Nikolai Rodionov
99f9bb462f
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Signed-off-by: Nikolai Rodionov <iam@allanger.xyz>
60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
package cmd
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import (
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"context"
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"database/sql"
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"errors"
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"gitea.badhouseplants.net/softplayer/softplayer-backend/internal/helpers/logger"
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"github.com/golang-migrate/migrate/v4"
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"github.com/golang-migrate/migrate/v4/database/postgres"
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_ "github.com/golang-migrate/migrate/v4/source/file"
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)
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// Migrate the database to the latest state
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type Migrate struct {
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// Postgres connection string
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DBConnectionString string `env:"SOFTPLAYER_DB_CONNECTION_STRING"`
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// Path to the directory with migrations
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MigrationsPath string `env:"SOFTPLAYER_DB_MIGRATIOON_PATH" default:"file://migrations"`
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}
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func (cmd *Migrate) Run(ctx context.Context) error {
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log := logger.FromContext(ctx)
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log.Info("Starting a database migration driver")
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db, err := sql.Open("postgres", cmd.DBConnectionString)
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if err != nil {
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log.Error(err, "Couldn't start a database driver")
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return err
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}
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driver, err := postgres.WithInstance(db, &postgres.Config{})
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if err != nil {
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log.Error(err, "Couldn't start a database migration driver")
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return err
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}
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log.Info("Preparing database migrations")
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m, err := migrate.NewWithDatabaseInstance(
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cmd.MigrationsPath,
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"postgres", driver)
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if err != nil {
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log.Error(err, "Couldn't perform database migrations")
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return err
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}
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log.Info("Starting database migrations")
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err = m.Up()
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if err != nil {
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if errors.Is(err, migrate.ErrNoChange) {
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log.Info("Database is already up-to-date")
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} else {
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log.Error(err, "Couldn't migrate the database")
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return err
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}
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}
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return nil
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}
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