Files
GoMFT/internal/scheduler/scheduler.go
T
StarFleetCPTN 233f1779d8 feat: Implement command flag management for rclone configurations
- Added functionality to manage command flags and their values in the configuration form.
- Updated the database schema to include a new field for storing command flag values.
- Enhanced backend logic to process and store flag values for non-boolean flags during configuration creation and updates.
- Improved the user interface to dynamically require destination fields based on selected commands.
- Refactored related templates and handlers to support the new command flag management features.
2025-03-23 20:30:02 -07:00

2214 lines
70 KiB
Go

package scheduler
import (
"bytes"
"crypto/hmac"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"os"
"os/exec"
"path/filepath"
"regexp"
"strconv"
"strings"
"sync"
"time"
"github.com/robfig/cron/v3"
"github.com/starfleetcptn/gomft/internal/db"
"gopkg.in/natefinch/lumberjack.v2"
)
// LogLevel represents the verbosity level of logging
type LogLevel int
const (
// LogLevelError only logs errors
LogLevelError LogLevel = iota
// LogLevelInfo logs info and errors
LogLevelInfo
// LogLevelDebug logs everything including debug messages
LogLevelDebug
)
// String returns the string representation of a log level
func (l LogLevel) String() string {
switch l {
case LogLevelError:
return "error"
case LogLevelInfo:
return "info"
case LogLevelDebug:
return "debug"
default:
return "unknown"
}
}
// ParseLogLevel parses a string into a LogLevel
func ParseLogLevel(level string) LogLevel {
switch strings.ToLower(level) {
case "error":
return LogLevelError
case "info":
return LogLevelInfo
case "debug":
return LogLevelDebug
default:
return LogLevelInfo // Default to info level
}
}
// Logger handles log output to file and console
type Logger struct {
Info *log.Logger
Error *log.Logger
Debug *log.Logger
file *lumberjack.Logger
logLevel LogLevel
}
// LogInfo logs an info message if the log level allows it
func (l *Logger) LogInfo(format string, v ...interface{}) {
if l.logLevel >= LogLevelInfo {
l.Info.Printf(format, v...)
}
}
// LogError logs an error message if the log level allows it
func (l *Logger) LogError(format string, v ...interface{}) {
if l.logLevel >= LogLevelError {
l.Error.Printf(format, v...)
}
}
// LogDebug logs a debug message if the log level allows it
func (l *Logger) LogDebug(format string, v ...interface{}) {
if l.logLevel >= LogLevelDebug {
l.Debug.Printf(format, v...)
}
}
// NewLogger creates a new logger that writes to both file and console
func NewLogger() *Logger {
// Get data directory from environment or use default
dataDir := os.Getenv("DATA_DIR")
if dataDir == "" {
dataDir = "./data"
}
// Ensure logs directory exists
logsDir := filepath.Join(dataDir, "logs")
if envLogsDir := os.Getenv("LOGS_DIR"); envLogsDir != "" {
logsDir = envLogsDir
}
if err := os.MkdirAll(logsDir, 0755); err != nil {
fmt.Printf("Error creating logs directory: %v\n", err)
}
// Get log rotation settings from environment or use defaults
maxSize := 10 // Default: 10MB
if envSize := os.Getenv("LOG_MAX_SIZE"); envSize != "" {
if size, err := strconv.Atoi(envSize); err == nil && size > 0 {
maxSize = size
}
}
maxBackups := 5 // Default: keep 5 backups
if envBackups := os.Getenv("LOG_MAX_BACKUPS"); envBackups != "" {
if backups, err := strconv.Atoi(envBackups); err == nil && backups >= 0 {
maxBackups = backups
}
}
maxAge := 30 // Default: 30 days
if envAge := os.Getenv("LOG_MAX_AGE"); envAge != "" {
if age, err := strconv.Atoi(envAge); err == nil && age >= 0 {
maxAge = age
}
}
compress := true // Default: compress logs
if envCompress := os.Getenv("LOG_COMPRESS"); envCompress == "false" {
compress = false
}
// Get log level from environment or use default
logLevel := LogLevelInfo // Default to info level
if envLogLevel := os.Getenv("LOG_LEVEL"); envLogLevel != "" {
logLevel = ParseLogLevel(envLogLevel)
}
// Setup log rotation
logFile := &lumberjack.Logger{
Filename: filepath.Join(logsDir, "scheduler.log"),
MaxSize: maxSize,
MaxBackups: maxBackups,
MaxAge: maxAge,
Compress: compress,
}
// Create multi-writer for both file and console
consoleAndFile := io.MultiWriter(os.Stdout, logFile)
// Create loggers with different prefixes
logger := &Logger{
Info: log.New(consoleAndFile, "INFO: ", log.Ldate|log.Ltime),
Error: log.New(consoleAndFile, "ERROR: ", log.Ldate|log.Ltime),
Debug: log.New(consoleAndFile, "DEBUG: ", log.Ldate|log.Ltime),
file: logFile,
logLevel: logLevel,
}
// Log rotation settings and log level
if logLevel >= LogLevelInfo {
logger.Info.Printf("Log rotation configured: file=%s, maxSize=%dMB, maxBackups=%d, maxAge=%d days, compress=%v, logLevel=%s",
filepath.Join(logsDir, "scheduler.log"), maxSize, maxBackups, maxAge, compress, logLevel.String())
}
if logLevel >= LogLevelDebug {
logger.Debug.Printf("Log rotation details: file=%s, maxSize=%dMB, maxBackups=%d, maxAge=%d days, compress=%v",
filepath.Join(logsDir, "scheduler.log"), maxSize, maxBackups, maxAge, compress)
}
return logger
}
// Close closes the log file
func (l *Logger) Close() {
if l.file != nil {
l.file.Close()
}
}
// RotateLogs manually triggers log rotation
func (l *Logger) RotateLogs() error {
if l.file != nil {
return l.file.Rotate()
}
return nil
}
type Scheduler struct {
cron *cron.Cron
db *db.DB
jobMutex sync.Mutex
jobs map[uint]cron.EntryID
log *Logger
}
func New(database *db.DB) *Scheduler {
// Create a new logger
logger := NewLogger()
logger.Info.Println("Initializing scheduler")
c := cron.New(cron.WithChain(cron.Recover(cron.DefaultLogger)))
c.Start()
s := &Scheduler{
cron: c,
db: database,
jobMutex: sync.Mutex{},
jobs: make(map[uint]cron.EntryID),
log: logger,
}
// Load existing jobs
s.loadJobs()
return s
}
func (s *Scheduler) loadJobs() {
s.log.LogInfo("Loading scheduled jobs")
// Get all jobs from the database
jobs, err := s.db.GetActiveJobs()
if err != nil {
s.log.LogError("Error loading jobs: %v", err)
return
}
// Clear the job map to ensure we're starting fresh
s.jobMutex.Lock()
s.jobs = make(map[uint]cron.EntryID)
s.jobMutex.Unlock()
// Initialize job count to track successfully loaded jobs
loadedCount := 0
for _, job := range jobs {
// Skip disabled jobs
if !job.GetEnabled() {
s.log.LogInfo("Job %d (%s) is disabled, skipping scheduling", job.ID, job.Name)
continue
}
if err := s.ScheduleJob(&job); err != nil {
s.log.LogError("Error scheduling job %d: %v", job.ID, err)
} else {
s.log.LogInfo("Loaded job %d: %s", job.ID, job.Name)
loadedCount++
}
}
s.log.LogInfo("Loaded %d jobs", loadedCount)
}
func (s *Scheduler) ScheduleJob(job *db.Job) error {
s.log.LogDebug("Attempting to schedule job ID %d: %+v", job.ID, job)
s.log.LogInfo("Scheduling job %d: %s with schedule %s", job.ID, job.Name, job.Schedule)
// Remove existing job if it exists
if entryID, exists := s.jobs[job.ID]; exists {
s.log.LogInfo("Removing existing schedule for job %d", job.ID)
s.cron.Remove(entryID)
delete(s.jobs, job.ID)
}
// Only schedule if job is enabled
if !job.GetEnabled() {
s.log.LogInfo("Job %d is disabled, skipping scheduling", job.ID)
return nil
}
// Convert 5-field cron to 6-field by prepending '0' for seconds
schedule := job.Schedule
if len(strings.Fields(schedule)) == 5 {
schedule = "0 " + schedule
}
s.log.LogDebug("Converted schedule from '%s' to '%s'", job.Schedule, schedule)
// Validate cron expression
parser := cron.NewParser(cron.Second | cron.Minute | cron.Hour | cron.Dom | cron.Month | cron.Dow)
_, err := parser.Parse(schedule)
if err != nil {
return fmt.Errorf("invalid cron expression '%s': %w", job.Schedule, err)
}
s.log.LogDebug("Validated cron expression '%s' for job %d", schedule, job.ID)
