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fix(devcontainer): detect Docker daemon failures via $LASTEXITCODE #66372

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fix(devcontainer): detect Docker daemon failures via $LASTEXITCODE #66372

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14 changes: 8 additions & 6 deletions Script/run_devcontainer_claude_code.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -94,14 +94,16 @@ if ($Backend -eq 'podman') {

# --- Step 1 & 2: Check Docker Desktop ---
Write-Host "Checking if Docker Desktop is running and docker command is available..."
try {
docker info | Out-Null
Write-Host "Docker Desktop (daemon) is running."
} catch {
Write-Error "Docker Desktop is not running or docker command not found."
Write-Error "Please ensure Docker Desktop is running."
# `docker` is a native command: a non-zero exit (e.g. the daemon is not
# running) does NOT raise a PowerShell exception, so a try/catch never fires
# here and the script would falsely report success. Check $LASTEXITCODE.
docker info 2>$null | Out-Null
if ($LASTEXITCODE -ne 0) {
Write-Error "Docker Desktop is not running or the docker command was not found."
Write-Error "Please ensure Docker Desktop is installed and running."
exit 1
}
Write-Host "Docker Desktop (daemon) is running."
}

# --- Step 3: Bring up DevContainer ---
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