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Golang NetworkingEnviron.Spaces方法代碼示例

本文整理匯總了Golang中github.com/juju/juju/environs.NetworkingEnviron.Spaces方法的典型用法代碼示例。如果您正苦於以下問題:Golang NetworkingEnviron.Spaces方法的具體用法?Golang NetworkingEnviron.Spaces怎麽用?Golang NetworkingEnviron.Spaces使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/juju/juju/environs.NetworkingEnviron的用法示例。


在下文中一共展示了NetworkingEnviron.Spaces方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: handleSubnets

func (dw *discoverspacesWorker) handleSubnets(env environs.NetworkingEnviron) error {
	ok, err := env.SupportsSpaceDiscovery()
	if err != nil {
		return errors.Trace(err)
	}
	if !ok {
		// Nothing to do.
		return nil
	}
	providerSpaces, err := env.Spaces()
	if err != nil {
		return errors.Trace(err)
	}
	listSpacesResult, err := dw.api.ListSpaces()
	if err != nil {
		return errors.Trace(err)
	}

	stateSubnets, err := dw.api.ListSubnets(params.SubnetsFilters{})
	if err != nil {
		return errors.Trace(err)
	}
	stateSubnetIds := make(set.Strings)
	for _, subnet := range stateSubnets.Results {
		stateSubnetIds.Add(subnet.ProviderId)
	}
	stateSpaceMap := make(map[string]params.ProviderSpace)
	spaceNames := make(set.Strings)
	for _, space := range listSpacesResult.Results {
		stateSpaceMap[space.ProviderId] = space
		spaceNames.Add(space.Name)
	}

	// TODO(mfoord): we need to delete spaces and subnets that no longer
	// exist, so long as they're not in use.
	for _, space := range providerSpaces {
		// Check if the space is already in state, in which case we know
		// its name.
		stateSpace, ok := stateSpaceMap[string(space.ProviderId)]
		var spaceTag names.SpaceTag
		if ok {
			spaceName := stateSpace.Name
			if !names.IsValidSpace(spaceName) {
				// Can only happen if an invalid name is stored
				// in state.
				logger.Errorf("space %q has an invalid name, ignoring", spaceName)
				continue

			}
			spaceTag = names.NewSpaceTag(spaceName)

		} else {
			// The space is new, we need to create a valid name for it
			// in state.
			spaceName := string(space.ProviderId)
			// Convert the name into a valid name that isn't already in
			// use.
			spaceName = convertSpaceName(spaceName, spaceNames)
			spaceNames.Add(spaceName)
			spaceTag = names.NewSpaceTag(spaceName)
			// We need to create the space.
			args := params.CreateSpacesParams{
				Spaces: []params.CreateSpaceParams{{
					Public:     false,
					SpaceTag:   spaceTag.String(),
					ProviderId: string(space.ProviderId),
				}}}
			result, err := dw.api.CreateSpaces(args)
			if err != nil {
				logger.Errorf("error creating space %v", err)
				return errors.Trace(err)
			}
			if len(result.Results) != 1 {
				return errors.Errorf("unexpected number of results from CreateSpaces, should be 1: %v", result)
			}
			if result.Results[0].Error != nil {
				return errors.Errorf("error from CreateSpaces: %v", result.Results[0].Error)
			}
		}
		// TODO(mfoord): currently no way of removing subnets, or
		// changing the space they're in, so we can only add ones we
		// don't already know about.
		logger.Debugf("Created space %v with %v subnets", spaceTag.String(), len(space.Subnets))
		for _, subnet := range space.Subnets {
			if stateSubnetIds.Contains(string(subnet.ProviderId)) {
				continue
			}
			zones := subnet.AvailabilityZones
			if len(zones) == 0 {
				zones = []string{"default"}
			}
			args := params.AddSubnetsParams{
				Subnets: []params.AddSubnetParams{{
					SubnetProviderId: string(subnet.ProviderId),
					SpaceTag:         spaceTag.String(),
					Zones:            zones,
				}}}
			logger.Tracef("Adding subnet %v", subnet.CIDR)
			result, err := dw.api.AddSubnets(args)
			if err != nil {
//.........這裏部分代碼省略.........
開發者ID:OSBI,項目名稱:juju,代碼行數:101,代碼來源:discoverspaces.go


注:本文中的github.com/juju/juju/environs.NetworkingEnviron.Spaces方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。