}
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case "getTunTap", "setTunTap":
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for k, v := range res {
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fmt.Println("Interface name:", k)
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if mtu, ok := v.(map[string]interface{})["mtu"].(float64); ok {
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fmt.Println("Interface MTU:", mtu)
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}
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if tap_mode, ok := v.(map[string]interface{})["tap_mode"].(bool); ok {
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fmt.Println("TAP mode:", tap_mode)
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}
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}
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case "addPeer", "removePeer", "addAllowedBoxPub", "removeAllowedBoxPub":
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if _, ok := res["added"]; ok {
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for _, v := range res["added"].([]interface{}) {
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fmt.Println("Added:", fmt.Sprint(v))
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}
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}
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if _, ok := res["not_added"]; ok {
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for _, v := range res["not_added"].([]interface{}) {
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fmt.Println("Not added:", fmt.Sprint(v))
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}
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}
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if _, ok := res["removed"]; ok {
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for _, v := range res["removed"].([]interface{}) {
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fmt.Println("Removed:", fmt.Sprint(v))
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}
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}
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if _, ok := res["not_removed"]; ok {
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for _, v := range res["not_removed"].([]interface{}) {
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fmt.Println("Not removed:", fmt.Sprint(v))
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}
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}
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case "getAllowedBoxPubs":
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if _, ok := res["allowed_box_pubs"]; !ok {
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fmt.Println("All connections are allowed")
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} else if res["allowed_box_pubs"] == nil {
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fmt.Println("All connections are allowed")
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} else {
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fmt.Println("Connections are allowed only from the following public box keys:")
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for _, v := range res["allowed_box_pubs"].([]interface{}) {
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fmt.Println("-", v)
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}
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}
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default:
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if json, err := json.MarshalIndent(recv["response"], "", " "); err == nil {
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fmt.Println(string(json))
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