You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
auth2/internal/ibun/ibun.go

126 lines
3.3 KiB
Go

package ibun
import (
"database/sql"
"fmt"
"strings"
"github.com/golang-migrate/migrate/v4"
migratePostgres "github.com/golang-migrate/migrate/v4/database/postgres"
_ "github.com/golang-migrate/migrate/v4/source/file"
"github.com/jackc/pgx"
"github.com/jackc/pgx/log/logrusadapter"
"github.com/jackc/pgx/stdlib"
"github.com/uptrace/bun"
"github.com/uptrace/bun/dialect/pgdialect"
"github.com/uptrace/bun/extra/bundebug"
"go-micro.dev/v4/errors"
"jochum.dev/jo-micro/auth2/internal/ilogger"
"jochum.dev/jo-micro/auth2/shared/sutil"
"github.com/urfave/cli/v2"
)
var initialized = false
var SQLDB *sql.DB
var Bun *bun.DB
func AppendFlags(flags []cli.Flag) []cli.Flag {
flags = sutil.AppendFlag(flags, &cli.StringFlag{
Name: "auth2_database_url",
Usage: "bun Database URL",
EnvVars: []string{"MICRO_AUTH2_DATABASE_URL"},
})
flags = sutil.AppendFlag(flags, &cli.BoolFlag{
Name: "auth2_database_debug",
Usage: "Set it to the debug the database queries",
EnvVars: []string{"MICRO_AUTH2_DATABASE_DEBUG"},
DefaultText: "false",
Value: false,
})
flags = sutil.AppendFlag(flags, &cli.StringFlag{
Name: "auth2_migrations_table",
Value: "schema_migrations",
Usage: "Table to store migrations info",
EnvVars: []string{"MICRO_AUTH2_MIGRATIONS_TABLE"},
})
flags = sutil.AppendFlag(flags, &cli.StringFlag{
Name: "auth2_migrations_dir",
Value: "/migrations",
Usage: "Folder which contains migrations",
EnvVars: []string{"MICRO_AUTH2_MIGRATIONS_DIR"},
})
return flags
}
func Intialized() bool {
return initialized
}
func Start(cli *cli.Context) error {
if initialized {
return nil
}
if cli.String("auth2_database_url") == "" {
return errors.InternalServerError("internal/ibun.Start|sqltype.empty", "MICRO_AUTH2_DATABASE_URL is required")
} else if strings.HasPrefix(cli.String("auth2_database_url"), "postgres://") {
config, err := pgx.ParseURI(cli.String("auth2_database_url"))
if err != nil {
return err
}
config.PreferSimpleProtocol = true
if ilogger.Intialized() {
config.Logger = logrusadapter.NewLogger(ilogger.Logrus())
}
SQLDB = stdlib.OpenDB(config)
driver, err := migratePostgres.WithInstance(SQLDB, &migratePostgres.Config{MigrationsTable: cli.String("auth2_migrations_table")})
if err != nil {
return err
}
m, err := migrate.NewWithDatabaseInstance(
fmt.Sprintf("file://%s/postgres", cli.String("auth2_migrations_dir")),
"postgres", driver)
if err != nil {
return errors.InternalServerError("internal/ibun.Start|migrate.NewWithDatabaseInstance", fmt.Sprintf("%s", err))
}
if err := m.Up(); err != migrate.ErrNoChange && err != nil {
return errors.InternalServerError("internal/ibun.Start|migrate.Up", fmt.Sprintf("%s", err))
}
Bun = bun.NewDB(SQLDB, pgdialect.New())
if Bun == nil {
return errors.InternalServerError("internal/ibun.Start|bun.NewDB", "failed to create bun")
}
if cli.Bool("auth2_database_debug") {
// Print all queries to stdout.
Bun.AddQueryHook(bundebug.NewQueryHook(bundebug.WithVerbose(true)))
}
} else {
return errors.InternalServerError("internal/ibun.Start|sqltype", "unknown MICRO_AUTH2_DATABASE_URL type")
}
initialized = true
return nil
}
func Stop() error {
if err := SQLDB.Close(); err != nil {
return err
}
if err := Bun.Close(); err != nil {
return err
}
return nil
}