From c6adba70c9864a7775c942b9709f4ca26a84b0f0 Mon Sep 17 00:00:00 2001
From: "Dustin C. Hatch" <dustin@hatch.name>
Date: Sun, 7 Aug 2022 10:44:52 -0500
Subject: [PATCH] Begin Jenkins CI pipeline

---
 ci/Jenkinsfile      | 54 +++++++++++++++++++++++++++++++++++++++++++++
 ci/podTemplate.yaml | 35 +++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+)
 create mode 100644 ci/Jenkinsfile
 create mode 100644 ci/podTemplate.yaml

diff --git a/ci/Jenkinsfile b/ci/Jenkinsfile
new file mode 100644
index 0000000..1061bbf
--- /dev/null
+++ b/ci/Jenkinsfile
@@ -0,0 +1,54 @@
+// vim: set ft=groovy sw=4 ts=4 sts=4 et :
+
+pipeline {
+    agent {
+        kubernetes {
+            yamlFile 'ci/podTemplate.yaml'
+            defaultContainer 'buildroot'
+        }
+    }
+
+    options {
+        buildDiscarder logRotator(numToKeepStr: '5')
+        disableConcurrentBuilds()
+    }
+
+    parameters {
+        booleanParam \
+            name: 'Clean',
+            description: 'Clean the workspace and perform a full rebuild'
+    }
+
+    stages {
+        stage('Prepare') {
+            steps {
+                script {
+                    if (params.Clean) {
+                        sh 'rm -rf _build'
+                    }
+                }
+                checkout poll: false, scm: [
+                    $class: 'GitSCM',
+                    branches: [[name: '2022.05.x']],
+                    doGenerateSubmoduleConfigurations: false,
+                    userRemoteConfigs: [[url: 'git://git.buildroot.net/buildroot']],
+                    extensions: [
+                        [
+                            $class: 'RelativeTargetDirectory',
+                            relativeTargetDir: 'buildroot',
+                        ],
+                    ],
+                ]
+            }
+        }
+
+        stage('Build') {
+            steps {
+                sh 'make -C buildroot O="${PWD}"/_build BR2_EXTERNAL="${PWD}" pythonctnr_defconfig'
+                sh 'make -C _build'
+            }
+        }
+
+    }
+
+}
diff --git a/ci/podTemplate.yaml b/ci/podTemplate.yaml
new file mode 100644
index 0000000..9a3bd34
--- /dev/null
+++ b/ci/podTemplate.yaml
@@ -0,0 +1,35 @@
+spec:
+  initContainers:
+  - name: chown-workspace
+    image: docker.io/busybox
+    command:
+    - chown
+    - 1000:1000
+    - /home/jenkins/
+  containers:
+  - name: buildroot
+    image: registry.pyrocufflink.blue/buildroot
+    command:
+    - sleep
+    - infinity
+    volumeMounts:
+    - name: tmp
+      mountPath: /tmp
+    securityContext:
+      readOnlyRootFilesystem: true
+      runAsUser: 1000
+  volumes:
+  - name: tmp
+    emptyDir:
+      medium: Memory
+      sizeLimit: 100Mi
+  - name: workspace-volume
+    ephemeral:
+      volumeClaimTemplate:
+        spec:
+          accessModes:
+          - ReadWriteOnce
+          storageClassName: longhorn
+          resources:
+            requests:
+              storage: 10Gi