// Export dumps all data from a database service and downloads the encrypted
// data to the local machine. The export is accomplished by first creating a
// backup. Once finished, the CLI asks where the file can be downloaded from.
// The file is downloaded, decrypted, and saved locally.
func Export(databaseLabel string, filePath string, force bool, settings *models.Settings) {
helpers.PHIPrompt()
helpers.SignIn(settings)
if !force {
if _, err := os.Stat(filePath); err == nil {
fmt.Printf("File already exists at path '%s'. Specify `--force` to overwrite\n", filePath)
os.Exit(1)
}
} else {
os.Remove(filePath)
}
service := helpers.RetrieveServiceByLabel(databaseLabel, settings)
if service == nil {
fmt.Printf("Could not find a service with the label \"%s\"\n", databaseLabel)
os.Exit(1)
}
task := helpers.CreateBackup(service.ID, settings)
fmt.Printf("Export started (task ID = %s)\n", task.ID)
fmt.Print("Polling until export finishes.")
ch := make(chan string, 1)
go helpers.PollTaskStatus(task.ID, ch, settings)
status := <-ch
task.Status = status
if task.Status != "finished" {
fmt.Printf("\nExport finished with illegal status \"%s\", aborting.\n", task.Status)
helpers.DumpLogs(service, task, "backup", settings)
os.Exit(1)
}
fmt.Printf("\nEnded in status '%s'\n", task.Status)
job := helpers.RetrieveJobFromTaskID(task.ID, settings)
fmt.Printf("Downloading export %s\n", job.ID)
tempURL := helpers.RetrieveTempURL(job.ID, service.ID, settings)
dir, dirErr := ioutil.TempDir("", "")
if dirErr != nil {
fmt.Println(dirErr.Error())
os.Exit(1)
}
defer os.Remove(dir)
tmpFile, tmpFileErr := ioutil.TempFile(dir, "")
if tmpFileErr != nil {
fmt.Println(tmpFileErr.Error())
os.Exit(1)
}
resp, respErr := http.Get(tempURL.URL)
if respErr != nil {
fmt.Println(respErr.Error())
os.Exit(1)
}
defer resp.Body.Close()
io.Copy(tmpFile, resp.Body)
fmt.Println("Decrypting...")
tmpFile.Close()
helpers.DecryptFile(tmpFile.Name(), job.Backup.Key, job.Backup.IV, filePath)
fmt.Printf("%s exported successfully to %s\n", databaseLabel, filePath)
helpers.DumpLogs(service, task, "backup", settings)
}
// CreateBackup a new backup
func CreateBackup(serviceLabel string, skipPoll bool, settings *models.Settings) {
helpers.SignIn(settings)
service := helpers.RetrieveServiceByLabel(serviceLabel, settings)
if service == nil {
fmt.Printf("Could not find a service with the label \"%s\"\n", serviceLabel)
os.Exit(1)
}
task := helpers.CreateBackup(service.ID, settings)
fmt.Printf("Backup started (task ID = %s)\n", task.ID)
if !skipPoll {
fmt.Print("Polling until backup finishes.")
ch := make(chan string, 1)
go helpers.PollTaskStatus(task.ID, ch, settings)
status := <-ch
task.Status = status
fmt.Printf("\nEnded in status '%s'\n", task.Status)
helpers.DumpLogs(service, task, "backup", settings)
if task.Status != "finished" {
os.Exit(1)
}
}
}