fix: karmada-operator install default version karmada

[chaosi-zju]

What type of PR is this?

/kind feature

What this PR does / why we need it:

operator can judge which version karmada to install by operator itself's image version, inteaed of using fixed version in constant variable. (so, we will no longger need to manually submit PR like #3718)

Which issue(s) this PR fixes:

Special notes for your reviewer:

how to test it:

#!/bin/bash

kind delete clusters --all; rm -rf ~/.karmada/; rm -rf ~/.kube/*.config; rm -rf /etc/karmada
cd path/to/karmada  # clone my submited code, and cd to your karmada repo path

hack/create-cluster.sh karmada-host ~/.kube/karmada-host.config
export KUBECONFIG=~/.kube/karmada-host.config

export VERSION="latest"
export REGISTRY="docker.io/karmada"
make image-karmada-operator GOOS="linux" --directory=.

kind load docker-image docker.io/karmada/karmada-operator:latest --name karmada-host
kind load docker-image registry.k8s.io/etcd:3.5.9-0 --name karmada-host
kind load docker-image registry.k8s.io/kube-apiserver:v1.25.4 --name karmada-host
kind load docker-image registry.k8s.io/kube-controller-manager:v1.25.4 --name karmada-host

helm install karmada-operator -n karmada-system  --create-namespace --dependency-update ./charts/karmada-operator --debug

kubectl apply -f operator/config/crds/

read -s -n1 -p "Press any key to continue ... "

cat >/tmp/karmada.yaml<<EOF
apiVersion: operator.karmada.io/v1alpha1
kind: Karmada
metadata:
  name: karmada
  namespace: karmada-system
EOF
kubectl apply -f karmada.yaml

test report:

Does this PR introduce a user-facing change?:

`karmada-operator`: The default installed version of Karmada now depends on the operator version.

[calvin0327]

/assign

[calvin0327]

@chaosi-zju Thanks, this is a good feature for operator. and this pr has some conflicts.

[chaosi-zju]

@chaosi-zju Thanks, this is a good feature for operator. and this pr has some conflicts.

ok, I am fixing it~

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (920f5bf) 52.99% compared to head (3347746) 53.00%.

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Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4133   +/-   ##
=======================================
  Coverage   52.99%   53.00%           
=======================================
  Files         239      239           
  Lines       23536    23536           
=======================================
+ Hits        12473    12475    +2     
+ Misses      10381    10379    -2     
  Partials      682      682           

Flag	Coverage Δ
unittests	53.00% <ø> (+<0.01%)	⬆️

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see 1 file with indirect coverage changes

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[chaosi-zju]

I have rebased master again, ready to review ~

[RainbowMango]

Generally looks good, just a nit.

[RainbowMango]

/lgtm
/approve

[karmada-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: RainbowMango

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• operator/OWNERS [RainbowMango]
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