xk6-frostfs/internal/env/parser.go
Denis Kirillov ed58333aba [] Support reading env variables from file
Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
2023-03-15 09:13:34 +03:00

50 lines
1.1 KiB
Go

package env
import (
"os"
"github.com/joho/godotenv"
"go.k6.io/k6/js/modules"
)
// RootModule is the global module object type. It is instantiated once per test
// run and will be used to create k6/x/frostfs/registry module instances for each VU.
type RootModule struct{}
// Parser represents an instance of the module for every VU.
type Parser struct {
vu modules.VU
}
// Ensure the interfaces are implemented correctly.
var (
_ modules.Instance = &Parser{}
_ modules.Module = &RootModule{}
)
func init() {
modules.Register("k6/x/frostfs/env", new(RootModule))
}
// NewModuleInstance implements the modules.Module interface and returns
// a new instance for each VU.
func (r *RootModule) NewModuleInstance(vu modules.VU) modules.Instance {
mi := &Parser{vu: vu}
return mi
}
// Exports implements the modules.Instance interface and returns the exports
// of the JS module.
func (p *Parser) Exports() modules.Exports {
return modules.Exports{Default: p}
}
func (p *Parser) Parse(fileName string) (map[string]string, error) {
f, err := os.Open(fileName)
if err != nil {
return nil, err
}
defer f.Close()
return godotenv.Parse(f)
}