Merge pull request #3202 from ipfs/feat/floodsub

Add a very basic many to many pubsub

cmd/ipfs/daemon.go

@@ -21,10 +21,9 @@ import (
 	fsrepo "github.com/ipfs/go-ipfs/repo/fsrepo"
 	migrate "github.com/ipfs/go-ipfs/repo/fsrepo/migrations"
 
-	"gx/ipfs/QmPpRcbNUXauP3zWZ1NJMLWpe4QnmEHrd2ba2D3yqWznw7/go-multiaddr-net"
 	"gx/ipfs/QmR3KwhXCRLTNZB59vELb2HhEWrGy9nuychepxFtj3wWYa/client_golang/prometheus"
-
 	mprome "gx/ipfs/QmXWro6iddJRbGWUoZDpTu6tjo5EXX4xJHHR9VczeoGZbw/go-metrics-prometheus"
+	"gx/ipfs/QmY83KqqnQ286ZWbV2x7ixpeemH3cBpk8R54egS619WYff/go-multiaddr-net"
 	pstore "gx/ipfs/QmYkwVGkwoPbMVQEbf6LonZg4SsCxGP3H7PBEtdNCNRyxD/go-libp2p-peerstore"
 	ma "gx/ipfs/QmYzDkkgAEmrcNzFCiYo6L1dTX4EAG1gZkbtdbd9trL4vd/go-multiaddr"
 	util "gx/ipfs/QmZNVWh8LLjAavuQ2JXuFmuYH3C11xo988vSgp7UQrTRj1/go-ipfs-util"
@@ -47,6 +46,7 @@ const (
 	unencryptTransportKwd     = "disable-transport-encryption"
 	unrestrictedApiAccessKwd  = "unrestricted-api"
 	writableKwd               = "writable"
+	enableFloodSubKwd         = "enable-pubsub-experiment"
 	// apiAddrKwd    = "address-api"
 	// swarmAddrKwd  = "address-swarm"
 )
@@ -145,6 +145,7 @@ Headers.
 		cmds.BoolOption(adjustFDLimitKwd, "Check and raise file descriptor limits if needed").Default(true),
 		cmds.BoolOption(offlineKwd, "Run offline. Do not connect to the rest of the network but provide local API.").Default(false),
 		cmds.BoolOption(migrateKwd, "If true, assume yes at the migrate prompt. If false, assume no."),
+		cmds.BoolOption(enableFloodSubKwd, "Instantiate the ipfs daemon with the experimental pubsub feature enabled."),
 
 		// TODO: add way to override addresses. tricky part: updating the config if also --init.
 		// cmds.StringOption(apiAddrKwd, "Address for the daemon rpc API (overrides config)"),
@@ -266,14 +267,19 @@ func daemonFunc(req cmds.Request, res cmds.Response) {
 		return
 	}
 
+	offline, _, _ := req.Option(offlineKwd).Bool()
+	pubsub, _, _ := req.Option(enableFloodSubKwd).Bool()
+
 	// Start assembling node config
 	ncfg := &core.BuildCfg{
 		Repo:      repo,
 		Permament: true, // It is temporary way to signify that node is permament
-		//TODO(Kubuxu): refactor Online vs Offline by adding Permement vs Epthemeral
+		Online:    !offline,
+		ExtraOpts: map[string]bool{
+			"pubsub": pubsub,
+		},
+		//TODO(Kubuxu): refactor Online vs Offline by adding Permanent vs Ephemeral
 	}
-	offline, _, _ := req.Option(offlineKwd).Bool()
-	ncfg.Online = !offline
 
 	routingOption, _, err := req.Option(routingOptionKwd).String()
 	if err != nil {

cmd/ipfs/main.go

@@ -17,7 +17,7 @@ import (
 	"syscall"
 	"time"
 
-	manet "gx/ipfs/QmPpRcbNUXauP3zWZ1NJMLWpe4QnmEHrd2ba2D3yqWznw7/go-multiaddr-net"
+	manet "gx/ipfs/QmY83KqqnQ286ZWbV2x7ixpeemH3cBpk8R54egS619WYff/go-multiaddr-net"
 	ma "gx/ipfs/QmYzDkkgAEmrcNzFCiYo6L1dTX4EAG1gZkbtdbd9trL4vd/go-multiaddr"
 
 	logging "gx/ipfs/QmSpJByNKFX1sCsHBEp3R73FL4NF6FnQTEGyNAXHm2GS52/go-log"

core/builder.go

@@ -32,6 +32,9 @@ type BuildCfg struct {
 	// If online is set, the node will have networking enabled
 	Online bool
 
+	// ExtraOpts is a map of extra options used to configure the ipfs nodes creation
+	ExtraOpts map[string]bool
+
 	// If permament then node should run more expensive processes
 	// that will improve performance in long run
 	Permament bool
@@ -44,6 +47,14 @@ type BuildCfg struct {
 	Repo    repo.Repo
 }
 
+func (cfg *BuildCfg) getOpt(key string) bool {
+	if cfg.ExtraOpts == nil {
+		return false
+	}
+
+	return cfg.ExtraOpts[key]
+}
+
 func (cfg *BuildCfg) fillDefaults() error {
 	if cfg.Repo != nil && cfg.NilRepo {
 		return errors.New("cannot set a repo and specify nilrepo at the same time")
@@ -184,7 +195,7 @@ func setupNode(ctx context.Context, n *IpfsNode, cfg *BuildCfg) error {
 
 	if cfg.Online {
 		do := setupDiscoveryOption(rcfg.Discovery)
-		if err := n.startOnlineServices(ctx, cfg.Routing, cfg.Host, do); err != nil {
+		if err := n.startOnlineServices(ctx, cfg.Routing, cfg.Host, do, cfg.getOpt("pubsub")); err != nil {
 			return err
 		}
 	} else {