Curt Hash

`ctx, cancel := clockwork.WithTimeout(...)` `cancel()` closes `cancelCalled` and returns immediately without waiting for `c.err` to be written. In my use case, this creates a data race with [mock.AssertExpectations](https://pkg.go.dev/github.com/stretchr/testify/mock#Mock.AssertExpectations), which runs...

If the `clickhouse_operator` password contains a `#` character, HTTP requests using basic auth fail with a parse error. It appears the metrics-exporter is not properly percent/URL-encoding. ` E0916 22:38:06.764842 1...