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] cirros-dev/cirros#53

Signed-off-by: Lee Yarwood <[email protected]>

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

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

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

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

common-instancetypes/instancetypes/server/kustomization.yaml

@@ -7,3 +7,4 @@ resources:
   - ./medium
   - ./small
   - ./tiny
+  - ./micro

common-instancetypes/instancetypes/server/micro/kustomization.yaml

@@ -0,0 +1,9 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - ../base
+
+components:
+  - ../../sizes/micro

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

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