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#!/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: 2021-02-19 11:59:27 +0000 (Fri, 19 Feb 2021)
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#
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# https://github.com/HariSekhon/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
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Find GCP roles that have been granted directly to a user in the current / given GCP project
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Useful to find IAM permissions in violation of best practice group-oriented management
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If you set the environment variable \$DUMP_ROLES to any value, will output a JSON output for each role so you can see the offending user members
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Requires GCloud SDK to be installed and configured
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args="[<project_id>]"
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help_usage "$@"
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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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gcloud projects get-iam-policy "$project" --format=json |
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jq -r ".bindings[] | select(.members[] | test(\"^user:\")) | .role" |
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sort -u |
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if [ -n "${DUMP_ROLES:-}" ]; then
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while read -r role; do
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gcloud projects get-iam-policy "$project" --format=json |
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jq -r ".bindings[] | select(.role == \"$role\")"
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done
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else
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cat
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fi
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