Commit Graph

11 Commits

Author SHA1 Message Date
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
Mathias Fredriksson 138887de7e
feat: Add workspace agent lifecycle state reporting (#5785) 2023-01-24 14:24:27 +02:00
Mathias Fredriksson 687261c827
fix: Close coordinator in wsconncache test (#5348)
Possibly related to #5302
2022-12-08 11:44:03 +00:00
Kyle Carberry bf3224e373
fix: Refactor agent to consume API client (#4715)
* fix: Refactor agent to consume API client

This simplifies a lot of code by creating an interface for
the codersdk client into the agent. It also moves agent
authentication code so instance identity will work between
restarts.

Fixes #3485 and #4082.

* Fix client reconnections
2022-10-23 22:35:08 -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
Garrett Delfosse 4c8be34d81
feat: add health check monitoring to workspace apps (#4114) 2022-09-23 15:51:04 -04:00
Kyle Carberry 714c366d16
chore: Remove WebRTC networking (#3881)
* chore: Remove WebRTC networking

* Fix race condition

* Fix WebSocket not closing
2022-09-19 19:46:29 -05:00
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
Kyle Carberry b0fe9bcdd1
chore: Upgrade to Go 1.19 (#3617)
This is required as part of #3505.
2022-08-21 22:32:53 +00:00
Mathias Fredriksson 6916d34458
fix: Fix cleanup in test helpers, prefer `defer` in tests (#3113)
* fix: Change uses of t.Cleanup -> defer in test bodies

Mixing t.Cleanup and defer can lead to unexpected order of execution.

* fix: Ensure t.Cleanup is not aborted by require

* chore: Add helper annotations
2022-07-25 19:22:02 +03:00
Kyle Carberry 013f028e55
feat: Add workspace application support (#1773)
* feat: Add app support

This adds apps as a property to a workspace agent.

The resource is added to the Terraform provider here:
https://github.com/coder/terraform-provider-coder/pull/17

Apps will be opened in the dashboard or via the CLI
with `coder open <name>`. If `command` is specified, a
terminal will appear locally and in the web. If `target`
is specified, the browser will open to an exposed instance
of that target.

* Compare fields in apps test

* Update Terraform provider to use relative path

* Add some basic structure for routing

* chore: Remove interface from coderd and lift API surface

Abstracting coderd into an interface added misdirection because
the interface was never intended to be fulfilled outside of a single
implementation.

This lifts the abstraction, and attaches all handlers to a root struct
named `*coderd.API`.

* Add basic proxy logic

* Add proxying based on path

* Add app proxying for wildcards

* Add wsconncache

* fix: Race when writing to a closed pipe

This is such an intermittent race it's difficult to track,
but regardless this is an improvement to the code.

* fix: Race when writing to a closed pipe

This is such an intermittent race it's difficult to track,
but regardless this is an improvement to the code.

* fix: Race when writing to a closed pipe

This is such an intermittent race it's difficult to track,
but regardless this is an improvement to the code.

* fix: Race when writing to a closed pipe

This is such an intermittent race it's difficult to track,
but regardless this is an improvement to the code.

* Add workspace route proxying endpoint

- Makes the workspace conn cache concurrency-safe
- Reduces unnecessary open checks in `peer.Channel`
- Fixes the use of a temporary context when dialing a workspace agent

* Add embed errors

* chore: Refactor site to improve testing

It was difficult to develop this package due to the
embed build tag being mandatory on the tests. The logic
to test doesn't require any embedded files.

* Add test for error handler

* Remove unused access url

* Add RBAC tests

* Fix dial agent syntax

* Fix linting errors

* Fix gen

* Fix icon required

* Adjust migration number

* Fix proxy error status code

* Fix empty db lookup
2022-06-04 15:13:37 -05:00