Golang driverapi.ErrEndpointExists函数代码示例

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

在下文中一共展示了ErrEndpointExists函数的7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: CreateEndpoint

func (d *driver) CreateEndpoint(nid, eid string, ifInfo driverapi.InterfaceInfo, epOptions map[string]interface{}) error {
	n, err := d.getNetwork(nid)
	if err != nil {
		return err
	}

	// Check if endpoint id is good and retrieve corresponding endpoint
	ep, err := n.getEndpoint(eid)
	if err == nil && ep != nil {
		return driverapi.ErrEndpointExists(eid)
	}

	endpointStruct := &hcsshim.HNSEndpoint{
		VirtualNetwork: n.config.HnsID,
	}

	// Convert the port mapping for the network
	if opt, ok := epOptions[netlabel.PortMap]; ok {
		if bs, ok := opt.([]types.PortBinding); ok {
			endpointStruct.Policies, err = convertPortBindings(bs)
			if err != nil {
				return err
			}
		} else {
			return fmt.Errorf("Invalid endpoint configuration for endpoint id%s", eid)
		}
	}

	configurationb, err := json.Marshal(endpointStruct)
	if err != nil {
		return err
	}

	hnsresponse, err := hcsshim.HNSEndpointRequest("POST", "", string(configurationb))
	if err != nil {
		return err
	}

	mac, err := net.ParseMAC(hnsresponse.MacAddress)
	if err != nil {
		return err
	}

	// TODO For now the ip mask is not in the info generated by HNS
	endpoint := &hnsEndpoint{
		id:         eid,
		addr:       &net.IPNet{IP: hnsresponse.IPAddress, Mask: hnsresponse.IPAddress.DefaultMask()},
		macAddress: mac,
	}
	endpoint.profileID = hnsresponse.Id
	n.Lock()
	n.endpoints[eid] = endpoint
	n.Unlock()

	ifInfo.SetIPAddress(endpoint.addr)
	ifInfo.SetMacAddress(endpoint.macAddress)

	return nil
}

开发者ID:contiv，项目名称:docker，代码行数:59，代码来源:windows.go

示例2: CreateEndpoint

func (d *driver) CreateEndpoint(nid, eid types.UUID, epInfo driverapi.EndpointInfo, epOptions map[string]interface{}) error {
	var (
		ipv6Addr *net.IPNet
		err      error
	)

	defer sandbox.InitOSContext()()

	if epInfo == nil {
		return errors.New("invalid endpoint info passed")
	}

	if len(epInfo.Interfaces()) != 0 {
		return errors.New("non empty interface list passed to bridge(local) driver")
	}

	// Get the network handler and make sure it exists
	d.Lock()
	n, ok := d.networks[nid]
	d.Unlock()

	if !ok {
		return types.NotFoundErrorf("network %s does not exist", nid)
	}
	if n == nil {
		return driverapi.ErrNoNetwork(nid)
	}

	// Sanity check
	n.Lock()
	if n.id != nid {
		n.Unlock()
		return InvalidNetworkIDError(nid)
	}
	n.Unlock()

	// Check if endpoint id is good and retrieve correspondent endpoint
	ep, err := n.getEndpoint(eid)
	if err != nil {
		return err
	}

	// Endpoint with that id exists either on desired or other sandbox
	if ep != nil {
		return driverapi.ErrEndpointExists(eid)
	}

	// Try to convert the options to endpoint configuration
	epConfig, err := parseEndpointOptions(epOptions)
	if err != nil {
		return err
	}

	// Create and add the endpoint
	n.Lock()
	endpoint := &bridgeEndpoint{id: eid, config: epConfig}
	n.endpoints[eid] = endpoint
	n.Unlock()

	// On failure make sure to remove the endpoint
	defer func() {
		if err != nil {
			n.Lock()
			delete(n.endpoints, eid)
			n.Unlock()
		}
	}()

	// Generate a name for what will be the host side pipe interface
	hostIfName, err := netutils.GenerateIfaceName(vethPrefix, vethLen)
	if err != nil {
		return err
	}

	// Generate a name for what will be the sandbox side pipe interface
	containerIfName, err := netutils.GenerateIfaceName(vethPrefix, vethLen)
	if err != nil {
		return err
	}

	// Generate and add the interface pipe host <-> sandbox
	veth := &netlink.Veth{
		LinkAttrs: netlink.LinkAttrs{Name: hostIfName, TxQLen: 0},
		PeerName:  containerIfName}
	if err = netlink.LinkAdd(veth); err != nil {
		return err
	}

	// Get the host side pipe interface handler
	host, err := netlink.LinkByName(hostIfName)
	if err != nil {
		return err
	}
	defer func() {
		if err != nil {
			netlink.LinkDel(host)
		}
	}()

	// Get the sandbox side pipe interface handler
//.........这里部分代码省略.........

