2019-07-24 17:10:44 +00:00
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package main
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import (
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"fmt"
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"net/http"
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"os"
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"os/exec"
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2019-08-19 20:16:27 +00:00
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"path"
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2019-08-12 23:09:08 +00:00
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"strconv"
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2019-07-24 17:10:44 +00:00
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"github.com/filecoin-project/go-lotus/lib/jsonrpc"
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2019-08-12 23:09:08 +00:00
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"gopkg.in/urfave/cli.v2"
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2019-07-24 17:10:44 +00:00
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)
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const listenAddr = "127.0.0.1:2222"
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type runningNode struct {
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2019-07-25 00:55:19 +00:00
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cmd *exec.Cmd
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2019-07-24 17:10:44 +00:00
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meta nodeInfo
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2019-07-26 00:40:06 +00:00
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2019-08-19 22:38:32 +00:00
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mux *outmux
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2019-07-26 00:40:06 +00:00
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stop func()
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2019-07-24 17:10:44 +00:00
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}
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2019-08-12 23:09:08 +00:00
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var onCmd = &cli.Command{
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Name: "on",
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Usage: "run a command on a given node",
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Action: func(cctx *cli.Context) error {
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client, err := apiClient()
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2019-07-25 23:25:46 +00:00
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if err != nil {
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2019-08-12 23:09:08 +00:00
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return err
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2019-07-25 23:25:46 +00:00
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}
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2019-07-24 17:10:44 +00:00
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2019-08-12 23:09:08 +00:00
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nd, err := strconv.ParseInt(cctx.Args().Get(0), 10, 32)
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if err != nil {
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return err
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2019-07-25 23:25:46 +00:00
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}
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2019-08-12 23:53:59 +00:00
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node := nodeById(client.Nodes(), int(nd))
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2019-08-12 23:09:08 +00:00
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var cmd *exec.Cmd
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if !node.Storage {
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cmd = exec.Command("./lotus", cctx.Args().Slice()[1:]...)
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cmd.Env = []string{
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"LOTUS_PATH=" + node.Repo,
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}
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} else {
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cmd = exec.Command("./lotus-storage-miner")
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cmd.Env = []string{
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"LOTUS_STORAGE_PATH=" + node.Repo,
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"LOTUS_PATH=" + node.FullNode,
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}
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}
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2019-07-24 17:10:44 +00:00
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2019-08-12 23:09:08 +00:00
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cmd.Stdin = os.Stdin
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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2019-07-24 17:10:44 +00:00
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2019-08-12 23:09:08 +00:00
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err = cmd.Run()
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return err
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},
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2019-07-24 17:10:44 +00:00
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}
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2019-08-12 23:09:08 +00:00
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var shCmd = &cli.Command{
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Name: "sh",
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Usage: "spawn shell with node shell variables set",
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Action: func(cctx *cli.Context) error {
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client, err := apiClient()
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if err != nil {
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return err
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}
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2019-07-24 17:10:44 +00:00
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2019-08-12 23:09:08 +00:00
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nd, err := strconv.ParseInt(cctx.Args().Get(0), 10, 32)
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if err != nil {
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return err
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}
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2019-07-24 17:10:44 +00:00
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2019-08-12 23:53:59 +00:00
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node := nodeById(client.Nodes(), int(nd))
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2019-08-12 23:09:08 +00:00
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shcmd := exec.Command("/bin/bash")
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if !node.Storage {
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shcmd.Env = []string{
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"LOTUS_PATH=" + node.Repo,
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}
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} else {
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shcmd.Env = []string{
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"LOTUS_STORAGE_PATH=" + node.Repo,
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"LOTUS_PATH=" + node.FullNode,
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}
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}
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2019-07-24 17:10:44 +00:00
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2019-08-12 23:09:08 +00:00
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shcmd.Stdin = os.Stdin
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shcmd.Stdout = os.Stdout
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shcmd.Stderr = os.Stderr
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2019-07-24 17:10:44 +00:00
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2019-08-12 23:09:08 +00:00
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fmt.Printf("Entering shell for Node %d\n", nd)
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err = shcmd.Run()
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fmt.Printf("Closed pond shell\n")
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2019-07-24 17:10:44 +00:00
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2019-08-12 23:09:08 +00:00
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return err
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},
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2019-07-24 17:10:44 +00:00
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}
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2019-08-12 23:53:59 +00:00
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func nodeById(nodes []nodeInfo, i int) nodeInfo {
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for _, n := range nodes {
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if n.ID == int32(i) {
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return n
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}
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}
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panic("no node with this id")
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}
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2019-08-19 20:16:27 +00:00
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func logHandler(api *api) func(http.ResponseWriter, *http.Request) {
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return func(w http.ResponseWriter, req *http.Request) {
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id, err := strconv.ParseInt(path.Base(req.URL.Path), 10, 32)
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if err != nil {
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panic(err)
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return
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}
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api.runningLk.Lock()
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n := api.running[int32(id)]
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api.runningLk.Unlock()
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n.mux.ServeHTTP(w, req)
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}
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}
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2019-08-12 23:09:08 +00:00
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var runCmd = &cli.Command{
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Name: "run",
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Usage: "run lotuspond daemon",
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Action: func(cctx *cli.Context) error {
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rpcServer := jsonrpc.NewServer()
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2019-09-17 12:03:28 +00:00
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a := &api{running: map[int32]*runningNode{}}
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2019-08-19 20:16:27 +00:00
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rpcServer.Register("Pond", a)
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2019-07-30 23:18:21 +00:00
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2019-08-12 23:09:08 +00:00
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http.Handle("/", http.FileServer(http.Dir("lotuspond/front/build")))
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2019-09-20 06:50:10 +00:00
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http.HandleFunc("/app/", func(w http.ResponseWriter, r *http.Request) {
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http.ServeFile(w, r, "lotuspond/front/build/index.html")
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})
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2019-08-12 23:09:08 +00:00
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http.Handle("/rpc/v0", rpcServer)
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2019-08-19 20:16:27 +00:00
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http.HandleFunc("/logs/", logHandler(a))
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2019-07-30 23:18:21 +00:00
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2019-08-12 23:09:08 +00:00
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fmt.Printf("Listening on http://%s\n", listenAddr)
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return http.ListenAndServe(listenAddr, nil)
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},
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2019-07-30 23:18:21 +00:00
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}
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2019-07-24 17:10:44 +00:00
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func main() {
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2019-08-12 23:09:08 +00:00
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app := &cli.App{
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Name: "pond",
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Commands: []*cli.Command{
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runCmd,
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shCmd,
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onCmd,
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},
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}
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if err := app.Run(os.Args); err != nil {
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panic(err)
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}
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2019-07-24 17:10:44 +00:00
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}
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