Merge pull request #7103 from ipfs/feat/new-dht

feat(dht): update to cypress DHT in backwards compatibility mode
This commit is contained in:
Steven Allen 2020-04-06 19:10:24 -07:00 committed by GitHub
commit ce78064335
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 66 additions and 49 deletions

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@ -53,6 +53,7 @@ const (
routingOptionSupernodeKwd = "supernode"
routingOptionDHTClientKwd = "dhtclient"
routingOptionDHTKwd = "dht"
routingOptionDHTServerKwd = "dhtserver"
routingOptionNoneKwd = "none"
routingOptionDefaultKwd = "default"
unencryptTransportKwd = "disable-transport-encryption"
@ -330,6 +331,8 @@ func daemonFunc(req *cmds.Request, re cmds.ResponseEmitter, env cmds.Environment
ncfg.Routing = libp2p.DHTClientOption
case routingOptionDHTKwd:
ncfg.Routing = libp2p.DHTOption
case routingOptionDHTServerKwd:
ncfg.Routing = libp2p.DHTServerOption
case routingOptionNoneKwd:
ncfg.Routing = libp2p.NilRouterOption
default:

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@ -8,29 +8,28 @@ import (
host "github.com/libp2p/go-libp2p-core/host"
routing "github.com/libp2p/go-libp2p-core/routing"
dht "github.com/libp2p/go-libp2p-kad-dht"
dhtopts "github.com/libp2p/go-libp2p-kad-dht/opts"
record "github.com/libp2p/go-libp2p-record"
)
type RoutingOption func(context.Context, host.Host, datastore.Batching, record.Validator) (routing.Routing, error)
func constructDHTRouting(ctx context.Context, host host.Host, dstore datastore.Batching, validator record.Validator) (routing.Routing, error) {
return dht.New(
ctx, host,
dhtopts.Datastore(dstore),
dhtopts.Validator(validator),
)
func constructDHTRouting(mode dht.ModeOpt) func(ctx context.Context, host host.Host, dstore datastore.Batching, validator record.Validator) (routing.Routing, error) {
return func(ctx context.Context, host host.Host, dstore datastore.Batching, validator record.Validator) (routing.Routing, error) {
return dht.New(
ctx, host,
dht.Concurrency(10),
dht.Mode(mode),
dht.Datastore(dstore),
dht.Validator(validator),
)
}
}
func constructClientDHTRouting(ctx context.Context, host host.Host, dstore datastore.Batching, validator record.Validator) (routing.Routing, error) {
return dht.New(
ctx, host,
dhtopts.Client(true),
dhtopts.Datastore(dstore),
dhtopts.Validator(validator),
)
}
var DHTOption RoutingOption = constructDHTRouting
var DHTClientOption RoutingOption = constructClientDHTRouting
var NilRouterOption RoutingOption = nilrouting.ConstructNilRouting
var (
// FIXME: Set this to dht.ModeAuto once we resolve
// https://github.com/libp2p/go-libp2p-kad-dht/issues/564
DHTOption RoutingOption = constructDHTRouting(dht.ModeServer)
DHTClientOption = constructDHTRouting(dht.ModeClient)
DHTServerOption = constructDHTRouting(dht.ModeServer)
NilRouterOption = nilrouting.ConstructNilRouting
)

View File

@ -316,18 +316,34 @@ A number of seconds to wait between discovery checks.
## `Routing`
Contains options for content routing mechanisms.
Contains options for content, peer, and IPNS routing mechanisms.
### `Routing.Type`
Content routing mode. Can be overridden with daemon `--routing` flag. When set
to `dhtclient`, the node won't join the DHT but can still use it to find
content.
Content routing mode. Can be overridden with daemon `--routing` flag.
Valid modes are:
- `dht` (default)
- `dhtclient`
- `none`
There are two core routing options: "none" and "dht" (default).
* If set to "none", your node will use _no_ routing system. You'll have to
explicitly connect to peers that have the content you're looking for.
* If set to "dht" (or "dhtclient"/"dhtserver"), your node will use the IPFS DHT.
When the DHT is enabled, it can operate in two modes: client and server.
* In server mode, your node will query other peers for DHT records, and will
respond to requests from other peers (both requests to store records and
requests to retrieve records).
* In client mode, your node will query the DHT as a client but will not respond
to requests from other peers. This mode is less resource intensive than server
mode.
When `Routing.Type` is set to `dht`, your node will start as a DHT client, and
switch to a DHT server when and if it determines that it's reachable from the
public internet (e.g., it's not behind a firewall).
To force a specific DHT mode, client or server, set `Routing.Type` to
`dhtclient` or `dhtserver` respectively. Please do not set this to `dhtserver`
unless you're sure your node is reachable from the public network.
**Example:**

