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docs/operator: add note about selectors for VMProbe (#4541)

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Added a line for `probeSelector` and links to objects selectors section to make it easier to find more details about selectors.

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>
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Zakhar Bessarab 2023-06-29 18:16:47 +03:00 committed by Aliaksandr Valialkin
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docs/operator/design.md
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@ -212,19 +212,22 @@ two operators at the same time.
By specifying configuration at CRD, operator generates config for `VMAgent` and syncs it. It's possible to use static targets
or use standard k8s discovery mechanism with `Ingress`.
You have to configure blackbox exporter before you can use this feature. The second requirement is `VMAgent` selectors,
it must match your `VMProbe` by label or namespace selector.
it must match your `VMProbe` by label or namespace selector. `VMAgent` probeSelector must match `VMProbe` labels.
See more details about selectors [here](https://docs.victoriametrics.com/operator/quick-start.html#object-selectors).
## VMNodeScrape
The `VMNodeScrape` CRD provides discovery mechanism for scraping metrics kubernetes nodes.
By specifying configuration at CRD, operator generates config for `VMAgent` and syncs it. It's useful for cadvisor scraping,
node-exporter or other node-based exporters. `VMAgent` nodeScrapeSelector must match `VMNodeScrape` labels.
See more details about selectors [here](https://docs.victoriametrics.com/operator/quick-start.html#object-selectors).
## VMStaticScrape
The `VMStaticScrape` CRD provides mechanism for scraping metrics from static targets, configured by CRD targets.
By specifying configuration at CRD, operator generates config for `VMAgent` and syncs it. It's useful for external targets management,
when service-discovery is not available. `VMAgent` staticScrapeSelector must match `VMStaticScrape` labels.
See more details about selectors [here](https://docs.victoriametrics.com/operator/quick-start.html#object-selectors).
## VMAuth