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
}
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
}
// PublicAddress returns the public address for each given unit, if set.
func (u *UniterAPIV3) PublicAddress(args params.Entities) (params.StringResults, error) {
result := params.StringResults{
Results: make([]params.StringResult, len(args.Entities)),
}
canAccess, err := u.accessUnit()
if err != nil {
return params.StringResults{}, err
}
for i, entity := range args.Entities {
tag, err := names.ParseUnitTag(entity.Tag)
if err != nil {
result.Results[i].Error = common.ServerError(common.ErrPerm)
continue
}
err = common.ErrPerm
if canAccess(tag) {
var unit *state.Unit
unit, err = u.getUnit(tag)
if err == nil {
var address network.Address
address, err = unit.PublicAddress()
if err == nil {
result.Results[i].Result = address.Value
} else if network.IsNoAddressError(err) {
err = common.NoAddressSetError(tag, "public")
}
}
}
result.Results[i].Error = common.ServerError(err)
}
return result, nil
}
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
}
// PublicAddress returns the public address for each given unit, if set.
func (u *UniterAPI) PublicAddress(args params.Entities) (params.StringResults, error) {
result := params.StringResults{
Results: make([]params.StringResult, len(args.Entities)),
}
canAccess, err := u.accessUnit()
if err != nil {
return params.StringResults{}, err
}
for i, entity := range args.Entities {
err := common.ErrPerm
if canAccess(entity.Tag) {
var unit *state.Unit
unit, err = u.getUnit(entity.Tag)
if err == nil {
address, ok := unit.PublicAddress()
if ok {
result.Results[i].Result = address
} else {
err = common.NoAddressSetError(entity.Tag, "public")
}
}
}
result.Results[i].Error = common.ServerError(err)
}
return result, nil
}
func unitMatchSubnet(u *state.Unit, patterns []string) (bool, bool, error) {
pub, pubOK := u.PublicAddress()
priv, privOK := u.PrivateAddress()
if !pubOK && !privOK {
return true, false, nil
}
return matchSubnet(patterns, pub, priv)
}
func unitMatchSubnet(u *state.Unit, patterns []string) (bool, bool, error) {
pub, pubErr := u.PublicAddress()
if pubErr != nil && !network.IsNoAddress(pubErr) {
return true, false, errors.Trace(pubErr)
}
priv, privErr := u.PrivateAddress()
if privErr != nil && !network.IsNoAddress(privErr) {
return true, false, errors.Trace(privErr)
}
if pubErr != nil && privErr != nil {
return true, false, nil
}
return matchSubnet(patterns, pub.Value, priv.Value)
}