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Golang gstate.Cfg类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/contiv/netplugin/gstate.Cfg的典型用法代码示例。如果您正苦于以下问题:Golang Cfg类的具体用法?Golang Cfg怎么用?Golang Cfg使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了Cfg类的6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,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: freeNetworkResources

func freeNetworkResources(stateDriver core.StateDriver, nwCfg *mastercfg.CfgNetworkState, gCfg *gstate.Cfg) (err error) {

	tempRm, err := resources.GetStateResourceManager()
	if err != nil {
		return err
	}
	rm := core.ResourceManager(tempRm)

	if nwCfg.PktTagType == "vlan" {
		err = gCfg.FreeVLAN(rm, uint(nwCfg.PktTag))
		if err != nil {
			return err
		}
	} else if nwCfg.PktTagType == "vxlan" {
		log.Infof("freeing vlan %d vxlan %d", nwCfg.PktTag, nwCfg.ExtPktTag)
		err = gCfg.FreeVXLAN(rm, uint(nwCfg.ExtPktTag), uint(nwCfg.PktTag))
		if err != nil {
			return err
		}
	}

	if nwCfg.SubnetIsAllocated {
		log.Infof("freeing subnet %s/%d", nwCfg.SubnetIP, nwCfg.SubnetLen)
		err = gCfg.FreeSubnet(rm, nwCfg.SubnetIP)
		if err != nil {
			return err
		}
	}

	if err := gCfg.UnassignNetwork(nwCfg.ID); err != nil {
		return err
	}

	return err
}
开发者ID:rtrentin73,项目名称:netplugin,代码行数:35,代码来源:network.go


示例2: freeNetworkResources

func freeNetworkResources(stateDriver core.StateDriver, nwMasterCfg *NwConfig,
	nwCfg *drivers.OvsCfgNetworkState, gCfg *gstate.Cfg) (err error) {

	tempRm, err := resources.GetStateResourceManager()
	if err != nil {
		return err
	}
	rm := core.ResourceManager(tempRm)

	if nwCfg.PktTagType == "vlan" {
		err = gCfg.FreeVLAN(rm, uint(nwCfg.PktTag))
		if err != nil {
			return err
		}
	} else if nwCfg.PktTagType == "vxlan" {
		log.Infof("freeing vlan %d vxlan %d", nwCfg.PktTag, nwCfg.ExtPktTag)
		err = gCfg.FreeVXLAN(rm, uint(nwCfg.ExtPktTag), uint(nwCfg.PktTag))
		if err != nil {
			return err
		}
	}

	if nwMasterCfg.SubnetIP == "" {
		log.Infof("freeing subnet %s/%s", nwCfg.SubnetIP, nwCfg.SubnetLen)
		err = gCfg.FreeSubnet(rm, nwCfg.SubnetIP)
		if err != nil {
			return err
		}
	}

	return err
}
开发者ID:balajisiva,项目名称:netplugin,代码行数:32,代码来源:netmaster.go


示例3: DeleteEndpointGroup

// DeleteEndpointGroup handles endpoint group deletes
func DeleteEndpointGroup(epgID int) error {
	// Get the state driver
	stateDriver, err := utils.GetStateDriver()
	if err != nil {
		return err
	}

	epgCfg := &mastercfg.EndpointGroupState{}
	epgCfg.StateDriver = stateDriver
	err = epgCfg.Read(strconv.Itoa(epgID))
	if err != nil {
		log.Errorf("EpGroup %v is not configured", epgID)
		return err
	}

	gCfg := gstate.Cfg{}
	gCfg.StateDriver = stateDriver
	err = gCfg.Read(epgCfg.Tenant)
	if err != nil {
		log.Errorf("error reading tenant cfg state. Error: %s", err)
		return err
	}

