net/ plumbing to manage LetsEncrypt TLS certificates (#4985)

automerge

net/remote/remote-node.sh

@@ -223,6 +223,13 @@ local|tar)
       if [[ -z $stakeNodesInGenesisBlock ]]; then
         ./multinode-demo/drone.sh > drone.log 2>&1 &
       fi
+
+      # Grab the TLS cert generated by /certbot-restore.sh
+      if [[ -f /.cert.pem ]]; then
+        sudo install -o $UID -m 400 /.cert.pem /.key.pem .
+        ls -l .cert.pem .key.pem
+      fi
+
       export BLOCKEXPLORER_GEOIP_WHITELIST=$PWD/net/config/geoip.yml
       npm install @solana/blockexplorer@1
       npx solana-blockexplorer > blockexplorer.log 2>&1 &