Jenkins create new node

jenkins-create-node.sh

#!/bin/bash

JENKINS_URL=$1
NODE_NAME=$2
NODE_SLAVE_HOME='/home/build/slave'
EXECUTORS=1
SSH_PORT=22
CRED_ID=$3
LABELS=build
USERID=${USER}

cat <<EOF | java -jar ~/bin/jenkins-cli.jar -s $1 create-node $2
<slave>
  <name>${NODE_NAME}</name>
  <description></description>
  <remoteFS>${NODE_SLAVE_HOME}</remoteFS>
  <numExecutors>${EXECUTORS}</numExecutors>
  <mode>NORMAL</mode>
  <retentionStrategy class="hudson.slaves.RetentionStrategy$Always"/>
  <launcher class="hudson.plugins.sshslaves.SSHLauncher" plugin="[email protected]">
    <host>${NODE_NAME}</host>
    <port>${SSH_PORT}</port>
    <credentialsId>${CRED_ID}</credentialsId>
  </launcher>
  <label>${LABELS}</label>
  <nodeProperties/>
  <userId>${USERID}</userId>
</slave>
EOF

why I run java -jar jenkins-cli.jar -s https://test.myaddress.com/ help which don't anything output? thanks!

SSL/TLS issues probably

Hi,

how do I obtain the Cred_ID ?