defines a set of structs and functions for working with database settings in a Go program.
stores default values for these settings.
takes a pointer to a ConnectionConfig struct
and calls a series of "check" functions on it,
which look at environment variables
with names like DATABASE_TYPE and DATABASE_HOST
and set the corresponding fields in the ConnectionConfig struct
to their values if they are defined,
or to default values if they are not.
| Function | Field in ConnectionConfig Struct |
|---|---|
SetDatabaseType |
Type |
SetProtocol |
Protocol |
SetHostname |
Hostname |
SetPort |
Port |
SetName |
Name |
SetUser |
User |
allow you to set the corresponding fields
in a ConnectionConfig struct directly.
takes a ConnectionConfig struct and uses it to create a connection
to a MySQL database using the database/sql package
and the github.com/go-sql-driver/mysql driver.