generate a list of resources to destroy in google cloud project

clear-gcp.sh

#!/bin/bash

set -eux
# Thanks to: https://github.com/paulczar/gcp-cleaner/blob/master/delete-all.sh

export __region=$1

FAIL=0

waitfor() {
  for job in $(jobs -p)
  do
      wait "$job" || let "FAIL+=1"
  done
}
file='destroy-all-results.sh'
echo "#--> Destroy GKE Clusters"
gcloud container clusters list --format 'value(name,zone)' | xargs -n2 bash -c 'echo gcloud container clusters delete --quiet $0 --zone $1'
waitfor

echo "#--> Destroy VMs"
for i in a b c; do
    export __zone=$__region-$i
    echo "#====> ${__zone}"
    gcloud compute instances list --format 'value(name)' --filter="zone:${__zone}" \
      | xargs -I{} echo "gcloud compute instances delete --zone $__zone --quiet {}"
done
waitfor

echo "#--> Destroy Disks"
for i in a b c; do
    export __zone=$__region-$i
    echo "#====> ${__zone}"
    gcloud compute disks list --format "value(name)" --filter="zone:${__zone} and -users:*" \
      | xargs -I{} echo "gcloud compute disks delete --zone ${__zone} --quiet {}"
done

echo "#--> Destroy Images"

gcloud compute images list --no-standard-images --format 'value(name)'  \
  | xargs -I{} echo "gcloud compute images delete --quiet {}"

echo "#--> Destroy target proxies"
gcloud compute target-http-proxies list --format 'value(name)' \
  | xargs -I{} echo 'gcloud compute target-http-proxies delete --quiet {}'
waitfor

gcloud compute target-https-proxies list --format 'value(name)' \
  | xargs -I{} echo 'gcloud compute target-https-proxies delete --quiet {}'
waitfor

echo "#--> Destroy url maps"
gcloud compute url-maps list --format 'value(name)' \
  | xargs -I{} echo 'gcloud compute url-maps delete --quiet {}'
waitfor

echo "#--> Destroy backend services"
gcloud compute backend-services list --global --format 'value(name)' \
  | xargs -I{} echo 'gcloud compute backend-services delete --global --quiet {}'

waitfor

echo "#--> Destroy instance groups"
for i in a b c; do
    export __zone=$__region-$i
  gcloud compute instance-groups unmanaged list --filter="zone:(${__zone})" --format 'value(name)' \
    | xargs -I{} echo "gcloud compute instance-groups unmanaged delete --quiet {} --zone ${__zone}"
done
waitfor

echo "#--> Destroy firewall rules"
gcloud compute firewall-rules list --format 'value(name)' \
  | xargs -I{} echo 'gcloud compute firewall-rules delete --quiet {}'

echo "#--> Destroy forwarding rules"
gcloud compute forwarding-rules list --format 'value(name)' \
  | xargs -I{} echo "gcloud compute forwarding-rules delete --quiet --region=${__region} {}"

gcloud compute forwarding-rules list --global --format 'value(name)' \
  | xargs -I{} echo "gcloud compute forwarding-rules delete --quiet --global {}"

echo "#--> Destroy addresses"
gcloud compute addresses list --global --format 'value(name)' | \
  xargs -I{} echo 'gcloud compute addresses delete --global --quiet {}'

gcloud compute addresses list --format 'value(name)' | \
  xargs -I{} echo 'gcloud compute addresses delete --quiet {}'

echo "#--> Destroy routes"
gcloud compute routes list --format 'value(name)' --filter 'name!=default' | \
  xargs -I{} echo 'gcloud compute routes delete --quiet {}'
waitfor

echo "#--> Destroy target pools"
gcloud compute target-pools list --format 'value(name)' \
  | xargs -I{} echo 'gcloud compute target-pools delete --quiet {}'
waitfor

echo "#--> Destroy subnets"
gcloud compute networks subnets list --format 'value(name)' --filter 'name!=default' \
  | xargs -I{} echo "gcloud compute networks subnets delete --quiet {} --region ${__region}"

echo "#--> Destroy networks"
gcloud compute networks list --format 'value(name)' --filter 'name!=default' \
  | xargs -I{} echo "gcloud compute networks delete --quiet {}"
waitfor

echo "#--> Destroy Managed Zones"
for zone in $(gcloud dns managed-zones list --format="value(name)");do
  gcloud dns record-sets list --zone "$zone" --format='value(name,type)' | grep -vE 'NS|SOA' \
  | while read -r name type; do
    echo "gcloud dns record-sets delete $name --type=$type --zone=$zone --quiet"
  done
  echo "gcloud dns managed-zones delete $zone --quiet"
done

echo "#--> Destroy Computer Router"
gcloud compute routers list --regions "${__region}" --format 'value(name)' \
  | xargs -I{} echo "gcloud compute routers delete --quiet {} --region ${__region}"

echo "#--> Destroy Service Accounts"
gcloud iam service-accounts list --format 'value(name)' \
  | xargs -I{} echo "gcloud iam service-accounts delete {} --quiet"


#echo "#--> Destroy GCS Buckets"
gsutil ls -b | xargs -I{} gsutil ls "{}" | xargs -I{} echo 'gsutil -m rm -r {}'

echo "#---------------------------------------"
echo "#Finished with $FAIL failures"
echo "#---------------------------------------"