Dump all the Kubernetes objects from cluster

dump-k8s-objects.sh

#!/usr/bin/env bash

set -e

NAMESPACE=dev
OBJECTS_TO_DUMP=pv,pvc,configmap,serviceaccount,secret,service,deployment,statefulset,job,cronjob

SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" &> /dev/null && pwd)
DUMP_DIR=$SCRIPT_DIR/dump

neat () {
  yq --yaml-output 'del(.metadata.annotations,
             .metadata.creationTimestamp,
             .metadata.generateName,
             .metadata.generation,
             .metadata.managedFields,
             .metadata.namespace,
             .metadata.ownerReferences,
             .metadata.resourceVersion,
             .metadata.selfLink,
             .metadata.uid,
             .spec.clusterIP,
             .spec.clusterIPs,
             .spec.externalTrafficPolicy,
             .spec.sessionAffinity,
             .spec.progressDeadlineSeconds,
             .spec.revisionHistoryLimit,
             .spec.strategy.rollingUpdate,
             .spec.template.metadata.annotations,
             .spec.template.metadata.creationTimestamp,
             .spec.template.spec.affinity,
             .spec.template.spec.dnsPolicy,
             .spec.template.spec.restartPolicy,
             .spec.template.spec.schedulerName,
             .spec.template.spec.securityContext,
             .spec.template.spec.terminationGracePeriodSeconds,
             .spec.tolerations,
             .status)' -
}

neat_deployment () {
  yq --yaml-output 'del(.spec.template.spec.containers[].terminationMessagePath,
     .spec.template.spec.containers[].terminationMessagePolicy)' -
}

neat_service () {
  yq --yaml-output '.spec.type = "ClusterIP"' | yq --yaml-output 'del(.spec.ports[].nodePort)' -
}

for n in $(kubectl get -n $NAMESPACE -o=name $OBJECTS_TO_DUMP)
do
  resource=$(dirname $n)
  mkdir -p $DUMP_DIR/$resource

  if [ "$resource" == "deployment.apps" ]; then
    kubectl get -o=yaml -n $NAMESPACE $n | neat | neat_deployment > $DUMP_DIR/$n.yaml
  elif [ "$resource" == "service" ]; then
    kubectl get -o=yaml -n $NAMESPACE $n | neat | neat_service > $DUMP_DIR/$n.yaml
  else
    kubectl get -o=yaml -n $NAMESPACE $n | neat > $DUMP_DIR/$n.yaml
  fi
done

echo "🎉 All done!"

update-kustomization-file.sh

#!/usr/bin/env bash

set -e

SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" &> /dev/null && pwd)
reldir=$0
 
# yamls=$(find $SCRIPT_DIR/base -type f -name "*.yaml" | grep -v kustomization.yaml)
# Собираем все yaml-файлы в папке base игнорируя папку postgres и файл kustomization.yaml
yamls=$(find $SCRIPT_DIR/base -name 'postgres' -prune -o -name '*.yaml' -print | grep -v kustomization.yaml)

for y in ${yamls[@]}; do
  echo $y
  cd $SCRIPT_DIR/base
  kustomize edit add resource ${y#$SCRIPT_DIR/base/}
done