# docker-pv-resizer

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Docker image with a script to automatically resize PersistentVolumes in Kubernetes. It leverages kubectl df-pv plugin to get kubelet metrics for each volume. 

Requires kubectl with a configuration file in ~/.kube/config and df-pv krew plugin.

```
Usage:
  ./check_full_pvs.sh [-t threshold] [-f]"
  
Parameters:
  -t (optional) : Threshold to use for near full PV evaluation (in %). Defaults to 85%.
  -f (optional) : Fix near full PVs (resize them). Defaults to false.
  -i (optional) : Percentage of PV increase when resizing. Defaults to 50%.
```

## Helm Chart

There is a Helm Chart available to install docker-pv-resizer in the cluster. 
See <https://git.interlegis.leg.br/SEIT/rancher-charts/src/branch/master/charts/pv-resizer/v0.1.0>