🌱 E2E: Add quick-start test using ClusterClass

Makefile

@@ -188,6 +188,7 @@ e2e-templates: $(addprefix $(E2E_NO_ARTIFACT_TEMPLATES_DIR)/, \
 		 cluster-template-multi-network.yaml \
 		 cluster-template-without-lb.yaml \
 		 cluster-template.yaml \
+		 cluster-template-topology.yaml \
 		 cluster-template-flatcar.yaml \
 		 cluster-template-k8s-upgrade.yaml \
 		 cluster-template-flatcar-sysext.yaml \

templates/cluster-template-development.yaml → templates/cluster-template-topology.yaml

@@ -1,25 +1,20 @@
-apiVersion: cluster.x-k8s.io/v1beta1
+apiVersion: cluster.x-k8s.io/v1beta2
 kind: Cluster
 metadata:
   name: ${CLUSTER_NAME}
 spec:
   topology:
-    class: dev-test
-    version: ${KUBERNETES_VERSION}
+    classRef:
+      name: dev-test
     controlPlane:
       replicas: ${CONTROL_PLANE_MACHINE_COUNT}
-    workers:
-      machineDeployments:
-      - class: default-worker
-        name: md-0
-        replicas: ${WORKER_MACHINE_COUNT}
     variables:
     - name: identityRef
       value:
-        name: ${CLOUD_CONFIG_SECRET:=dev-test-cloud-config}
         cloudName: ${OPENSTACK_CLOUD:=capo-e2e}
-    - name: imageName
-      value: ${IMAGE_NAME:=flatcar_production}
+        name: ${CLOUD_CONFIG_SECRET:=dev-test-cloud-config}
+    - name: imageRef
+      value: ${IMAGE_REF:=node-image}
     - name: addImageVersion
       value: ${ADD_IMAGE_VERSION:=false}
     - name: injectIgnitionSysext
@@ -32,6 +27,12 @@ spec:
         spec:
           flavor: ${OPENSTACK_BASTION_FLAVOR:=m1.small}
           image:
-            filter:
+            imageRef:
               name: ${OPENSTACK_BASTION_IMAGE_NAME:=ubuntu-24.04}
           sshKeyName: ${OPENSTACK_SSH_KEY_NAME:=""}
+    version: ${KUBERNETES_VERSION}
+    workers:
+      machineDeployments:
+      - class: default-worker
+        name: md-0
+        replicas: ${WORKER_MACHINE_COUNT}

