destroy.sh

#!/usr/bin/env bash

[ -n "$GCLOUDRIG_DEBUG" ] && set -x

# full path to script dir
DIR="$( cd "$( dirname -- "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"

# load globals
# shellcheck source=globals.sh
source "$DIR/globals.sh"
init_gcloudrig;

# shut it down
gcloudrig_stop || echo -n

# delete managed instance group
gcloudrig_delete_instance_group 

# remove software install metadata
gcloud compute project-info remove-metadata \
  --keys "gcloudrig-setup-script-gcs-url,gcloudrig-setup-state,gcloudrig-setup-options" || echo -n

# remove software install script
gsutil rm "$GCSBUCKET/gcloudrig.psm1" || echo -n

# delete images
images=()
mapfile -t images < <(gcloud compute images list \
  --format "value(name)" \
  --filter "labels.$GCRLABEL=true")
for image in "${images[@]}"; do
  gcloud compute images delete "$image" || echo -n
done

# delete disks, if left behind
disks=()
mapfile -t disks < <(gcloud compute disks list \
  --filter="name:gcloudrig" \
  --format="csv[no-heading](name,zone)")
for name_zone in "${disks[@]}"; do
  name="${name_zone%%,*}"
  zone="${name_zone##*,}"
  gcloud compute disks delete "$name" \
    --zone "$zone" || echo -n
done

# delete snapshots
SNAPSHOTS=()
mapfile -t SNAPSHOTS < <(gcloud compute snapshots list \
  --format "value(name)" \
  --filter "labels.$GCRLABEL=true")
for SNAP in "${SNAPSHOTS[@]}"; do
  gcloud compute snapshots delete "$SNAP" || echo -n
done

# delete 'gcloud config configuration'
gcloud config configurations activate NONE || echo -n
gcloud config configurations delete "$CONFIGURATION"