nomad

commit 9113197da3b7a67ce2023eb19b17282e580a16d1
parent f13627f96bda028927f4b98057d5d78045f49d81
Author: Andreas Gruhler <agruhl@gmx.ch>
Date:   Thu, 11 Sep 2025 21:56:47 +0200

feat(jenkins): add exec worker

Diffstat:
M
hcl/default/jenkins/jenkins.nomad
 | 
1
+
M
hcl/default/jenkins/templates/jenkins.yaml.tmpl
 | 
64
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-

2 files changed, 64 insertions(+), 1 deletion(-)
diff --git a/hcl/default/jenkins/jenkins.nomad b/hcl/default/jenkins/jenkins.nomad
@@ -89,6 +89,7 @@ job "jenkins" {
 
       env {
         JAVA_OPTS = "-Djava.awt.headless=true -Djenkins.install.runSetupWizard=false -Dorg.apache.commons.jelly.tags.fmt.timeZone=Europe/Zurich -Dhudson.model.UsageStatistics.disabled=true -Dorg.jenkinsci.plugins.durabletask.BourneShellScript.LAUNCH_DIAGNOSTICS=true"
+        REMOTING_VERSION = "3327.v868139a_d00e0"
       }
 
       config {
diff --git a/hcl/default/jenkins/templates/jenkins.yaml.tmpl b/hcl/default/jenkins/templates/jenkins.yaml.tmpl
@@ -103,7 +103,7 @@ jenkins:
                           "/home/jenkins/workspace:/home/jenkins/workspace"
                         ],
                         "force_pull": true,
-                        "image": "127.0.0.1:5000/jenkins-inbound-agent:3327.v868139a_d00e0-v9"
+                        "image": "127.0.0.1:5000/jenkins-inbound-agent:${REMOTING_VERSION}"
                       },
                       "Env": {
                         "REMOTING_OPTS": "-url http://{{ env "NOMAD_ADDR_jenkins" }} -name %WORKER_NAME% -secret %WORKER_SECRET% -tunnel {{ env "NOMAD_ADDR_jnlp" }}",
@@ -127,6 +127,68 @@ jenkins:
         numExecutors: 1
         prefix: "jenkins-podman"
         reusable: true
+      - idleTerminationInMinutes: 10
+        jobTemplate: |-
+          {
+            "Job": {
+              "Region": "global",
+              "ID": "%WORKER_NAME%",
+              "Namespace": "default",
+              "Type": "service",
+              "Datacenters": [
+                "dc1"
+              ],
+              "TaskGroups": [
+                {
+                  "Name": "jenkins-packer-worker-taskgroup",
+                  "Count": 1,
+                  "RestartPolicy": {
+                    "Attempts": 0,
+                    "Interval": 10000000000,
+                    "Mode": "fail",
+                    "Delay": 1000000000
+                  },
+                  "Tasks": [
+                    {
+                      "Name": "jenkins-packer-worker",
+                      "Driver": "exec",
+                      "User": "jenkins",
+                      "Config": {
+                        "command": "/bin/sh",
+                        "args": [
+                          "-c",
+                          "java -jar ./${NOMAD_TASK_DIR}/remoting-${REMOTING_VERSION}.jar -url http://{{ env "NOMAD_ADDR_jenkins" }} -name %WORKER_NAME% -secret %WORKER_SECRET% -tunnel {{ env "NOMAD_ADDR_jnlp" }} $@"
+                        ]
+                      },
+                      "Artifacts": [
+                        {
+                          "Chown": false,
+                          "GetterHeaders": null,
+                          "GetterInsecure": false,
+                          "GetterMode": "any",
+                          "GetterOptions": null,
+                          "GetterSource": "https://repo.jenkins-ci.org/public/org/jenkins-ci/main/remoting/${REMOTING_VERSION}/remoting-${REMOTING_VERSION}.jar",
+                          "RelativeDest": "${NOMAD_TASK_DIR}"
+                        }
+                      ],
+                      "Resources": {
+                        "CPU": 500,
+                        "MemoryMB": 512,
+                        "MemoryMaxMB": 1024
+                      }
+                    }
+                  ],
+                  "EphemeralDisk": {
+                    "SizeMB": 300
+                  }
+                }
+              ]
+            }
+          }
+        labels: "nomad packer"
+        numExecutors: 1
+        prefix: "jenkins-packer"
+        reusable: true
       workerTimeout: 1
   # Configuration example for the Docker cloud to spawn Jenkins agents directly
   # in Docker containers without intermediary Nomad jobs: