9293ae76bf
* expose AuthEnc in the P2P config if AuthEnc is true, dialed peers must have a node ID in the address and it must match the persistent pubkey from the secret handshake. Refs #1157 * fixes after my own review * fix docs * fix build failure ``` p2p/pex/pex_reactor_test.go:288:88: cannot use seed.NodeInfo().NetAddress() (type *p2p.NetAddress) as type string in array or slice literal ``` * p2p: introduce peerConn to simplify peer creation * Introduce `peerConn` containing the known fields of `peer` * `peer` only created in `sw.addPeer` once handshake is complete and NodeInfo is checked * Eliminates some mutable variables and makes the code flow better * Simplifies the `newXxxPeer` funcs * Use ID instead of PubKey where possible. * SetPubKeyFilter -> SetIDFilter * nodeInfo.Validate takes ID * remove peer.PubKey() * persistent node ids * fixes from review * test: use ip_plus_id.sh more * fix invalid memory panic during fast_sync test ``` 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: panic: runtime error: invalid memory address or nil pointer dereference 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: [signal SIGSEGV: segmentation violation code=0x1 addr=0x20 pc=0x98dd3e] 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: goroutine 3432 [running]: 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: github.com/tendermint/tendermint/p2p.newOutboundPeerConn(0xc423fd1380, 0xc420933e00, 0x1, 0x1239a60, 0 xc420128c40, 0x2, 0x42caf6, 0xc42001f300, 0xc422831d98, 0xc4227951c0, ...) 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: #011/go/src/github.com/tendermint/tendermint/p2p/peer.go:123 +0x31e 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: github.com/tendermint/tendermint/p2p.(*Switch).addOutboundPeerWithConfig(0xc4200ad040, 0xc423fd1380, 0 xc420933e00, 0xc423f48801, 0x28, 0x2) 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: #011/go/src/github.com/tendermint/tendermint/p2p/switch.go:455 +0x12b 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: github.com/tendermint/tendermint/p2p.(*Switch).DialPeerWithAddress(0xc4200ad040, 0xc423fd1380, 0x1, 0x 0, 0x0) 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: #011/go/src/github.com/tendermint/tendermint/p2p/switch.go:371 +0xdc 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: github.com/tendermint/tendermint/p2p.(*Switch).reconnectToPeer(0xc4200ad040, 0x123e000, 0xc42007bb00) 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: #011/go/src/github.com/tendermint/tendermint/p2p/switch.go:290 +0x25f 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: created by github.com/tendermint/tendermint/p2p.(*Switch).StopPeerForError 2018-02-21T06:30:05Z box887.localdomain docker/local_testnet_4[14907]: #011/go/src/github.com/tendermint/tendermint/p2p/switch.go:256 +0x1b7 ``` |
||
---|---|---|
.. | ||
atomic_broadcast | ||
basic | ||
data | ||
fast_sync | ||
kill_all | ||
pex | ||
README.md | ||
clean.sh | ||
client.sh | ||
ip.sh | ||
ip_plus_id.sh | ||
local_testnet_start.sh | ||
local_testnet_stop.sh | ||
peer.sh | ||
persistent_peers.sh | ||
test.sh |
README.md
Tendermint P2P Tests
These scripts facilitate setting up and testing a local testnet using docker containers.
Setup your own local testnet as follows.
For consistency, we assume all commands are run from the Tendermint repository root (ie. $GOPATH/src/github.com/tendermint/tendermint).
First, build the docker image:
docker build -t tendermint_tester -f ./test/docker/Dockerfile .
Now create the docker network:
docker network create --driver bridge --subnet 172.57.0.0/16 my_testnet
This gives us a new network with IP addresses in the rage 172.57.0.0 - 172.57.255.255
.
Peers on the network can have any IP address in this range.
For our four node network, let's pick 172.57.0.101 - 172.57.0.104
.
Since we use Tendermint's default listening port of 46656, our list of seed nodes will look like:
172.57.0.101:46656,172.57.0.102:46656,172.57.0.103:46656,172.57.0.104:46656
Now we can start up the peers. We already have config files setup in test/p2p/data/
.
Let's use a for-loop to start our peers:
for i in $(seq 1 4); do
docker run -d \
--net=my_testnet\
--ip="172.57.0.$((100 + $i))" \
--name local_testnet_$i \
--entrypoint tendermint \
-e TMHOME=/go/src/github.com/tendermint/tendermint/test/p2p/data/mach$i/core \
tendermint_tester node --p2p.persistent_peers 172.57.0.101:46656,172.57.0.102:46656,172.57.0.103:46656,172.57.0.104:46656 --proxy_app=dummy
done
If you now run docker ps
, you'll see your containers!
We can confirm they are making blocks by checking the /status
message using curl
and jq
to pretty print the output json:
curl 172.57.0.101:46657/status | jq .