本文整理汇总了Golang中github.com/juju/names.SubnetTag.Id方法的典型用法代码示例。如果您正苦于以下问题：Golang SubnetTag.Id方法的具体用法？Golang SubnetTag.Id怎么用？Golang SubnetTag.Id使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/juju/names.SubnetTag的用法示例。
在下文中一共展示了SubnetTag.Id方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: OpenedPorts
// 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
}示例2: validateSubnet
// validateSubnet ensures either subnetTag or providerId is valid (not both),
// then uses the cache to validate and lookup the provider SubnetInfo for the
// subnet, if found.
func (cache *addSubnetsCache) validateSubnet(subnetTag, providerId string) (*network.SubnetInfo, error) {
haveTag := subnetTag != ""
haveProviderId := providerId != ""
if !haveTag && !haveProviderId {
return nil, errors.Errorf("either SubnetTag or SubnetProviderId is required")
} else if haveTag && haveProviderId {
return nil, errors.Errorf("SubnetTag and SubnetProviderId cannot be both set")
}
var tag names.SubnetTag
if haveTag {
var err error
tag, err = names.ParseSubnetTag(subnetTag)
if err != nil {
return nil, errors.Annotate(err, "given SubnetTag is invalid")
}
}
// Otherwise we need the cache to validate.
if err := cache.cacheSubnets(); err != nil {
return nil, errors.Trace(err)
}
if haveTag {
providerIds, ok := cache.providerIdsByCIDR[tag.Id()]
if !ok || providerIds.IsEmpty() {
return nil, errors.NotFoundf("subnet with CIDR %q", tag.Id())
}
if providerIds.Size() > 1 {
ids := `"` + strings.Join(providerIds.SortedValues(), `", "`) + `"`
return nil, errors.Errorf(
"multiple subnets with CIDR %q: retry using ProviderId from: %s",
tag.Id(), ids,
)
}
// A single CIDR matched.
providerId = providerIds.Values()[0]
}
info, ok := cache.subnetsByProviderId[providerId]
if !ok || info == nil {
return nil, errors.NotFoundf(
"subnet with CIDR %q and ProviderId %q",
tag.Id(), providerId,
)
}
// Do last-call validation.
if !names.IsValidSubnet(info.CIDR) {
_, ipnet, err := net.ParseCIDR(info.CIDR)
if err != nil && info.CIDR != "" {
// The underlying error is not important here, just that
// the CIDR is invalid.
return nil, errors.Errorf(
"subnet with CIDR %q and ProviderId %q: invalid CIDR",
info.CIDR, providerId,
)
}
if info.CIDR == "" {
return nil, errors.Errorf(
"subnet with ProviderId %q: empty CIDR", providerId,
)
}
return nil, errors.Errorf(
"subnet with ProviderId %q: incorrect CIDR format %q, expected %q",
providerId, info.CIDR, ipnet.String(),
)
}
return info, nil
}