add helm.sh

helm.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+PACKAGE_NAME="wget-*"
+HELM_PATH="/usr/local/bin/helm"
+
+function start() {
+if rpm -q $PACKAGE_NAME;  then
+  if [ -f "$HELM_PATH" ]; then
+    echo "helm installed!"
+  else
+    wget https://get.helm.sh/helm-v3.11.3-linux-amd64.tar.gz
+    tar -vxf helm-v3.11.3-linux-amd64.tar.gz
+    cd ./linux-amd64
+    cp helm /usr/local/bin/helm
+    cd ..
+    rm -rf ./linux-amd64
+    rm -rf ./helm-v3.11.3-linux-amd64.tar.gz
+  fi
+else
+  echo "not install wget, instaall start wget"
+  yum install -y wget
+  start
+fi
+return 1
+}
+
+start