integration: Check distributor health before push #3167
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I observed a few flake, where the distributors had not discovered all ingesters. Added a distributor health check, so we can be sure all is setup. This also changes the listen address to loopback, so it won't display the Mac OS firewall warning everytime.
```
pkg/test/integration/cluster/cluster.go:365:53: `(*gatherCheck).addExpectValue` - `metricName` always receives `"pyroscope_ring_members"` (unparam)
func (c *gatherCheck) addExpectValue(value float64, metricName string, labelPairs ...string) *gatherCheck {
```
simonswine
changed the title
kolesnikovae
approved these changes
Apr 8, 2024
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This adds a health check for the write path before pushing profiles. (Saw flakes based on this)
It also moves listening to
127.0.0.1in order to avoid this dialogue: