112 lines
3.5 KiB
PowerShell
112 lines
3.5 KiB
PowerShell
# One-time: copy data from old Windows PostgreSQL (port 5432) into data/postgres
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param(
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[string]$Root = '',
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[string]$PgBin,
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[string]$PgData,
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[int]$Port = 0
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)
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. "$PSScriptRoot\db-local.ps1"
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if (-not $Root) { $Root = Get-ProjectRoot -FromScript $PSScriptRoot }
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if (-not $Port) { $Port = $LocalDbPort }
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$ErrorActionPreference = 'Stop'
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function Parse-DatabaseUrl {
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param([string]$Url)
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if ($Url -match '^postgresql://([^:]+):([^@]+)@([^:/]+):(\d+)/(.+)$') {
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return @{
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User = $Matches[1]
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Password = $Matches[2]
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Host = $Matches[3]
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Port = [int]$Matches[4]
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Database = $Matches[5]
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}
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}
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return $null
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}
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function Test-LegacyDatabase {
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param($Legacy)
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if (-not $Legacy) { return $false }
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if ($Legacy.Port -eq $Port) { return $false }
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if (-not (Test-DbPortOpen -Port $Legacy.Port)) { return $false }
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$env:PGPASSWORD = $Legacy.Password
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try {
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$psql = Join-Path $PgBin 'psql.exe'
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$count = & $psql -h $Legacy.Host -p $Legacy.Port -U $Legacy.User -d $Legacy.Database -tAc 'SELECT COUNT(*) FROM tasks' 2>$null
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return ($LASTEXITCODE -eq 0 -and [int]$count -gt 0)
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} catch {
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return $false
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} finally {
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Remove-Item Env:PGPASSWORD -ErrorAction SilentlyContinue
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}
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}
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$envPath = Join-Path $Root 'backend\.env'
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$legacy = $null
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if (Test-Path $envPath) {
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$line = Get-Content $envPath -Encoding UTF8 | Where-Object { $_ -match '^DATABASE_URL=' } | Select-Object -First 1
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if ($line -match '^DATABASE_URL="(.+)"') {
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$legacy = Parse-DatabaseUrl $Matches[1]
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}
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}
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# Also probe common Windows install (5432 / postgres) when folder is still empty
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if (-not (Test-LegacyDatabase -Legacy $legacy)) {
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$legacy = @{
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User = 'postgres'
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Password = $LocalDbPassword
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Host = 'localhost'
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Port = 5432
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Database = $LocalDbName
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}
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if (-not (Test-LegacyDatabase -Legacy $legacy)) {
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return $false
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}
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}
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Write-Host ' [이전] Windows PostgreSQL 데이터를 data\postgres 로 옮기는 중...'
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$dumpPath = Join-Path $Root 'data\_legacy_migrate.dump'
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$initdb = Join-Path $PgBin 'initdb.exe'
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$pgCtl = Join-Path $PgBin 'pg_ctl.exe'
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$pgRestore = Join-Path $PgBin 'pg_restore.exe'
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$pgDump = Join-Path $PgBin 'pg_dump.exe'
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$env:PGPASSWORD = $legacy.Password
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& $pgDump -h $legacy.Host -p $legacy.Port -U $legacy.User -d $legacy.Database -F c -f $dumpPath --no-owner --no-acl
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if ($LASTEXITCODE -ne 0) {
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Remove-Item Env:PGPASSWORD -ErrorAction SilentlyContinue
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Remove-Item $dumpPath -ErrorAction SilentlyContinue
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throw 'legacy pg_dump failed'
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}
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Remove-Item Env:PGPASSWORD -ErrorAction SilentlyContinue
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& $initdb -D $PgData -U $LocalDbUser -E UTF8 --locale=C -A trust
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if ($LASTEXITCODE -ne 0) { throw 'initdb failed' }
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Set-PostgresPort -PgData $PgData -Port $Port
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$logFile = Get-PgCtlLogPath -Root $Root
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& $pgCtl -D $PgData -l $logFile -o "-p $Port" start -w -t 60
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if ($LASTEXITCODE -ne 0) { throw 'pg_ctl start failed (migrate)' }
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Start-Sleep -Seconds 2
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Invoke-Psql -PgBin $PgBin -Port $Port -Sql "ALTER USER $LocalDbUser WITH PASSWORD '$LocalDbPassword';"
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Invoke-Psql -PgBin $PgBin -Port $Port -Sql "CREATE DATABASE $LocalDbName OWNER $LocalDbUser;"
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$env:PGPASSWORD = $LocalDbPassword
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& $pgRestore -h 127.0.0.1 -p $Port -U $LocalDbUser -d $LocalDbName --no-owner --no-acl $dumpPath 2>&1 | Out-Null
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Remove-Item Env:PGPASSWORD -ErrorAction SilentlyContinue
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if ($LASTEXITCODE -ge 2) {
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& $pgCtl -D $PgData stop -m fast
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throw 'pg_restore failed'
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}
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Remove-Item $dumpPath -ErrorAction SilentlyContinue
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Ensure-BackendEnv -Root $Root
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Write-Host ' [이전] 완료 — 이제 DB는 data\postgres 에 저장됩니다.'
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return $true
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