Commit Graph

6 Commits

Author SHA1 Message Date
James Phillips d9a6e2a901
Makes server manager shift away from failed servers from Serf events.
Because this code was doing pointer equality checks, it would work for
the case of a failed attempted RPC because the objects are from the
manager itself:

https://github.com/hashicorp/consul/blob/v1.0.3/agent/consul/rpc.go#L283-L302

But the pointer check would always fail for events coming in from the
Serf path because the server object is newly-created:

https://github.com/hashicorp/consul/blob/v1.0.3/agent/router/serf_adapter.go#L14-L40

This means that we didn't proactively shift RPC traffic away from a
failed server, we'd have to wait for an RPC to fail, which exposes
the error to the calling client.

By switching over to a name check vs. a pointer check we get the correct
behavior. We added a DEBUG log as well to help observe this behavior during
integrated testing.

Related to #3863 since the fix here needed the same logic duplicated, owing
to the complicated atomic stuff.

/cc @dadgar for a heads up in case this also affects Nomad.
2018-02-05 17:56:00 -08:00
James Phillips 85e678fbdd
Saves the cycled server list after a failed ping when rebalancing. (#3662)
Fixes #3463
2017-11-07 18:13:23 -08:00
Kyle Havlovitz 14b027a3c2
Add segment addr field to tags for LAN flood joiner 2017-08-30 11:58:29 -07:00
Frank Schroeder 16c58da27d agent: drop unused code
This code from http://github.com/hashicorp/consul/pull/3353 is no longer
required.
2017-08-22 00:02:46 +02:00
Frank Schroeder 7cff50a4df
agent: move agent/consul/agent to agent/metadata 2017-08-09 14:36:52 +02:00
Frank Schroeder c395599cea
agent: move agent/consul/servers to agent/router 2017-08-09 14:36:37 +02:00