db

Documentation

Index

• func ProvidePG() (*sql.DB, error)
• type Connection
  • func ConnectionFromEnv(prefix string) (Connection, error)
  • func (c *Connection) Connect() (*sql.DB, error)
  • func (c *Connection) String() string
• type User
  • func UserFromEnv(prefix string) *User

Functions

func ProvidePG

func ProvidePG() (*sql.DB, error)

ProvidePG returns sql.DB connection pool for Postgres from env vars

• PG_PORT
• PG_MAX_CONNS
• PG_USER
• PG_PASS
• PG_NAME
• PG_HOST
• PG_SSL_MODE.

Types

type Connection

type Connection struct {
	User     User
	DBName   string
	Host     string
	Port     int
	SSLMode  string
	MaxConns int
}

Connection encodes SQL connection data.

func ConnectionFromEnv

func ConnectionFromEnv(prefix string) (Connection, error)

ConnectionFromEnv returns Connection from env variables

func (*Connection) Connect

func (c *Connection) Connect() (*sql.DB, error)

Connect tries to connect to postgres until it succeeds.

func (*Connection) String

func (c *Connection) String() string

type User

type User struct {
	Name     string
	Password string
}

func UserFromEnv

func UserFromEnv(prefix string) *User

UserFromEnv returns user from <prefix>_NAME and <prefix>_PASS variables