labFusion/runners/fix-cache-issues.ps1

# Cache Troubleshooting and Fix Script for LabFusion CI/CD
# This script helps diagnose and fix common cache timeout issues

Write-Host "🔧 LabFusion Cache Troubleshooting Script" -ForegroundColor Cyan
Write-Host "==========================================" -ForegroundColor Cyan

# Function to check if running in Docker
function Test-Docker {
    if (Test-Path "/.dockerenv") {
        Write-Host "🐳 Running inside Docker container" -ForegroundColor Green
        return $true
    } else {
        Write-Host "🖥️  Running on host system" -ForegroundColor Yellow
        return $false
    }
}

# Function to check cache service status
function Test-CacheService {
    Write-Host "📊 Checking cache service status..." -ForegroundColor Cyan
    
    # Check if act_runner process is running
    $processes = Get-Process -Name "act_runner" -ErrorAction SilentlyContinue
    if ($processes) {
        Write-Host "✅ act_runner process found" -ForegroundColor Green
    } else {
        Write-Host "❌ act_runner process not found" -ForegroundColor Red
        return $false
    }
    
    # Check cache directory
    $cacheDir = "$env:USERPROFILE\.cache\actcache"
    if (Test-Path $cacheDir) {
        Write-Host "✅ Cache directory exists: $cacheDir" -ForegroundColor Green
        $size = (Get-ChildItem $cacheDir -Recurse | Measure-Object -Property Length -Sum).Sum
        Write-Host "   Size: $([math]::Round($size / 1MB, 2)) MB" -ForegroundColor Gray
    } else {
        Write-Host "⚠️  Cache directory not found: $cacheDir" -ForegroundColor Yellow
        Write-Host "   Creating cache directory..." -ForegroundColor Yellow
        New-Item -ItemType Directory -Path $cacheDir -Force | Out-Null
    }
    
    return $true
}

# Function to test network connectivity
function Test-NetworkConnectivity {
    Write-Host "🌐 Testing network connectivity..." -ForegroundColor Cyan
    
    # Test basic connectivity
    try {
        $ping = Test-Connection -ComputerName "8.8.8.8" -Count 1 -Quiet
        if ($ping) {
            Write-Host "✅ Internet connectivity OK" -ForegroundColor Green
        } else {
            Write-Host "❌ Internet connectivity failed" -ForegroundColor Red
        }
    } catch {
        Write-Host "❌ Internet connectivity test failed: $($_.Exception.Message)" -ForegroundColor Red
    }
    
    # Test Docker daemon
    try {
        docker info | Out-Null
        Write-Host "✅ Docker daemon accessible" -ForegroundColor Green
    } catch {
        Write-Host "❌ Docker daemon not accessible" -ForegroundColor Red
    }
}

# Function to fix common cache issues
function Fix-CacheIssues {
    Write-Host "🔧 Applying cache fixes..." -ForegroundColor Cyan
    
    # Create cache directory with proper permissions
    $cacheDir = "$env:USERPROFILE\.cache\actcache"
    New-Item -ItemType Directory -Path $cacheDir -Force | Out-Null
    
    # Set proper environment variables
    $env:ACTIONS_CACHE_URL = "http://host.docker.internal:44029/"
    $env:ACTIONS_RUNTIME_URL = "http://host.docker.internal:44029/"
    
    Write-Host "✅ Cache directory created and configured" -ForegroundColor Green
    Write-Host "✅ Environment variables set" -ForegroundColor Green
}

# Function to restart cache service
function Restart-CacheService {
    Write-Host "🔄 Restarting cache service..." -ForegroundColor Cyan
    
    # Stop existing runners
    Get-Process -Name "act_runner" -ErrorAction SilentlyContinue | Stop-Process -Force
    Start-Sleep -Seconds 2
    
    # Start with updated configuration
    if (Test-Path "config_docker.yaml") {
        Write-Host "✅ Using updated Docker configuration" -ForegroundColor Green
        Start-Process -FilePath ".\act_runner.exe" -ArgumentList "daemon", "--config", "config_docker.yaml" -WindowStyle Hidden
    } elseif (Test-Path "config_heavy.yaml") {
        Write-Host "✅ Using updated heavy configuration" -ForegroundColor Green
        Start-Process -FilePath ".\act_runner.exe" -ArgumentList "daemon", "--config", "config_heavy.yaml" -WindowStyle Hidden
    } else {
        Write-Host "⚠️  Updated configuration not found, using default" -ForegroundColor Yellow
        Start-Process -FilePath ".\act_runner.exe" -ArgumentList "daemon" -WindowStyle Hidden
    }
    
    Start-Sleep -Seconds 5
    
    $processes = Get-Process -Name "act_runner" -ErrorAction SilentlyContinue
    if ($processes) {
        Write-Host "✅ Cache service restarted successfully" -ForegroundColor Green
    } else {
        Write-Host "❌ Failed to restart cache service" -ForegroundColor Red
        return $false
    }
    
    return $true
}

# Function to test cache functionality
function Test-CacheFunctionality {
    Write-Host "🧪 Testing cache functionality..." -ForegroundColor Cyan
    
    # Create a test cache entry
    $testKey = "test-cache-$(Get-Date -Format 'yyyyMMddHHmmss')"
    $testValue = "test-value-$(Get-Date -Format 'yyyyMMddHHmmss')"
    
    Write-Host "   Creating test cache entry: $testKey" -ForegroundColor Gray
    $testValue | Out-File -FilePath "C:\temp\cache-test.txt" -Force
    
    # Try to test cache service (this will fail but we can check the error)
    Write-Host "   Testing cache service response..." -ForegroundColor Gray
    try {
        $response = Invoke-WebRequest -Uri "http://host.docker.internal:44029/cache/$testKey" -TimeoutSec 5 -ErrorAction SilentlyContinue
        Write-Host "✅ Cache service responding" -ForegroundColor Green
    } catch {
        Write-Host "❌ Cache service not responding: $($_.Exception.Message)" -ForegroundColor Yellow
        Write-Host "   This is expected if no cache entry exists" -ForegroundColor Gray
    }
    
    # Clean up
    Remove-Item "C:\temp\cache-test.txt" -ErrorAction SilentlyContinue
}

# Main execution
function Main {
    Write-Host "Starting cache troubleshooting..." -ForegroundColor Cyan
    Write-Host ""
    
    Test-Docker
    Write-Host ""
    
    Test-CacheService
    Write-Host ""
    
    Test-NetworkConnectivity
    Write-Host ""
    
    Fix-CacheIssues
    Write-Host ""
    
    Restart-CacheService
    Write-Host ""
    
    Test-CacheFunctionality
    Write-Host ""
    
    Write-Host "🎉 Cache troubleshooting complete!" -ForegroundColor Green
    Write-Host ""
    Write-Host "Next steps:" -ForegroundColor Yellow
    Write-Host "1. Check runner logs in the current directory" -ForegroundColor White
    Write-Host "2. Test a workflow to see if cache issues are resolved" -ForegroundColor White
    Write-Host "3. If issues persist, check Docker networking configuration" -ForegroundColor White
    Write-Host ""
    Write-Host "For more help, see: https://gitea.com/gitea/act_runner/src/branch/main/docs/configuration.md" -ForegroundColor Cyan
}

# Run main function
Main