feat: hub make decode work with -d or --decode (terraform-google-modu…

…les#671)
WALTER-GROUP · Sep 15, 2020 · 2a5e16c · 2a5e16c
1 parent 368e38c
commit 2a5e16c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/modules/hub/scripts/gke_hub_registration.sh b/modules/hub/scripts/gke_hub_registration.sh
@@ -30,6 +30,7 @@ PROJECT_ID=$5
 tmp_file=$(mktemp)
 # shellcheck disable=SC2064
 trap "rm -rf $tmp_file" EXIT
-echo "${SERVICE_ACCOUNT_KEY}" | base64 --decode > "$tmp_file"
+base64 --help | grep "\--decode" && B64_ARG="--decode" || B64_ARG="-d"
+echo "${SERVICE_ACCOUNT_KEY}" | base64 ${B64_ARG} > "$tmp_file"
 
 gcloud container hub memberships register "${MEMBERSHIP_NAME}" --gke-cluster="${CLUSTER_LOCATION}"/"${CLUSTER_NAME}" --service-account-key-file="${tmp_file}" --project="${PROJECT_ID}" --quiet