	// if aci mode we allocate per-epg vlan. free it here.
	aciMode, aErr := IsAciConfigured()
	if aErr != nil {
		return aErr
	}

	if aciMode {
		tempRm, rErr := resources.GetStateResourceManager()
		if rErr != nil {
			return rErr
		}
		rm := core.ResourceManager(tempRm)
		if epgCfg.PktTagType == "vlan" {
			err = gCfg.FreeVLAN(rm, uint(epgCfg.PktTag))
			if err != nil {
				return err
			}
			log.Debugf("Freed vlan %v\n", epgCfg.PktTag)
		}
	}

	epgNet := epgCfg.Name + "." + epgCfg.NetworkName + "." + epgCfg.Tenant

	err = epgCfg.Clear()
	if err != nil {
		log.Errorf("error writing epGroup config. Error: %v", err)
		return err
	}

	return deleteDockNet(epgNet)
}
开发者ID:ChengTiesheng,项目名称:netplugin,代码行数:55,代码来源:endpointGroup.go


示例4: CreateNetwork

// CreateNetwork creates a network from intent
func CreateNetwork(network intent.ConfigNetwork, stateDriver core.StateDriver, tenantName string) error {
	var extPktTag, pktTag uint

	gCfg := gstate.Cfg{}
	gCfg.StateDriver = stateDriver
	err := gCfg.Read(tenantName)
	if err != nil {
		log.Errorf("error reading tenant cfg state. Error: %s", err)
		return err
	}

	tempRm, err := resources.GetStateResourceManager()
	if err != nil {
		return err
	}
	rm := core.ResourceManager(tempRm)

	// Create network state
	nwCfg := &drivers.OvsCfgNetworkState{}
	nwCfg.StateDriver = stateDriver
	if nwCfg.Read(network.Name) == nil {
		// TODO: check if parameters changed and apply an update if needed
		return nil
	}

	// construct and update network state
	nwMasterCfg := &NwConfig{}
	nwMasterCfg.StateDriver = stateDriver
	nwMasterCfg.Tenant = tenantName
	nwMasterCfg.ID = network.Name
	nwMasterCfg.PktTagType = network.PktTagType
	nwMasterCfg.PktTag = network.PktTag
	nwMasterCfg.SubnetIP, nwMasterCfg.SubnetLen, _ = netutils.ParseCIDR(network.SubnetCIDR)
	nwMasterCfg.DefaultGw = network.DefaultGw

	nwCfg = &drivers.OvsCfgNetworkState{
		Tenant:     nwMasterCfg.Tenant,
		PktTagType: nwMasterCfg.PktTagType,
		SubnetIP:   nwMasterCfg.SubnetIP,
		SubnetLen:  nwMasterCfg.SubnetLen,
	}
	nwCfg.StateDriver = stateDriver
	nwCfg.ID = nwMasterCfg.ID

	if nwMasterCfg.PktTagType == "" {
		nwCfg.PktTagType = gCfg.Deploy.DefaultNetType
	}
	if nwMasterCfg.PktTag == "" {
		if nwCfg.PktTagType == "vlan" {
			pktTag, err = gCfg.AllocVLAN(rm)
			if err != nil {
				return err
			}
		} else if nwCfg.PktTagType == "vxlan" {
			extPktTag, pktTag, err = gCfg.AllocVXLAN(rm)
			if err != nil {
				return err
			}
		}

		nwCfg.ExtPktTag = int(extPktTag)
		nwCfg.PktTag = int(pktTag)
	} else if nwMasterCfg.PktTagType == "vxlan" {
		// XXX: take local vlan as config, instead of allocating it
		// independently. Return erro for now, if user tries this config
		return core.Errorf("Not handled. Need to introduce local-vlan config")
	} else if nwMasterCfg.PktTagType == "vlan" {
		nwCfg.PktTag, _ = strconv.Atoi(nwMasterCfg.PktTag)
		// XXX: do configuration check, to make sure it is allowed
	}

	if nwCfg.SubnetIP == "" {
		nwCfg.SubnetLen = gCfg.Auto.AllocSubnetLen
		nwCfg.SubnetIP, err = gCfg.AllocSubnet(rm)
		if err != nil {
			return err
		}
	}

