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。 |
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