// Schedule the job
entryID, err := s.cron.AddFunc(job.Schedule, func() {
s.executeJob(job.ID)
})
if err != nil {
s.log.LogError("Error scheduling job %d: %v", job.ID, err)
return err
}
s.log.LogDebug("Scheduled job %d with cron entry ID %d", job.ID, entryID)
// Store mapping of job ID to cron entry ID
s.jobMutex.Lock()
s.jobs[job.ID] = entryID
s.jobMutex.Unlock()
// Get next run time
entry := s.cron.Entry(entryID)
job.NextRun = &entry.Next
if err := s.db.UpdateJobStatus(job); err != nil {
s.log.LogError("Error updating job status for job %d: %v", job.ID, err)
return err
}
return nil
}
func (s *Scheduler) executeJob(jobID uint) {
s.log.LogDebug("Entering executeJob for job ID %d", jobID)
defer s.log.LogDebug("Exiting executeJob for job ID %d", jobID)
s.log.LogInfo("Starting execution of job %d", jobID)
// Get job details
var job db.Job
if err := s.db.First(&job, jobID).Error; err != nil {
s.log.LogError("Error loading job %d: %v", jobID, err)
return
}
s.log.LogDebug("Loaded job details: %+v", job)
// Get all configurations associated with this job
configs, err := s.db.GetConfigsForJob(jobID)
if err != nil {
s.log.LogError("Error loading configurations for job %d: %v", jobID, err)
return
}
s.log.LogDebug("Loaded %d configurations for job %d", len(configs), jobID)
if len(configs) == 0 {
s.log.LogError("Error: job %d has no associated configurations", jobID)
return
}
// Get the ordered config IDs from the job
orderedConfigIDs := job.GetConfigIDsList()
s.log.LogDebug("Ordered config IDs for job %d: %v", jobID, orderedConfigIDs)
// Create a map of configs for easy lookup
configMap := make(map[uint]db.TransferConfig)
for _, config := range configs {
configMap[config.ID] = config
}
// Process configurations in the specified order
var orderedConfigs []db.TransferConfig
// First, add configs in the order specified in the job's ConfigIDs
for _, configID := range orderedConfigIDs {
if config, exists := configMap[configID]; exists {
orderedConfigs = append(orderedConfigs, config)
delete(configMap, configID) // Remove from map to avoid duplicates
}
}
// Add any remaining configs not in the ordered list (shouldn't happen, but just in case)
for _, config := range configMap {
orderedConfigs = append(orderedConfigs, config)
}
s.log.LogInfo("Processing job %d with %d configurations in specified order", jobID, len(orderedConfigs))
// Log the order of execution
for i, config := range orderedConfigs {
s.log.LogDebug("Execution order %d/%d: Config ID %d (%s)", i+1, len(orderedConfigs), config.ID, config.Name)
}
// Update job last run time
startTime := time.Now()
job.LastRun = &startTime
if err := s.db.UpdateJobStatus(&job); err != nil {
s.log.LogError("Error updating job last run time for job %d: %v", jobID, err)
}
// Process each configuration in the specified order
for i, config := range orderedConfigs {
s.processConfiguration(&job, &config, i+1, len(orderedConfigs))
}
// Update next run time after execution
s.jobMutex.Lock()
entryID, exists := s.jobs[jobID]
s.jobMutex.Unlock()
if exists {
entry := s.cron.Entry(entryID)
nextRun := entry.Next
job.NextRun = &nextRun
s.log.LogInfo("Next run time for job %d: %v", jobID, nextRun)
if err := s.db.UpdateJobStatus(&job); err != nil {
s.log.LogError("Error updating job next run time for job %d: %v", jobID, err)
}
}
}
// processConfiguration processes a single configuration for a job
func (s *Scheduler) processConfiguration(job *db.Job, config *db.TransferConfig, index int, totalConfigs int) {
s.log.LogDebug("Processing configuration %d: %+v", config.ID, config)
s.log.LogInfo("Processing configuration %d (%d/%d) for job %d: source=%s:%s, dest=%s:%s",
config.ID,
index,
totalConfigs,
job.ID,
config.SourceType,
config.SourcePath,
config.DestinationType,
config.DestinationPath,
)
// Create job history entry for this configuration
history := &db.JobHistory{
JobID: job.ID,
ConfigID: config.ID,
StartTime: time.Now(),
Status: "running",
FilesTransferred: 0,
BytesTransferred: 0,
ErrorMessage: "",
}
if err := s.db.CreateJobHistory(history); err != nil {
s.log.LogError("Error creating job history for job %d, config %d: %v", job.ID, config.ID, err)
return
}
s.log.LogDebug("Creating job history record: %+v", history)
// Send webhook notification for job start
s.sendWebhookNotification(job, history, config)
// Execute the configuration transfer
s.executeConfigTransfer(*job, *config, history)
}
// executeConfigTransfer performs the actual file transfer for a single configuration
func (s *Scheduler) executeConfigTransfer(job db.Job, config db.TransferConfig, history *db.JobHistory) {
s.log.LogDebug("Starting transfer for config %d with params: %+v", config.ID, config)
// Track files already processed in this job execution to prevent duplicates
processedFiles := make(map[string]bool)
// Get rclone config path
configPath := s.db.GetConfigRclonePath(&config)
// Get the command to use for the transfer
var rcloneCommand string = "copyto" // Default command
if config.CommandID > 0 {
// Get the command by ID
command, err := s.db.GetRcloneCommand(config.CommandID)
if err == nil && command != nil {
rcloneCommand = command.Name
s.log.LogDebug("Using rclone command %s for job %d, config %d", rcloneCommand, job.ID, config.ID)
} else {
s.log.LogError("Failed to get rclone command with ID %d: %v", config.CommandID, err)
}
}
// Determine command type to handle execution appropriately
commandType := determineCommandType(rcloneCommand)
s.log.LogDebug("Command %s is of type: %s", rcloneCommand, commandType)
// For non-file-by-file transfer commands, use the simple execution approach
if commandType != "transfer" || isDirectoryBasedTransfer(rcloneCommand) {
s.executeSimpleCommand(rcloneCommand, commandType, job, config, history, configPath)
return
}
// The rest of the function handles file-by-file transfer commands (copyto, moveto)
// Use lsjson to get file list and metadata in one operation instead of separate size and ls commands
listArgs := []string{
"--config", configPath,
"lsjson",
"--hash",
"--recursive",
}
// Add file pattern filter if specified
if config.FilePattern != "" && config.FilePattern != "*" {
// Create a temporary filter file for complex patterns
filterFile, err := createRcloneFilterFile(config.FilePattern)
if err != nil {
s.log.LogError("Error creating filter file for job %d, config %d: %v", job.ID, config.ID, err)
history.Status = "failed"
history.ErrorMessage = fmt.Sprintf("Filter Creation Error: %v", err)
endTime := time.Now()
history.EndTime = &endTime
if err := s.db.UpdateJobHistory(history); err != nil {
s.log.LogError("Error updating job history for job %d, config %d: %v", job.ID, config.ID, err)
}
// Send webhook notification for failure
s.sendWebhookNotification(&job, history, &config)
return
}
defer os.Remove(filterFile)
listArgs = append(listArgs, "--filter-from", filterFile)
}
// Add source path with bucket for S3-compatible storage
var sourceListPath string
if config.SourceType == "s3" || config.SourceType == "minio" || config.SourceType == "b2" {
sourceListPath = fmt.Sprintf("source_%d:%s", config.ID, config.SourceBucket)
if config.SourcePath != "" && config.SourcePath != "/" {
sourceListPath = fmt.Sprintf("source_%d:%s/%s", config.ID, config.SourceBucket, config.SourcePath)
}
} else {
sourceListPath = fmt.Sprintf("source_%d:%s", config.ID, config.SourcePath)
}
listArgs = append(listArgs, sourceListPath)
// Execute lsjson command
s.log.LogDebug("Full lsjson command: %s %v", os.Getenv("RCLONE_PATH"), listArgs)
rclonePath := os.Getenv("RCLONE_PATH")
if rclonePath == "" {
rclonePath = "rclone"
}
listCmd := exec.Command(rclonePath, listArgs...)
