devices/acts_pdu.go

package devices

import (
	"fmt"
	"net/http"
)

// ActsPDUConn contains all of the information necessary to communicate with the PDUs
// used in Fuchsia lab946.
type ActsPDUConn struct {
	host string
	username string
	password string
}

// NewActsPDUConn initializes an ActsPDU object that we can use to reboot later.
func NewActsPDUConn(host, username, password string) *ActsPDUConn {
	return &ActsPDUConn{host: host, username: username, password: password}
}

// Reboot uses to PDU to powercycle the given port. The port should be either 0 or 1.
func (a *ActsPDUConn) Reboot(port int) error {
	if port != 0 && port != 1 {
		return fmt.Errorf("port must be either 0 or 1, got %d", port)
	}
	req, err := http.NewRequest("GET", fmt.Sprintf("http://%s/cmd.cgi?rb=%d", a.host, port), nil)
	if err != nil {
		return err
	}
	req.SetBasicAuth(a.username, a.password)
	client := &http.Client{}
	if _, err := client.Do(req); err != nil {
		return err
	}
	return nil
}