feat: add clean not use runtime script

Author: cbluebird

script/clean_unused_runtime.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+REFERENCED_RUNTIMES="referenced_runtimes.txt"
+DEPRECATED_RUNTIMES="deprecated_runtimes.txt"
+
+kubectl get devbox -A -o json | jq -r '.items[].spec.runtimeRef.name' | sort | uniq > "$REFERENCED_RUNTIMES"
+kubectl get runtime -A -o json | jq -r '.items[] | select(.spec.state == "deprecated") | .metadata.name' | sort | uniq > "$DEPRECATED_RUNTIMES"
+
+UNREFERENCED_RUNTIMES=$(comm -13 "$REFERENCED_RUNTIMES" "$DEPRECATED_RUNTIMES")
+
+echo "未被引用的 deprecated runtime:"
+echo "$UNREFERENCED_RUNTIMES"
+
+if [ ! -z "$UNREFERENCED_RUNTIMES" ]; then
+    echo "正在删除未被引用的 deprecated runtime..."
+    for runtime in $UNREFERENCED_RUNTIMES; do
+        kubectl delete runtime "$runtime" --all-namespaces
+    done
+else
+    echo "没有未被引用的 deprecated runtime 需要删除。"
+fi
+
+rm "$REFERENCED_RUNTIMES" "$DEPRECATED_RUNTIMES"