// OpenedPorts returns a map of network.PortRange to unit tag for all opened
// port ranges on the machine for the subnet matching given subnetTag.
func (m *Machine) OpenedPorts(subnetTag names.SubnetTag) (map[network.PortRange]names.UnitTag, error) {
var results params.MachinePortsResults
var subnetTagAsString string
if subnetTag.Id() != "" {
subnetTagAsString = subnetTag.String()
}
args := params.MachinePortsParams{
Params: []params.MachinePorts{
{MachineTag: m.tag.String(), SubnetTag: subnetTagAsString},
},
}
err := m.st.facade.FacadeCall("GetMachinePorts", args, &results)
if err != nil {
return nil, err
}
if len(results.Results) != 1 {
return nil, fmt.Errorf("expected 1 result, got %d", len(results.Results))
}
result := results.Results[0]
if result.Error != nil {
return nil, result.Error
}
// Convert string tags to names.UnitTag before returning.
endResult := make(map[network.PortRange]names.UnitTag)
for _, ports := range result.Ports {
unitTag, err := names.ParseUnitTag(ports.UnitTag)
if err != nil {
return nil, err
}
endResult[ports.PortRange.NetworkPortRange()] = unitTag
}
return endResult, nil
}
// CreateSubnet creates a new subnet with the provider.
func (api *API) CreateSubnet(subnet names.SubnetTag, space names.SpaceTag, zones []string, isPublic bool) error {
var response params.ErrorResults
params := params.CreateSubnetsParams{
Subnets: []params.CreateSubnetParams{{
SubnetTag: subnet.String(),
SpaceTag: space.String(),
Zones: zones,
IsPublic: isPublic,
}},
}
err := api.facade.FacadeCall("CreateSubnets", params, &response)
if err != nil {
return errors.Trace(err)
}
return response.OneError()
}
// AddSubnet adds an existing subnet to the environment.
func (api *API) AddSubnet(subnet names.SubnetTag, providerId network.Id, space names.SpaceTag, zones []string) error {
var response params.ErrorResults
// Prefer ProviderId when set over CIDR.
subnetTag := subnet.String()
if providerId != "" {
subnetTag = ""
}
params := params.AddSubnetsParams{
Subnets: []params.AddSubnetParams{{
SubnetTag: subnetTag,
SubnetProviderId: string(providerId),
SpaceTag: space.String(),
Zones: zones,
}},
}
err := api.facade.FacadeCall("AddSubnets", params, &response)
if err != nil {
return errors.Trace(err)
}
return response.OneError()
}