Example #1
0
File: status.go Project: bac/juju
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()
	}
	workloadVersion, err := unit.WorkloadVersion()
	if err == nil {
		result.WorkloadVersion = workloadVersion
	} else {
		logger.Debugf("error fetching workload version: %v", err)
	}

	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)
			}
		}
	}
	if leader := context.leaders[unit.ApplicationName()]; leader == unit.Name() {
		result.Leader = true
	}
	return result
}
Example #2
0
File: uniter.go Project: bac/juju
func (u *UniterAPIV3) prepareRelationResult(rel *state.Relation, unit *state.Unit) (params.RelationResult, error) {
	nothing := params.RelationResult{}
	ep, err := rel.Endpoint(unit.ApplicationName())
	if err != nil {
		// An error here means the unit's service is not part of the
		// relation.
		return nothing, err
	}
	return params.RelationResult{
		Id:   rel.Id(),
		Key:  rel.String(),
		Life: params.Life(rel.Life().String()),
		Endpoint: multiwatcher.Endpoint{
			ApplicationName: ep.ApplicationName,
			Relation:        multiwatcher.NewCharmRelation(ep.Relation),
		},
	}, nil
}