func()

in executors/docker/machine/provider.go [344:381]

• 29 lines of code
• 8 McCabe index (conditional complexity)

func (m *machineProvider) Use(config *common.RunnerConfig, data common.ExecutorData) (newConfig common.RunnerConfig, newData common.ExecutorData, err error) {
	// Find a new machine
	details, _ := data.(*machineDetails)
	if details == nil || !details.canBeUsed() || !m.machine.CanConnect(details.Name) {
		details, err = m.retryUseMachine(config)
		if err != nil {
			return
		}

		// Return details only if this is a new instance
		newData = details
	}

	// Get machine credentials
	dc, err := m.machine.Credentials(details.Name)
	if err != nil {
		if newData != nil {
			m.Release(config, newData)
		}
		newData = nil
		return
	}

	// Create shallow copy of config and store in it docker credentials
	newConfig = *config
	newConfig.Docker = &common.DockerConfig{}
	if config.Docker != nil {
		*newConfig.Docker = *config.Docker
	}
	newConfig.Docker.DockerCredentials = dc

	// Mark machine as used
	details.State = machineStateUsed
	details.Used = time.Now()
	details.UsedCount++
	m.totalActions.WithLabelValues("used").Inc()
	return
}