Oracle DR: Convert restore scripts to PowerShell for SSH compatibility

- Add cleanup_database.ps1: PowerShell version without input redirection issues
- Add rman_restore_from_zero.ps1: PowerShell version with inline SQL commands
- Update weekly-dr-test-proxmox.sh: Call .ps1 scripts via PowerShell

PowerShell scripts resolve SSH 'Input redirection not supported' errors
All SQL commands are piped directly to sqlplus (no temp files needed)

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
This commit is contained in:
Marius
2025-10-11 01:26:35 +03:00
parent 3c0beda819
commit 2f8c927bbe
3 changed files with 371 additions and 1 deletions

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# Oracle Database Complete Cleanup Script (PowerShell)
# Purpose: Remove all database files and services to restore DR VM to clean state
# Run as: Administrator
# Location: D:\oracle\scripts\cleanup_database.ps1
$ErrorActionPreference = "Continue"
$env:ORACLE_HOME = "C:\Users\Administrator\Downloads\WINDOWS.X64_193000_db_home"
$env:ORACLE_SID = "ROA"
$env:PATH = "$env:ORACLE_HOME\bin;$env:PATH"
Write-Host "============================================"
Write-Host "Oracle Database Cleanup Script"
Write-Host "============================================"
Write-Host ""
Write-Host "This script will:"
Write-Host " 1. Stop and delete Oracle service"
Write-Host " 2. Delete all database files (datafiles, control files, redo logs)"
Write-Host " 3. Delete local FRA (backups are on F:\, safe to delete)"
Write-Host " 4. Delete trace files"
Write-Host " 5. Leave VM in completely clean state (no service, no DB files)"
Write-Host ""
# Check if running in non-interactive mode
$silent = $args -contains "/SILENT" -or $args -contains "/AUTO"
if (-not $silent) {
Write-Host "WARNING: This will DELETE the entire database!" -ForegroundColor Red
Write-Host "Starting cleanup in 3 seconds... (Press Ctrl+C to cancel)"
Start-Sleep -Seconds 3
}
# Create directories
New-Item -ItemType Directory -Path "D:\oracle\temp" -Force | Out-Null
New-Item -ItemType Directory -Path "D:\oracle\logs" -Force | Out-Null
Write-Host ""
Write-Host "[1/6] Shutting down database (if running)..."
# Check if Oracle service exists
$service = Get-Service -Name "OracleServiceROA" -ErrorAction SilentlyContinue
if ($service) {
Write-Host " Oracle service found, attempting shutdown..."
# Try to shutdown database using SQL*Plus with inline command
$shutdownSQL = "SHUTDOWN ABORT;`nEXIT;"
try {
$shutdownSQL | & sqlplus -S / as sysdba 2>&1 | Out-Null
Start-Sleep -Seconds 2
} catch {
Write-Host " Shutdown command sent (errors ignored)"
}
# Force kill any Oracle processes
Get-Process -Name "sqlplus" -ErrorAction SilentlyContinue | Stop-Process -Force -ErrorAction SilentlyContinue
Get-Process -Name "oracle" -ErrorAction SilentlyContinue | Stop-Process -Force -ErrorAction SilentlyContinue
} else {
Write-Host " Oracle service not found, skipping shutdown"
}
Start-Sleep -Seconds 2
Write-Host "[2/6] Stopping and deleting Oracle service + registry + instance..."
# Method 1: Use oradim to delete Oracle instance
$env:ORACLE_HOME = "C:\Users\Administrator\Downloads\WINDOWS.X64_193000_db_home"
$env:PATH = "$env:ORACLE_HOME\bin;$env:PATH"
& oradim -delete -sid ROA 2>&1 | Out-Null
Write-Host " Oracle instance deleted with oradim"
# Method 2: Delete service directly (backup method)
$service = Get-Service -Name "OracleServiceROA" -ErrorAction SilentlyContinue
if ($service) {
Stop-Service -Name "OracleServiceROA" -Force -ErrorAction SilentlyContinue
Start-Sleep -Seconds 2
& sc.exe delete OracleServiceROA 2>&1 | Out-Null
Write-Host " Oracle service deleted with sc"
}
# Method 3: Delete Oracle registry keys
$regPath = "HKLM:\SOFTWARE\ORACLE\KEY_OraDB19Home1"
Remove-ItemProperty -Path $regPath -Name "ORA_ROA_PFILE" -ErrorAction SilentlyContinue
Remove-ItemProperty -Path $regPath -Name "ORA_ROA_AUTOSTART" -ErrorAction SilentlyContinue
Remove-ItemProperty -Path $regPath -Name "ORA_ROA_SHUTDOWN" -ErrorAction SilentlyContinue
Remove-ItemProperty -Path $regPath -Name "ORA_ROA_SHUTDOWNTYPE" -ErrorAction SilentlyContinue
Remove-ItemProperty -Path $regPath -Name "ORA_ROA_SHUTDOWN_TIMEOUT" -ErrorAction SilentlyContinue
Write-Host " Registry keys cleaned"
Start-Sleep -Seconds 2
Write-Host "[3/6] Deleting database files..."