listOutput, listErr := listCmd.CombinedOutput()
// Add debug logging of raw output
if listErr == nil {
s.log.LogDebug("Raw lsjson output for job %d config %d:\n%s",
job.ID,
config.ID,
string(listOutput))
} else {
s.log.LogDebug("Raw lsjson output (error case) for job %d config %d:\n%s",
job.ID,
config.ID,
string(listOutput))
}
if listErr != nil {
s.log.LogError("Error listing files for job %d, config %d: %v", job.ID, config.ID, listErr)
// s.log.Debug.Printf("Output: %s", string(listOutput))
history.Status = "failed"
history.ErrorMessage = fmt.Sprintf("File Listing Error: %v\nOutput: %s", listErr, string(listOutput))
endTime := time.Now()
history.EndTime = &endTime
if err := s.db.UpdateJobHistory(history); err != nil {
s.log.LogError("Error updating job history for job %d, config %d: %v", job.ID, config.ID, err)
}
// Send webhook notification for failure
s.sendWebhookNotification(&job, history, &config)
return
}
// Parse JSON output to get file information
var fileEntries []map[string]interface{}
if err := json.Unmarshal(listOutput, &fileEntries); err != nil {
s.log.LogError("Error parsing file list JSON for job %d, config %d: %v", job.ID, config.ID, err)
history.Status = "failed"
history.ErrorMessage = fmt.Sprintf("JSON Parsing Error: %v", err)
endTime := time.Now()
history.EndTime = &endTime
if err := s.db.UpdateJobHistory(history); err != nil {
s.log.LogError("Error updating job history for job %d, config %d: %v", job.ID, config.ID, err)
}
// Send webhook notification for failure
s.sendWebhookNotification(&job, history, &config)
return
}
// Calculate total size and filter out directories
var files []map[string]interface{}
var totalSize int64
for _, entry := range fileEntries {
// Process directories
if isDir, ok := entry["IsDir"].(bool); ok && isDir {
continue
}
// Add to files list
files = append(files, entry)
// Add to total size
if size, ok := entry["Size"].(float64); ok {
totalSize += int64(size)
}
}
s.log.LogInfo("Found %d files totaling %d bytes to transfer for job %d, config %d", len(files), totalSize, job.ID, config.ID)
// Update history with size information
history.BytesTransferred = totalSize
if len(files) == 0 {
s.log.LogInfo("No files to transfer for job %d, config %d", job.ID, config.ID)
history.Status = "completed"
history.ErrorMessage = ""
history.FilesTransferred = 0
endTime := time.Now()
history.EndTime = &endTime
if err := s.db.UpdateJobHistory(history); err != nil {
s.log.LogError("Error updating job history for job %d, config %d: %v", job.ID, config.ID, err)
}
// Send webhook notification for empty completion
s.sendWebhookNotification(&job, history, &config)
return
}
var transferErrors []string
filesTransferred := 0
// Use mutex for thread-safe access to shared variables
var mutex sync.Mutex
// Determine number of concurrent transfers
maxConcurrent := config.MaxConcurrentTransfers
if maxConcurrent < 1 {
maxConcurrent = 1 // Default to 1 if not set
}
// Limit Google Photos to 1 concurrent transfers
if config.SourceType == "gphotos" || config.DestinationType == "gphotos" {
maxConcurrent = 1
}
s.log.LogInfo("Using %d concurrent transfers for job %d, config %d", maxConcurrent, job.ID, config.ID)
// Create wait group for concurrent processing
var wg sync.WaitGroup
// Create channel to limit concurrency
concurrencySemaphore := make(chan struct{}, maxConcurrent)
// Process each file individually
for i, fileEntry := range files {
fileName, ok := fileEntry["Path"].(string)
if !ok || fileName == "" {
continue
}
// Skip files that have already been processed in this execution
if processedFiles[fileName] {
s.log.LogDebug("Skipping duplicate file entry: %s (already processed in this execution)", fileName)
continue
}
// Extract hash from the file entry
fileHash := ""
if hashes, ok := fileEntry["Hashes"].(map[string]interface{}); ok {
// Try several hash algorithms in order of preference
for _, hashType := range []string{"SHA-1", "sha1", "MD5", "md5", "sha256", "crc32"} {
if hashValue, found := hashes[hashType]; found {
if hashStr, ok := hashValue.(string); ok && hashStr != "" {
s.log.LogDebug("Found hash %s: %s for file %s", hashType, hashStr, fileName)
fileHash = hashStr
break
}
}
}
}
// Log if no hash was found
if fileHash == "" {
s.log.LogDebug("No hash found for file %s. Available fields: %v", fileName, fileEntry)
}
// Extract size from the file entry
fileSize := int64(0)
if size, ok := fileEntry["Size"].(float64); ok {
fileSize = int64(size)
}
// Skip files that have already been processed based on hash
skipFiles := config.GetSkipProcessedFiles()
if skipFiles && fileHash != "" {
alreadyProcessed, prevMetadata, err := s.hasFileBeenProcessed(job.ID, fileHash)
if err == nil && alreadyProcessed {
s.log.LogDebug("File %s with hash %s was previously processed on %s with status: %s",
fileName, fileHash, prevMetadata.ProcessedTime.Format(time.RFC3339), prevMetadata.Status)
// Determine if we should skip this file based on status
shouldSkip := false
if prevMetadata.Status == "processed" ||
prevMetadata.Status == "archived" ||
prevMetadata.Status == "deleted" ||
prevMetadata.Status == "archived_and_deleted" {
shouldSkip = true
}
if shouldSkip {
s.log.LogInfo("Skipping unchanged file %s (hash matches previous processing)", fileName)
continue
} else {
s.log.LogInfo("Re-processing file %s despite previous processing (skipProcessedFiles=%v)", fileName, skipFiles)
}
}
}
// Also check the processing history for this specific file name
prevMetadata, histErr := s.checkFileProcessingHistory(job.ID, fileName)
if histErr == nil {
s.log.LogDebug("File %s was previously processed on %s with status: %s",
fileName, prevMetadata.ProcessedTime.Format(time.RFC3339), prevMetadata.Status)
// Determine if we should skip this file based on name+hash match
shouldSkip := false
if skipFiles && fileHash != "" && fileHash == prevMetadata.FileHash {
if prevMetadata.Status == "processed" ||
prevMetadata.Status == "archived" ||
prevMetadata.Status == "deleted" ||
prevMetadata.Status == "archived_and_deleted" {
shouldSkip = true
}
}
if shouldSkip {
s.log.LogInfo("Skipping unchanged file %s (hash matches previous processing)", fileName)
// Skip this file and continue to the next one
continue
} else if fileHash != "" && fileHash == prevMetadata.FileHash {
s.log.LogInfo("Re-processing file %s despite matching hash (skipProcessedFiles=%v)", fileName, skipFiles)
}
}
// Mark this file as processed for this execution before launching goroutine
// to prevent duplicate processing
processedFiles[fileName] = true
// Add to wait group before starting goroutine
wg.Add(1)
// Get creation time and mod time for the file metadata
createTime := time.Now()
modTime := time.Now()
if creationTimeStr, ok := fileEntry["ModTime"].(string); ok {
if t, err := time.Parse(time.RFC3339Nano, creationTimeStr); err == nil {
modTime = t
createTime = t
}
}
// Capture current file information for goroutine
currentFileName := fileName
currentFileHash := fileHash
currentFileSize := fileSize
currentCreateTime := createTime
currentModTime := modTime
// Log the file information that will be processed
s.log.LogDebug("Processing file %d/%d: %s (Size: %d, Hash: %s)",
i+1, len(files), currentFileName, currentFileSize, currentFileHash)
// Start goroutine for concurrent processing
go func() {
// Acquire semaphore
concurrencySemaphore <- struct{}{}
defer func() {
// Release semaphore and mark work as done
<-concurrencySemaphore
wg.Done()
}()
// Prepare rclone command
transferArgs := []string{
"--config", configPath,
"--progress",
"--stats-one-line",
"--verbose",
"--stats", "1s",
}
// Add the command to the arguments
transferArgs = append(transferArgs, rcloneCommand)
// Add command flags if specified
if config.CommandFlags != "" {
var flagIDs []uint
if err := json.Unmarshal([]byte(config.CommandFlags), &flagIDs); err == nil {
// Get the flags for the selected command
for _, flagID := range flagIDs {
flag, err := s.db.GetRcloneCommandFlag(flagID)
if err == nil && flag != nil {
if flag.DataType == "bool" {
// For boolean flags, just add the flag name with -- prefix
transferArgs = append(transferArgs, "--"+flag.Name)
} else if flag.DefaultValue != "" {
// For flags with default values, use the default with -- prefix
transferArgs = append(transferArgs, "--"+flag.Name, flag.DefaultValue)
}
s.log.LogDebug("Added flag %s for job %d, config %d", flag.Name, job.ID, config.ID)
} else {
s.log.LogError("Failed to get rclone flag with ID %d: %v", flagID, err)
}
}
} else {
s.log.LogError("Failed to unmarshal command flags for job %d, config %d: %v", job.ID, config.ID, err)
}
}
// Source and destination paths
var sourcePath, destPath string
// For S3, MinIO, and B2, include the bucket in the path
if config.SourceType == "s3" || config.SourceType == "minio" || config.SourceType == "b2" {
sourcePath = fmt.Sprintf("source_%d:%s/%s", config.ID, config.SourceBucket, currentFileName)
if config.SourcePath != "" && config.SourcePath != "/" {
sourcePath = fmt.Sprintf("source_%d:%s/%s/%s", config.ID, config.SourceBucket, config.SourcePath, currentFileName)
}
} else {
sourcePath = fmt.Sprintf("source_%d:%s/%s", config.ID, config.SourcePath, currentFileName)
}
var destFile string = currentFileName
if config.DestinationType == "s3" || config.DestinationType == "minio" || config.DestinationType == "b2" {
destPath = fmt.Sprintf("dest_%d:%s/%s", config.ID, config.DestBucket, currentFileName)
if config.DestinationPath != "" && config.DestinationPath != "/" {
destPath = fmt.Sprintf("dest_%d:%s/%s/%s", config.ID, config.DestBucket, config.DestinationPath, currentFileName)
}
} else {
destPath = fmt.Sprintf("dest_%d:%s/%s", config.ID, config.DestinationPath, currentFileName)
}
// Add output filename pattern if specified
if config.OutputPattern != "" {
// Process the output pattern for this specific file
destFile = ProcessOutputPattern(config.OutputPattern, currentFileName)
if config.DestinationType == "s3" || config.DestinationType == "minio" || config.DestinationType == "b2" {
destPath = fmt.Sprintf("dest_%d:%s/%s", config.ID, config.DestBucket, destFile)
if config.DestinationPath != "" && config.DestinationPath != "/" {
destPath = fmt.Sprintf("dest_%d:%s/%s/%s", config.ID, config.DestBucket, config.DestinationPath, destFile)
}
} else {
destPath = fmt.Sprintf("dest_%d:%s/%s", config.ID, config.DestinationPath, destFile)
}
s.log.LogDebug("Renaming file from %s to %s for job %d, config %d", currentFileName, destFile, job.ID, config.ID)
}
// Add custom flags if specified
if config.RcloneFlags != "" {
customFlags := strings.Split(config.RcloneFlags, " ")
transferArgs = append(transferArgs, customFlags...)
