68 lines
2.1 KiB
PowerShell
68 lines
2.1 KiB
PowerShell
[CmdletBinding()]
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param(
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[Parameter(Mandatory = $true)]
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[string]$Candidate,
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[Parameter(Mandatory = $true)]
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[string]$ExpectedPredecessorSha256,
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[Parameter(Mandatory = $true)]
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[string]$ExpectedCandidateSha256,
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[string]$RunnerRoot = "D:\NDC_MISSIONCORE\runtime\derived\e23-runner-20260724-002"
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)
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$ErrorActionPreference = "Stop"
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$target = Join-Path $RunnerRoot "Invoke-E15PersistentShadowRun.ps1"
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$expectedPredecessor = $ExpectedPredecessorSha256.ToLowerInvariant()
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$expectedCandidate = $ExpectedCandidateSha256.ToLowerInvariant()
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$predecessor = (
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Get-FileHash -Algorithm SHA256 -LiteralPath $target
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).Hash.ToLowerInvariant()
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if ($predecessor -ne $expectedPredecessor) {
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throw "Persistent launcher predecessor digest changed"
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}
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if (
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(Get-FileHash -Algorithm SHA256 -LiteralPath $Candidate).Hash.ToLowerInvariant() `
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-ne $expectedCandidate
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) {
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throw "Persistent launcher candidate digest changed"
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}
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$backup = Join-Path $RunnerRoot (
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"Invoke-E15PersistentShadowRun.ps1.rollback-" +
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[DateTime]::UtcNow.ToString("yyyyMMddTHHmmssZ") +
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"-" +
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$predecessor.Substring(0, 12)
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)
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Copy-Item -LiteralPath $target -Destination $backup
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try {
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Copy-Item -LiteralPath $Candidate -Destination $target -Force
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$installed = (
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Get-FileHash -Algorithm SHA256 -LiteralPath $target
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).Hash.ToLowerInvariant()
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if ($installed -ne $expectedCandidate) {
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throw "Persistent launcher replacement digest changed"
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}
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$tokens = $null
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$parseErrors = $null
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[Management.Automation.Language.Parser]::ParseFile(
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$target,
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[ref]$tokens,
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[ref]$parseErrors
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) | Out-Null
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if (@($parseErrors).Count -ne 0) {
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throw "Persistent launcher candidate has PowerShell parse errors"
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}
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}
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catch {
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Copy-Item -LiteralPath $backup -Destination $target -Force
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throw
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}
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[ordered]@{
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SchemaVersion = "missioncore.worker-persistent-launcher-deploy-result/v1"
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PredecessorSha256 = $predecessor
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CandidateSha256 = (
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Get-FileHash -Algorithm SHA256 -LiteralPath $target
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).Hash.ToLowerInvariant()
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Backup = $backup
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} | ConvertTo-Json -Compress
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