Write-Host " Deleting datafiles..."
Remove-Item "C:\Users\oracle\oradata\ROA\*.dbf" -Force -ErrorAction SilentlyContinue
Write-Host " Deleting control files..."
Remove-Item "C:\Users\oracle\oradata\ROA\*.ctl" -Force -ErrorAction SilentlyContinue
Write-Host " Deleting redo logs..."
Remove-Item "C:\Users\oracle\oradata\ROA\*.log" -Force -ErrorAction SilentlyContinue
Write-Host "[4/6] Deleting local FRA (backups are on F:\)..."
if (Test-Path "C:\Users\oracle\recovery_area\ROA") {
Remove-Item "C:\Users\oracle\recovery_area\ROA" -Recurse -Force -ErrorAction SilentlyContinue
New-Item -ItemType Directory -Path "C:\Users\oracle\recovery_area\ROA" -Force | Out-Null
Write-Host " FRA cleared"
} else {
New-Item -ItemType Directory -Path "C:\Users\oracle\recovery_area\ROA" -Force | Out-Null
Write-Host " FRA directory created"
}
Write-Host "[5/6] Deleting trace files (to save space)..."
Remove-Item "C:\Users\oracle\diag\rdbms\roa\ROA\trace\*.trc" -Force -ErrorAction SilentlyContinue
Remove-Item "C:\Users\oracle\diag\rdbms\roa\ROA\trace\*.trm" -Force -ErrorAction SilentlyContinue
Write-Host " Trace files deleted"
Write-Host ""
Write-Host "============================================"
Write-Host "Database Cleanup Complete!"
Write-Host "============================================"
Write-Host ""
Write-Host "Current state:"
Write-Host " [YES] Oracle software installed"
Write-Host " [YES] PFILE exists (C:\Users\oracle\admin\ROA\pfile\initROA.ora)"
Write-Host " [NO] Oracle service (will be created during restore)"
Write-Host " [NO] Database files (will be restored from backups)"
Write-Host " [NO] Control files (will be restored from backups)"
Write-Host " [NO] Datafiles (will be restored from backups)"
Write-Host ""
Write-Host "VM is now in COMPLETELY CLEAN STATE!"
Write-Host ""
Write-Host "Next step: Run D:\oracle\scripts\rman_restore_from_zero.ps1"
Write-Host " (It will create the Oracle service and restore the database)"
Write-Host ""
exit 0

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# RMAN Restore Database FROM ZERO - Clean State (PowerShell)
# Backups are on F:\ (NFS mount from Proxmox host)
# Run as: Administrator
# Location: D:\oracle\scripts\rman_restore_from_zero.ps1
$ErrorActionPreference = "Continue"
$env:ORACLE_HOME = "C:\Users\Administrator\Downloads\WINDOWS.X64_193000_db_home"
$env:ORACLE_SID = "ROA"
$env:PATH = "$env:ORACLE_HOME\bin;$env:PATH"
Write-Host "============================================"
Write-Host "RMAN Database Restore FROM ZERO"
Write-Host "============================================"
Write-Host ""
Write-Host "Database: ROA"
Write-Host "DBID: 1363569330"
Write-Host "Backups: F:\ROA\autobackup (NFS mount from Proxmox)"
Write-Host ""
Write-Host "This script will:"
Write-Host " 1. CLEANUP: Delete any existing database files"
Write-Host " 2. RESTORE: Restore from F:\ backups"
Write-Host " 3. VERIFY: Check database is working"
Write-Host ""
# Verify F:\ mount is accessible
if (-not (Test-Path "F:\ROA\autobackup")) {
Write-Host "ERROR: F:\ROA\autobackup not accessible!" -ForegroundColor Red
Write-Host ""
Write-Host "Please verify:"
Write-Host " 1. F:\ drive is mounted: dir F:\"
Write-Host " 2. NFS mount command: mount -o rw,nolock,mtype=hard,timeout=60 10.0.20.202:/mnt/pve/oracle-backups F:"
Write-Host " 3. Proxmox host is reachable: ping 10.0.20.202"
Write-Host ""
exit 1
}
Write-Host "[OK] F:\ROA\autobackup is accessible"
Write-Host ""
# Create directories
New-Item -ItemType Directory -Path "D:\oracle\temp" -Force | Out-Null
New-Item -ItemType Directory -Path "D:\oracle\logs" -Force | Out-Null
Write-Host "============================================"
Write-Host "STEP 1: CLEANUP - Delete existing database"
Write-Host "============================================"
Write-Host ""
Write-Host "Calling cleanup_database.ps1..."
