update remote

bootstrap_remote.sh

 #!/bin/bash
 
-remote_command="cd ~; \
+host_list="src/hostlist.txt"
+command1="cd ~; \
   which git &>/dev/null || yum install -y git &>/dev/null; \
   git -C .mysetting pull || git clone https://code.ihep.ac.cn/zhangxuantong/mysetting.git .mysetting; \
   cd .mysetting; \
   source bootstrap.sh git;"
-host_list="src/hostlist.txt"
+command2="yum upgrade -y --noplugins --disablerepo fts3-el9"
+command3="cd ~; \
+  which git &>/dev/null || yum install -y git &>/dev/null; \
+  git -C node-exporter pull || git clone https://code.ihep.ac.cn/grid-services/monitoring/node-exporter.git node-exporter; \
+  cd node-exporter; \
+  source ./install.sh;"
+
+case $1 in
+  update)
+    remote_command=$command2
+    ;;
+  monitor)
+    remote_command=$command3
+    ;;
+  *)
+    remote_command=$command1
+    ;;
+esac
 
 ./tools/firewall-update.sh $host_list
 for remote_host in $(cat src/hostlist.txt); do