initContainer not work in ACI (AKS 1.22.6 version)

[zhoufenqin]

After creating AKS in Portal with install virtual node followed by this doc. The initContainer not work in ACI containers. It may caused because AKS call ACI with low apiVersion. The initContainer is supported after 2019-12-01 apiVersion in ACI

Env

AKS version: 1.22.6
nodes in AKS cluster:

NAME                                STATUS   ROLES   AGE     VERSION
aks-agentpool-16213582-vmss000000   Ready    agent   5d23h   v1.22.6
aks-agentpool-16213582-vmss000002   Ready    agent   5d23h   v1.22.6
virtual-node-aci-linux              Ready    agent   5d23h   v1.19.10-vk-azure-aci-v1.4.1

Pods:

apiVersion: apps/v1
kind: Deployment
metadata:
  name: aci-helloworld-initcontainer
spec:
  replicas: 1
  selector:
    matchLabels:
      app: aci-helloworld
  template:
    metadata:
      labels:
        app: aci-helloworld
    spec:
      containers:
      - name: aci-helloworld
        image: mcr.microsoft.com/azuredocs/aci-helloworld
        ports:
        - containerPort: 80
      initContainers:
      - name: init-myservice
        image: busybox:1.28
        command: ['sh', '-c', "echo initing"]
      nodeSelector:
        kubernetes.io/role: agent
        beta.kubernetes.io/os: linux
        type: virtual-kubelet
      tolerations:
      - key: virtual-kubelet.io/provider
        operator: Exists

[helayoty]

Hey @zhoufenqin, the initContainer is a work-in-progress (#204) feature and is not supported yet.

[helayoty]

duplicate #18

[zhoufenqin]

@helayoty thank you :) BTW, do you known the ETA of the feature, which version will includes this feature?

[helayoty]

@helayoty thank you :) BTW, do you known the ETA of the feature, which version will includes this feature?

No ETA for now. Hopefully this will land soon :)