s.log.LogDebug("Added custom flags for job %d, config %d: %v", job.ID, config.ID, customFlags)
}
// Add source and destination to the command
transferArgs = append(transferArgs, sourcePath, destPath)
// Execute transfer for this file
s.log.LogDebug("Full transfer command: %s %v", rclonePath, transferArgs)
s.log.LogDebug("Environment: RCLONE_PATH=%s", os.Getenv("RCLONE_PATH"))
cmd := exec.Command(rclonePath, transferArgs...)
fileOutput, fileErr := cmd.CombinedOutput()
// Print the output
s.log.LogDebug("Output for file %s: %s", currentFileName, string(fileOutput))
// Create file metadata record
fileStatus := "processed"
var fileErrorMsg string
var destPathForDB string
// Check if file was successfully transferred
if fileErr != nil {
s.log.LogError("Error transferring file %s for job %d, config %d: %v", currentFileName, job.ID, config.ID, fileErr)
mutex.Lock()
transferErrors = append(transferErrors, fmt.Sprintf("File %s: %v", currentFileName, fileErr))
mutex.Unlock()
fileStatus = "error"
fileErrorMsg = fileErr.Error()
} else {
mutex.Lock()
filesTransferred++
mutex.Unlock()
s.log.LogInfo("Successfully transferred file %s for job %d, config %d", currentFileName, job.ID, config.ID)
// Extract the actual destination path (without rclone remote prefix)
if config.DestinationType == "local" {
destPathForDB = filepath.Join(config.DestinationPath, destFile)
} else {
// For remote destinations, store the path format
if config.DestinationType == "s3" || config.DestinationType == "minio" || config.DestinationType == "b2" {
if config.DestinationPath != "" && config.DestinationPath != "/" {
destPathForDB = fmt.Sprintf("%s/%s/%s", config.DestBucket, config.DestinationPath, destFile)
} else {
destPathForDB = fmt.Sprintf("%s/%s", config.DestBucket, destFile)
}
} else {
destPathForDB = fmt.Sprintf("%s/%s", config.DestinationPath, destFile)
}
}
// If archiving is enabled and transfer was successful, move files to archive
if config.GetArchiveEnabled() && config.ArchivePath != "" {
s.log.LogInfo("Archiving file %s for job %d, config %d", currentFileName, job.ID, config.ID)
// We don't need to move the file since we used moveto, but we can copy it to archive
archiveArgs := []string{
"--config", configPath,
"copyto",
sourcePath,
}
// Construct archive path with bucket if needed
var archiveDest string
if config.SourceType == "s3" || config.SourceType == "minio" || config.SourceType == "b2" {
archiveDest = fmt.Sprintf("source_%d:%s/%s/%s", config.ID, config.SourceBucket, config.ArchivePath, currentFileName)
} else {
archiveDest = fmt.Sprintf("source_%d:%s/%s", config.ID, config.ArchivePath, currentFileName)
}
archiveArgs = append(archiveArgs, archiveDest)
s.log.LogInfo("Executing rclone archive command for job %d, config %d, file %s: rclone %s",
job.ID, config.ID, currentFileName, strings.Join(archiveArgs, " "))
// Get the rclone path from the environment variable or use the default path
rclonePath := os.Getenv("RCLONE_PATH")
if rclonePath == "" {
rclonePath = "rclone"
}
archiveCmd := exec.Command(rclonePath, archiveArgs...)
archiveOutput, archiveErr := archiveCmd.CombinedOutput()
// Print the output
s.log.LogDebug("Output for file %s: %s", currentFileName, string(archiveOutput))
// Check if file was successfully transferred
if archiveErr != nil {
s.log.LogError("Warning: Error archiving file %s for job %d, config %d: %v", currentFileName, job.ID, config.ID, archiveErr)
mutex.Lock()
transferErrors = append(transferErrors,
fmt.Sprintf("Archive error for file %s: %v", currentFileName, archiveErr))
mutex.Unlock()
} else {
fileStatus = "archived"
}
}
if config.GetDeleteAfterTransfer() {
s.log.LogInfo("Deleting file %s for job %d, config %d", currentFileName, job.ID, config.ID)
deleteArgs := []string{
"--config", configPath,
"deletefile",
sourcePath}
deleteCmd := exec.Command(rclonePath, deleteArgs...)
deleteOutput, deleteErr := deleteCmd.CombinedOutput()
s.log.LogDebug("Output for file %s: %s", currentFileName, string(deleteOutput))
if deleteErr != nil {
s.log.LogError("Error deleting file %s for job %d, config %d: %v", currentFileName, job.ID, config.ID, deleteErr)
mutex.Lock()
transferErrors = append(transferErrors,
fmt.Sprintf("Delete error for file %s: %v", currentFileName, deleteErr))
mutex.Unlock()
} else {
if fileStatus == "archived" {
fileStatus = "archived_and_deleted"
} else {
fileStatus = "deleted"
}
}
}
}
// Create and save file metadata
metadata := &db.FileMetadata{
JobID: job.ID,
ConfigID: config.ID,
FileName: currentFileName,
OriginalPath: config.SourcePath,
FileSize: currentFileSize,
FileHash: currentFileHash,
CreationTime: currentCreateTime,
ModTime: currentModTime,
ProcessedTime: time.Now(),
DestinationPath: destPathForDB,
Status: fileStatus,
ErrorMessage: fileErrorMsg,
}
if err := s.db.CreateFileMetadata(metadata); err != nil {
s.log.LogError("Error creating file metadata for %s: %v", currentFileName, err)
} else {
s.log.LogDebug("Created file metadata record for %s (ID: %d) with hash: %s", currentFileName, metadata.ID, currentFileHash)
}
}()
}
// Wait for all transfers to complete
wg.Wait()
// Clean up concurrency semaphore
close(concurrencySemaphore)
// Update job history with transfer results
history.FilesTransferred = filesTransferred
if len(transferErrors) > 0 {
history.Status = "completed_with_errors"
history.ErrorMessage = fmt.Sprintf("Transfer completed with %d errors:\n%s",
len(transferErrors), strings.Join(transferErrors, "\n"))
} else {
history.Status = "completed"
}
// Update job history with completion status and end time
endTime := time.Now()
history.EndTime = &endTime
if err := s.db.UpdateJobHistory(history); err != nil {
s.log.LogError("Error updating job history for job %d, config %d: %v", job.ID, config.ID, err)
}
// Create job notification
if err := s.createJobNotification(&job, history); err != nil {
s.log.LogError("Failed to create job notification", "jobID", job.ID, "error", err)
}
// Send webhook notification for success or with errors
s.sendWebhookNotification(&job, history, &config)
}
// isDirectoryBasedTransfer checks if a transfer command operates on directories rather than individual files
func isDirectoryBasedTransfer(commandName string) bool {
// These commands operate on entire directories, not file-by-file
dirBasedCommands := map[string]bool{
"sync": true,
"bisync": true,
"copy": true,
"move": true,
}
return dirBasedCommands[commandName]
}
// ProcessOutputPattern processes an output pattern with variables and returns the result
// This function is useful for testing pattern processing in isolation
func ProcessOutputPattern(pattern string, originalFilename string) string {
// Process date variables
dateRegex := regexp.MustCompile(`\${date:([^}]+)}`)
processedPattern := dateRegex.ReplaceAllStringFunc(pattern, func(match string) string {
format := dateRegex.FindStringSubmatch(match)[1]
return time.Now().Format(format)
})
// Split the filename and extension
ext := filepath.Ext(originalFilename)
filename := strings.TrimSuffix(originalFilename, ext)
// Replace filename and extension variables
processedPattern = strings.ReplaceAll(processedPattern, "${filename}", filename)
processedPattern = strings.ReplaceAll(processedPattern, "${ext}", ext)
return processedPattern
}
// createRcloneFilterFile creates a temporary filter file for rclone with rename rules
func createRcloneFilterFile(pattern string) (string, error) {
// Create a temporary file
tmpFile, err := ioutil.TempFile("", "rclone-filter-*.txt")
if err != nil {
return "", fmt.Errorf("failed to create temporary filter file: %v", err)
}
defer tmpFile.Close()
// Process the pattern to create a rclone filter rule
// First, replace date variables with current date in the specified format
dateRegex := regexp.MustCompile(`\${date:([^}]+)}`)
processedPattern := dateRegex.ReplaceAllStringFunc(pattern, func(match string) string {
format := dateRegex.FindStringSubmatch(match)[1]
return time.Now().Format(format)
})
// Replace filename and extension variables with rclone's capture group references
// For rclone rename filters, we need to use {1} for the first capture group, not $1
// See: https://rclone.org/filtering/#rename
// Extract filename without extension
processedPattern = strings.ReplaceAll(processedPattern, "${filename}", "{1}")
// Extract extension (with the dot)
processedPattern = strings.ReplaceAll(processedPattern, "${ext}", "{2}")
// Create a rename rule for rclone using the correct syntax:
// - The format for rename filters is: "-- SourceRegexp ReplacementPattern"
// - For files with extension: capture the name and extension separately
rule := fmt.Sprintf("-- (.*)(\\..+)$ %s\n", processedPattern)
// Add a fallback rule for files without extension
fallbackRule := fmt.Sprintf("-- ([^.]+)$ %s\n",
strings.ReplaceAll(processedPattern, "{2}", ""))
// Write the rules to the file
