zitadel/cmd/initialise/verify_database.go

package initialise

import (
	"database/sql"
	_ "embed"
	"fmt"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"
	"github.com/zitadel/logging"
)

func newDatabase() *cobra.Command {
	return &cobra.Command{
		Use:   "database",
		Short: "initialize only the database",
		Long: `Sets up the ZITADEL database.

Prereqesits:
- cockroachDB or postgreSQL

The user provided by flags needs priviledge to 
- create the database if it does not exist
- see other users and create a new one if the user does not exist
- grant all rights of the ZITADEL database to the user created if not yet set
`,
		Run: func(cmd *cobra.Command, args []string) {
			config := MustNewConfig(viper.GetViper())

			err := initialise(config.Database, VerifyDatabase(config.Database.DatabaseName()))
			logging.OnError(err).Fatal("unable to initialize the database")
		},
	}
}

func VerifyDatabase(databaseName string) func(*sql.DB) error {
	return func(db *sql.DB) error {
		logging.WithFields("database", databaseName).Info("verify database")

		return exec(db, fmt.Sprintf(string(databaseStmt), databaseName), []string{dbAlreadyExistsCode})
	}
}