fleetingtime20026
110 lines
4.6 KiB
PowerShell
110 lines
4.6 KiB
PowerShell
param(
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[string]$CodexConfigPath = "$HOME\.codex\config.toml",
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[string]$StateRoot = "$HOME\.codex-retry-gateway",
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[string]$ListenHost = "127.0.0.1",
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[int]$ListenPort = 4610
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)
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$ErrorActionPreference = "Stop"
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Set-StrictMode -Version Latest
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. (Join-Path $PSScriptRoot "common.ps1")
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$paths = Get-GatewayStatePaths -StateRoot $StateRoot
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Ensure-Directory -Path $paths.StateRoot
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Ensure-Directory -Path $paths.ConfigDir
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Ensure-Directory -Path $paths.LogDir
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Ensure-Directory -Path $paths.BackupDir
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if (-not (Test-Path -LiteralPath $CodexConfigPath)) {
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throw "Codex config file was not found: $CodexConfigPath"
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}
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$providerContext = Get-CodexProviderContext -CodexConfigPath $CodexConfigPath
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$localGatewayBaseUrl = "http://{0}:{1}" -f $ListenHost, $ListenPort
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$existingState = Read-JsonFile -Path $paths.StatePath
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$originalBaseUrl = $providerContext.CurrentBaseUrl
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if ($providerContext.CurrentBaseUrl -eq $localGatewayBaseUrl) {
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if ($null -eq $existingState -or [string]::IsNullOrWhiteSpace([string]$existingState.original_base_url)) {
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throw "Provider already points to the local gateway, but original_base_url is missing from state."
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}
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$originalBaseUrl = [string]$existingState.original_base_url
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}
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if ($originalBaseUrl -eq $localGatewayBaseUrl) {
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throw "A real upstream_base_url could not be determined."
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}
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$backupPath = Join-Path $paths.BackupDir ("config-" + (Get-Date -Format "yyyyMMdd-HHmmss") + ".toml")
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Copy-Item -LiteralPath $CodexConfigPath -Destination $backupPath -Force
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$existingGatewayConfig = Read-JsonFile -Path $paths.ConfigPath
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$defaultEndpoints = @("/responses", "/chat/completions", "/v1/responses", "/v1/chat/completions")
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$mergedEndpoints = @()
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foreach ($endpoint in @(
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$(if ($existingGatewayConfig) { Normalize-StringArray -Values $existingGatewayConfig.endpoints -Default @() } else { @() }) +
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$defaultEndpoints
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)) {
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if ([string]::IsNullOrWhiteSpace([string]$endpoint)) {
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continue
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}
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if ($mergedEndpoints -notcontains [string]$endpoint) {
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$mergedEndpoints += [string]$endpoint
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}
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}
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$gatewayConfig = [ordered]@{
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listen_host = $ListenHost
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listen_port = $ListenPort
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upstream_base_url = $originalBaseUrl
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request_body_limit_bytes = if ($existingGatewayConfig -and $null -ne $existingGatewayConfig.request_body_limit_bytes) { [int]$existingGatewayConfig.request_body_limit_bytes } else { 10485760 }
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endpoints = @($mergedEndpoints)
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reasoning_equals = Normalize-IntArray -Values $(if ($existingGatewayConfig) { $existingGatewayConfig.reasoning_equals } else { $null }) -Default @(516)
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non_stream_status_code = if ($existingGatewayConfig -and $null -ne $existingGatewayConfig.non_stream_status_code) { [int]$existingGatewayConfig.non_stream_status_code } else { 502 }
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stream_action = if ($existingGatewayConfig -and -not [string]::IsNullOrWhiteSpace([string]$existingGatewayConfig.stream_action)) { [string]$existingGatewayConfig.stream_action } else { "disconnect" }
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log_match = if ($existingGatewayConfig -and $null -ne $existingGatewayConfig.log_match) { [bool]$existingGatewayConfig.log_match } else { $true }
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health_path = if ($existingGatewayConfig -and -not [string]::IsNullOrWhiteSpace([string]$existingGatewayConfig.health_path)) { [string]$existingGatewayConfig.health_path } else { "/__codex_retry_gateway/health" }
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}
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$previousConfigContent = Get-Content -LiteralPath $CodexConfigPath -Raw
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try {
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Write-JsonFile -Path $paths.ConfigPath -Value $gatewayConfig
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Set-CodexProviderBaseUrl `
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-CodexConfigPath $CodexConfigPath `
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-ProviderName $providerContext.ProviderName `
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-NewBaseUrl $localGatewayBaseUrl
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& (Join-Path $PSScriptRoot "start-gateway.ps1") `
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-StateRoot $StateRoot `
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-ConfigPath $paths.ConfigPath `
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-LogPath $paths.LogPath `
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-RestartIfRunning
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$state = [ordered]@{
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installed_at = (Get-Date).ToString("o")
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codex_config_path = $CodexConfigPath
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provider_name = $providerContext.ProviderName
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original_base_url = $originalBaseUrl
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gateway_base_url = $localGatewayBaseUrl
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gateway_config_path = $paths.ConfigPath
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gateway_log_path = $paths.LogPath
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gateway_pid_path = $paths.PidPath
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latest_backup_path = $backupPath
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state_root = $paths.StateRoot
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}
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Write-JsonFile -Path $paths.StatePath -Value $state
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Write-Output "Installed Codex Retry Gateway"
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Write-Output "provider=$($providerContext.ProviderName)"
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Write-Output "upstream=$originalBaseUrl"
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Write-Output "gateway=$localGatewayBaseUrl"
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Write-Output "config=$($paths.ConfigPath)"
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Write-Output "backup=$backupPath"
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} catch {
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Write-Utf8NoBomFile -Path $CodexConfigPath -Content $previousConfigContent
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& (Join-Path $PSScriptRoot "stop-gateway.ps1") -StateRoot $StateRoot -Quiet
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throw
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}
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