templates/clusterclass-dev-test.yaml

@@ -5,7 +5,7 @@ metadata:
 spec:
   controlPlane:
     templateRef:
-      apiVersion: controlplane.cluster.x-k8s.io/v1beta1
+      apiVersion: controlplane.cluster.x-k8s.io/v1beta2
       kind: KubeadmControlPlaneTemplate
       name: dev-test-control-plane
     machineInfrastructure:
@@ -23,7 +23,7 @@ spec:
     - class: default-worker
       bootstrap:
         templateRef:
-          apiVersion: bootstrap.cluster.x-k8s.io/v1beta1
+          apiVersion: bootstrap.cluster.x-k8s.io/v1beta2
           kind: KubeadmConfigTemplate
           name: dev-test-default-worker-bootstraptemplate
       infrastructure:
@@ -53,16 +53,22 @@ spec:
         type: string
         description: |
           The base name of the OpenStack image that is used for creating the servers.
-          This will be combined with the k8s version to create the full name. E.g. imageName-v1.31.2.
-        default: "ubuntu-2404-kube"
   - name: addImageVersion
     required: false
     schema:
       openAPIV3Schema:
         type: boolean
         description: |
-          Add a suffix with the Kubernetes version to the imageName. E.g. imageName-v1.32.2.
+          Add a suffix with the Kubernetes version to the imageName or imageRef. E.g. imageName-v1.32.2.
         default: true
+  - name: imageRef
+    required: false
+    schema:
+      openAPIV3Schema:
+        type: string
+        description: |
+          The name of the ORC Image object that is used for creating the servers.
+        default: "node-image"
   - name: injectIgnitionSysext
     required: false
     schema:
@@ -109,6 +115,12 @@ spec:
                       name:
                         type: string
                         description: "Name of the image to use for bastion"
+                  imageRef:
+                    type: object
+                    properties:
+                      name:
+                        type: string
+                        description: "Name of the ORC Image to use for bastion"
               sshKeyName:
                 type: string
                 description: "SSH key pair name for bastion access"
@@ -120,20 +132,23 @@ spec:
             type: string
             description: "Availability zone for the bastion host"
   patches:
-  - name: image
-    description: "Sets the OpenStack image that is used for creating the servers."
+  - name: imageName
+    description: "Sets the OpenStack image that is used for creating the servers using a name filter."
+    enabledIf: "{{ if .imageName }}true{{ end }}"
     definitions:
     - selector:
         apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
         kind: OpenStackMachineTemplate
         matchResources:
           controlPlane: true
       jsonPatches:
+      - op: remove
+        path: /spec/template/spec/image/imageRef
       - op: add
-        path: /spec/template/spec/image/filter/name
+        path: /spec/template/spec/image/filter
         valueFrom:
           template: |
-            {{ .imageName }}{{ if .addImageVersion }}-{{ .builtin.controlPlane.version }}{{ end }}
+            name: {{ .imageName }}{{ if .addImageVersion }}-{{ .builtin.controlPlane.version }}{{ end }}
     - selector:
         apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
         kind: OpenStackMachineTemplate
@@ -142,11 +157,41 @@ spec:
             names:
             - default-worker
       jsonPatches:
+      - op: remove
+        path: /spec/template/spec/image/imageRef
       - op: add
-        path: /spec/template/spec/image/filter/name
+        path: /spec/template/spec/image/filter
         valueFrom:
           template: |
-            {{ .imageName }}{{ if .addImageVersion }}-{{ .builtin.machineDeployment.version }}{{ end }}
+            name: {{ .imageName }}{{ if .addImageVersion }}-{{ .builtin.machineDeployment.version }}{{ end }}
+  - name: imageRef
+    description: "Sets the OpenStack image that is used for creating the servers using an ORC Image reference."
+    enabledIf: "{{ if .imageRef }}true{{ end }}"
+    definitions:
+    - selector:
+        apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+        kind: OpenStackMachineTemplate
+        matchResources:
+          controlPlane: true
+      jsonPatches:
+      - op: replace
+        path: /spec/template/spec/image/imageRef/name
+        valueFrom:
+          template: |
+            {{ .imageRef }}{{ if .addImageVersion }}-{{ .builtin.controlPlane.version }}{{ end }}
+    - selector:
+        apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+        kind: OpenStackMachineTemplate
+        matchResources:
+          machineDeploymentClass:
+            names:
+            - default-worker
+      jsonPatches:
+      - op: replace
+        path: /spec/template/spec/image/imageRef/name
+        valueFrom:
+          template: |
+            {{ .imageRef }}{{ if .addImageVersion }}-{{ .builtin.controlPlane.version }}{{ end }}
   - name: identityRef
     description: "Sets the OpenStack identity reference."
     definitions:
@@ -193,7 +238,7 @@ spec:
     enabledIf: "{{ .injectIgnitionSysext }}"
     definitions:
     - selector:
-        apiVersion: controlplane.cluster.x-k8s.io/v1beta1
+        apiVersion: controlplane.cluster.x-k8s.io/v1beta2
         kind: KubeadmControlPlaneTemplate
         matchResources:
           controlPlane: true
@@ -211,12 +256,18 @@ spec:
               nodeRegistration:
