mirror of https://github.com/jenkinsci/jenkins.git
Define health check for `BindException` on enforced TCP port (#11145)
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@ -50,6 +50,7 @@ import java.util.Base64;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import jenkins.AgentProtocol;
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import jenkins.health.HealthCheck;
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import jenkins.model.Jenkins;
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import jenkins.model.identity.InstanceIdentityProvider;
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import jenkins.security.stapler.StaplerAccessibleType;
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@ -445,4 +446,14 @@ public final class TcpSlaveAgentListener extends Thread {
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@SuppressFBWarnings(value = "MS_SHOULD_BE_FINAL", justification = "Accessible via System Groovy Scripts")
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@Restricted(NoExternalUse.class)
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public static Integer CLI_PORT = SystemProperties.getInteger(TcpSlaveAgentListener.class.getName() + ".port");
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@Extension
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public static final class EnforcedPortHealthCheck implements HealthCheck {
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@Override
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public boolean check() {
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var j = Jenkins.get();
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return !j.isSlaveAgentPortEnforced() || j.getSlaveAgentPort() <= 0 || j.getTcpSlaveAgentListener() != null;
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}
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}
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}
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