开发者ID:souravbh，项目名称:lattice-release，代码行数:101，代码来源:bridge.go

示例3: CreateEndpoint

func (d *driver) CreateEndpoint(nid, eid string, ifInfo driverapi.InterfaceInfo, epOptions map[string]interface{}) error {
	defer osl.InitOSContext()()

	if ifInfo == nil {
		return errors.New("invalid interface info passed")
	}

	// Get the network handler and make sure it exists
	d.Lock()
	n, ok := d.networks[nid]
	dconfig := d.config
	d.Unlock()

	if !ok {
		return types.NotFoundErrorf("network %s does not exist", nid)
	}
	if n == nil {
		return driverapi.ErrNoNetwork(nid)
	}

	// Sanity check
	n.Lock()
	if n.id != nid {
		n.Unlock()
		return InvalidNetworkIDError(nid)
	}
	n.Unlock()

	// Check if endpoint id is good and retrieve correspondent endpoint
	ep, err := n.getEndpoint(eid)
	if err != nil {
		return err
	}

	// Endpoint with that id exists either on desired or other sandbox
	if ep != nil {
		return driverapi.ErrEndpointExists(eid)
	}

	// Try to convert the options to endpoint configuration
	epConfig, err := parseEndpointOptions(epOptions)
	if err != nil {
		return err
	}

	// Create and add the endpoint
	n.Lock()
	endpoint := &bridgeEndpoint{id: eid, config: epConfig}
	n.endpoints[eid] = endpoint
	n.Unlock()

	// On failure make sure to remove the endpoint
	defer func() {
		if err != nil {
			n.Lock()
			delete(n.endpoints, eid)
			n.Unlock()
		}
	}()

	// Generate a name for what will be the host side pipe interface
	hostIfName, err := netutils.GenerateIfaceName(vethPrefix, vethLen)
	if err != nil {
		return err
	}

	// Generate a name for what will be the sandbox side pipe interface
	containerIfName, err := netutils.GenerateIfaceName(vethPrefix, vethLen)
	if err != nil {
		return err
	}

	// Generate and add the interface pipe host <-> sandbox
	veth := &netlink.Veth{
		LinkAttrs: netlink.LinkAttrs{Name: hostIfName, TxQLen: 0},
		PeerName:  containerIfName}
	if err = netlink.LinkAdd(veth); err != nil {
		return types.InternalErrorf("failed to add the host (%s) <=> sandbox (%s) pair interfaces: %v", hostIfName, containerIfName, err)
	}

	// Get the host side pipe interface handler
	host, err := netlink.LinkByName(hostIfName)
	if err != nil {
		return types.InternalErrorf("failed to find host side interface %s: %v", hostIfName, err)
	}
	defer func() {
		if err != nil {
			netlink.LinkDel(host)
		}
	}()

	// Get the sandbox side pipe interface handler
	sbox, err := netlink.LinkByName(containerIfName)
	if err != nil {
		return types.InternalErrorf("failed to find sandbox side interface %s: %v", containerIfName, err)
	}
	defer func() {
		if err != nil {
			netlink.LinkDel(sbox)
		}
//.........这里部分代码省略.........

开发者ID:jak-atx，项目名称:vic，代码行数:101，代码来源:bridge.go

示例4: CreateEndpoint

func (d *driver) CreateEndpoint(nid, eid string, ifInfo driverapi.InterfaceInfo, epOptions map[string]interface{}) error {
	n, err := d.getNetwork(nid)
	if err != nil {
		return err
	}

	// Check if endpoint id is good and retrieve corresponding endpoint
	ep, err := n.getEndpoint(eid)
	if err == nil && ep != nil {
		return driverapi.ErrEndpointExists(eid)
	}

	endpointStruct := &hcsshim.HNSEndpoint{
		VirtualNetwork: n.config.HnsID,
	}

	ec, err := parseEndpointOptions(epOptions)

	macAddress := ifInfo.MacAddress()
	// Use the macaddress if it was provided
	if macAddress != nil {
		endpointStruct.MacAddress = strings.Replace(macAddress.String(), ":", "-", -1)
	}

	endpointStruct.Policies, err = convertPortBindings(ec.PortBindings)
	if err != nil {
		return err
	}

	qosPolicies, err := convertQosPolicies(ec.QosPolicies)
	if err != nil {
		return err
	}
	endpointStruct.Policies = append(endpointStruct.Policies, qosPolicies...)

	if ifInfo.Address() != nil {
		endpointStruct.IPAddress = ifInfo.Address().IP
	}

	configurationb, err := json.Marshal(endpointStruct)
	if err != nil {
		return err
	}

	hnsresponse, err := hcsshim.HNSEndpointRequest("POST", "", string(configurationb))
	if err != nil {
		return err
	}

	mac, err := net.ParseMAC(hnsresponse.MacAddress)
	if err != nil {
		return err
	}

