ClusterCockpit/cc-backend
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Remove support for mysql/mariadb

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This commit is contained in:
Jan Eitzinger
2025-12-20 11:13:41 +01:00
parent b35172e2f7
commit 1cd4a57bd3
35 changed files with 104 additions and 628 deletions
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89
internal/repository/migration.go
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@@ -12,7 +12,6 @@ import (
cclog "github.com/ClusterCockpit/cc-lib/ccLogger"
"github.com/golang-migrate/migrate/v4"
"github.com/golang-migrate/migrate/v4/database/mysql"
"github.com/golang-migrate/migrate/v4/database/sqlite3"
"github.com/golang-migrate/migrate/v4/source/iofs"
)
@@ -22,40 +21,19 @@ const Version uint = 10
//go:embed migrations/*
var migrationFiles embed.FS
func checkDBVersion(backend string, db *sql.DB) error {
var m *migrate.Migrate
func checkDBVersion(db *sql.DB) error {
driver, err := sqlite3.WithInstance(db, &sqlite3.Config{})
if err != nil {
return err
}
d, err := iofs.New(migrationFiles, "migrations/sqlite3")
if err != nil {
return err
}
switch backend {
case "sqlite3":
driver, err := sqlite3.WithInstance(db, &sqlite3.Config{})
if err != nil {
return err
}
d, err := iofs.New(migrationFiles, "migrations/sqlite3")
if err != nil {
return err
}
m, err = migrate.NewWithInstance("iofs", d, "sqlite3", driver)
if err != nil {
return err
}
case "mysql":
driver, err := mysql.WithInstance(db, &mysql.Config{})
if err != nil {
return err
}
d, err := iofs.New(migrationFiles, "migrations/mysql")
if err != nil {
return err
}
m, err = migrate.NewWithInstance("iofs", d, "mysql", driver)
if err != nil {
return err
}
default:
cclog.Abortf("Migration: Unsupported database backend '%s'.\n", backend)
m, err := migrate.NewWithInstance("iofs", d, "sqlite3", driver)
if err != nil {
return err
}
v, dirty, err := m.Version()
@@ -80,37 +58,22 @@ func checkDBVersion(backend string, db *sql.DB) error {
return nil
}
func getMigrateInstance(backend string, db string) (m *migrate.Migrate, err error) {
switch backend {
case "sqlite3":
d, err := iofs.New(migrationFiles, "migrations/sqlite3")
if err != nil {
cclog.Fatal(err)
}
func getMigrateInstance(db string) (m *migrate.Migrate, err error) {
d, err := iofs.New(migrationFiles, "migrations/sqlite3")
if err != nil {
return nil, err
}
m, err = migrate.NewWithSourceInstance("iofs", d, fmt.Sprintf("sqlite3://%s?_foreign_keys=on", db))
if err != nil {
return m, err
}
case "mysql":
d, err := iofs.New(migrationFiles, "migrations/mysql")
if err != nil {
return m, err
}
m, err = migrate.NewWithSourceInstance("iofs", d, fmt.Sprintf("mysql://%s?multiStatements=true", db))
if err != nil {
return m, err
}
default:
cclog.Abortf("Migration: Unsupported database backend '%s'.\n", backend)
m, err = migrate.NewWithSourceInstance("iofs", d, fmt.Sprintf("sqlite3://%s?_foreign_keys=on", db))
if err != nil {
return nil, err
}
return m, nil
}
func MigrateDB(backend string, db string) error {
m, err := getMigrateInstance(backend, db)
func MigrateDB(db string) error {
m, err := getMigrateInstance(db)
if err != nil {
return err
}
@@ -144,8 +107,8 @@ func MigrateDB(backend string, db string) error {
return nil
}
func RevertDB(backend string, db string) error {
m, err := getMigrateInstance(backend, db)
func RevertDB(db string) error {
m, err := getMigrateInstance(db)
if err != nil {
return err
}
@@ -162,8 +125,8 @@ func RevertDB(backend string, db string) error {
return nil
}
func ForceDB(backend string, db string) error {
m, err := getMigrateInstance(backend, db)
func ForceDB(db string) error {
m, err := getMigrateInstance(db)
if err != nil {
return err
}