if _, err := tmpFile.WriteString(rule + fallbackRule); err != nil {
return "", fmt.Errorf("failed to write to filter file: %v", err)
}
return tmpFile.Name(), nil
}
func (s *Scheduler) UnscheduleJob(jobID uint) {
s.jobMutex.Lock()
defer s.jobMutex.Unlock()
if entryID, exists := s.jobs[jobID]; exists {
s.cron.Remove(entryID)
delete(s.jobs, jobID)
}
}
func (s *Scheduler) Stop() {
s.log.LogInfo("Stopping scheduler")
s.cron.Stop()
s.log.Close()
}
// RotateLogs manually triggers log rotation
func (s *Scheduler) RotateLogs() error {
s.log.LogInfo("Manually rotating logs")
return s.log.RotateLogs()
}
func (s *Scheduler) RunJobNow(jobID uint) error {
go s.executeJob(jobID)
return nil
}
// hasFileBeenProcessed checks if a file with the same hash has been processed before
func (s *Scheduler) hasFileBeenProcessed(jobID uint, fileHash string) (bool, *db.FileMetadata, error) {
if fileHash == "" {
return false, nil, nil
}
// First try to find by hash (most reliable)
metadata, err := s.db.GetFileMetadataByHash(fileHash)
if err == nil && metadata != nil {
return true, metadata, nil
}
return false, nil, nil
}
// checkFileProcessingHistory checks processing history for a given file
func (s *Scheduler) checkFileProcessingHistory(jobID uint, fileName string) (*db.FileMetadata, error) {
// Try to find by job and filename
metadata, err := s.db.GetFileMetadataByJobAndName(jobID, fileName)
if err == nil && metadata != nil {
return metadata, nil
}
return nil, fmt.Errorf("no history found for file %s in job %d", fileName, jobID)
}
// sendWebhookNotification sends a notification to the configured webhook URL
func (s *Scheduler) sendWebhookNotification(job *db.Job, history *db.JobHistory, config *db.TransferConfig) {
// First, handle job-specific webhook if configured
if job.GetWebhookEnabled() && job.WebhookURL != "" {
// Skip notifications based on settings
if history.Status == "completed" && !job.GetNotifyOnSuccess() {
s.log.LogDebug("Skipping success notification for job %d (notifyOnSuccess=false)", job.ID)
} else if history.Status == "failed" && !job.GetNotifyOnFailure() {
s.log.LogDebug("Skipping failure notification for job %d (notifyOnFailure=false)", job.ID)
} else {
s.log.LogInfo("Sending job-specific webhook notification for job %d", job.ID)
s.sendJobWebhookNotification(job, history, config)
}
}
// Next, process global notification services
s.sendGlobalNotifications(job, history, config)
}
// sendJobWebhookNotification sends a notification to the job's configured webhook URL
func (s *Scheduler) sendJobWebhookNotification(job *db.Job, history *db.JobHistory, config *db.TransferConfig) {
// Create the payload with useful information
payload := map[string]interface{}{
"event_type": "job_execution",
"job_id": job.ID,
"job_name": job.Name,
"config_id": config.ID,
"config_name": config.Name,
"status": history.Status,
"start_time": history.StartTime.Format(time.RFC3339),
"history_id": history.ID,
"bytes_transferred": history.BytesTransferred,
"files_transferred": history.FilesTransferred,
}
if history.EndTime != nil {
payload["end_time"] = history.EndTime.Format(time.RFC3339)
duration := history.EndTime.Sub(history.StartTime)
payload["duration_seconds"] = duration.Seconds()
}
if history.ErrorMessage != "" {
payload["error_message"] = history.ErrorMessage
}
// Add source and destination information
payload["source"] = map[string]string{
"type": config.SourceType,
"path": config.SourcePath,
}
payload["destination"] = map[string]string{
"type": config.DestinationType,
"path": config.DestinationPath,
}
// Convert payload to JSON
jsonPayload, err := json.Marshal(payload)
if err != nil {
s.log.LogError("Error marshaling webhook payload for job %d: %v", job.ID, err)
return
}
s.log.LogDebug("Webhook payload: %s", string(jsonPayload))
// Create HTTP request
req, err := http.NewRequest("POST", job.WebhookURL, bytes.NewBuffer(jsonPayload))
if err != nil {
s.log.LogError("Error creating webhook request for job %d: %v", job.ID, err)
return
}
// Set headers
req.Header.Set("Content-Type", "application/json")
req.Header.Set("User-Agent", "GoMFT-Webhook/1.0")
// Add X-Hub-Signature if secret is configured
if job.WebhookSecret != "" {
h := hmac.New(sha256.New, []byte(job.WebhookSecret))
h.Write(jsonPayload)
signature := hex.EncodeToString(h.Sum(nil))
req.Header.Set("X-Hub-Signature-256", signature)
}
// Add custom headers if specified
if job.WebhookHeaders != "" {
var headers map[string]string
if err := json.Unmarshal([]byte(job.WebhookHeaders), &headers); err == nil {
for key, value := range headers {
req.Header.Set(key, value)
}
}
}
s.log.LogDebug("Webhook headers: %+v", req.Header)
// Send the request with a timeout
client := &http.Client{
Timeout: 10 * time.Second,
}
resp, err := client.Do(req)
if err != nil {
s.log.LogError("Error sending webhook for job %d: %v", job.ID, err)
return
}
defer resp.Body.Close()
// Log the response
if resp.StatusCode >= 200 && resp.StatusCode < 300 {
s.log.LogInfo("Webhook notification for job %d sent successfully (status: %d)", job.ID, resp.StatusCode)
} else {
s.log.LogError("Webhook notification for job %d failed with status: %d", job.ID, resp.StatusCode)
respBody, _ := io.ReadAll(resp.Body)
if len(respBody) > 0 {
s.log.LogDebug("Webhook response: %s", respBody)
}
}
}
// sendGlobalNotifications sends notifications through all configured notification services
func (s *Scheduler) sendGlobalNotifications(job *db.Job, history *db.JobHistory, config *db.TransferConfig) {
// Fetch all enabled notification services
services, err := s.db.GetNotificationServices(true)
if err != nil {
s.log.LogError("Error fetching notification services: %v", err)
return
}
if len(services) == 0 {
s.log.LogDebug("No enabled notification services found")
return
}
s.log.LogInfo("Found %d enabled notification services", len(services))
// Determine event type based on job status
var eventType string
switch history.Status {
case "running":
eventType = "job_start"
case "completed", "completed_with_errors":
eventType = "job_complete"
case "failed":
eventType = "job_error"
default:
eventType = "job_status"
}
// Process each notification service
for i := range services {
service := &services[i] // Use pointer to update stats
s.log.LogInfo("Processing notification service %s (%s)", service.Name, service.Type)
// Check if this service should handle this event type
shouldSend := false
for _, trigger := range service.EventTriggers {
if trigger == eventType {
shouldSend = true
break
}
}
// Skip if this service doesn't handle this event type
if !shouldSend {
s.log.LogDebug("Skipping notification service %s (%s) for event %s (not in triggers)",
service.Name, service.Type, eventType)
continue
}
s.log.LogInfo("Sending notification via service %s (%s) for job %d",
service.Name, service.Type, job.ID)
// Send notification based on service type
var notifyErr error
switch service.Type {
case "email":
notifyErr = s.sendEmailNotification(service, job, history, config, eventType)
case "webhook":
notifyErr = s.sendServiceWebhookNotification(service, job, history, config, eventType)
default:
s.log.LogError("Unsupported notification service type: %s", service.Type)
continue
}
// Update service success/failure count
if notifyErr != nil {
service.FailureCount++
s.log.LogError("Notification service %s failed: %v", service.Name, notifyErr)
} else {
service.SuccessCount++
service.LastUsed = time.Now()
s.log.LogInfo("Notification service %s sent successfully", service.Name)
}
// Update notification service stats in the database
if err := s.db.UpdateNotificationService(service); err != nil {
s.log.LogError("Error updating notification service stats: %v", err)
}
}
}
// sendEmailNotification sends an email notification using the configured email service
func (s *Scheduler) sendEmailNotification(service *db.NotificationService, job *db.Job, history *db.JobHistory, config *db.TransferConfig, eventType string) error {
s.log.LogDebug("Preparing email notification via service %s for job %d", service.Name, job.ID)
// Extract SMTP settings from service config
smtpHost := service.Config["smtp_host"]
smtpPortStr := service.Config["smtp_port"]
fromEmail := service.Config["from_email"]
toEmail := service.Config["to_email"]
// Validate required settings
if smtpHost == "" || smtpPortStr == "" || fromEmail == "" || toEmail == "" {
return fmt.Errorf("missing required SMTP settings")
}
// Parse SMTP port
smtpPort, err := strconv.Atoi(smtpPortStr)
if err != nil {
return fmt.Errorf("invalid SMTP port: %v", err)
}
// Prepare email content
subject := fmt.Sprintf("[GoMFT] Job %s: %s", job.Name, history.Status)
body := generateEmailBody(job, history, config, eventType)
// TODO: Implement actual email sending logic
// This would typically involve using a package like "net/smtp" or a third-party
// email library to send the actual email.