	// TODO For now the ip mask is not in the info generated by HNS
	endpoint := &hnsEndpoint{
		id:         eid,
		addr:       &net.IPNet{IP: hnsresponse.IPAddress, Mask: hnsresponse.IPAddress.DefaultMask()},
		macAddress: mac,
	}

	endpoint.profileID = hnsresponse.Id
	endpoint.config = ec
	endpoint.portMapping, err = parsePortBindingPolicies(hnsresponse.Policies)

	if err != nil {
		hcsshim.HNSEndpointRequest("DELETE", hnsresponse.Id, "")
		return err
	}

	n.Lock()
	n.endpoints[eid] = endpoint
	n.Unlock()

	if ifInfo.Address() == nil {
		ifInfo.SetIPAddress(endpoint.addr)
	}

	if macAddress == nil {
		ifInfo.SetMacAddress(endpoint.macAddress)
	}

	return nil
}

开发者ID:CadeLaRen，项目名称:docker-3，代码行数:84，代码来源:windows.go

示例5: CreateEndpoint

func (d *driver) CreateEndpoint(nid, eid types.UUID, epInfo driverapi.EndpointInfo, epOptions map[string]interface{}) error {
	var (
		ipv6Addr *net.IPNet
		err      error
	)

	if epInfo == nil {
		return errors.New("invalid endpoint info passed")
	}

	if len(epInfo.Interfaces()) != 0 {
		return errors.New("non empty interface list passed to bridge(local) driver")
	}

	// Get the network handler and make sure it exists
	d.Lock()
	n := d.network
	config := n.config
	d.Unlock()
	if n == nil {
		return driverapi.ErrNoNetwork(nid)
	}

	// Sanity check
	n.Lock()
	if n.id != nid {
		n.Unlock()
		return InvalidNetworkIDError(nid)
	}
	n.Unlock()

	// Check if endpoint id is good and retrieve correspondent endpoint
	ep, err := n.getEndpoint(eid)
	if err != nil {
		return err
	}

	// Endpoint with that id exists either on desired or other sandbox
	if ep != nil {
		return driverapi.ErrEndpointExists(eid)
	}

	// Try to convert the options to endpoint configuration
	epConfig, err := parseEndpointOptions(epOptions)
	if err != nil {
		return err
	}

	// Create and add the endpoint
	n.Lock()
	endpoint := &bridgeEndpoint{id: eid, config: epConfig}
	n.endpoints[eid] = endpoint
	n.Unlock()

	// On failure make sure to remove the endpoint
	defer func() {
		if err != nil {
			n.Lock()
			delete(n.endpoints, eid)
			n.Unlock()
		}
	}()

	// Generate a name for what will be the host side pipe interface
	name1, err := generateIfaceName()
	if err != nil {
		return err
	}

	// Generate a name for what will be the sandbox side pipe interface
	name2, err := generateIfaceName()
	if err != nil {
		return err
	}

	// Generate and add the interface pipe host <-> sandbox
	veth := &netlink.Veth{
		LinkAttrs: netlink.LinkAttrs{Name: name1, TxQLen: 0},
		PeerName:  name2}
	if err = netlink.LinkAdd(veth); err != nil {
		return err
	}

	// Get the host side pipe interface handler
	host, err := netlink.LinkByName(name1)
	if err != nil {
		return err
	}
	defer func() {
		if err != nil {
			netlink.LinkDel(host)
		}
	}()

	// Get the sandbox side pipe interface handler
	sbox, err := netlink.LinkByName(name2)
	if err != nil {
		return err
	}
	defer func() {
//.........这里部分代码省略.........

开发者ID:julz，项目名称:guardian-release，代码行数:101，代码来源:bridge.go

示例6: CreateEndpoint

func (d *driver) CreateEndpoint(nid, eid string, ifInfo driverapi.InterfaceInfo, epOptions map[string]interface{}) error {
	if ifInfo == nil {
		return errors.New("invalid interface passed")
	}

	// Get the network handler and make sure it exists
	d.Lock()
	n, ok := d.networks[nid]
	d.Unlock()

	if !ok {
		return types.NotFoundErrorf("network %s does not exist", nid)
	}
	if n == nil {
		return driverapi.ErrNoNetwork(nid)
	}

	// Sanity check
	n.Lock()
	if n.id != nid {
		n.Unlock()
		return InvalidNetworkIDError(nid)
	}
	n.Unlock()

	// Check if endpoint id is good and retrieve correspondent endpoint
	ep, err := n.getEndpoint(eid)
	if err != nil {
		return err
	}

	// Endpoint with that id exists either on desired or other sandbox
	if ep != nil {
		return driverapi.ErrEndpointExists(eid)
	}