Write-Host ""
# Call cleanup script with /SILENT flag
& "D:\oracle\scripts\cleanup_database.ps1" /SILENT
if ($LASTEXITCODE -ne 0) {
Write-Host ""
Write-Host "ERROR: Cleanup failed!" -ForegroundColor Red
exit 1
}
Write-Host ""
Write-Host "[OK] Cleanup complete - VM is in clean state"
Write-Host ""
Write-Host "Starting restore in 2 seconds..."
Start-Sleep -Seconds 2
Write-Host "============================================"
Write-Host "STEP 2: RESTORE - Restore from F:\ backups"
Write-Host "============================================"
Write-Host ""
# Step 2.1: Create Oracle service
Write-Host "[2.1] Creating Oracle service from PFILE..."
if (-not (Test-Path "C:\Users\oracle\admin\ROA\pfile\initROA.ora")) {
Write-Host "ERROR: PFILE not found at C:\Users\oracle\admin\ROA\pfile\initROA.ora" -ForegroundColor Red
Write-Host "Cannot create Oracle service without PFILE!"
exit 1
}
& oradim -new -sid ROA -startmode manual -pfile "C:\Users\oracle\admin\ROA\pfile\initROA.ora" 2>&1 | Out-Null
if ($LASTEXITCODE -ne 0) {
Write-Host "ERROR: Failed to create Oracle service" -ForegroundColor Red
exit 1
}
Write-Host "[OK] Oracle service created successfully"
Start-Sleep -Seconds 2
# Step 2.2: Startup NOMOUNT
Write-Host "[2.2] Starting database in NOMOUNT mode..."
$nomountSQL = @"
STARTUP NOMOUNT PFILE='C:\Users\oracle\admin\ROA\pfile\initROA.ora';
EXIT;
"@
$nomountSQL | & sqlplus -S / as sysdba 2>&1 | Out-Null
if ($LASTEXITCODE -ne 0) {
Write-Host "ERROR: Failed to startup NOMOUNT" -ForegroundColor Red
exit 1
}
Write-Host "[OK] Database started in NOMOUNT mode"
Start-Sleep -Seconds 3
# Step 2.3: Copy backups and create RMAN script
Write-Host "[2.3] Preparing RMAN restore..."
$rmanScript = "D:\oracle\temp\restore_from_zero.rman"
$logFile = "D:\oracle\logs\restore_from_zero.log"
# Copy ALL backups from F:\ to recovery area
New-Item -ItemType Directory -Path "C:\Users\oracle\recovery_area\ROA\autobackup" -Force | Out-Null
Write-Host "[INFO] Copying all backups from F:\ROA\autobackup to recovery area..."
Write-Host " This may take 1-2 minutes for ~10 GB of backups..."
Copy-Item "F:\ROA\autobackup\*.BKP" "C:\Users\oracle\recovery_area\ROA\autobackup\" -Force -ErrorAction Stop
if ($LASTEXITCODE -ne 0) {
Write-Host "ERROR: Failed to copy backups from F:\" -ForegroundColor Red
exit 1
}
Write-Host "[OK] All backups copied to recovery area"
# Create RMAN script
$rmanContent = @"
SET DBID 1363569330;
RUN {
ALLOCATE CHANNEL ch1 DEVICE TYPE DISK;
RESTORE CONTROLFILE FROM AUTOBACKUP;
RELEASE CHANNEL ch1;
}
ALTER DATABASE MOUNT;
CATALOG START WITH 'F:/ROA/autobackup' NOPROMPT;
RUN {
ALLOCATE CHANNEL ch1 DEVICE TYPE DISK;
ALLOCATE CHANNEL ch2 DEVICE TYPE DISK;
RESTORE DATABASE;
RELEASE CHANNEL ch1;
RELEASE CHANNEL ch2;
}
RUN {
ALLOCATE CHANNEL ch1 DEVICE TYPE DISK;
RECOVER DATABASE NOREDO;
RELEASE CHANNEL ch1;
}
ALTER DATABASE OPEN RESETLOGS;
EXIT;
"@
$rmanContent | Out-File -FilePath $rmanScript -Encoding ASCII
Write-Host "[OK] RMAN script created: $rmanScript"
# Step 2.4: Run RMAN restore
Write-Host "[2.4] Running RMAN restore (this will take 10-20 minutes)..."
