Commit Graph

128 Commits

Author SHA1 Message Date
Hector Sanjuan
d3d1f960f5 Feat: Enable DHT-based peer discovery and routing for cluster peers
This uses go-libp2p-kad-dht as routing provider for the Cluster Peers.

This means that:

* A cluster peer can discover other Cluster peers even if they are
not in their peerstore file.
* We remove a bunch of code sending and receiving peers multiaddresses
when a new peer was added to the Cluster.
* PeerAdd now takes an ID and not a multiaddress. We do not need to
ask the new peer which is our external multiaddress nor broadcast
the new multiaddress to everyone. This will fix problems when bootstrapping
a new peer to the Cluster while not all the other peers are online.
* Adding a new peer does not mean to open connections to all peers
anymore. The number of connections will be made according to the DHT
parameters (this is good to have for future work)

The that detecting a peer addition in the watchPeers() function does
no longer mean that we have connected to it or that we know its
multiaddresses. Therefore it's no point to save the peerstore in these
events anymore.

Here a question opens, should we save the peerstore at all, and should we
save multiaddresses only for cluster peers, or for everyone known?
Currently, the peerstore is only updated on clean shutdown,
and it is updated with all the multiaddresses known, and not limited to
peer IDs in the cluster, (because, why not).

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-07-24 15:33:41 +02:00
Hector Sanjuan
41433298f5 Fix: --wait flag. Address comments
License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-03-29 11:25:15 +02:00
Hector Sanjuan
851e78ad02 Add test for WaitFor
Actually test that WaitFor waits

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-03-29 11:23:40 +02:00
Hector Sanjuan
4da2458db9 Fix: WaitFor never returning
Since no-one is reading sf.Out, sending blocks and everything hangs.

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-03-29 11:23:40 +02:00
Hector Sanjuan
018e5dbaea Fix: --wait flag in ipfs-cluster-ctl
The --wait flag was being completely ignored unless --no-status was passed
too, which makes no sense because then it would print the wait status.

This waits when --wait and prints the status when --no-status is not passed.

If we have been waiting, the status comes from that. Otherwise we request it.

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-03-29 11:23:40 +02:00
Adrian Lanzafame
4d48504779 rest/client: Add WaitFor utility function
address feedback and add WaitForPinnedStatus

address feedback and rework WaitFor

implement StatusFilter

address feedback and rework StatusFilter

License: MIT
Signed-off-by: Adrian Lanzafame <adrianlanzafame92@gmail.com>
2018-03-27 14:56:49 +10:00
Hector Sanjuan
7ca3dc292a Fix #269: Add IPFS() method to api/rest/client
The IPFS() methods returns an ipfs Shell pointing to the ipfs-cluster
proxy endpoint. The location can be customized (via ProxyAddr configuration
option) or it is assumed to be the same as the PeerAddr/APIAddr, with
a different port (the default).

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-03-26 15:23:14 +02:00
Hector Sanjuan
4ea873c297 api/rest/client: run endpoint tests in parallel
License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-03-21 09:51:20 +01:00
Hector Sanjuan
09f4c9fce3 rest/libp2p-http: address lanzafame's review
License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-03-20 19:35:42 +01:00
Hector Sanjuan
a73d7e6f7e Relocate multiaddrJoin and multiaddrSplit to api/types.h
So they can serve as multi-module helpers without having circular deps.

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-03-16 13:37:32 +01:00
Hector Sanjuan
2227e5e25f rest/client: refactor transport setup (codeclimate)
License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-03-16 13:23:38 +01:00
Hector Sanjuan
f74c7b2c6e Feat #305: Golinting
License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-03-16 13:08:11 +01:00
Hector Sanjuan
4bed9d0076 api/rest/client: add private networks support.
Also, re-use some convinient functions provided by pnet.

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-03-15 17:14:22 +01:00
Hector Sanjuan
bbe2407531 rest/client: add support for libp2p-tunneled http.
This adds support for libp2p-tunneled http to the rest api component.

If PeerAddr is specified in the configuration, then we will create a
libp2p host and communicate with the API using that.

Tests run now in both http and libp2p mode.

Note: pnet support not included, but coming up

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-03-15 17:14:22 +01:00
Adrian Lanzafame
7715eff0f6 rest/client: ipfs-cluster-ctl: double default timeout
Change the rest/client's and ipfs-cluster-ctl's default
timeout from 60 to 120.

License: MIT
Signed-off-by: Adrian Lanzafame <adrianlanzafame92@gmail.com>
2018-03-10 11:20:56 +10:00
Hector Sanjuan
a180f1a5c5
Merge pull request #291 from ipfs/feat/connectivity-graph
Feat/connectivity graph
2018-01-26 12:42:18 +01:00
Hector Sanjuan
f4c57d8581 Tests: make api/rest/client bind on random port
For jenkins

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-01-25 12:54:55 +01:00
ZenGround0
4b26ccd144
Merge branch 'master' into feat/connectivity-graph 2018-01-23 08:34:43 -05:00
Wyatt Daviau
d2ef32f48f Testing and polishing connection graph
Added go tests
Refactored cluster connect graph to new file
Refactored dot file printing to new repo
Fixed code climate issues
Added sharness test

License: MIT
Signed-off-by: Wyatt Daviau <wdaviau@cs.stanford.edu>
2018-01-22 10:03:37 -05:00
Wyatt
e712c87570 First draft of ConnectGraph collection:
added ConnectGraph type and serialization
added cli command hitting cluster api
added cluster api client method + endpoint calling into rpc
added rpc calling into main cluster component
added clustercomponent's function to collect ConnectGraph
added functionality in ipfsconn to retrieve ipfs swarm peers
added dot file printing given ConnectGraphSerial

License: MIT
Signed-off-by: Wyatt Daviau <wdaviau@cs.stanford.edu>
2018-01-22 09:07:12 -05:00
Hector Sanjuan
5f45ba8bce Fix #277: Add min a max replication factor to rest API
License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2018-01-16 16:36:06 +01:00
Hector Sanjuan
b2651b52ea Refactor some stuff to please codeclimate
License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2017-12-08 17:05:21 +01:00
Hector Sanjuan
b21d313547 rest/client: Return regular errors.
We had a problem happening when assigning the returned *api.Error
to default 'error' type.

Things like "if err != nil" would not work even when *api.Error is nil
I'm not sure why this happens, but this is very confusing for the user
integrating on top. It is better that we just return plain go errors.

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2017-12-08 15:39:30 +01:00
Hector Sanjuan
62e8a011d0 rest/client: Allow passing Host and Port in the config.
This is easier in many cases and does not make the user
parse a multiaddress.

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2017-12-08 15:38:30 +01:00
Hector Sanjuan
72928d5e3b client: do not cancel request context while reading the answer
Apparently, cancelling the request context closes the response body
prematurely, before it's being fully read.

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2017-12-08 00:22:01 +01:00
Hector Sanjuan
7b9ef115a2 rest/api/client: re-use the http client
This allows taking advantage of connection keep alive by having the
api client re-use the same connection. Additionally, an option
to close connections after every request is provided.

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2017-12-07 11:27:37 +01:00
Hector Sanjuan
6d7c65aaa6 Review #260: Address comments
* Set default logging facility
* Remove old keep-alive comment in tests
* Use a port for TestPeersWithErrors which is not default

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2017-12-07 00:04:51 +01:00
Hector Sanjuan
0a8edc17c9 Fix #260: Add REST API client and use it in ipfs-cluster-ctl
This adds the pakage api/rest/client which implements a go-client
for the REST API component. It also update the ipfs-cluster-ctl
tool to rely on it.

Originally, I wanted this to live it in it's own separate repository,
but the api client uses /api/types.go, which is part of cluster.

Therefore it would need to import all of cluster as a dependency.
ipfs-cluster-ctl would also need to import go-ipfs-cluster-api-client
as a dependency, creating circular gx deps which would be a mess to
maintain.

Only the splitting of cluster in multiple repositories (at least for
api, rest, ipfs-cluster-ctl, rest/client and test) would allow better
dependency management by allowing rest/client and the ctl tool
to only import what is needed, but this is something which brings
maintenance costs and can probably wait a bit until cluster is more stable.

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>
2017-12-06 20:12:01 +01:00