mirror of
https://github.com/jkaninda/mysql-bkup.git
synced 2025-12-06 13:39:41 +01:00
87 lines
2.6 KiB
Go
87 lines
2.6 KiB
Go
package pkg
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import (
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"fmt"
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"github.com/jkaninda/mysql-bkup/utils"
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"github.com/spf13/cobra"
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"os"
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"os/exec"
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"path/filepath"
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)
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func StartRestore(cmd *cobra.Command) {
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//Set env
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utils.SetEnv("STORAGE_PATH", storagePath)
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utils.GetEnv(cmd, "dbname", "DB_NAME")
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utils.GetEnv(cmd, "port", "DB_PORT")
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//Get flag value and set env
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s3Path = utils.GetEnv(cmd, "path", "S3_PATH")
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storage = utils.GetEnv(cmd, "storage", "STORAGE")
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file = utils.GetEnv(cmd, "file", "FILE_NAME")
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executionMode, _ = cmd.Flags().GetString("mode")
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if storage == "s3" {
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utils.Info("Restore database from s3")
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s3Restore(file, s3Path)
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} else {
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utils.Info("Restore database from local")
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RestoreDatabase(file)
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}
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}
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// RestoreDatabase restore database
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func RestoreDatabase(file string) {
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dbHost = os.Getenv("DB_HOST")
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dbName = os.Getenv("DB_NAME")
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dbPort = os.Getenv("DB_PORT")
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storagePath = os.Getenv("STORAGE_PATH")
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if file == "" {
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utils.Fatal("Error, file required")
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}
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if os.Getenv("DB_HOST") == "" || os.Getenv("DB_NAME") == "" || os.Getenv("DB_USERNAME") == "" || os.Getenv("DB_PASSWORD") == "" || file == "" {
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utils.Fatal("Please make sure all required environment variables are set")
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} else {
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if utils.FileExists(fmt.Sprintf("%s/%s", storagePath, file)) {
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utils.TestDatabaseConnection()
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extension := filepath.Ext(fmt.Sprintf("%s/%s", storagePath, file))
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// Restore from compressed file / .sql.gz
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if extension == ".gz" {
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str := "zcat " + fmt.Sprintf("%s/%s", storagePath, file) + " | mysql -h " + os.Getenv("DB_HOST") + " -P " + os.Getenv("DB_PORT") + " -u " + os.Getenv("DB_USERNAME") + " --password=" + os.Getenv("DB_PASSWORD") + " " + os.Getenv("DB_NAME")
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_, err := exec.Command("bash", "-c", str).Output()
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if err != nil {
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utils.Fatal("Error, in restoring the database")
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}
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utils.Done("Database has been restored")
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} else if extension == ".sql" {
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//Restore from sql file
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str := "cat " + fmt.Sprintf("%s/%s", storagePath, file) + " | mysql -h " + os.Getenv("DB_HOST") + " -P " + os.Getenv("DB_PORT") + " -u " + os.Getenv("DB_USERNAME") + " --password=" + os.Getenv("DB_PASSWORD") + " " + os.Getenv("DB_NAME")
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_, err := exec.Command("bash", "-c", str).Output()
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if err != nil {
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utils.Fatal("Error, in restoring the database", err)
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}
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utils.Done("Database has been restored")
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} else {
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utils.Fatal("Unknown file extension ", extension)
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}
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} else {
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utils.Fatal("File not found in ", fmt.Sprintf("%s/%s", storagePath, file))
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}
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}
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}
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func s3Restore(file, s3Path string) {
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// Restore database from S3
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MountS3Storage(s3Path)
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RestoreDatabase(file)
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}
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