fountain: Create miner enpoint

cmd/lotus-fountain/main.go

@@ -9,11 +9,13 @@ import (
 
 	rice "github.com/GeertJohan/go.rice"
 	logging "github.com/ipfs/go-log"
+	peer "github.com/libp2p/go-libp2p-peer"
 	"golang.org/x/xerrors"
 	"gopkg.in/urfave/cli.v2"
 
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/build"
+	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/filecoin-project/lotus/chain/address"
 	"github.com/filecoin-project/lotus/chain/types"
 	lcli "github.com/filecoin-project/lotus/cli"
@@ -178,6 +180,132 @@ func (h *handler) send(w http.ResponseWriter, r *http.Request) {
 }
 
 func (h *handler) mkminer(w http.ResponseWriter, r *http.Request) {
-	w.WriteHeader(400)
-	// todo
+	// General limiter owner allow throttling all messages that can make it into the mpool
+	if !h.colLimiter.Allow() {
+		http.Error(w, http.StatusText(http.StatusTooManyRequests), http.StatusTooManyRequests)
+		return
+	}
+
+	// Limit based on IP
+	limiter := h.colLimiter.GetIPLimiter(r.RemoteAddr)
+	if !limiter.Allow() {
+		http.Error(w, http.StatusText(http.StatusTooManyRequests), http.StatusTooManyRequests)
+		return
+	}
+
+	owner, err := address.NewFromString(r.FormValue("address"))
+	if err != nil {
+		w.WriteHeader(400)
+		w.Write([]byte(err.Error()))
+		return
+	}
+
+	if owner.Protocol() != address.BLS {
+		w.WriteHeader(400)
+		w.Write([]byte("Miner address must use BLS"))
+		return
+	}
+
+	log.Infof("mkactoer on %s", owner)
+
+	// Limit based on wallet address
+	limiter = h.colLimiter.GetWalletLimiter(owner.String())
+	if !limiter.Allow() {
+		http.Error(w, http.StatusText(http.StatusTooManyRequests), http.StatusTooManyRequests)
+		return
+	}
+	collateral, err := h.api.StatePledgeCollateral(r.Context(), nil)
+	if err != nil {
+		w.WriteHeader(400)
+		w.Write([]byte(err.Error()))
+		return
+	}
+
+	smsg, err := h.api.MpoolPushMessage(h.ctx, &types.Message{
+		Value: sendPerRequest,
+		From:  h.from,
+		To:    owner,
+
+		GasPrice: types.NewInt(0),
+		GasLimit: types.NewInt(1000),
+	})
+	if err != nil {
+		w.WriteHeader(400)
+		w.Write([]byte("pushfunds: " + err.Error()))
+		return
+	}
+	log.Infof("push funds to %s: %s", owner, smsg.Cid())
+
+	mw, err := h.api.StateWaitMsg(r.Context(), smsg.Cid())
+	if err != nil {
+		w.WriteHeader(400)
+		w.Write([]byte(err.Error()))
+		return
+	}
+
+	if mw.Receipt.ExitCode != 0 {
+		w.WriteHeader(400)
+		w.Write([]byte(xerrors.Errorf("create storage miner failed: exit code %d", mw.Receipt.ExitCode).Error()))
+		return
+	}
+
+	log.Infof("sendto %s ok", owner)
+
+	params, err := actors.SerializeParams(&actors.CreateStorageMinerParams{
+		Owner:      owner,
+		Worker:     owner,
+		SectorSize: build.SectorSizes[0], // TODO: dropdown allowing selection
+		PeerID:     peer.ID("SETME"),
+	})
+	if err != nil {
+		w.WriteHeader(400)
+		w.Write([]byte(err.Error()))
+		return
+	}
+
+	createStorageMinerMsg := &types.Message{
+		To:    actors.StorageMarketAddress,
+		From:  h.from,
+		Value: collateral,
+
+		Method: actors.SPAMethods.CreateStorageMiner,
+		Params: params,
+
+		GasLimit: types.NewInt(10000000),
+		GasPrice: types.NewInt(0),
+	}
+
+	signed, err := h.api.MpoolPushMessage(r.Context(), createStorageMinerMsg)
+	if err != nil {
+		w.WriteHeader(400)
+		w.Write([]byte(err.Error()))
+		return
+	}
+
+	log.Infof("smc %s", owner)
+
+	mw, err = h.api.StateWaitMsg(r.Context(), signed.Cid())
+	if err != nil {
+		w.WriteHeader(400)
+		w.Write([]byte(err.Error()))
+		return
+	}
+
+	if mw.Receipt.ExitCode != 0 {
+		w.WriteHeader(400)
+		w.Write([]byte(xerrors.Errorf("create storage miner failed: exit code %d", mw.Receipt.ExitCode).Error()))
+		return
+	}
+
+	addr, err := address.NewFromBytes(mw.Receipt.Return)
+	if err != nil {
+		w.WriteHeader(400)
+		w.Write([]byte(err.Error()))
+		return
+	}
+
+	w.Header().Set("Content-Type", "text/plain")
+	w.WriteHeader(200)
+	fmt.Fprintf(w, "New storage miners address is: %s\n", addr)
+	fmt.Fprintf(w, "Run lotus-storage-miner init --actor=%s -owner=%s", addr, owner)
 }

cmd/lotus-fountain/rate_limiter.go

@@ -1,4 +1,3 @@
-
 package main
 
 import (

cmd/lotus-fountain/site/index.html

@@ -14,7 +14,9 @@
 <form action='/send' method='get'>
     <span>Enter destination address:</span>
     <input type='text' name='address' style="width: 300px">
-    <button type='submit'>Send</button>
+    <button type='submit'>Send Funds</button>
+    <button type='submit'>Create storage miner</button>
 </form>
+<span>When creating storage miner, DO NOT REFRESH THE PAGE, wait for it to load. This can take more than 5min.</span>
 </body>
 </html>