You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
DevOps-Bash-tools/gcp_find_orphaned_disks.sh

46 lines
1.4 KiB
Bash

#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2020-08-28 10:22:49 +0100 (Fri, 28 Aug 2020)
#
# https://github.com/HariSekhon/bash-tools
#
# License: see accompanying Hari Sekhon LICENSE file
#
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
# https://www.linkedin.com/in/HariSekhon
#
set -euo pipefail
[ -n "${DEBUG:-}" ] && set -x
srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck disable=SC1090
. "$srcdir/lib/utils.sh"
# shellcheck disable=SC2034,SC2154
usage_description="
Finds orphaned disks across all GCP Projects using GCloud SDK
This is done by finding disks in each project with no 'users' (instances attached)
Output format:
<project_id> <zone> <type> <sizeGB> <disk_name>
"
# used by usage() in lib/utils.sh
# shellcheck disable=SC2034
usage_args=""
while read -r project_id; do
# XXX: for disks that have always been in use lastDetachTimestamp may not exist and result in false positives
gcloud compute disks list --format="table[no-heading](name, zone.basename(), type.basename(), sizeGb, users.join(','))" --project "$project_id" |
while read -r disk zone type size users; do
[ -n "$users" ] && continue
printf '%s\t%s\t%s\t%s\t%s\n' "$project_id" "$zone" "$type" "$size" "$disk"
done
done < <(gcloud projects list --format="get(project_id)")