80 lines
2.0 KiB
Go
80 lines
2.0 KiB
Go
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package migrate
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import (
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"database/sql"
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"github.com/jmoiron/sqlx"
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alertstov4 "go.signoz.io/signoz/pkg/query-service/migrate/0_45_alerts_to_v4"
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alertscustomstep "go.signoz.io/signoz/pkg/query-service/migrate/0_47_alerts_custom_step"
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"go.uber.org/zap"
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)
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type DataMigration struct {
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ID int `db:"id"`
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Version string `db:"version"`
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CreatedAt string `db:"created_at"`
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Succeeded bool `db:"succeeded"`
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}
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func initSchema(conn *sqlx.DB) error {
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tableSchema := `
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CREATE TABLE IF NOT EXISTS data_migrations (
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id SERIAL PRIMARY KEY,
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version VARCHAR(255) NOT NULL UNIQUE,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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succeeded BOOLEAN NOT NULL DEFAULT FALSE
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);
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`
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_, err := conn.Exec(tableSchema)
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if err != nil {
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return err
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}
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return nil
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}
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func getMigrationVersion(conn *sqlx.DB, version string) (*DataMigration, error) {
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var migration DataMigration
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err := conn.Get(&migration, "SELECT * FROM data_migrations WHERE version = $1", version)
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if err != nil {
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if err == sql.ErrNoRows {
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return nil, nil
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}
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return nil, err
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}
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return &migration, nil
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}
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func Migrate(dsn string) error {
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conn, err := sqlx.Connect("sqlite3", dsn)
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if err != nil {
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return err
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}
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if err := initSchema(conn); err != nil {
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return err
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}
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if m, err := getMigrationVersion(conn, "0.45_alerts_to_v4"); err == nil && m == nil {
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if err := alertstov4.Migrate(conn); err != nil {
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zap.L().Error("failed to migrate 0.45_alerts_to_v4", zap.Error(err))
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} else {
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_, err := conn.Exec("INSERT INTO data_migrations (version, succeeded) VALUES ('0.45_alerts_to_v4', true)")
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if err != nil {
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return err
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}
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}
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}
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if m, err := getMigrationVersion(conn, "0.47_alerts_custom_step"); err == nil && m == nil {
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if err := alertscustomstep.Migrate(conn); err != nil {
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zap.L().Error("failed to migrate 0.47_alerts_custom_step", zap.Error(err))
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} else {
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_, err := conn.Exec("INSERT INTO data_migrations (version, succeeded) VALUES ('0.47_alerts_custom_step', true)")
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if err != nil {
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return err
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}
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}
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}
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return nil
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}
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