Merge pull request #290 from nestoracunablanco/feat/rhel9s390xEnablement

feat: support RHEL 9 on s390x architecture

README.md

@@ -299,6 +299,7 @@ rhel.9.arm64 | Red Hat Enterprise Linux 9 (arm64)
 rhel.9.desktop | Red Hat Enterprise Linux 9 Desktop (amd64)
 rhel.9.dpdk | Red Hat Enterprise Linux 9 DPDK (amd64)
 rhel.9.realtime | Red Hat Enterprise Linux 9 Realtime (amd64)
+rhel.9.s390x | Red Hat Enterprise Linux 9 (s390x)
 sles | SUSE Linux Enterprise Server
 ubuntu | Ubuntu
 windows.10 | Microsoft Windows 10

preferences/rhel/9/kustomization.yaml

@@ -5,3 +5,4 @@ kind: Kustomization
 resources:
   - ./arm64
   - ./amd64
+  - ./s390x

preferences/rhel/9/s390x/kustomization.yaml

@@ -0,0 +1,14 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - ../../base
+
+components:
+  - ./metadata
+  - ./requirements
+  - ../../../components/disk-dedicatediothread
+  - ../../../components/rng
+
+nameSuffix: ".9.s390x"

preferences/rhel/9/s390x/metadata/kustomization.yaml

@@ -0,0 +1,11 @@
+---
+apiVersion: kustomize.config.k8s.io/v1alpha1
+kind: Component
+
+patches:
+  - path: ./metadata.yaml
+    target:
+      kind: VirtualMachinePreference
+  - path: ./metadata.yaml
+    target:
+      kind: VirtualMachineClusterPreference

preferences/rhel/9/s390x/metadata/metadata.yaml

@@ -0,0 +1,9 @@
+---
+apiVersion: instancetype.kubevirt.io/v1beta1
+kind: VirtualMachinePreference
+metadata:
+  name: metadata
+  annotations:
+    openshift.io/display-name: "Red Hat Enterprise Linux 9 (s390x)"
+  labels:
+    instancetype.kubevirt.io/arch: "s390x"

preferences/rhel/9/s390x/requirements/kustomization.yaml

@@ -0,0 +1,11 @@
+---
+apiVersion: kustomize.config.k8s.io/v1alpha1
+kind: Component
+
+patches:
+  - path: ./requirements.yaml
+    target:
+      kind: VirtualMachinePreference
+  - path: ./requirements.yaml
+    target:
+      kind: VirtualMachineClusterPreference

preferences/rhel/9/s390x/requirements/requirements.yaml

@@ -0,0 +1,12 @@
+---
+apiVersion: instancetype.kubevirt.io/v1beta1
+kind: VirtualMachinePreference
+metadata:
+  name: requirements
+spec:
+  # https://access.redhat.com/articles/rhel-limits#minimum-required-memory-3
+  requirements:
+    cpu:
+      guest: 1
+    memory:
+      guest: 1.5Gi

tests/functests/instancetype_test.go

@@ -166,7 +166,8 @@ var _ = Describe("Common instance types func tests", func() {
 			Entry("[test_id:10745] CentOS Stream 9", centosStream9ContainerDisk,
 				map[string]string{"amd64": "centos.stream9", "arm64": "centos.stream9", "s390x": "centos.stream9"},
 				[]testFn{expectGuestAgentToBeConnected, expectSSHToRunCommandOnLinux("cloud-user")}),
-			Entry("[test_id:TODO] RHEL 9", rhel9ContainerDisk, map[string]string{"amd64": "rhel.9", "arm64": "rhel.9.arm64"},
+			Entry("[test_id:TODO] RHEL 9", rhel9ContainerDisk,
+				map[string]string{"amd64": "rhel.9", "arm64": "rhel.9.arm64", "s390x": "rhel.9.s390x"},
 				[]testFn{expectGuestAgentToBeConnected, expectSSHToRunCommandOnLinux("cloud-user")}),
 			Entry("[test_id:TODO] RHEL 10", rhel10ContainerDisk, map[string]string{"amd64": "rhel.10", "arm64": "rhel.10.arm64"},
 				[]testFn{expectGuestAgentToBeConnected, expectSSHToRunCommandOnLinux("cloud-user")}),