Commit Graph

15 Commits

Author SHA1 Message Date
Kyle Carberry 026b1cd2a4
chore: update to go 1.20 (#5968)
Co-authored-by: Colin Adler <colin1adler@gmail.com>
2023-02-02 12:36:27 -06:00
Colin Adler cc694a55bc
feat: add debug info to HA coordinator (#5883) 2023-01-26 16:32:38 -06:00
Colin Adler dd8eab5675
fix: cache disconnected agent names in tailnet coordinator debug (#5870) 2023-01-25 21:23:14 -06:00
Colin Adler 233492b75d
fix: ensure coordinator debug output is always sorted (#5867) 2023-01-26 00:29:51 +00:00
Colin Adler 1cd5f38cb0
feat: add debug server for tailnet coordinators (#5861)
Implements a Tailscale-like debug server for our in-memory coordinator. This should provide some visibility into why connections could be failing.
Resolves: https://github.com/coder/coder/issues/5845

![image](https://user-images.githubusercontent.com/6332295/214680832-2724d633-2d54-44d6-a7ce-5841e5824ee5.png)
2023-01-25 21:27:36 +00:00
Colin Adler c3731a1be0
fix: ensure agent websocket only removes its own conn (#5828) 2023-01-23 17:22:34 -06:00
Kyle Carberry 7851fb1c99 Fix unlock of unlocked mutex in tailnet coordinator 2022-10-17 23:51:41 +00:00
Kyle Carberry c5afaffa7e
fix: Tidy up closes for nicer output (#4605)
* fix: Tidy up closes for nicer output

There was a context canceled message that would appear
because of traces, and this was using the wrong close.

I don't think it was causing any specific problems, but
it could make a replica warning appear on restart.

* Fix migration and experimental
2022-10-17 18:36:23 -05:00
Jon Ayers 9b4ab82044
fix: potential deadlock in coordinator (#4598) 2022-10-17 20:46:19 +00:00
Colin Adler 9b5d627a55
fix(tailnet): data race in `coordinator.Close()` (#4589) 2022-10-17 11:47:45 -05:00
Kyle Carberry 2ba4a62a0d
feat: Add high availability for multiple replicas (#4555)
* feat: HA tailnet coordinator