                 name: $${COREOS_OPENSTACK_HOSTNAME}
                 kubeletExtraArgs:
-                  provider-id: openstack:///$${COREOS_OPENSTACK_INSTANCE_UUID}
+                - name: cloud-provider
+                  value: external
+                - name: provider-id
+                  value: openstack:///$${COREOS_OPENSTACK_INSTANCE_UUID}
             joinConfiguration:
               nodeRegistration:
                 name: $${COREOS_OPENSTACK_HOSTNAME}
                 kubeletExtraArgs:
-                  provider-id: openstack:///$${COREOS_OPENSTACK_INSTANCE_UUID}
+                - name: cloud-provider
+                  value: external
+                - name: provider-id
+                  value: openstack:///$${COREOS_OPENSTACK_INSTANCE_UUID}
             format: ignition
             ignition:
               containerLinuxConfig:
@@ -233,16 +284,16 @@ spec:
                         mode: 0644
                         contents:
                           remote:
-                            url: https://github.com/flatcar/sysext-bakery/releases/download/latest/kubernetes-{{ $minor }}.conf
+                            url: https://extensions.flatcar.org/extensions/kubernetes/kubernetes-{{ $minor }}.conf
                       - path: /etc/sysupdate.d/noop.conf
                         mode: 0644
                         contents:
                           remote:
-                            url: https://github.com/flatcar/sysext-bakery/releases/download/latest/noop.conf
+                            url: https://extensions.flatcar.org/extensions/noop.conf
                       - path: /opt/extensions/kubernetes/kubernetes-{{ .builtin.controlPlane.version }}-x86-64.raw
                         contents:
                           remote:
-                            url: https://github.com/flatcar/sysext-bakery/releases/download/latest/kubernetes-{{ .builtin.controlPlane.version }}-x86-64.raw
+                            url: https://extensions.flatcar.org/extensions/kubernetes-{{ .builtin.controlPlane.version }}-x86-64.raw
                   systemd:
                     units:
                       - name: systemd-sysupdate.service
@@ -277,7 +328,7 @@ spec:
                               [Service]
                               EnvironmentFile=/run/metadata/flatcar
     - selector:
-        apiVersion: bootstrap.cluster.x-k8s.io/v1beta1
+        apiVersion: bootstrap.cluster.x-k8s.io/v1beta2
         kind: KubeadmConfigTemplate
         matchResources:
           machineDeploymentClass:
@@ -297,7 +348,10 @@ spec:
               nodeRegistration:
                 name: $${COREOS_OPENSTACK_HOSTNAME}
                 kubeletExtraArgs:
-                  provider-id: openstack:///$${COREOS_OPENSTACK_INSTANCE_UUID}
+                - name: cloud-provider
+                  value: external
+                - name: provider-id
+                  value: openstack:///$${COREOS_OPENSTACK_INSTANCE_UUID}
             format: ignition
             ignition:
               containerLinuxConfig:
@@ -314,16 +368,16 @@ spec:
                         mode: 0644
                         contents:
                           remote:
-                            url: https://github.com/flatcar/sysext-bakery/releases/download/latest/kubernetes-{{ $minor }}.conf
+                            url: https://extensions.flatcar.org/extensions/kubernetes/kubernetes-{{ $minor }}.conf
                       - path: /etc/sysupdate.d/noop.conf
                         mode: 0644
                         contents:
                           remote:
-                            url: https://github.com/flatcar/sysext-bakery/releases/download/latest/noop.conf
+                            url: https://extensions.flatcar.org/extensions/noop.conf
                       - path: /opt/extensions/kubernetes/kubernetes-{{ .builtin.machineDeployment.version }}-x86-64.raw
                         contents:
                           remote:
-                            url: https://github.com/flatcar/sysext-bakery/releases/download/latest/kubernetes-{{ .builtin.machineDeployment.version }}-x86-64.raw
+                            url: https://extensions.flatcar.org/extensions/kubernetes-{{ .builtin.machineDeployment.version }}-x86-64.raw
                   systemd:
                     units:
                       - name: systemd-sysupdate.service
@@ -365,7 +419,6 @@ metadata:
 spec:
   template:
     spec:
-      files: []
       joinConfiguration:
         nodeRegistration:
           kubeletExtraArgs:
@@ -382,6 +435,11 @@ metadata:
 spec:
   template:
     spec:
+      rollout:
+        strategy:
+          type: RollingUpdate
+          rollingUpdate:
+            maxSurge: 1
       kubeadmConfigSpec:
         clusterConfiguration:
           controllerManager:
@@ -454,8 +512,8 @@ spec:
     spec:
       flavor: ${OPENSTACK_CONTROL_PLANE_MACHINE_FLAVOR:=m1.medium}
       image:
-        filter:
-          name: overridden-by-patch
+        imageRef:
+          name: node-image
       sshKeyName: ${OPENSTACK_SSH_KEY_NAME:=""}
 ---
 apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
@@ -467,6 +525,6 @@ spec:
     spec:
       flavor: ${OPENSTACK_NODE_MACHINE_FLAVOR:=m1.small}
       image:
-        filter:
-          name: overridden-by-patch
+        imageRef:
+          name: node-image
       sshKeyName: ${OPENSTACK_SSH_KEY_NAME:=""}