	nwCfg.DefaultGw = network.DefaultGw
	if nwCfg.DefaultGw == "" {
		// TBD: allocate per global policy
	}

	netutils.InitSubnetBitset(&nwCfg.IPAllocMap, nwCfg.SubnetLen)
	err = nwCfg.Write()
	if err != nil {
		return err
	}

	err = nwMasterCfg.Write()
	if err != nil {
		log.Errorf("error writing nw config. Error: %s", err)
		return err
	}

	if nwCfg.PktTagType == "vxlan" {

		readHost := &HostConfig{}
//.........这里部分代码省略.........
开发者ID:balajisiva,项目名称:netplugin,代码行数:101,代码来源:netmaster.go


示例5: CreateEndpointGroup

// CreateEndpointGroup handles creation of endpoint group
func CreateEndpointGroup(tenantName, networkName, groupName string, epgID int) error {
	// Get the state driver
	stateDriver, err := utils.GetStateDriver()
	if err != nil {
		return err
	}

	// Read global config
	gCfg := gstate.Cfg{}
	gCfg.StateDriver = stateDriver
	err = gCfg.Read(tenantName)
	if err != nil {
		log.Errorf("error reading tenant cfg state. Error: %s", err)
		return err
	}

	// read the network config
	networkID := networkName + "." + tenantName
	nwCfg := &mastercfg.CfgNetworkState{}
	nwCfg.StateDriver = stateDriver
	err = nwCfg.Read(networkID)
	if err != nil {
		log.Errorf("Could not find network %s. Err: %v", networkID, err)
		return err
	}

	// params for docker network
	if GetClusterMode() == "docker" {
		subnetCIDR := fmt.Sprintf("%s/%d", nwCfg.SubnetIP, nwCfg.SubnetLen)

		// Create each EPG as a docker network
		err = createDockNet(tenantName, networkName, groupName, subnetCIDR, nwCfg.Gateway)
		if err != nil {
			log.Errorf("Error creating docker network for group %s.%s. Err: %v", networkName, groupName, err)
			return err
		}
	}

	// Get resource manager
	tempRm, err := resources.GetStateResourceManager()
	if err != nil {
		return err
	}
	rm := core.ResourceManager(tempRm)

	// Create epGroup state
	epgCfg := &mastercfg.EndpointGroupState{
		Name:        groupName,
		Tenant:      tenantName,
		NetworkName: networkName,
		PktTagType:  nwCfg.PktTagType,
		PktTag:      nwCfg.PktTag,
		ExtPktTag:   nwCfg.ExtPktTag,
	}

	epgCfg.StateDriver = stateDriver
	epgCfg.ID = strconv.Itoa(epgID)
	log.Debugf("##Create EpGroup %v network %v tagtype %v", groupName, networkName, nwCfg.PktTagType)

	// if aci mode allocate per-epg vlan. otherwise, stick to per-network vlan
	aciMode, rErr := IsAciConfigured()
	if rErr != nil {
		return rErr
	}

	// Special handling for ACI mode
	if aciMode {
		if epgCfg.PktTagType != "vlan" {
			log.Errorf("Network type must be VLAN for ACI mode")
			return errors.New("Network type must be VLAN for ACI mode")
		}

		pktTag, err := gCfg.AllocVLAN(rm)
		if err != nil {
			return err
		}
		epgCfg.PktTag = int(pktTag)
		log.Debugf("ACI -- Allocated vlan %v for epg %v", pktTag, groupName)

