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72 lines
2.1 KiB
Bash
72 lines
2.1 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2021-02-12 14:13:44 +0000 (Fri, 12 Feb 2021)
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#
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# https://github.com/HariSekhon/DevOps-Bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# 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
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#
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# https://www.linkedin.com/in/HariSekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1090,SC1091
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Finds GCP service accounts without any remaining IAM permissions - useful to find and remove old serviceaccounts after 90 day unused IAM permissions clean out
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You can optionally specify the GCP project, otherwise infers your currently set core.project
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If you specify 'all' for project, will return a sorted superset list from all projects
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args="[<project_id>]"
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help_usage "$@"
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#min_args 1 "$@"
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project="${1:-}"
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if is_blank "$project"; then
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project="$(gcloud config list --format='get(core.project)')"
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fi
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not_blank "$project" || die "ERROR: no project specified and GCloud SDK core.project property not set in config"
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get_unused_identities(){
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local project="$1"
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identities_in_use="$("$srcdir/gcp_iam_identities_in_use.sh" "$project" | grep '^serviceAccount:' | sed 's/^[^:]*://')"
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gcloud iam service-accounts list --format='get(email)' --project "$project" |
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while read -r email; do
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# don't include <project>@appspot.gserviceaccount.com, but this was manageable in console
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#if ! [[ "$email" =~ \.iam\.gserviceaccount\.com$ ]]; then
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# continue
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#fi
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if ! grep -Fixq "$email" <<< "$identities_in_use"; then
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echo "$email"
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fi
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done
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}
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if [ "$project" = "all" ] ;then
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for project in $(gcloud projects list --format='get(project_id)'); do
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get_unused_identities "$project"
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done
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else
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get_unused_identities "$project"
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fi |
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sort -u
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