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feat: add migrate database from a source to a target databse

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fix: gpg encrypt permission warning message, update Kubernetes deployment example
This commit is contained in:
Jonas Kaninda
2024-08-30 19:58:12 +02:00
parent 8fb008151c
commit 662b73579d
18 changed files with 497 additions and 157 deletions
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54
pkg/backup.go
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@@ -32,37 +32,38 @@ func StartBackup(cmd *cobra.Command) {
prune, _ := cmd.Flags().GetBool("prune")
disableCompression, _ = cmd.Flags().GetBool("disable-compression")
executionMode, _ = cmd.Flags().GetString("mode")
dbName = os.Getenv("DB_NAME")
gpqPassphrase := os.Getenv("GPG_PASSPHRASE")
_ = utils.GetEnv(cmd, "path", "AWS_S3_PATH")
dbConf = getDbConfig(cmd)
//
if gpqPassphrase != "" {
encryption = true
}
//Generate file name
backupFileName := fmt.Sprintf("%s_%s.sql.gz", dbName, time.Now().Format("20060102_150405"))
backupFileName := fmt.Sprintf("%s_%s.sql.gz", dbConf.dbName, time.Now().Format("20060102_150405"))
if disableCompression {
backupFileName = fmt.Sprintf("%s_%s.sql", dbName, time.Now().Format("20060102_150405"))
backupFileName = fmt.Sprintf("%s_%s.sql", dbConf.dbName, time.Now().Format("20060102_150405"))
}
if executionMode == "default" {
switch storage {
case "s3":
s3Backup(backupFileName, disableCompression, prune, backupRetention, encryption)
s3Backup(dbConf, backupFileName, disableCompression, prune, backupRetention, encryption)
case "local":
localBackup(backupFileName, disableCompression, prune, backupRetention, encryption)
localBackup(dbConf, backupFileName, disableCompression, prune, backupRetention, encryption)
case "ssh", "remote":
sshBackup(backupFileName, remotePath, disableCompression, prune, backupRetention, encryption)
sshBackup(dbConf, backupFileName, remotePath, disableCompression, prune, backupRetention, encryption)
case "ftp":
utils.Fatal("Not supported storage type: %s", storage)
default:
localBackup(backupFileName, disableCompression, prune, backupRetention, encryption)
localBackup(dbConf, backupFileName, disableCompression, prune, backupRetention, encryption)
}
} else if executionMode == "scheduled" {
scheduledMode(storage)
scheduledMode(dbConf, storage)
} else {
utils.Fatal("Error, unknown execution mode!")
}
@@ -70,7 +71,7 @@ func StartBackup(cmd *cobra.Command) {
}
// Run in scheduled mode
func scheduledMode(storage string) {
func scheduledMode(db *dbConfig, storage string) {
fmt.Println()
fmt.Println("**********************************")
@@ -81,7 +82,7 @@ func scheduledMode(storage string) {
utils.Info("Storage type %s ", storage)
//Test database connexion
utils.TestDatabaseConnection()
testDatabaseConnection(db)
utils.Info("Creating backup job...")
CreateCrontabScript(disableCompression, storage)
@@ -117,12 +118,7 @@ func scheduledMode(storage string) {
}
// BackupDatabase backup database
func BackupDatabase(backupFileName string, disableCompression bool) {
dbHost = os.Getenv("DB_HOST")
dbPassword = os.Getenv("DB_PASSWORD")
dbUserName = os.Getenv("DB_USERNAME")
dbName = os.Getenv("DB_NAME")
dbPort = os.Getenv("DB_PORT")
func BackupDatabase(db *dbConfig, backupFileName string, disableCompression bool) {
storagePath = os.Getenv("STORAGE_PATH")
err := utils.CheckEnvVars(dbHVars)
@@ -132,7 +128,7 @@ func BackupDatabase(backupFileName string, disableCompression bool) {
}
utils.Info("Starting database backup...")
utils.TestDatabaseConnection()
testDatabaseConnection(db)
// Backup Database database
utils.Info("Backing up database...")
@@ -140,11 +136,11 @@ func BackupDatabase(backupFileName string, disableCompression bool) {
if disableCompression {
// Execute mysqldump
cmd := exec.Command("mysqldump",
"-h", dbHost,
"-P", dbPort,
"-u", dbUserName,
"--password="+dbPassword,
dbName,
"-h", db.dbHost,
"-P", db.dbPort,
"-u", db.dbUserName,
"--password="+db.dbPassword,
db.dbName,
)
output, err := cmd.Output()
if err != nil {
@@ -166,7 +162,7 @@ func BackupDatabase(backupFileName string, disableCompression bool) {
} else {
// Execute mysqldump
cmd := exec.Command("mysqldump", "-h", dbHost, "-P", dbPort, "-u", dbUserName, "--password="+dbPassword, dbName)
cmd := exec.Command("mysqldump", "-h", db.dbHost, "-P", db.dbPort, "-u", db.dbUserName, "--password="+db.dbPassword, db.dbName)
stdout, err := cmd.StdoutPipe()
if err != nil {
log.Fatal(err)
@@ -189,9 +185,9 @@ func BackupDatabase(backupFileName string, disableCompression bool) {
}
}
func localBackup(backupFileName string, disableCompression bool, prune bool, backupRetention int, encrypt bool) {
func localBackup(db *dbConfig, backupFileName string, disableCompression bool, prune bool, backupRetention int, encrypt bool) {
utils.Info("Backup database to local storage")
BackupDatabase(backupFileName, disableCompression)
BackupDatabase(db, backupFileName, disableCompression)
finalFileName := backupFileName
if encrypt {
encryptBackup(backupFileName)
@@ -207,12 +203,12 @@ func localBackup(backupFileName string, disableCompression bool, prune bool, bac
deleteTemp()
}
func s3Backup(backupFileName string, disableCompression bool, prune bool, backupRetention int, encrypt bool) {
func s3Backup(db *dbConfig, backupFileName string, disableCompression bool, prune bool, backupRetention int, encrypt bool) {
bucket := utils.GetEnvVariable("AWS_S3_BUCKET_NAME", "BUCKET_NAME")
s3Path := utils.GetEnvVariable("AWS_S3_PATH", "S3_PATH")
utils.Info("Backup database to s3 storage")
//Backup database
BackupDatabase(backupFileName, disableCompression)
BackupDatabase(db, backupFileName, disableCompression)
finalFileName := backupFileName
if encrypt {
encryptBackup(backupFileName)
@@ -243,10 +239,10 @@ func s3Backup(backupFileName string, disableCompression bool, prune bool, backup
//Delete temp
deleteTemp()
}
func sshBackup(backupFileName, remotePath string, disableCompression bool, prune bool, backupRetention int, encrypt bool) {
func sshBackup(db *dbConfig, backupFileName, remotePath string, disableCompression bool, prune bool, backupRetention int, encrypt bool) {
utils.Info("Backup database to Remote server")
//Backup database
BackupDatabase(backupFileName, disableCompression)
BackupDatabase(db, backupFileName, disableCompression)
finalFileName := backupFileName
if encrypt {
encryptBackup(backupFileName)