func attemptGetHostState(h *host.Host, stateQueryChan chan<- HostListItem) {
url := ""
hostError := ""
dockerVersion := "Unknown"
currentState, err := h.Driver.GetState()
if err == nil {
url, err = h.URL()
}
if err == nil {
dockerVersion, err = h.DockerVersion()
if err != nil {
dockerVersion = "Unknown"
} else {
dockerVersion = fmt.Sprintf("v%s", dockerVersion)
}
}
if err != nil {
hostError = err.Error()
}
if hostError == drivers.ErrHostIsNotRunning.Error() {
hostError = ""
}
var swarmOptions *swarm.Options
var engineOptions *engine.Options
if h.HostOptions != nil {
swarmOptions = h.HostOptions.SwarmOptions
engineOptions = h.HostOptions.EngineOptions
}
stateQueryChan <- HostListItem{
Name: h.Name,
Active: isActive(currentState, url),
DriverName: h.Driver.DriverName(),
State: currentState,
URL: url,
SwarmOptions: swarmOptions,
EngineOptions: engineOptions,
DockerVersion: dockerVersion,
Error: hostError,
}
}
