support watch namespaces matched namespace selector (#7472)

skip caching namespaces at cluster scope if only watching single namespace

add --watch-namespace-selector in user guide

add e2e test
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zryfish 2021-11-13 03:46:28 +08:00 committed by GitHub
parent 67e13bf692
commit 7203a0b8bd
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26 changed files with 461 additions and 19 deletions

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@ -65,3 +65,4 @@ They are set in the container spec of the `nginx-ingress-controller` Deployment
| `--version` | Show release information about the NGINX Ingress controller and exit. |
| `--vmodule` | comma-separated list of pattern=N settings for file-filtered logging |
| `--watch-namespace` | Namespace the controller watches for updates to Kubernetes objects. This includes Ingresses, Services and all configuration resources. All namespaces are watched if this parameter is left empty. |
| `--watch-namespace-selector` | The controller will watch namespaces whose labels match the given selector. This flag only takes effective when `--watch-namespace` is empty. |