View File

@ -82,21 +82,20 @@ signed) by running:
---
## Client mode DHT routing
Allows the dht to be run in a mode that doesn't serve requests to the network,
saving bandwidth.
### State
experimental.
stable
### In Version
0.4.5
0.5.0
### How to enable
run your daemon with the `--routing=dhtclient` flag.
### Road to being a real feature
- [ ] Needs more people to use and report on how well it works.
- [ ] Needs analysis of effect it has on the network as a whole.
run your daemon with the `--routing=dhtclient` flag.
---
@ -507,6 +506,8 @@ See [Plugin docs](./plugins.md)
- [ ] More plugins and plugin types
- [ ] Feedback on stability
---
## Badger datastore
### In Version
@ -591,7 +592,7 @@ run your daemon with the `--enable-namesys-pubsub` flag; enables pubsub.
so that we don't have to hit the DHT for the initial resolution.
Alternatively, we could republish the last record periodically.
---
## QUIC
@ -662,6 +663,7 @@ ipfs config --json Swarm.EnableAutoNATService true
Stable
---
## Strategic Providing
@ -688,6 +690,8 @@ ipfs config --json Experimental.StrategicProviding true
- [ ] provide roots
- [ ] provide all
- [ ] provide strategic
---
## GraphSync

6
go.mod
View File

@ -65,8 +65,8 @@ require (
github.com/libp2p/go-libp2p-core v0.5.1
github.com/libp2p/go-libp2p-discovery v0.3.0
github.com/libp2p/go-libp2p-http v0.1.5
github.com/libp2p/go-libp2p-kad-dht v0.5.2
github.com/libp2p/go-libp2p-kbucket v0.2.3
github.com/libp2p/go-libp2p-kad-dht v0.6.1
github.com/libp2p/go-libp2p-kbucket v0.3.3
github.com/libp2p/go-libp2p-loggables v0.1.0
github.com/libp2p/go-libp2p-mplex v0.2.3
github.com/libp2p/go-libp2p-peerstore v0.2.3
@ -74,7 +74,7 @@ require (
github.com/libp2p/go-libp2p-pubsub-router v0.2.1
github.com/libp2p/go-libp2p-quic-transport v0.2.4-0.20200228032821-6d8b0e775c52
github.com/libp2p/go-libp2p-record v0.1.2
github.com/libp2p/go-libp2p-routing-helpers v0.1.0
github.com/libp2p/go-libp2p-routing-helpers v0.2.0
github.com/libp2p/go-libp2p-secio v0.2.2
github.com/libp2p/go-libp2p-swarm v0.2.3
github.com/libp2p/go-libp2p-testing v0.1.1

19
go.sum
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@ -343,8 +343,6 @@ github.com/ipfs/go-peertaskqueue v0.1.1 h1:+gPjbI+V3NktXZOqJA1kzbms2pYmhjgQQal0M
github.com/ipfs/go-peertaskqueue v0.1.1/go.mod h1:Jmk3IyCcfl1W3jTW3YpghSwSEC6IJ3Vzz/jUmWw8Z0U=
github.com/ipfs/go-peertaskqueue v0.2.0 h1:2cSr7exUGKYyDeUyQ7P/nHPs9P7Ht/B+ROrpN1EJOjc=
github.com/ipfs/go-peertaskqueue v0.2.0/go.mod h1:5/eNrBEbtSKWCG+kQK8K8fGNixoYUnr+P7jivavs9lY=
github.com/ipfs/go-todocounter v0.0.2 h1:9UBngSQhylg2UDcxSAtpkT+rEWFr26hDPXVStE8LFyc=
github.com/ipfs/go-todocounter v0.0.2/go.mod h1:l5aErvQc8qKE2r7NDMjmq5UNAvuZy0rC8BHOplkWvZ4=
github.com/ipfs/go-unixfs v0.0.4/go.mod h1:eIo/p9ADu/MFOuyxzwU+Th8D6xoxU//r590vUpWyfz8=
github.com/ipfs/go-unixfs v0.1.0/go.mod h1:lysk5ELhOso8+Fed9U1QTGey2ocsfaZ18h0NCO2Fj9s=
github.com/ipfs/go-unixfs v0.2.2-0.20190827150610-868af2e9e5cb/go.mod h1:IwAAgul1UQIcNZzKPYZWOCijryFBeCV79cNubPzol+k=
@ -435,7 +433,6 @@ github.com/libp2p/go-libp2p v0.0.30/go.mod h1:XWT8FGHlhptAv1+3V/+J5mEpzyui/5bvFs
github.com/libp2p/go-libp2p v0.1.0/go.mod h1:6D/2OBauqLUoqcADOJpn9WbKqvaM07tDw68qHM0BxUM=
github.com/libp2p/go-libp2p v0.1.1/go.mod h1:I00BRo1UuUSdpuc8Q2mN7yDF/oTUTRAX6JWpTiK9Rp8=
github.com/libp2p/go-libp2p v0.2.1/go.mod h1:HZbtEOrgZN4F1fGZVvkV+930Wx3DkqlpBlO8dIoZWds=
github.com/libp2p/go-libp2p v0.5.2/go.mod h1:o2r6AcpNl1eNGoiWhRtPji03NYOvZumeQ6u+X6gSxnM=
github.com/libp2p/go-libp2p v0.6.0 h1:EFArryT9N7AVA70LCcOh8zxsW+FeDnxwcpWQx9k7+GM=
github.com/libp2p/go-libp2p v0.6.0/go.mod h1:mfKWI7Soz3ABX+XEBR61lGbg+ewyMtJHVt043oWeqwg=
github.com/libp2p/go-libp2p v0.6.1 h1:mxabyJf4l6AmotDOKObwSfBNBWjL5VYXysVFLUMAuB8=
@ -511,10 +508,10 @@ github.com/libp2p/go-libp2p-interface-connmgr v0.0.1/go.mod h1:GarlRLH0LdeWcLnYM
github.com/libp2p/go-libp2p-interface-connmgr v0.0.4/go.mod h1:GarlRLH0LdeWcLnYM/SaBykKFl9U5JFnbBGruAk/D5k=
github.com/libp2p/go-libp2p-interface-connmgr v0.0.5/go.mod h1:GarlRLH0LdeWcLnYM/SaBykKFl9U5JFnbBGruAk/D5k=
github.com/libp2p/go-libp2p-interface-pnet v0.0.1/go.mod h1:el9jHpQAXK5dnTpKA4yfCNBZXvrzdOU75zz+C6ryp3k=
github.com/libp2p/go-libp2p-kad-dht v0.5.2 h1:b10l1YIQk1R23skrvfbcU09yvepdkuMLIGdGuX/JRiA=
github.com/libp2p/go-libp2p-kad-dht v0.5.2/go.mod h1:vRwh1sMmuxym6YFIHxICbxQ7rgY0ALkKuMKdmQSUnHE=
github.com/libp2p/go-libp2p-kbucket v0.2.3 h1:XtNfN4WUy0cfeJoJgWCf1lor4Pp3kBkFJ9vQ+Zs+VUM=
github.com/libp2p/go-libp2p-kbucket v0.2.3/go.mod h1:opWrBZSWnBYPc315q497huxY3sz1t488X6OiXUEYWKA=
github.com/libp2p/go-libp2p-kad-dht v0.6.1 h1:ijPmjn6arIzxaIsX9MsnA3yfm3QgS4fNlWxd7cgYeZ4=
github.com/libp2p/go-libp2p-kad-dht v0.6.1/go.mod h1:tQM3dloie3MUDj2Cam13H4Lwq/piSxY+HLQshOOrngg=
github.com/libp2p/go-libp2p-kbucket v0.3.3 h1:V2Zwv6QnCK6Who0iiJW2eUKwdlTYGJ2HnLViaolDOcs=
