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DevOps-Bash-tools/github_repos_not_in_terrafo...

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#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2022-02-25 16:00:24 +0000 (Fri, 25 Feb 2022)
#
# https://github.com/HariSekhon/DevOps-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,SC1091
. "$srcdir/lib/utils.sh"
# shellcheck disable=SC2034,SC2154
usage_description="
Finds all non-fork GitHub repos for the current or given user or organization which are not found in ./*.tf code
Useful to catch if anyone has created any unmanaged repos
Relies on the GitHub repo name matching the terraform repo identifier, or in cases of repos with a leading dot such as '.github', without the dot prefix
Requires GitHub CLI to be installed and configured
"
# used by usage() in lib/utils.sh
# shellcheck disable=SC2034
usage_args="[<owner>]"
help_usage "$@"
#min_args 1 "$@"
owner="${1:-}"
repos="$(
gh repo list ${owner:+"$owner"} \
-L 99999 \
--json name,isFork \
-q '.[] | select(.isFork == false) | .name' |
sort -f
)"
for repo in $repos; do
# literal terraform resource github_repository are easy to find, but assumes the resource name is the same as the repo name
# search without the dot prefix which isn't allowed in Terraform code identifiers
grep -Eq '^[[:space:]]*resource[[:space:]]+"github_repository"[[:space:]]+"'"${repo#.}"'"' ./*.tf ||
# but if using a module such as github_repo (https://github.com/HariSekhon/Terraform) then need to find names in a repos.tf file, not very portable, may need tuning if you do something different
grep -Eq "^[[:space:]]+name[[:space:]]*=[[:space:]]*\"$repo\"[[:space:]]*$" repos.tf 2>/dev/null ||
echo "$repo"
done