60 lines
2.4 KiB
PowerShell
60 lines
2.4 KiB
PowerShell
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Write-Host "=== Fix metrics-server ===" -ForegroundColor Cyan
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Write-Host ""
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$k3sContainer = "k3s-server"
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$TARGET_IMAGE = "rancher/mirrored-metrics-server:v0.8.0"
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Write-Host "[Step 1] Pull image from domestic registry..." -ForegroundColor Yellow
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docker pull registry.cn-hangzhou.aliyuncs.com/google_containers/metrics-server:v0.6.3
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if ($LASTEXITCODE -ne 0) {
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Write-Host "[ERROR] Failed to pull image" -ForegroundColor Red
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exit 1
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}
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Write-Host "[Step 2] Tag image to match K3s requirement..." -ForegroundColor Yellow
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docker tag registry.cn-hangzhou.aliyuncs.com/google_containers/metrics-server:v0.6.3 $TARGET_IMAGE
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Write-Host "[OK] Image tagged as $TARGET_IMAGE" -ForegroundColor Green
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Write-Host "[Step 3] Save to tar file..." -ForegroundColor Yellow
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$tarPath = "$PWD\metrics-server.tar"
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docker save -o $tarPath $TARGET_IMAGE
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Write-Host "[OK] Saved: $([math]::Round((Get-Item $tarPath).Length / 1MB, 2)) MB" -ForegroundColor Green
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Write-Host "[Step 4] Copy to K3s container..." -ForegroundColor Yellow
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docker cp $tarPath "${k3sContainer}:/tmp/metrics-server.tar"
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Write-Host "[OK] Copied" -ForegroundColor Green
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Write-Host "[Step 5] Import in K3s..." -ForegroundColor Yellow
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docker exec $k3sContainer ctr -n k8s.io images import /tmp/metrics-server.tar
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docker exec $k3sContainer rm /tmp/metrics-server.tar
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Remove-Item $tarPath
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Write-Host "[OK] Imported" -ForegroundColor Green
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Write-Host "[Step 6] Restart metrics-server pod..." -ForegroundColor Yellow
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kubectl -n kube-system delete pod -l k8s-app=metrics-server --force --grace-period=0
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Write-Host "Waiting for pod to start..." -ForegroundColor Cyan
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Start-Sleep -Seconds 15
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for ($i = 1; $i -le 30; $i++) {
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$status = kubectl -n kube-system get pods -l k8s-app=metrics-server -o jsonpath='{.items[0].status.phase}' 2>$null
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$ready = kubectl -n kube-system get pods -l k8s-app=metrics-server -o jsonpath='{.items[0].status.conditions[?(@.type=="Ready")].status}' 2>$null
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if ($status -eq "Running" -and $ready -eq "True") {
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Write-Host "[SUCCESS] metrics-server is ready!" -ForegroundColor Green
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break
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}
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if ($i % 5 -eq 0) {
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Write-Host " Waiting... ($i/30) Current: $status" -ForegroundColor Gray
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}
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Start-Sleep -Seconds 5
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}
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Write-Host ""
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Write-Host "Testing metrics API..." -ForegroundColor Cyan
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Start-Sleep -Seconds 5
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kubectl top pods
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Write-Host ""
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Write-Host "=== Done ===" -ForegroundColor Green
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