added gcp_secret_label_k8s.sh

gcp_secret_label_k8s.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+#  vim:ts=4:sts=4:sw=4:et
+#
+#  Author: Hari Sekhon
+#  Date: 2021-11-24 12:40:18 +0000 (Wed, 24 Nov 2021)
+#
+#  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
+. "$srcdir/lib/utils.sh"
+
+# shellcheck disable=SC2034,SC2154
+usage_description="
+Adds kubernetes-cluster and kubernetes-namespace labels to a given GCP Secret Manager secret based on the current kubectl context for later use by the gcp_secrets_to_kubernetes.sh script
+
+First argument is used as secret name - if not given prompts for it
+Second or more args are passed to 'gcloud secrets'
+
+
+GCloud SDK must be installed and configured
+"
+
+# used by usage() in lib/utils.sh
+# shellcheck disable=SC2034
+usage_args="<name> [<gcloud_options>]"
+
+help_usage "$@"
+
+min_args 1 "$@"
+
+name="$1"
+shift || :
+
+read -r kubernetes_cluster kubernetes_namespace \
+    < <(kubectl config get-contexts | awk '/*/{print $2" "$NF}')
+
+gcloud secrets update "$name" --update-labels="kubernetes-cluster=$kubernetes_cluster,kubernetes-namespace=$kubernetes_namespace" "$@"