// For actual implementation, you would use:
// - smtpUsername := service.Config["smtp_username"]
// - smtpPassword := service.Config["smtp_password"]
s.log.LogInfo("Email would be sent to %s with subject: %s", toEmail, subject)
s.log.LogDebug("Email body: %s", body)
// Placeholder for actual email sending
// For now, we'll just log that the email would be sent
s.log.LogInfo("Email notification prepared (SMTP: %s:%d, From: %s, To: %s)",
smtpHost, smtpPort, fromEmail, toEmail)
return nil
}
// generateEmailBody creates the email body for job notifications
func generateEmailBody(job *db.Job, history *db.JobHistory, config *db.TransferConfig, eventType string) string {
var b strings.Builder
b.WriteString(fmt.Sprintf("Job: %s (ID: %d)\n", job.Name, job.ID))
b.WriteString(fmt.Sprintf("Status: %s\n", history.Status))
b.WriteString(fmt.Sprintf("Start Time: %s\n", history.StartTime.Format(time.RFC3339)))
if history.EndTime != nil {
b.WriteString(fmt.Sprintf("End Time: %s\n", history.EndTime.Format(time.RFC3339)))
duration := history.EndTime.Sub(history.StartTime)
b.WriteString(fmt.Sprintf("Duration: %.2f seconds\n", duration.Seconds()))
}
b.WriteString(fmt.Sprintf("Files Transferred: %d\n", history.FilesTransferred))
b.WriteString(fmt.Sprintf("Bytes Transferred: %d\n", history.BytesTransferred))
b.WriteString("\nTransfer Configuration:\n")
b.WriteString(fmt.Sprintf("Name: %s (ID: %d)\n", config.Name, config.ID))
b.WriteString(fmt.Sprintf("Source: %s:%s\n", config.SourceType, config.SourcePath))
b.WriteString(fmt.Sprintf("Destination: %s:%s\n", config.DestinationType, config.DestinationPath))
if history.ErrorMessage != "" {
b.WriteString("\nError Details:\n")
b.WriteString(history.ErrorMessage)
}
return b.String()
}
// sendServiceWebhookNotification sends a webhook notification using a configured notification service
func (s *Scheduler) sendServiceWebhookNotification(service *db.NotificationService, job *db.Job, history *db.JobHistory, config *db.TransferConfig, eventType string) error {
s.log.LogDebug("Preparing webhook notification via service %s for job %d", service.Name, job.ID)
// Extract webhook settings
webhookURL := service.Config["webhook_url"]
method := service.Config["method"]
if method == "" {
method = "POST" // Default to POST if not specified
}
// Validate required settings
if webhookURL == "" {
return fmt.Errorf("missing webhook URL")
}
// Prepare payload
var payload map[string]interface{}
// Use custom payload template if provided
if service.PayloadTemplate != "" {
// Parse the template and fill in variables
payload = generateCustomPayload(service.PayloadTemplate, job, history, config, eventType)
} else {
// Use default payload format
payload = generateDefaultPayload(job, history, config, eventType)
}
// Convert payload to JSON
jsonPayload, err := json.Marshal(payload)
if err != nil {
return fmt.Errorf("error marshaling webhook payload: %v", err)
}
s.log.LogDebug("Webhook payload: %s", string(jsonPayload))
// Create HTTP request
req, err := http.NewRequest(method, webhookURL, bytes.NewBuffer(jsonPayload))
if err != nil {
return fmt.Errorf("error creating webhook request: %v", err)
}
// Set default headers
req.Header.Set("Content-Type", "application/json")
req.Header.Set("User-Agent", "GoMFT-Notification/1.0")
// Add signature if secret key is provided
if service.SecretKey != "" {
h := hmac.New(sha256.New, []byte(service.SecretKey))
h.Write(jsonPayload)
signature := hex.EncodeToString(h.Sum(nil))
req.Header.Set("X-GoMFT-Signature", signature)
}
// Add custom headers if specified
if headersStr := service.Config["headers"]; headersStr != "" {
var headers map[string]string
if err := json.Unmarshal([]byte(headersStr), &headers); err == nil {
for key, value := range headers {
req.Header.Set(key, value)
}
}
}
s.log.LogDebug("Webhook headers: %+v", req.Header)
// Determine timeout based on retry policy
timeout := 10 * time.Second
maxRetries := 0
switch service.RetryPolicy {
case "none":
maxRetries = 0
case "simple":
maxRetries = 3
timeout = 15 * time.Second
case "exponential":
maxRetries = 5
timeout = 30 * time.Second
default:
// Default to simple
maxRetries = 3
timeout = 15 * time.Second
}
// Prepare client with timeout
client := &http.Client{
Timeout: timeout,
}
// Attempt to send with retries
var resp *http.Response
var lastErr error
for attempt := 0; attempt <= maxRetries; attempt++ {
if attempt > 0 {
// Wait before retry with increasing backoff
backoffDuration := time.Duration(1<<uint(attempt-1)) * time.Second
s.log.LogInfo("Retrying webhook notification (attempt %d/%d) after %v",
attempt, maxRetries, backoffDuration)
time.Sleep(backoffDuration)
}
resp, err = client.Do(req)
if err == nil {
// Check for success status code
if resp.StatusCode >= 200 && resp.StatusCode < 300 {
defer resp.Body.Close()
s.log.LogInfo("Webhook notification sent successfully (status: %d)", resp.StatusCode)
return nil
}
// Error status code
respBody, _ := io.ReadAll(resp.Body)
resp.Body.Close()
lastErr = fmt.Errorf("webhook returned status %d: %s", resp.StatusCode, respBody)
s.log.LogError("Webhook error (attempt %d/%d): %v", attempt+1, maxRetries+1, lastErr)
} else {
// Network or request error
lastErr = fmt.Errorf("webhook request failed: %v", err)
s.log.LogError("Webhook request error (attempt %d/%d): %v", attempt+1, maxRetries+1, lastErr)
}
}
return lastErr
}
// generateDefaultPayload creates a standard webhook payload
func generateDefaultPayload(job *db.Job, history *db.JobHistory, config *db.TransferConfig, eventType string) map[string]interface{} {
payload := map[string]interface{}{
"event": eventType,
"job": map[string]interface{}{
"id": job.ID,
"name": job.Name,
"status": history.Status,
"message": history.ErrorMessage,
"started_at": history.StartTime.Format(time.RFC3339),
"config_id": config.ID,
"config_name": config.Name,
"transfer_bytes": history.BytesTransferred,
"file_count": history.FilesTransferred,
},
"instance": map[string]interface{}{
"id": "gomft",
"name": "GoMFT",
"version": "1.0", // TODO: Get actual version
"environment": "production", // TODO: Get from env
},
"timestamp": time.Now().Format(time.RFC3339),
}
if history.EndTime != nil {
payload["job"].(map[string]interface{})["completed_at"] = history.EndTime.Format(time.RFC3339)
duration := history.EndTime.Sub(history.StartTime)
payload["job"].(map[string]interface{})["duration_seconds"] = duration.Seconds()
}
return payload
}
// generateCustomPayload creates a webhook payload from a template
func generateCustomPayload(template string, job *db.Job, history *db.JobHistory, config *db.TransferConfig, eventType string) map[string]interface{} {
// Start with the default payload as a base
defaultPayload := generateDefaultPayload(job, history, config, eventType)
// Parse the template string to JSON
var customPayload map[string]interface{}
if err := json.Unmarshal([]byte(template), &customPayload); err != nil {
// If template can't be parsed, fall back to default payload
return defaultPayload
}
// Replace variables in the template
// This is a simplified version - a real implementation would do deep traversal
// and replace all variables in the structure
processedPayload := processPayloadVariables(customPayload, defaultPayload)
return processedPayload
}
// processPayloadVariables recursively processes a payload structure and replaces variables
func processPayloadVariables(customPayload map[string]interface{}, variables map[string]interface{}) map[string]interface{} {
result := make(map[string]interface{})
// Process each key-value pair in the custom payload
for key, value := range customPayload {
switch v := value.(type) {
case string:
// Replace string variables
result[key] = replaceVariables(v, variables)
case map[string]interface{}:
// Recursively process nested maps
result[key] = processPayloadVariables(v, variables)
case []interface{}:
// Process arrays
result[key] = processArrayVariables(v, variables)
default:
// Keep other types as is
result[key] = value
}
}
return result
}