github.com/libp2p/go-libp2p-kbucket v0.3.3/go.mod h1:IWFdYRBOYzaLEHnvrfzEkr+UcuveCXIoeO8QeFZSI6A=
github.com/libp2p/go-libp2p-loggables v0.0.1/go.mod h1:lDipDlBNYbpyqyPX/KcoO+eq0sJYEVR2JgOexcivchg=
github.com/libp2p/go-libp2p-loggables v0.1.0 h1:h3w8QFfCt2UJl/0/NW4K829HX/0S4KD31PQ7m8UXXO8=
github.com/libp2p/go-libp2p-loggables v0.1.0/go.mod h1:EyumB2Y6PrYjr55Q3/tiJ/o3xoDasoRYM7nOzEpoa90=
@ -576,10 +573,8 @@ github.com/libp2p/go-libp2p-record v0.1.0/go.mod h1:ujNc8iuE5dlKWVy6wuL6dd58t0n7
github.com/libp2p/go-libp2p-record v0.1.2 h1:M50VKzWnmUrk/M5/Dz99qO9Xh4vs8ijsK+7HkJvRP+0=
github.com/libp2p/go-libp2p-record v0.1.2/go.mod h1:pal0eNcT5nqZaTV7UGhqeGqxFgGdsU/9W//C8dqjQDk=
github.com/libp2p/go-libp2p-routing v0.0.1/go.mod h1:N51q3yTr4Zdr7V8Jt2JIktVU+3xBBylx1MZeVA6t1Ys=
github.com/libp2p/go-libp2p-routing v0.1.0 h1:hFnj3WR3E2tOcKaGpyzfP4gvFZ3t8JkQmbapN0Ct+oU=
github.com/libp2p/go-libp2p-routing v0.1.0/go.mod h1:zfLhI1RI8RLEzmEaaPwzonRvXeeSHddONWkcTcB54nE=
github.com/libp2p/go-libp2p-routing-helpers v0.1.0 h1:BaFvpyv8TyhCN7TihawTiKuzeu8/Pyw7ZnMA4IvqIN8=
github.com/libp2p/go-libp2p-routing-helpers v0.1.0/go.mod h1:oUs0h39vNwYtYXnQWOTU5BaafbedSyWCCal3gqHuoOQ=
github.com/libp2p/go-libp2p-routing-helpers v0.2.0 h1:+QKTsx2Bg0q3oueQ9CopTwKN5NsnF+qEC+sbkSVXnsU=
github.com/libp2p/go-libp2p-routing-helpers v0.2.0/go.mod h1:Db+7LRSPImkV9fOKsNWVW5IXyy9XDse92lUtO3O+jlo=
github.com/libp2p/go-libp2p-secio v0.0.1/go.mod h1:IdG6iQybdcYmbTzxp4J5dwtUEDTOvZrT0opIDVNPrJs=
github.com/libp2p/go-libp2p-secio v0.0.3/go.mod h1:hS7HQ00MgLhRO/Wyu1bTX6ctJKhVpm+j2/S2A5UqYb0=
github.com/libp2p/go-libp2p-secio v0.1.0/go.mod h1:tMJo2w7h3+wN4pgU2LSYeiKPrfqBgkOsdiKK77hE7c8=
@ -909,6 +904,7 @@ github.com/vishvananda/netlink v1.1.0 h1:1iyaYNBLmP6L0220aDnYQpo1QEV4t4hJ+xEEhhJ
github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYppBueQtXaqoE=
github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df h1:OviZH7qLw/7ZovXvuNyL3XQl8UFofeikI1NW1Gypu7k=
github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17pCcGlemwknint6hfoeCVQrEMVwxRLRjXpq+BU=
github.com/wangjia184/sortedset v0.0.0-20160527075905-f5d03557ba30/go.mod h1:YkocrP2K2tcw938x9gCOmT5G5eCD6jsTz0SZuyAqwIE=
github.com/warpfork/go-wish v0.0.0-20180510122957-5ad1f5abf436/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw=
github.com/warpfork/go-wish v0.0.0-20190328234359-8b3e70f8e830 h1:8kxMKmKzXXL4Ru1nyhvdms/JjWt+3YLpvRb/bAjO/y0=
github.com/warpfork/go-wish v0.0.0-20190328234359-8b3e70f8e830/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw=
@ -1067,7 +1063,6 @@ golang.org/x/sys v0.0.0-20190610200419-93c9922d18ae/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190922100055-0a153f010e69/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=