Write-Host " Log file: $logFile"
Write-Host ""
& rman target / cmdfile=$rmanScript log=$logFile
if ($LASTEXITCODE -ne 0) {
Write-Host ""
Write-Host "ERROR: RMAN restore failed!" -ForegroundColor Red
Write-Host "Check log: $logFile"
exit 1
}
Write-Host ""
Write-Host "[OK] RMAN restore completed successfully!"
Write-Host ""
Write-Host "============================================"
Write-Host "STEP 3: VERIFY - Check database status"
Write-Host "============================================"
Write-Host ""
Write-Host "[3.1] Verifying database..."
$verifySQL = @"
SET PAGESIZE 100 LINESIZE 200
COLUMN info FORMAT A80
SELECT 'DB_NAME: ' || NAME || ', OPEN_MODE: ' || OPEN_MODE AS info FROM V`$DATABASE;
SELECT 'INSTANCE: ' || INSTANCE_NAME || ', STATUS: ' || STATUS AS info FROM V`$INSTANCE;
SELECT 'TABLESPACES: ' || COUNT(*) AS info FROM DBA_TABLESPACES;
SELECT 'DATAFILES: ' || COUNT(*) AS info FROM DBA_DATA_FILES;
SELECT 'TABLES: ' || COUNT(*) AS info FROM DBA_TABLES WHERE OWNER NOT IN ('SYS','SYSTEM');
EXIT;
"@
$verifySQL | & sqlplus -S / as sysdba
Write-Host ""
Write-Host "[3.2] Creating SPFILE for database persistence..."
$spfileSQL = @"
CREATE SPFILE FROM PFILE='C:\Users\oracle\admin\ROA\pfile\initROA.ora';
EXIT;
"@
$spfileSQL | & sqlplus -S / as sysdba 2>&1 | Out-Null
if ($LASTEXITCODE -ne 0) {
Write-Host "WARNING: Failed to create SPFILE - database may not persist after connections close" -ForegroundColor Yellow
} else {
Write-Host "[OK] SPFILE created successfully"
# Recreate service with auto-start and SPFILE
Write-Host "[3.3] Recreating Oracle service with auto-start mode..."
& oradim -delete -sid ROA 2>&1 | Out-Null
Start-Sleep -Seconds 2
& oradim -new -sid ROA -startmode auto -spfile 2>&1 | Out-Null
if ($LASTEXITCODE -ne 0) {
Write-Host "WARNING: Failed to recreate service with auto-start" -ForegroundColor Yellow
} else {
Write-Host "[OK] Service recreated with auto-start mode"
}
# Register with listener
$registerSQL = @"
ALTER SYSTEM REGISTER;
EXIT;
"@
$registerSQL | & sqlplus -S / as sysdba 2>&1 | Out-Null
}
Write-Host ""
Write-Host "============================================"
Write-Host "Database Restore FROM ZERO Complete!"
Write-Host "============================================"
Write-Host ""
Write-Host "Restore log: $logFile"
Write-Host ""
Write-Host "Database is OPEN and ready for testing!" -ForegroundColor Green
Write-Host ""
Write-Host "Next steps:"
Write-Host " 1. Test application connectivity"
Write-Host " 2. Verify data integrity"
Write-Host " 3. Run cleanup_database.ps1 to remove database after test"
Write-Host " 4. Shutdown DR VM to conserve resources"
Write-Host ""
exit 0

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@@ -362,7 +362,7 @@ run_dr_test() {
log "STEP 4: Running database restore"
if ssh -p "$DR_VM_PORT" "$DR_VM_USER@$DR_VM_IP" \
"D:\\oracle\\scripts\\rman_restore_from_zero.cmd" 2>&1 | tee -a "$LOG_FILE"; then
"powershell -ExecutionPolicy Bypass -File D:\\oracle\\scripts\\rman_restore_from_zero.ps1" 2>&1 | tee -a "$LOG_FILE"; then
local restore_end=$(date +%s)
restore_duration=$(( (restore_end - restore_start) / 60 ))