// processArrayVariables processes array elements for variable replacement
func processArrayVariables(array []interface{}, variables map[string]interface{}) []interface{} {
result := make([]interface{}, len(array))
for i, value := range array {
switch v := value.(type) {
case string:
result[i] = replaceVariables(v, variables)
case map[string]interface{}:
result[i] = processPayloadVariables(v, variables)
case []interface{}:
result[i] = processArrayVariables(v, variables)
default:
result[i] = value
}
}
return result
}
// replaceVariables replaces variable placeholders in a string with their values
func replaceVariables(template string, variables map[string]interface{}) string {
// Check for variable pattern like {{job.name}}
re := regexp.MustCompile(`{{([^{}]+)}}`)
result := re.ReplaceAllStringFunc(template, func(match string) string {
// Extract variable path (e.g., "job.name")
varPath := re.FindStringSubmatch(match)[1]
parts := strings.Split(varPath, ".")
// Navigate the variables structure to find the value
var current interface{} = variables
for _, part := range parts {
if m, ok := current.(map[string]interface{}); ok {
if val, exists := m[part]; exists {
current = val
} else {
return match // Keep original if not found
}
} else {
return match // Keep original if structure doesn't match
}
}
// Convert the found value to string
switch v := current.(type) {
case string:
return v
case int, int64, uint, uint64, float32, float64:
return fmt.Sprintf("%v", v)
case bool:
return fmt.Sprintf("%v", v)
case time.Time:
return v.Format(time.RFC3339)
default:
// For complex types, convert to JSON
if bytes, err := json.Marshal(v); err == nil {
return string(bytes)
}
return match
}
})
return result
}
func (s *Scheduler) updateJobStatus(jobID uint, status string, startTime, endTime time.Time, message string) (*db.JobHistory, error) {
// Create the history record
history := &db.JobHistory{
JobID: jobID,
Status: status,
StartTime: startTime,
EndTime: &endTime,
ErrorMessage: message,
}
// Add code to create notifications for job events
if job, err := s.db.GetJob(jobID); err == nil {
// Get the user who created the job
userID := job.CreatedBy
// Create job title from job name or ID
jobTitle := job.Name
if jobTitle == "" {
jobTitle = fmt.Sprintf("Job #%d", job.ID)
}
// Check which notification to send based on status
var notificationType db.NotificationType
var title string
var message string
switch status {
case "running":
notificationType = db.NotificationJobStart
title = "Job Started"
message = jobTitle
case "completed":
notificationType = db.NotificationJobComplete
title = "Job Complete"
message = jobTitle
case "failed":
notificationType = db.NotificationJobFail
title = "Job Failed"
message = jobTitle
if history.ErrorMessage != "" {
message = jobTitle + ": " + history.ErrorMessage
}
default:
// Don't create notifications for other statuses
return history, nil
}
// Create the notification
err = s.db.CreateJobNotification(
userID,
jobID,
history.ID, // Use the job history ID
notificationType,
title,
message,
)
if err != nil {
s.log.LogError("Failed to create job notification", "jobID", job.ID, "error", err)
// Continue anyway, not critical
}
}
return history, nil
}
// Create a job history record and send notification
func (s *Scheduler) createJobHistoryAndNotify(job *db.Job, status string, startTime time.Time, endTime time.Time, message string) error {
// Create the job history entry
history := db.JobHistory{
JobID: job.ID,
Status: status,
StartTime: startTime,
EndTime: &endTime,
ErrorMessage: message,
}
// Save to database
if err := s.db.Create(&history).Error; err != nil {
s.log.LogError("Failed to create job history", "jobID", job.ID, "error", err)
return err
}
// Create notification
err := s.createJobNotification(job, &history)
if err != nil {
s.log.LogError("Failed to create job notification", "jobID", job.ID, "error", err)
// Continue anyway - notification is not critical
}
return nil
}
// Create a notification for a job event
func (s *Scheduler) createJobNotification(job *db.Job, history *db.JobHistory) error {
// Get the user who created the job
userID := job.CreatedBy
// Create job title from job name or ID
jobTitle := job.Name
if jobTitle == "" {
jobTitle = fmt.Sprintf("Job #%d", job.ID)
}
// Determine notification type and content
var notificationType db.NotificationType
var title string
var message string
switch history.Status {
case "running":
notificationType = db.NotificationJobStart
title = "Job Started"
message = jobTitle
case "completed":
notificationType = db.NotificationJobComplete
title = "Job Complete"
message = jobTitle
case "failed":
notificationType = db.NotificationJobFail
title = "Job Failed"
message = jobTitle
if history.ErrorMessage != "" {
message = jobTitle + ": " + history.ErrorMessage
}
default:
// Don't create notifications for other statuses
return nil
}
// Create the notification
return s.db.CreateJobNotification(
userID,
job.ID,
history.ID,
notificationType,
title,
message,
)
}
// determineCommandType categorizes rclone commands into types for execution
func determineCommandType(commandName string) string {
// File transfer commands
transferCommands := map[string]bool{
"copy": true,
"copyto": true,
"move": true,
"moveto": true,
"sync": true,
"bisync": true,
}
// Listing commands
listingCommands := map[string]bool{
"ls": true,
"lsd": true,
"lsl": true,
"lsf": true,
"lsjson": true,
"listremotes": true,
}
// Information commands
infoCommands := map[string]bool{
"md5sum": true,
"sha1sum": true,
"size": true,
"version": true,
}
// Directory operations
dirCommands := map[string]bool{
"mkdir": true,
"rmdir": true,
"rmdirs": true,
}
// Destructive commands
destructiveCommands := map[string]bool{
"delete": true,
"purge": true,
}
// Maintenance commands
maintenanceCommands := map[string]bool{
"cleanup": true,
"dedupe": true,
"check": true,
}
// Specialized commands
specialCommands := map[string]bool{
"obscure": true,
"cryptcheck": true,
}
// Determine the command type
if transferCommands[commandName] {
return "transfer"
} else if listingCommands[commandName] {
return "listing"
} else if infoCommands[commandName] {
return "info"
} else if dirCommands[commandName] {
return "directory"
} else if destructiveCommands[commandName] {
return "destructive"
} else if maintenanceCommands[commandName] {
return "maintenance"
} else if specialCommands[commandName] {
return "special"
}
// Default to transfer if unknown
return "transfer"
}
// executeSimpleCommand executes a simple command (non file-by-file transfer)
func (s *Scheduler) executeSimpleCommand(cmdName string, cmdType string, job db.Job, config db.TransferConfig, history *db.JobHistory, configPath string) {
s.log.LogInfo("Executing simple command '%s' of type '%s' for job %d, config %d", cmdName, cmdType, job.ID, config.ID)
// Prepare base arguments
baseArgs := []string{
"--config", configPath,
"--progress",
"--stats-one-line",
"--verbose",
"--stats", "1s",
}
// Add the command name
args := append(baseArgs, cmdName)
// Add command flags if specified
if config.CommandFlags != "" {
var flagIDs []uint
if err := json.Unmarshal([]byte(config.CommandFlags), &flagIDs); err == nil {
// Get the flags for the selected command
for _, flagID := range flagIDs {
flag, err := s.db.GetRcloneCommandFlag(flagID)
if err == nil && flag != nil {
if flag.DataType == "bool" {
// For boolean flags, just add the flag name with -- prefix
args = append(args, "--"+flag.Name)
} else if flag.DefaultValue != "" {
// For flags with default values, use the default with -- prefix
args = append(args, "--"+flag.Name, flag.DefaultValue)
}
s.log.LogDebug("Added flag %s for job %d, config %d", flag.Name, job.ID, config.ID)
} else {
s.log.LogError("Failed to get rclone flag with ID %d: %v", flagID, err)
}
}
} else {
s.log.LogError("Failed to unmarshal command flags for job %d, config %d: %v", job.ID, config.ID, err)
}
}
// Add custom flags if specified
if config.RcloneFlags != "" {
customFlags := strings.Split(config.RcloneFlags, " ")
args = append(args, customFlags...)
