Beispiel #1
0
func unitMatchPort(u *state.Unit, patterns []string) (bool, bool, error) {
	portRanges, err := u.OpenedPorts()
	if err != nil {
		return false, false, err
	}
	return matchPortRanges(patterns, portRanges...)
}
Beispiel #2
0
func (context *statusContext) processUnit(unit *state.Unit, serviceCharm string) params.UnitStatus {
	var result params.UnitStatus
	addr, err := unit.PublicAddress()
	if err != nil {
		// Usually this indicates that no addresses have been set on the
		// machine yet.
		addr = network.Address{}
		logger.Debugf("error fetching public address: %v", err)
	}
	result.PublicAddress = addr.Value
	unitPorts, _ := unit.OpenedPorts()
	for _, port := range unitPorts {
		result.OpenedPorts = append(result.OpenedPorts, port.String())
	}
	if unit.IsPrincipal() {
		result.Machine, _ = unit.AssignedMachineId()
	}
	curl, _ := unit.CharmURL()
	if serviceCharm != "" && curl != nil && curl.String() != serviceCharm {
		result.Charm = curl.String()
	}
	processUnitAndAgentStatus(unit, &result)

	if subUnits := unit.SubordinateNames(); len(subUnits) > 0 {
		result.Subordinates = make(map[string]params.UnitStatus)
		for _, name := range subUnits {
			subUnit := context.unitByName(name)
			// subUnit may be nil if subordinate was filtered out.
			if subUnit != nil {
				result.Subordinates[name] = context.processUnit(subUnit, serviceCharm)
			}
		}
	}
	return result
}
Beispiel #3
0
func (context *statusContext) processUnit(unit *state.Unit, serviceCharm string) (status api.UnitStatus) {
	status.PublicAddress, _ = unit.PublicAddress()
	for _, port := range unit.OpenedPorts() {
		status.OpenedPorts = append(status.OpenedPorts, port.String())
	}
	if unit.IsPrincipal() {
		status.Machine, _ = unit.AssignedMachineId()
	}
	curl, _ := unit.CharmURL()
	if serviceCharm != "" && curl != nil && curl.String() != serviceCharm {
		status.Charm = curl.String()
	}
	status.Agent, status.AgentState, status.AgentStateInfo = processAgent(unit)
	status.AgentVersion = status.Agent.Version
	status.Life = status.Agent.Life
	status.Err = status.Agent.Err
	if subUnits := unit.SubordinateNames(); len(subUnits) > 0 {
		status.Subordinates = make(map[string]api.UnitStatus)
		for _, name := range subUnits {
			subUnit := context.unitByName(name)
			// subUnit may be nil if subordinate was filtered out.
			if subUnit != nil {
				status.Subordinates[name] = context.processUnit(subUnit, serviceCharm)
			}
		}
	}
	return
}
Beispiel #4
0
func (context *statusContext) processUnit(unit *state.Unit, serviceCharm string) api.UnitStatus {
	var result api.UnitStatus
	result.PublicAddress, _ = unit.PublicAddress()
	unitPorts, _ := unit.OpenedPorts()
	for _, port := range unitPorts {
		result.OpenedPorts = append(result.OpenedPorts, port.String())
	}
	if unit.IsPrincipal() {
		result.Machine, _ = unit.AssignedMachineId()
	}
	curl, _ := unit.CharmURL()
	if serviceCharm != "" && curl != nil && curl.String() != serviceCharm {
		result.Charm = curl.String()
	}
	processUnitAndAgentStatus(unit, &result)

	if subUnits := unit.SubordinateNames(); len(subUnits) > 0 {
		result.Subordinates = make(map[string]api.UnitStatus)
		for _, name := range subUnits {
			subUnit := context.unitByName(name)
			// subUnit may be nil if subordinate was filtered out.
			if subUnit != nil {
				result.Subordinates[name] = context.processUnit(subUnit, serviceCharm)
			}
		}
	}
	return result
}
Beispiel #5
0
// OpenedPorts returns the list of opened ports for each given unit.
func (f *FirewallerAPI) OpenedPorts(args params.Entities) (params.PortsResults, error) {
	result := params.PortsResults{
		Results: make([]params.PortsResult, len(args.Entities)),
	}
	canAccess, err := f.accessUnit()
	if err != nil {
		return params.PortsResults{}, err
	}
	for i, entity := range args.Entities {
		var unit *state.Unit
		unit, err = f.getUnit(canAccess, entity.Tag)
		if err == nil {
			result.Results[i].Ports = unit.OpenedPorts()
		}
		result.Results[i].Error = common.ServerError(err)
	}
	return result, nil
}