From d83d9b4ce8c3ef494b9d29fb2dcc856adc04b6f7 Mon Sep 17 00:00:00 2001
From: Lee Yarwood <lyarwood@redhat.com>
Date: Fri, 28 Oct 2022 13:35:27 +0100
Subject: [PATCH] Introduce and use a micro size server instancetype

This should be suitable for use with CirrOS [1] and other minimal test
OSes used by KubeVirt CI.

[1] https://github.com/cirros-dev/cirros/issues/53

Signed-off-by: Lee Yarwood <lyarwood@redhat.com>
---
 README.md                                     |  6 +++++
 common-clusterinstancetypes-bundle.yaml       | 12 ++++++++++
 common-instancetypes-all-bundle.yaml          | 24 +++++++++++++++++++
 common-instancetypes-bundle.yaml              | 12 ++++++++++
 .../instancetypes/server/kustomization.yaml   |  1 +
 .../server/micro/kustomization.yaml           |  9 +++++++
 .../sizes/micro/kustomization.yaml            | 13 ++++++++++
 .../instancetypes/sizes/micro/micro.yaml      | 12 ++++++++++
 8 files changed, 89 insertions(+)
 create mode 100644 common-instancetypes/instancetypes/server/micro/kustomization.yaml
 create mode 100644 common-instancetypes/instancetypes/sizes/micro/kustomization.yaml
 create mode 100644 common-instancetypes/instancetypes/sizes/micro/micro.yaml

diff --git a/README.md b/README.md
index 8c62eb50..3439e54d 100644
--- a/README.md
+++ b/README.md
@@ -76,6 +76,9 @@ VirtualMachineClusterInstancetype
 server.medium
 ---
 VirtualMachineClusterInstancetype
+server.micro
+---
+VirtualMachineClusterInstancetype
 server.small
 ---
 VirtualMachineClusterInstancetype
@@ -184,6 +187,9 @@ VirtualMachineInstancetype
 server.medium
 ---
 VirtualMachineInstancetype
+server.micro
+---
+VirtualMachineInstancetype
 server.small
 ---
 VirtualMachineInstancetype
diff --git a/common-clusterinstancetypes-bundle.yaml b/common-clusterinstancetypes-bundle.yaml
index 92535e13..5db61ffe 100644
--- a/common-clusterinstancetypes-bundle.yaml
+++ b/common-clusterinstancetypes-bundle.yaml
@@ -70,6 +70,18 @@ spec:
 ---
 apiVersion: instancetype.kubevirt.io/v1alpha2
 kind: VirtualMachineClusterInstancetype
+metadata:
+  labels:
+    kubevirt.io/size: mirco
+  name: server.micro
+spec:
+  cpu:
+    guest: 1
+  memory:
+    guest: 256Mi
+---
+apiVersion: instancetype.kubevirt.io/v1alpha2
+kind: VirtualMachineClusterInstancetype
 metadata:
   labels:
     kubevirt.io/size: small
diff --git a/common-instancetypes-all-bundle.yaml b/common-instancetypes-all-bundle.yaml
index ebaa3f37..bb36f725 100644
--- a/common-instancetypes-all-bundle.yaml
+++ b/common-instancetypes-all-bundle.yaml
@@ -70,6 +70,18 @@ spec:
 ---
 apiVersion: instancetype.kubevirt.io/v1alpha2
 kind: VirtualMachineClusterInstancetype
+metadata:
+  labels:
+    kubevirt.io/size: mirco
+  name: server.micro
+spec:
+  cpu:
+    guest: 1
+  memory:
+    guest: 256Mi
+---
+apiVersion: instancetype.kubevirt.io/v1alpha2
+kind: VirtualMachineClusterInstancetype
 metadata:
   labels:
     kubevirt.io/size: small
@@ -827,6 +839,18 @@ spec:
 ---
 apiVersion: instancetype.kubevirt.io/v1alpha2
 kind: VirtualMachineInstancetype
+metadata:
+  labels:
+    kubevirt.io/size: mirco
+  name: server.micro
+spec:
+  cpu:
+    guest: 1
+  memory:
+    guest: 256Mi
+---
+apiVersion: instancetype.kubevirt.io/v1alpha2
+kind: VirtualMachineInstancetype
 metadata:
   labels:
     kubevirt.io/size: small
diff --git a/common-instancetypes-bundle.yaml b/common-instancetypes-bundle.yaml
index 3b7ad8e9..d91ab5f3 100644
--- a/common-instancetypes-bundle.yaml
+++ b/common-instancetypes-bundle.yaml
@@ -70,6 +70,18 @@ spec:
 ---
 apiVersion: instancetype.kubevirt.io/v1alpha2
 kind: VirtualMachineInstancetype
+metadata:
+  labels:
+    kubevirt.io/size: mirco
+  name: server.micro
+spec:
+  cpu:
+    guest: 1
+  memory:
+    guest: 256Mi
+---
+apiVersion: instancetype.kubevirt.io/v1alpha2
+kind: VirtualMachineInstancetype
 metadata:
   labels:
     kubevirt.io/size: small
diff --git a/common-instancetypes/instancetypes/server/kustomization.yaml b/common-instancetypes/instancetypes/server/kustomization.yaml
index 2645dfb1..6506e864 100644
--- a/common-instancetypes/instancetypes/server/kustomization.yaml
+++ b/common-instancetypes/instancetypes/server/kustomization.yaml
@@ -7,3 +7,4 @@ resources:
   - ./medium
   - ./small
   - ./tiny
+  - ./micro
diff --git a/common-instancetypes/instancetypes/server/micro/kustomization.yaml b/common-instancetypes/instancetypes/server/micro/kustomization.yaml
new file mode 100644
index 00000000..f56f9fae
--- /dev/null
+++ b/common-instancetypes/instancetypes/server/micro/kustomization.yaml
@@ -0,0 +1,9 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - ../base
+
+components:
+  - ../../sizes/micro
diff --git a/common-instancetypes/instancetypes/sizes/micro/kustomization.yaml b/common-instancetypes/instancetypes/sizes/micro/kustomization.yaml
new file mode 100644
index 00000000..f2ffcb1e
--- /dev/null
+++ b/common-instancetypes/instancetypes/sizes/micro/kustomization.yaml
@@ -0,0 +1,13 @@
+---
+apiVersion: kustomize.config.k8s.io/v1alpha1
+kind: Component
+
+nameSuffix: .micro
+
+patches:
+  - path: micro.yaml
+    target:
+      kind: VirtualMachineInstancetype
+  - path: micro.yaml
+    target:
+      kind: VirtualMachineClusterInstancetype
diff --git a/common-instancetypes/instancetypes/sizes/micro/micro.yaml b/common-instancetypes/instancetypes/sizes/micro/micro.yaml
new file mode 100644
index 00000000..b5fe4906
--- /dev/null
+++ b/common-instancetypes/instancetypes/sizes/micro/micro.yaml
@@ -0,0 +1,12 @@
+---
+apiVersion: instancetype.kubevirt.io/v1alpha1
+kind: VirtualMachineInstancetype
+metadata:
+  name: VirtualMachineInstancetype
+  labels:
+    kubevirt.io/size: mirco
+spec:
+  cpu:
+    guest: 1
+  memory:
+    guest: 256Mi