dump-k8s-cluster.sh

gistfile1.txt

#!/bin/bash


objects=`kubectl api-resources --verbs=list --namespaced -o name`

for namespace in `kubectl get ns -o name | awk -F '/' '{print $2}'`
do
  echo "Namespace: $namespace"
  mkdir -p namespace/"$namespace"
  for object in $objects
  do
    mkdir -p namespace/"$namespace"/"$object"
    echo "Object: $object"
    for item in `kubectl -n $namespace get $object -o name | awk -F '/' '{print $2}'`
    do
      echo "item: $item"
      kubectl -n $namespace get $object $item -o yaml > namespace/"$namespace"/"$object"/"$item".yaml
    done
  done
done

mkdir -p clusterobjects
for clusterobject in `kubectl api-resources --verbs=list --namespaced=false -o name`
do
  echo "Cluster Object: $clusterobject"
  mkdir -p clusterobjects/"$clusterobject"
  for clusteritem in `kubectl get $clusterobject -o name | awk -F '/' '{print $2}'`
  do
    echo "Cluster Item: $clusteritem"
    kubectl get $clusterobject $clusteritem -o yaml > clusterobjects/"$clusterobject"/"$clusteritem".yaml
  done
done