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Merge pull request #15 from VermaSh/CreateNewNode
Create new node
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@Library('NodeHelper') _ | ||
import hudson.slaves.CommandLauncher; | ||
import hudson.plugins.sshslaves.SSHLauncher | ||
import hudson.model.Node.Mode; | ||
import hudson.plugins.sshslaves.verifiers.NonVerifyingKeyVerificationStrategy; | ||
import jenkins.model.Jenkins; | ||
import hudson.model.Computer; | ||
import org.jenkinsci.plugins.scriptsecurity.scripts.ScriptApproval; | ||
import hudson.model.Slave; | ||
import hudson.slaves.JNLPLauncher; | ||
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node { | ||
stage('AddNewNode') { | ||
def nodeHelper = new NodeHelper(); | ||
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String[] machines = params.machineNames.split(",") | ||
String[] machineIPs = params.machineIPs.split(",") | ||
String[] labels = params.labelStrings.split(",") | ||
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def launcher | ||
String remoteFS | ||
String newMachineLabels | ||
String os | ||
String newMachineName | ||
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for (int index = 0; index < machineIPs.length; index++) { | ||
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if (nodeHelper.getComputer(machines[index]) != null) { | ||
println "Machine(${machines[index]}) already exists." | ||
} else { | ||
if (Integer.parseInt(machineIPs[index].split("\\.")[0]) == 10) { | ||
launcher = new CommandLauncher(Constants.SSH_COMMAND + "${machineIPs[index]} " + Constants.WGET_SLAVE_JAR); | ||
remoteFS = Constants.REMOTE_FS; | ||
} else if (machines[index].contains("win")) { | ||
launcher = new JNLPLauncher("", "", new jenkins.slaves.RemotingWorkDirSettings(false, "", "remoting", false)); | ||
remoteFS = Constants.WIN_REMOTE_FS; | ||
} else { | ||
launcher = new SSHLauncher( | ||
machines[index], | ||
22, | ||
params.SSHCredentialId.isEmpty() ? Constants.SSH_CREDENTIAL_ID : params.SSHCredentialId, | ||
null, null, null, null, null, null, null, | ||
new NonVerifyingKeyVerificationStrategy()); | ||
remoteFS = Constants.REMOTE_FS; | ||
} | ||
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newMachineLabels = labels[index%labels.length] | ||
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newMachineName = nodeHelper.addNewNode( | ||
machines[index], | ||
machineIPs[index], | ||
remoteFS, | ||
1, // Number of executers | ||
Mode.EXCLUSIVE, | ||
newMachineLabels.toLowerCase(), | ||
launcher | ||
); | ||
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// This part is to approve the script used to add a 10. machine | ||
def scripts = ScriptApproval.get() | ||
def scriptSet = scripts.getPendingScripts() | ||
def iterator = scriptSet.iterator() | ||
if (launcher.getClass().toString().contains("slaves.CommandLauncher")) { | ||
for (ScriptApproval.PendingScript script : scriptSet) { | ||
if (script.script.contains(Constants.SSH_COMMAND + machineIPs[index])) { | ||
println "Script Approved" | ||
scripts.approveScript(script.getHash()); | ||
} | ||
} | ||
(Jenkins.getInstance().getComputer(newMachineName)).connect(false); | ||
} | ||
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println "Machine ${newMachineName} was added with following labels ${newMachineLabels}"; | ||
} | ||
} | ||
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} | ||
} |
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Original file line number | Diff line number | Diff line change |
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class Constants { | ||
static final String[] IGNORE_LABELS = ['.ignore']; | ||
static final String REMOTE_FS = "/home/jenkins"; | ||
static final String WIN_REMOTE_FS = "C:\\Users\\jenkins"; | ||
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// This the key that'll be used for SSHLauncher in CreateNewNode | ||
static final String SSH_CREDENTIAL_ID = ""; | ||
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static final String SLAVE_JAR_LOCATION = "<jenkins_URL/>/jnlpJars/slave.jar"; | ||
static final String WGET_SLAVE_JAR = "\"wget -q --no-check-certificate -O slave.jar ${SLAVE_JAR_LOCATION} ; java -jar slave.jar\""; | ||
static final String SSH_COMMAND = "ssh -C -i ${SSH_KEY_LOCATION} <userName/>@"; | ||
static final String SSH_KEY_LOCATION = ""; | ||
} | ||
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