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Automatic VPA generator for all deployments in namespace
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| #!/bin/bash | |
| # | |
| # Usage: ./generate_vpa.sh namespace | |
| # | |
| # Generates yaml files for vpa and applies. | |
| # | |
| mkdir -p "yaml/"$1"/" | |
| kubectl get deploy -n $1 | grep -v NAME | awk -v namespace=$1 '{print $1" "namespace}' | awk '{ system("sed -e \"s/\{namespace}/"$2"/\" -e \"s/\{name}/"$1"/\" vpa.tpl > yaml/"$2"/"$1".yaml") }' | |
| find "yaml/"$1 -name "*.yaml" -exec kubectl apply -f {} \; |
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| apiVersion: autoscaling.k8s.io/v1 | |
| kind: VerticalPodAutoscaler | |
| metadata: | |
| namespace: {namespace} | |
| name: {name} | |
| spec: | |
| targetRef: | |
| apiVersion: "apps/v1" | |
| kind: Deployment | |
| name: {name} | |
| updatePolicy: | |
| updateMode: "Off" |
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