test/e2e/data/e2e_conf.yaml

@@ -171,6 +171,7 @@ providers:
     - sourcePath: "./infrastructure-openstack-no-artifact/cluster-template.yaml"
     - sourcePath: "./infrastructure-openstack-no-artifact/cluster-template-without-lb.yaml"
     - sourcePath: "./infrastructure-openstack-no-artifact/cluster-template-cluster-identity.yaml"
+    - sourcePath: "../../../templates/clusterclass-dev-test.yaml"
     replacements:
     - old: gcr.io/k8s-staging-capi-openstack/capi-openstack-controller:dev
       new: gcr.io/k8s-staging-capi-openstack/capi-openstack-controller:e2e
@@ -246,6 +247,7 @@ variables:
   E2E_IMAGE_URL: "http://10.0.3.15/capo-e2e-image.tar"
   # The default user for SSH connections from bastion to machines
   SSH_USER_MACHINE: "ubuntu"
+  CLUSTER_TOPOLOGY: "true"
   EXP_KUBEADM_BOOTSTRAP_FORMAT_IGNITION: "true"
   # The Flatcar image produced by the image-builder
   OPENSTACK_FLATCAR_IMAGE_NAME: "flatcar-stable-4152.2.3-kube-v1.33.1"

test/e2e/data/kustomize/components/common/kustomization.yaml

@@ -1,7 +1,7 @@
 apiVersion: kustomize.config.k8s.io/v1alpha1
 kind: Component
-resources:
-- images.yaml
+components:
+- ../images
 patches:
 # Set AZ and enable bastion
 - target:

test/e2e/data/kustomize/components/images/kustomization.yaml

@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1alpha1
+kind: Component
+resources:
+- images.yaml

test/e2e/data/kustomize/topology/cluster.yaml

@@ -0,0 +1,40 @@
+# Rather than editing the cluster-template, which include already variables,
+# we simply create a new cluster-template with the correct variables for e2e.
+apiVersion: cluster.x-k8s.io/v1beta2
+kind: Cluster
+metadata:
+  name: ${CLUSTER_NAME}
+spec:
+  topology:
+    classRef:
+      name: dev-test
+    version: ${KUBERNETES_VERSION}
+    controlPlane:
+      replicas: ${CONTROL_PLANE_MACHINE_COUNT}
+    workers:
+      machineDeployments:
+      - class: default-worker
+        name: md-0
+        replicas: ${WORKER_MACHINE_COUNT}
+    variables:
+    - name: identityRef
+      value:
+        name: ${CLUSTER_NAME}-cloud-config
+        cloudName: ${OPENSTACK_CLOUD}
+    - name: imageRef
+      value: node-image
+    - name: addImageVersion
+      value: false
+    - name: injectIgnitionSysext
+      value: true
+    - name: allowedCIDRs
+      value: ${OPENSTACK_API_SERVER_ALLOWED_CIDRS:=[]}
+    - name: bastion
+      value:
+        enabled: ${OPENSTACK_BASTION_ENABLED:=false}
+        spec:
+          flavor: ${OPENSTACK_BASTION_FLAVOR:=m1.small}
+          image:
+            imageRef:
+              name: bastion-image
+          sshKeyName: ${OPENSTACK_SSH_KEY_NAME:=""}