	// Try to convert the options to endpoint configuration
	epConfig, err := parseEndpointOptions(epOptions)
	if err != nil {
		return err
	}

	// Create and add the endpoint
	n.Lock()
	endpoint := &bridgeEndpoint{id: eid, config: epConfig}
	n.endpoints[eid] = endpoint
	n.Unlock()

	// On failure make sure to remove the endpoint
	defer func() {
		if err != nil {
			n.Lock()
			delete(n.endpoints, eid)
			n.Unlock()
		}
	}()

	// Create the sandbox side pipe interface
	if ifInfo.MacAddress() == nil {
		// No MAC address assigned to interface. Generate a random MAC to assign
		endpoint.macAddress = netutils.GenerateRandomMAC()
		if err := ifInfo.SetMacAddress(endpoint.macAddress); err != nil {
			logrus.Warnf("Unable to set mac address: %s to endpoint: %s",
				endpoint.macAddress.String(), endpoint.id)
			return err
		}
	} else {
		endpoint.macAddress = ifInfo.MacAddress()
	}
	endpoint.addr = ifInfo.Address()
	endpoint.addrv6 = ifInfo.AddressIPv6()
	c := n.config

	// Program any required port mapping and store them in the endpoint
	endpoint.portMapping, err = n.allocatePorts(endpoint, c.DefaultBindingIntf, c.DefaultBindingIP, true)
	if err != nil {
		return err
	}

	return nil
}

开发者ID:msabansal，项目名称:libnetwork，代码行数:81，代码来源:bridge.go

示例7: CreateEndpoint

func (d *driver) CreateEndpoint(nid, eid string, ifInfo driverapi.InterfaceInfo, epOptions map[string]interface{}) error {
	defer osl.InitOSContext()()

	if ifInfo == nil {
		return errors.New("invalid interface info passed")
	}

	// Get the network handler and make sure it exists
	d.Lock()
	n, ok := d.networks[nid]
	dconfig := d.config
	d.Unlock()

	if !ok {
		return types.NotFoundErrorf("network %s does not exist", nid)
	}
	if n == nil {
		return driverapi.ErrNoNetwork(nid)
	}

	// Sanity check
	n.Lock()
	if n.id != nid {
		n.Unlock()
		return InvalidNetworkIDError(nid)
	}
	n.Unlock()

	// Check if endpoint id is good and retrieve correspondent endpoint
	ep, err := n.getEndpoint(eid)
	if err != nil {
		return err
	}

	// Endpoint with that id exists either on desired or other sandbox
	if ep != nil {
		return driverapi.ErrEndpointExists(eid)
	}

	// Try to convert the options to endpoint configuration
	epConfig, err := parseEndpointOptions(epOptions)
	if err != nil {
		return err
	}

	// Create and add the endpoint
	n.Lock()
	endpoint := &bridgeEndpoint{id: eid, config: epConfig}
	n.endpoints[eid] = endpoint
	n.Unlock()

	// On failure make sure to remove the endpoint
	defer func() {
		if err != nil {
			n.Lock()
			delete(n.endpoints, eid)
			n.Unlock()
		}
	}()

	// Generate a name for what will be the host side pipe interface
	hostIfName, err := netutils.GenerateIfaceName(vethPrefix, vethLen)
	if err != nil {
		return err
	}

	// Generate a name for what will be the sandbox side pipe interface
	containerIfName, err := netutils.GenerateIfaceName(vethPrefix, vethLen)
	if err != nil {
		return err
	}

	// Generate and add the interface pipe host <-> sandbox
	veth := &netlink.Veth{
		LinkAttrs: netlink.LinkAttrs{Name: hostIfName, TxQLen: 0},
		PeerName:  containerIfName}
	if err = netlink.LinkAdd(veth); err != nil {
		return types.InternalErrorf("failed to add the host (%s) <=> sandbox (%s) pair interfaces: %v", hostIfName, containerIfName, err)
	}

	// Get the host side pipe interface handler
	host, err := netlink.LinkByName(hostIfName)
	if err != nil {
		return types.InternalErrorf("failed to find host side interface %s: %v", hostIfName, err)
	}
	defer func() {
		if err != nil {
			netlink.LinkDel(host)
		}
	}()

	// Get the sandbox side pipe interface handler
	sbox, err := netlink.LinkByName(containerIfName)
	if err != nil {
		return types.InternalErrorf("failed to find sandbox side interface %s: %v", containerIfName, err)
	}
	defer func() {
		if err != nil {
			netlink.LinkDel(sbox)
		}
//.........这里部分代码省略.........

开发者ID:CtrlZvi，项目名称:public-ipv6-bridge，代码行数:101，代码来源:bridge.go

注：本文中的github.com/docker/libnetwork/driverapi.ErrEndpointExists函数示例整理自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。