* fixup! feat: HA tailnet coordinator

* fixup! feat: HA tailnet coordinator

* remove printlns

* close all connections on coordinator

* impelement high availability feature

* fixup! impelement high availability feature

* fixup! impelement high availability feature

* fixup! impelement high availability feature

* fixup! impelement high availability feature

* Add replicas

* Add DERP meshing to arbitrary addresses

* Move packages to highavailability folder

* Move coordinator to high availability package

* Add flags for HA

* Rename to replicasync

* Denest packages for replicas

* Add test for multiple replicas

* Fix coordination test

* Add HA to the helm chart

* Rename function pointer

* Add warnings for HA

* Add the ability to block endpoints

* Add flag to disable P2P connections

* Wow, I made the tests pass

* Add replicas endpoint

* Ensure close kills replica

* Update sql

* Add database latency to high availability

* Pipe TLS to DERP mesh

* Fix DERP mesh with TLS

* Add tests for TLS

* Fix replica sync TLS

* Fix RootCA for replica meshing

* Remove ID from replicasync

* Fix getting certificates for meshing

* Remove excessive locking

* Fix linting

* Store mesh key in the database

* Fix replica key for tests

* Fix types gen

* Fix unlocking unlocked

* Fix race in tests

* Update enterprise/derpmesh/derpmesh.go

Co-authored-by: Colin Adler <colin1adler@gmail.com>

* Rename to syncReplicas

* Reuse http client

* Delete old replicas on a CRON

* Fix race condition in connection tests

* Fix linting

* Fix nil type

* Move pubsub to in-memory for twenty test

* Add comment for configuration tweaking

* Fix leak with transport

* Fix close leak in derpmesh

* Fix race when creating server

* Remove handler update

* Skip test on Windows

* Fix DERP mesh test

* Wrap HTTP handler replacement in mutex

* Fix error message for relay

* Fix API handler for normal tests

* Fix speedtest

* Fix replica resend

* Fix derpmesh send

* Ping async

* Increase wait time of template version jobd

* Fix race when closing replica sync

* Add name to client

* Log the derpmap being used

* Don't connect if DERP is empty

* Improve agent coordinator logging

* Fix lock in coordinator

* Fix relay addr

* Fix race when updating durations

* Fix client publish race

* Run pubsub loop in a queue

* Store agent nodes in order

* Fix coordinator locking

* Check for closed pipe

Co-authored-by: Colin Adler <colin1adler@gmail.com>
2022-10-17 13:43:30 +00:00
Kyle Carberry 6c83012082
chore: Add comments to indicate what each field on a network node means (#4241)
* chore: Add comments to indicate what each field on a network node means

* Update tailnet/coordinator.go

Co-authored-by: Colin Adler <colin1adler@gmail.com>

* Update tailnet/coordinator.go

Co-authored-by: Colin Adler <colin1adler@gmail.com>

* Update tailnet/coordinator.go

Co-authored-by: Colin Adler <colin1adler@gmail.com>

Co-authored-by: Colin Adler <colin1adler@gmail.com>
2022-09-28 16:04:10 +00:00
Kyle Carberry b8ec5c786d
fix: Ensure tailnet coordinations are sent orderly (#4198) 2022-09-26 10:16:04 -05:00
Kyle Carberry 6826b976d7
fix: Add latency-check for DERP over HTTP(s) (#3788)
* fix: Add latency-check for DERP over HTTP(s)

This fixes scenarios where latency wasn't being reported if
a connection had UDP entirely blocked.

* Add inactivity ping

* Improve coordinator error reporting consistency
2022-09-01 16:41:47 +00:00
Kyle Carberry 9bd83e5ec7
feat: Add Tailscale networking (#3505)
* fix: Add coder user to docker group on installation

This makes for a simpler setup, and reduces the likelihood
a user runs into a strange issue.

* Add wgnet

* Add ping

* Add listening

* Finish refactor to make this work

* Add interface for swapping

* Fix conncache with interface

* chore: update gvisor

* fix tailscale types

* linting

* more linting

* Add coordinator

* Add coordinator tests

* Fix coordination

* It compiles!

* Move all connection negotiation in-memory

* Migrate coordinator to use net.conn

* Add closed func

* Fix close listener func

* Make reconnecting PTY work

* Fix reconnecting PTY

* Update CI to Go 1.19

* Add CLI flags for DERP mapping

* Fix Tailnet test

* Rename ConnCoordinator to TailnetCoordinator

* Remove print statement from workspace agent test

* Refactor wsconncache to use tailnet

* Remove STUN from unit tests

* Add migrate back to dump

* chore: Upgrade to Go 1.19

This is required as part of #3505.

* Fix reconnecting PTY tests

* fix: update wireguard-go to fix devtunnel

* fix migration numbers

* linting

* Return early for status if endpoints are empty

* Update cli/server.go

Co-authored-by: Colin Adler <colin1adler@gmail.com>

* Update cli/server.go

Co-authored-by: Colin Adler <colin1adler@gmail.com>

* Fix frontend entites

* Fix agent bicopy

* Fix race condition for the last node

* Fix down migration

* Fix connection RBAC

* Fix migration numbers

* Fix forwarding TCP to a local port

* Implement ping for tailnet

* Rename to ForceHTTP

* Add external derpmapping

* Expose DERP region names to the API

* Add global option to enable Tailscale networking for web

* Mark DERP flags hidden while testing

* Update DERP map on reconnect

* Add close func to workspace agents

* Fix race condition in upstream dependency

* Fix feature columns race condition

Co-authored-by: Colin Adler <colin1adler@gmail.com>
2022-08-31 20:09:44 -05:00