db_helper

package

v0.0.0-...-01e36a1 Latest Latest Go to latest Published: Sep 1, 2022 License: Apache-2.0 Imports: 10 Imported by: 0

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Repository

github.com/cloudfoundry/galera-init

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
func FormatDSN(config config.DBHelper) string
type DBHelper
type GaleraDBHelper
- func NewDBHelper(osHelper os_helper.OsHelper, config *config.DBHelper, logFileLocation string, ...) *GaleraDBHelper
type UserSeeder
- func NewUserSeeder(db *sql.DB, logger lager.Logger) UserSeeder

Constants ¶

This section is empty.

Variables ¶

View Source

var BuildSeeder = func(db *sql.DB, config config.PreseededDatabase, logger lager.Logger) s.Seeder {
	return s.NewSeeder(db, config, logger)
}

View Source

var BuildUserSeeder = func(db *sql.DB, logger lager.Logger) UserSeeder {
	return NewUserSeeder(db, logger)
}

View Source

var CloseDBConnection = func(db *sql.DB) error {
	return db.Close()
}

View Source

var OpenDBConnection = func(config *config.DBHelper) (*sql.DB, error) {
	db, err := sql.Open("mysql", FormatDSN(*config))
	if err != nil {
		return nil, err
	}

	return db, nil
}

Overridable methods to allow mocking DB connections in tests

Functions ¶

func FormatDSN ¶

func FormatDSN(config config.DBHelper) string

Types ¶

type DBHelper ¶

type DBHelper interface {
	StartMysqldForUpgrade() (*exec.Cmd, error)
	StartMysqldInJoin() (*exec.Cmd, error)
	StartMysqldInBootstrap() (*exec.Cmd, error)
	StopMysqld()
	Upgrade() (output string, err error)
	IsDatabaseReachable() bool
	IsProcessRunning() bool
	Seed() error
	SeedUsers() error
	RunPostStartSQL() error
}

type GaleraDBHelper ¶

type GaleraDBHelper struct {
	// contains filtered or unexported fields
}

func NewDBHelper ¶

func NewDBHelper(
	osHelper os_helper.OsHelper,
	config *config.DBHelper,
	logFileLocation string,
	logger lager.Logger) *GaleraDBHelper

func (GaleraDBHelper) IsDatabaseReachable ¶

func (m GaleraDBHelper) IsDatabaseReachable() bool

func (GaleraDBHelper) IsProcessRunning ¶

func (m GaleraDBHelper) IsProcessRunning() bool

func (GaleraDBHelper) RunPostStartSQL ¶

func (m GaleraDBHelper) RunPostStartSQL() error

func (GaleraDBHelper) Seed ¶

func (m GaleraDBHelper) Seed() error

func (GaleraDBHelper) SeedUsers ¶

func (m GaleraDBHelper) SeedUsers() error

func (GaleraDBHelper) StartMysqldForUpgrade ¶

func (m GaleraDBHelper) StartMysqldForUpgrade() (*exec.Cmd, error)

func (GaleraDBHelper) StartMysqldInBootstrap ¶

func (m GaleraDBHelper) StartMysqldInBootstrap() (*exec.Cmd, error)

func (GaleraDBHelper) StartMysqldInJoin ¶

func (m GaleraDBHelper) StartMysqldInJoin() (*exec.Cmd, error)

func (GaleraDBHelper) StopMysqld ¶

func (m GaleraDBHelper) StopMysqld()

func (GaleraDBHelper) Upgrade ¶

func (m GaleraDBHelper) Upgrade() (output string, err error)

type UserSeeder ¶

type UserSeeder interface {
	SeedUser(username string, password string, host string, role string) error
}

func NewUserSeeder ¶

func NewUserSeeder(db *sql.DB, logger lager.Logger) UserSeeder

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
db_helperfakes Code generated by counterfeiter.	Code generated by counterfeiter.
seeder
seederfakes Code generated by counterfeiter.	Code generated by counterfeiter.

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