chore: rename environment variable for database migration operation
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@@ -16,12 +16,12 @@ type dbConfig struct {
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dbUserName string
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dbPassword string
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}
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type dbSourceConfig struct {
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sourceDbHost string
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sourceDbPort string
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sourceDbUserName string
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sourceDbPassword string
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sourceDbName string
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type targetDbConfig struct {
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targetDbHost string
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targetDbPort string
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targetDbUserName string
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targetDbPassword string
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targetDbName string
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}
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func getDbConfig(cmd *cobra.Command) *dbConfig {
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@@ -41,18 +41,18 @@ func getDbConfig(cmd *cobra.Command) *dbConfig {
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}
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return &dConf
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}
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func getSourceDbConfig() *dbSourceConfig {
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sdbConfig := dbSourceConfig{}
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sdbConfig.sourceDbHost = os.Getenv("SOURCE_DB_HOST")
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sdbConfig.sourceDbPort = os.Getenv("SOURCE_DB_PORT")
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sdbConfig.sourceDbName = os.Getenv("SOURCE_DB_NAME")
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sdbConfig.sourceDbUserName = os.Getenv("SOURCE_DB_USERNAME")
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sdbConfig.sourceDbPassword = os.Getenv("SOURCE_DB_PASSWORD")
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func getTargetDbConfig() *targetDbConfig {
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tdbConfig := targetDbConfig{}
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tdbConfig.targetDbHost = os.Getenv("TARGET_DB_HOST")
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tdbConfig.targetDbPort = os.Getenv("TARGET_DB_PORT")
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tdbConfig.targetDbName = os.Getenv("TARGET_DB_NAME")
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tdbConfig.targetDbUserName = os.Getenv("TARGET_DB_USERNAME")
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tdbConfig.targetDbPassword = os.Getenv("TARGET_DB_PASSWORD")
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err := utils.CheckEnvVars(sdbRVars)
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err := utils.CheckEnvVars(tdbRVars)
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if err != nil {
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utils.Error("Please make sure all required environment variables for source database are set")
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utils.Fatal("Error checking environment variables: %s", err)
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utils.Error("Please make sure all required environment variables for the target database are set")
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utils.Fatal("Error checking target database environment variables: %s", err)
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}
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return &sdbConfig
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return &tdbConfig
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}
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@@ -11,21 +11,23 @@ func StartMigration(cmd *cobra.Command) {
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utils.Info("Starting database migration...")
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//Get DB config
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dbConf = getDbConfig(cmd)
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sDbConf = getSourceDbConfig()
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targetDbConf = getTargetDbConfig()
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//Defining the target database variables
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newDbConfig := dbConfig{}
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newDbConfig.dbHost = targetDbConf.targetDbHost
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newDbConfig.dbPort = targetDbConf.targetDbPort
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newDbConfig.dbName = targetDbConf.targetDbName
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newDbConfig.dbUserName = targetDbConf.targetDbUserName
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newDbConfig.dbPassword = targetDbConf.targetDbPassword
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//Generate file name
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backupFileName := fmt.Sprintf("%s_%s.sql", sDbConf.sourceDbName, time.Now().Format("20060102_150405"))
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//Backup Source Database
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newDbConfig := dbConfig{}
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newDbConfig.dbHost = sDbConf.sourceDbHost
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newDbConfig.dbPort = sDbConf.sourceDbPort
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newDbConfig.dbName = sDbConf.sourceDbName
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newDbConfig.dbUserName = sDbConf.sourceDbUserName
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newDbConfig.dbPassword = sDbConf.sourceDbPassword
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BackupDatabase(&newDbConfig, backupFileName, true)
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backupFileName := fmt.Sprintf("%s_%s.sql", dbConf.dbName, time.Now().Format("20060102_150405"))
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//Backup source Database
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BackupDatabase(dbConf, backupFileName, true)
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//Restore source database into target database
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utils.Info("Restoring [%s] database into [%s] database...", sDbConf.sourceDbName, dbConf.dbName)
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RestoreDatabase(dbConf, backupFileName)
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utils.Info("[%s] database has been restored into [%s] database", sDbConf.sourceDbName, dbConf.dbName)
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utils.Info("Database migration completed!")
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utils.Info("Restoring [%s] database into [%s] database...", dbConf.dbName, targetDbConf.targetDbName)
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RestoreDatabase(&newDbConfig, backupFileName)
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utils.Info("[%s] database has been restored into [%s] database", dbConf.dbName, targetDbConf.targetDbName)
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utils.Info("Database migration completed.")
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}
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14
pkg/var.go
14
pkg/var.go
@@ -23,16 +23,16 @@ var dbHVars = []string{
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"DB_USERNAME",
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"DB_NAME",
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}
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var sdbRVars = []string{
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"SOURCE_DB_HOST",
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"SOURCE_DB_PORT",
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"SOURCE_DB_NAME",
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"SOURCE_DB_USERNAME",
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"SOURCE_DB_PASSWORD",
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var tdbRVars = []string{
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"TARGET_DB_HOST",
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"TARGET_DB_PORT",
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"TARGET_DB_NAME",
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"TARGET_DB_USERNAME",
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"TARGET_DB_PASSWORD",
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}
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var dbConf *dbConfig
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var sDbConf *dbSourceConfig
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var targetDbConf *targetDbConfig
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// sshVars Required environment variables for SSH remote server storage
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var sshVars = []string{
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