Fixes: coder/internal#767
Adds two new Prometheus metrics for license health monitoring:
- `coderd_license_warnings` - count of active license warnings
- `coderd_license_errors` - count of active license errors
Metrics endpoint after startup of a deployment with license enabled:
```
...
# HELP coderd_license_errors The number of active license errors.
# TYPE coderd_license_errors gauge
coderd_license_errors 0
...
# HELP coderd_license_warnings The number of active license warnings.
# TYPE coderd_license_warnings gauge
coderd_license_warnings 0
...
```
This pull request introduces support for external workspace management, allowing users to register and manage workspaces that are provisioned and managed outside of the Coder.
Depends on: https://github.com/coder/terraform-provider-coder/pull/424
* GET /api/v2/init-script - Gets the agent initialization script
* By default, it returns a script for Linux (amd64), but with query parameters (os and arch) you can get the init script for different platforms
* GET /api/v2/workspaces/{workspace}/external-agent/{agent}/credentials - Gets credentials for an external agent **(enterprise)**
* Updated queries to filter workspaces/templates by the has_external_agent field
The experimental functions in `golang.org/x/exp/slices` are now
available in the standard library since Go 1.21.
Reference: https://go.dev/doc/go1.21#slices
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
fixes#14961
Adding the license and updating entitlements is flaky, especially at the start of our `coderdent` testing because, while the actual modifications to the `entitlements.Set` were threadsafe, we could have multiple goroutines reading from the database and writing to the set, so we could end up writing stale data.
This enforces serialization on updates, so that if you modify the database and kick off an update, you know the state of the `Set` is at least as fresh as your database update.
* chore: refactor entitlements to be passable as an argument
Previously, all usage of entitlements requires mutex usage on the
api struct directly. This prevents passing the entitlements to
a sub package. It also creates the possibility for misuse.