s.log.LogDebug("Added custom flags for job %d, config %d: %v", job.ID, config.ID, customFlags)
}
// Prepare source and destination paths
var sourcePath, destPath string
// Handle source path with bucket for S3-compatible storage
if config.SourceType == "s3" || config.SourceType == "minio" || config.SourceType == "b2" {
sourcePath = fmt.Sprintf("source_%d:%s", config.ID, config.SourceBucket)
if config.SourcePath != "" && config.SourcePath != "/" {
sourcePath = fmt.Sprintf("source_%d:%s/%s", config.ID, config.SourceBucket, config.SourcePath)
}
} else {
sourcePath = fmt.Sprintf("source_%d:%s", config.ID, config.SourcePath)
}
// Handle destination path with bucket for S3-compatible storage
if config.DestinationType == "s3" || config.DestinationType == "minio" || config.DestinationType == "b2" {
destPath = fmt.Sprintf("dest_%d:%s", config.ID, config.DestBucket)
if config.DestinationPath != "" && config.DestinationPath != "/" {
destPath = fmt.Sprintf("dest_%d:%s/%s", config.ID, config.DestBucket, config.DestinationPath)
}
} else {
destPath = fmt.Sprintf("dest_%d:%s", config.ID, config.DestinationPath)
}
// Add appropriate paths based on command type
switch cmdType {
case "transfer":
// Directory-based transfers and file-specific transfers handled here
args = append(args, sourcePath, destPath)
case "maintenance":
// Check command needs both source and destination, others may just need source
if cmdName == "check" {
args = append(args, sourcePath, destPath)
} else {
args = append(args, sourcePath)
}
case "listing":
// Listing commands only need source path
args = append(args, sourcePath)
case "info":
// Info commands typically need only source path
args = append(args, sourcePath)
case "directory":
// Directory operations might need one or both paths depending on operation
if cmdName == "rmdirs" && strings.Contains(config.RcloneFlags, "--dst") {
// Special case: rmdirs with --dst flag needs both paths
args = append(args, sourcePath, destPath)
} else {
// Default case: just source path
args = append(args, sourcePath)
}
case "destructive":
// Destructive commands only need source path
args = append(args, sourcePath)
case "special":
// Special commands handled case by case
if cmdName == "cryptcheck" {
args = append(args, sourcePath, destPath)
} else if cmdName == "obscure" || cmdName == "version" || cmdName == "listremotes" {
// These commands don't need paths at all
} else {
args = append(args, sourcePath)
}
default:
// Default to source path only
args = append(args, sourcePath)
}
// Execute the command
rclonePath := os.Getenv("RCLONE_PATH")
if rclonePath == "" {
rclonePath = "rclone"
}
s.log.LogDebug("Full command: %s %v", rclonePath, args)
cmd := exec.Command(rclonePath, args...)
// Capture output
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
// Start timer for operation
startTime := time.Now()
// Run the command
err := cmd.Run()
// Calculate duration
duration := time.Since(startTime)
// Update history with basic info
history.EndTime = &time.Time{}
*history.EndTime = startTime.Add(duration)
// Check for pattern in stderr that indicates successful completion with warnings
// Some commands like sync may complete successfully but with warnings
successWithWarnings := strings.Contains(stderr.String(), "Transferred:") &&
strings.Contains(stderr.String(), "Errors:") &&
strings.Contains(stderr.String(), "Checks:")
// Process results
if err != nil && !successWithWarnings {
s.log.LogError("Error executing command '%s' for job %d, config %d: %v", cmdName, job.ID, config.ID, err)
s.log.LogError("Command stderr: %s", stderr.String())
history.Status = "failed"
history.ErrorMessage = fmt.Sprintf("Command Error: %v\nStderr: %s", err, stderr.String())
} else {
s.log.LogInfo("Successfully executed command '%s' for job %d, config %d (duration: %v)",
cmdName, job.ID, config.ID, duration)
// Handle different command output types
if cmdType == "listing" {
// For listing commands, count the number of lines in the output as "files processed"
lines := strings.Count(stdout.String(), "\n")
history.FilesTransferred = lines
history.Status = "completed"
} else if cmdType == "transfer" {
// Try to extract transfer statistics from command output
history.Status = "completed"
// Look for metrics in stderr which is where rclone puts stats
// Extract bytes transferred if available
bytesRegex := regexp.MustCompile(`Transferred:\s+(\d+)\s+/\s+(\d+)\s+Bytes`)
if matches := bytesRegex.FindStringSubmatch(stderr.String()); len(matches) >= 3 {
if bytesTransferred, err := strconv.ParseInt(matches[1], 10, 64); err == nil {
history.BytesTransferred = bytesTransferred
}
}
// Extract files transferred if available
filesRegex := regexp.MustCompile(`Transferred:\s+(\d+)\s+/\s+(\d+)\s+Files`)
if matches := filesRegex.FindStringSubmatch(stderr.String()); len(matches) >= 3 {
if filesTransferred, err := strconv.Atoi(matches[1]); err == nil {
history.FilesTransferred = filesTransferred
}
}
} else {
// For other commands, we don't have file counts, but the command completed
history.Status = "completed"
}
// Store command output in the history for reference
if cmdType == "listing" || cmdType == "info" {
// For listing and info commands, the output is the result
// Limit to first 1000 characters to avoid huge entries
output := stdout.String()
if len(output) > 1000 {
output = output[:997] + "..."
}
history.ErrorMessage = fmt.Sprintf("Command Output:\n%s", output)
}
}
// Update job history in the database
if err := s.db.UpdateJobHistory(history); err != nil {
s.log.LogError("Error updating job history for job %d, config %d: %v", job.ID, config.ID, err)
}
// Send webhook notification
s.sendWebhookNotification(&job, history, &config)
}
// prepareBaseArguments prepares the base arguments for a command
func (s *Scheduler) prepareBaseArguments(command string, config *db.TransferConfig, progressCallback func(string)) []string {
args := []string{command}
// Add rclone flags from the config
if config.CommandFlags != "" {
var flagIDs []uint
if err := json.Unmarshal([]byte(config.CommandFlags), &flagIDs); err != nil {
s.log.LogError("Error parsing command flags: %v", err)
} else {
// Get all available flags for this command and their values
flagsMap, err := s.db.GetRcloneCommandFlagsMap(config.CommandID)
if err != nil {
s.log.LogError("Error getting flags map: %v", err)
} else {
// Parse flag values if available
var flagValues map[uint]string
if config.CommandFlagValues != "" {
if err := json.Unmarshal([]byte(config.CommandFlagValues), &flagValues); err != nil {
s.log.LogError("Error parsing flag values: %v", err)
}
}
// Add each selected flag
for _, flagID := range flagIDs {
if flag, ok := flagsMap[flagID]; ok {
if flag.DataType == "bool" {
// Boolean flags don't have values
args = append(args, flag.Name)
} else if flagValues != nil {
// Check if we have a value for this flag
if value, ok := flagValues[flagID]; ok && value != "" {
args = append(args, flag.Name, value)
} else {
// If there's a default value, use it
if flag.DefaultValue != "" {
args = append(args, flag.Name, flag.DefaultValue)
} else {
// Skip flags without values
s.log.LogError("Skipping flag %s: no value provided", flag.Name)
}
}
}
}
}
}
}
}
// Add any additional rclone flags specified by the user
if config.RcloneFlags != "" {
additionalFlags := strings.Fields(config.RcloneFlags)
args = append(args, additionalFlags...)
}
// Add common rclone options
args = append(args, "--progress")
args = append(args, "--stats", "1s")
// Add config file location
configPath := s.db.GetConfigRclonePath(config)
args = append(args, "--config", configPath)
// Add progress callback
args = append(args, "--stats-one-line")
// Set JSON output for easier parsing
args = append(args, "--json")
return args
}