Squashed 'acm-hub-bootstrap/' content from commit 4b79b1a0

git-subtree-dir: acm-hub-bootstrap
git-subtree-split: 4b79b1a0be6da2a9efc9ace8871b4762342da70b

common/scripts/determine-main-clustergroup.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+PATTERN_DIR="$1"
+
+if [ -z "$PATTERN_DIR" ]; then
+    PATTERN_DIR="."
+fi
+
+CGNAME=$(yq '.main.clusterGroupName' "$PATTERN_DIR/values-global.yaml")
+
+if [ -z "$CGNAME" ] || [ "$CGNAME" == "null" ]; then
+    echo "Error - cannot detrmine clusterGroupName"
+    exit 1
+fi
+
+echo "$CGNAME"