sealer upgrade failed

[yuexian1234]

What happen?

1. sealer -d upgrade kubernetes:v1.21.5 --cluster my-cluster
2. find errors sea.hub:5000/coredns:v1.8.0 not found
3. by sealer inspect ,find imageList
4. edit the coredns image version to 1.7.0 from imageList file
5. retry " sealer -d upgrade kubernetes:v1.21.5 --cluster my-cluster"
6. find error,also "sea.hub:5000/coredns:v1.8.0 not found"

Relevant log output?

[preflight] Running pre-flight checks.
[upgrade] Running cluster health checks
[upgrade/version] You have chosen to change the cluster version to "v1.21.5"
[upgrade/versions] Cluster version: v1.20.10
[upgrade/versions] kubeadm version: v1.21.5
[upgrade/prepull] Pulling images required for setting up a Kubernetes cluster
[upgrade/prepull] This might take a minute or two, depending on the speed of your internet connection
[upgrade/prepull] You can also perform this action in beforehand using 'kubeadm config images pull'
[preflight] Some fatal errors occurred:
	[ERROR ImagePull]: failed to pull image sea.hub:5000/coredns:v1.8.0: output: Error response from daemon: manifest for sea.hub:5000/coredns:v1.8.0 not found: manifest unknown: manifest unknown
, error: exit status 1
[preflight] If you know what you are doing, you can make a check non-fatal with `--ignore-preflight-errors=...`
To see the stack trace of this error execute with --v=5 or higher
2023-03-15 09:09:39 [DEBUG] [sshcmd.go:114] failed to execute command(kubeadm upgrade apply v1.21.5 -y) on host(192.168.122.125): error(failed to execute command(kubeadm upgrade apply v1.21.5 -y) on host(192.168.122.125): error(exit status 2))

What you expected to happen?

upgrade successful

How to reproduce it (as minimally and precisely as possible)?

apiVersion: sealer.cloud/v2
kind: Cluster
metadata:
  annotations:
    ClusterfileName: /root/.sealer/my-cluster/Clusterfile
  creationTimestamp: null
  name: my-cluster
spec:
  hosts:
  - ips:
    - 192.168.122.125
    roles:
    - master
    ssh: {}
  image: registry.cn-qingdao.aliyuncs.com/sealer-io/kubernetes:v1.20.10
  ssh:
    encrypted: true
    pk: /root/.ssh/id_rsa
    port: "22"
    user: root

Anything else we need to know?

No response

What is the version of Sealer you using?

{"gitVersion":"v0.8.6","gitCommit":"884513e","buildDate":"2022-07-12 02:58:54","goVersion":"go1.16.15","compiler":"gc","platform":"linux/amd64"}

What is your OS environment?

NAME="Debian GNU/Linux" VERSION_ID="11"

What is the Kernel version?

Linux debian8 5.10.0-18-amd64 #1 SMP Debian 5.10.140-1 (2022-09-02) x86_64 GNU/Linux

Other environment you want to tell us?

current version

root@debian8:~# kubectl get node NAME STATUS ROLES AGE VERSION debian8 Ready,SchedulingDisabled control-plane,master 9d v1.20.10

[Stevent-fei]

@wizardlyk ,could you help us to troubleshoot this issue ?

[VinceCui]

Do you know who is the provider of sealer image: kubernetes:v1.21.5 ?