	}

	err = epgCfg.Write()
	if err != nil {
		return err
	}

	return nil
}
开发者ID:schoksey,项目名称:netplugin,代码行数:89,代码来源:endpointGroup.go


示例6: CreateNetwork

// CreateNetwork creates a network from intent
func CreateNetwork(network intent.ConfigNetwork, stateDriver core.StateDriver, tenantName string) error {
	var extPktTag, pktTag uint

	gCfg := gstate.Cfg{}
	gCfg.StateDriver = stateDriver
	err := gCfg.Read(tenantName)
	if err != nil {
		log.Errorf("error reading tenant cfg state. Error: %s", err)
		return err
	}

	tempRm, err := resources.GetStateResourceManager()
	if err != nil {
		return err
	}
	rm := core.ResourceManager(tempRm)

	// Create network state
	networkID := network.Name + "." + tenantName
	nwCfg := &mastercfg.CfgNetworkState{}
	nwCfg.StateDriver = stateDriver
	if nwCfg.Read(networkID) == nil {
		// TODO: check if parameters changed and apply an update if needed
		return nil
	}

	subnetIP, subnetLen, _ := netutils.ParseCIDR(network.SubnetCIDR)

	// construct and update network state
	nwCfg = &mastercfg.CfgNetworkState{
		Tenant:      tenantName,
		NetworkName: network.Name,
		PktTagType:  network.PktTagType,
		SubnetIP:    subnetIP,
		SubnetLen:   subnetLen,
		Gateway:     network.Gateway,
	}

	nwCfg.ID = networkID
	nwCfg.StateDriver = stateDriver

	if network.PktTagType == "" {
		nwCfg.PktTagType = gCfg.Deploy.DefaultNetType
	}
	if network.PktTag == 0 {
		if nwCfg.PktTagType == "vlan" {
			pktTag, err = gCfg.AllocVLAN(rm)
			if err != nil {
				return err
			}
		} else if nwCfg.PktTagType == "vxlan" {
			extPktTag, pktTag, err = gCfg.AllocVXLAN(rm)
			if err != nil {
				return err
			}
		}

		nwCfg.ExtPktTag = int(extPktTag)
		nwCfg.PktTag = int(pktTag)
	} else if network.PktTagType == "vxlan" {
		if !isTagInRange(uint(network.PktTag), "vxlan", gCfg.Auto.VXLANs, stateDriver, tenantName) {
			return fmt.Errorf("vxlan %d does not adhere to tenant's vxlan range %s", network.PktTag, gCfg.Auto.VXLANs)
		}

		nwCfg.ExtPktTag = network.PktTag
		nwCfg.PktTag = network.PktTag
	} else if network.PktTagType == "vlan" {

		if !isTagInRange(uint(network.PktTag), "vlan", gCfg.Auto.VLANs, stateDriver, tenantName) {
			return fmt.Errorf("vlan %d does not adhere to tenant's vlan range %s", network.PktTag, gCfg.Auto.VLANs)
		}
		nwCfg.PktTag = network.PktTag
	}

	if nwCfg.SubnetIP == "" {
		nwCfg.SubnetLen = gCfg.Auto.AllocSubnetLen
		nwCfg.SubnetIP, err = gCfg.AllocSubnet(rm)
		if err != nil {
			return err
		}
		nwCfg.SubnetIsAllocated = true
	}

	defaultNwName, err := gCfg.AssignDefaultNetwork(network.Name)
	if err != nil {
		log.Errorf("error assigning the default network. Error: %s", err)
		return err
	}

	if network.Name == defaultNwName {
		// For auto derived subnets assign gateway ip be the last valid unicast ip the subnet
		if nwCfg.Gateway == "" && nwCfg.SubnetIsAllocated {
			var ipAddrValue uint
			ipAddrValue = (1 << (32 - nwCfg.SubnetLen)) - 2
			nwCfg.Gateway, err = netutils.GetSubnetIP(nwCfg.SubnetIP, nwCfg.SubnetLen, 32, ipAddrValue)
			if err != nil {
				return err
			}
			nwCfg.IPAllocMap.Set(ipAddrValue)
//.........这里部分代码省略.........
开发者ID:rtrentin73,项目名称:netplugin,代码行数:101,代码来源:network.go



注:本文中的github.com/contiv/netplugin/gstate.Cfg类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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