Petset bootstrapping

2016-06-23 22:43:11 -07:00
parent 37510560b6
commit 4df7d96369
5 changed files with 442 additions and 1 deletions
@@ -0,0 +1,102 @@
+# A headless service to create DNS records
+apiVersion: v1
+kind: Service
+metadata:
+  name: ub
+  labels:
+    app: ub
+spec:
+  ports:
+  - port: 80
+    name: web
+  # *.ub.default.svc.cluster.local
+  clusterIP: None
+  selector:
+    app: ub
+---
+apiVersion: apps/v1alpha1
+kind: PetSet
+metadata:
+  name: vm
+spec:
+  serviceName: "ub"
+  replicas: 2
+  template:
+    metadata:
+      labels:
+        app: ub
+      annotations:
+        pod.alpha.kubernetes.io/initialized: "true"
+        pod.alpha.kubernetes.io/init-containers: '[
+            {
+                "name": "rootfs",
+                "image": "ubuntu:15.10",
+                "command": [
+                    "/bin/sh",
+                    "-c",
+                    "for d in usr lib etc; do cp -vnpr /$d/* /${d}mnt; done;"
+                ],
+                "volumeMounts": [
+                    {
+                        "name": "usr",
+                        "mountPath": "/usrmnt"
+                    },
+                    {
+                        "name": "lib",
+                        "mountPath": "/libmnt"
+                    },
+                    {
+                        "name": "etc",
+                        "mountPath": "/etcmnt"
+                    }
+                ]
+            }
+        ]'
+    spec:
+      terminationGracePeriodSeconds: 0
+      containers:
+      - name: ub
+        image: ubuntu:15.10
+        ports:
+        - containerPort: 80
+          name: web
+        command:
+        - /bin/sh
+        - -c
+        - 'while true; do sleep 10; done'
+        volumeMounts:
+        - name: usr
+          mountPath: /usr
+        - name: lib
+          mountPath: /lib
+        - name: etc
+          mountPath: /etc
+  volumeClaimTemplates:
+  - metadata:
+      name: usr
+      annotations:
+        volume.alpha.kubernetes.io/storage-class: anything
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      resources:
+        requests:
+          storage: 300Mi
+  - metadata:
+      name: lib
+      annotations:
+        volume.alpha.kubernetes.io/storage-class: anything
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      resources:
+        requests:
+          storage: 1Gi
+  - metadata:
+      name: etc
+      annotations:
+        volume.alpha.kubernetes.io/storage-class: anything
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      resources:
+        requests:
+          storage: 150Mi
+