Golang BadRequestErrorf示例

说明

golang badrequesterrorf示例是从最受好评的开源项目中提取的实现代码,你可以参考下面示例的使用方式。

编程语言: Golang

命名空间/包名称: github.com/docker/libnetwork/types

示例#1
文件: endpoint.go 项目: wangxujun163163/libnetwork

func (ep *endpoint) Leave(sbox Sandbox, options ...EndpointOption) error {
	ep.joinLeaveStart()
	defer ep.joinLeaveEnd()

	if sbox == nil || sbox.ID() == "" || sbox.Key() == "" {
		return types.BadRequestErrorf("invalid Sandbox passed to enpoint leave: %v", sbox)
	}

	sb, ok := sbox.(*sandbox)
	if !ok {
		return types.BadRequestErrorf("not a valid Sandbox interface")
	}

	ep.Lock()
	sid := ep.sandboxID
	ep.Unlock()

	if sid == "" {
		return types.ForbiddenErrorf("cannot leave endpoint with no attached sandbox")
	}
	if sid != sbox.ID() {
		return types.ForbiddenErrorf("unexpected sandbox ID in leave request. Expected %s. Got %s", ep.sandboxID, sbox.ID())
	}

	ep.processOptions(options...)

	ep.Lock()
	ep.sandboxID = ""
	n := ep.network
	ep.Unlock()

	n.Lock()
	c := n.ctrlr
	d := n.driver
	n.Unlock()

	if err := c.updateEndpointToStore(ep); err != nil {
		ep.Lock()
		ep.sandboxID = sid
		ep.Unlock()
		return err
	}

	if err := d.Leave(n.id, ep.id); err != nil {
		return err
	}

	if err := sb.clearNetworkResources(ep); err != nil {
		return err
	}

	if sb.needDefaultGW() {
		ep := sb.getEPwithoutGateway()
		if ep == nil {
			return fmt.Errorf("endpoint without GW expected, but not found")
		}
		return sb.setupDefaultGW(ep)
	}
	return sb.clearDefaultGW()
}

示例#2
文件: bridge.go 项目: jak-atx/vic

func parseConnectivityOptions(cOptions map[string]interface{}) (*connectivityConfiguration, error) {
	if cOptions == nil {
		return nil, nil
	}

	cc := &connectivityConfiguration{}

	if opt, ok := cOptions[netlabel.PortMap]; ok {
		if pb, ok := opt.([]types.PortBinding); ok {
			cc.PortBindings = pb
		} else {
			return nil, types.BadRequestErrorf("Invalid port mapping data in connectivity configuration: %v", opt)
		}
	}

	if opt, ok := cOptions[netlabel.ExposedPorts]; ok {
		if ports, ok := opt.([]types.TransportPort); ok {
			cc.ExposedPorts = ports
		} else {
			return nil, types.BadRequestErrorf("Invalid exposed ports data in connectivity configuration: %v", opt)
		}
	}

	return cc, nil
}

示例#3
文件: allocator.go 项目: docker/docker

// ReleaseAddress releases the address from the specified pool ID
func (a *Allocator) ReleaseAddress(poolID string, address net.IP) error {
	logrus.Debugf("ReleaseAddress(%s, %v)", poolID, address)
	k := SubnetKey{}
	if err := k.FromString(poolID); err != nil {
		return types.BadRequestErrorf("invalid pool id: %s", poolID)
	}

	if err := a.refresh(k.AddressSpace); err != nil {
		return err
	}

	aSpace, err := a.getAddrSpace(k.AddressSpace)
	if err != nil {
		return err
	}

	aSpace.Lock()
	p, ok := aSpace.subnets[k]
	if !ok {
		aSpace.Unlock()
		return types.NotFoundErrorf("cannot find address pool for poolID:%s", poolID)
	}

	if address == nil {
		aSpace.Unlock()
		return types.BadRequestErrorf("invalid address: nil")
	}

	if !p.Pool.Contains(address) {
		aSpace.Unlock()
		return ipamapi.ErrIPOutOfRange
	}

	c := p
	for c.Range != nil {
		k = c.ParentKey
		c = aSpace.subnets[k]
	}
	aSpace.Unlock()

	mask := p.Pool.Mask

	h, err := types.GetHostPartIP(address, mask)
	if err != nil {
		return types.InternalErrorf("failed to release address %s: %v", address.String(), err)
	}

	bm, err := a.retrieveBitmask(k, c.Pool)
	if err != nil {
		return types.InternalErrorf("could not find bitmask in datastore for %s on address %v release from pool %s: %v",
			k.String(), address, poolID, err)
	}

	return bm.Unset(ipToUint64(h))
}

示例#4
文件: datastore.go 项目: SUSE/docker.mirror

// PutObjectAtomic adds a new Record based on an object into the datastore
func (ds *datastore) PutObjectAtomic(kvObject KVObject) error {
	var (
		previous *store.KVPair
		pair     *store.KVPair
		err      error
	)
	if ds.sequential {
		ds.Lock()
		defer ds.Unlock()
	}

	if kvObject == nil {
		return types.BadRequestErrorf("invalid KV Object : nil")
	}

	kvObjValue := kvObject.Value()

	if kvObjValue == nil {
		return types.BadRequestErrorf("invalid KV Object with a nil Value for key %s", Key(kvObject.Key()...))
	}

	if kvObject.Skip() {
		goto add_cache
	}

	if kvObject.Exists() {
		previous = &store.KVPair{Key: Key(kvObject.Key()...), LastIndex: kvObject.Index()}
	} else {
		previous = nil
	}

	_, pair, err = ds.store.AtomicPut(Key(kvObject.Key()...), kvObjValue, previous, nil)
	if err != nil {
		if err == store.ErrKeyExists {
			return ErrKeyModified
		}
		return err
	}

	kvObject.SetIndex(pair.LastIndex)

add_cache:
	if ds.cache != nil {
		// If persistent store is skipped, sequencing needs to
		// happen in cache.
		return ds.cache.add(kvObject, kvObject.Skip())
	}

	return nil
}

示例#5
文件: controller.go 项目: wangxujun163163/libnetwork

// NewSandbox creates a new sandbox for the passed container id
func (c *controller) NewSandbox(containerID string, options ...SandboxOption) (Sandbox, error) {
	var err error

	if containerID == "" {
		return nil, types.BadRequestErrorf("invalid container ID")
	}

	var existing Sandbox
	look := SandboxContainerWalker(&existing, containerID)
	c.WalkSandboxes(look)
	if existing != nil {
		return nil, types.BadRequestErrorf("container %s is already present: %v", containerID, existing)
	}

	// Create sandbox and process options first. Key generation depends on an option
	sb := &sandbox{
		id:          stringid.GenerateRandomID(),
		containerID: containerID,
		endpoints:   epHeap{},
		epPriority:  map[string]int{},
		config:      containerConfig{},
		controller:  c,
	}
	// This sandbox may be using an existing osl sandbox, sharing it with another sandbox
	var peerSb Sandbox
	c.WalkSandboxes(SandboxKeyWalker(&peerSb, sb.Key()))
	if peerSb != nil {
		sb.osSbox = peerSb.(*sandbox).osSbox
	}

	heap.Init(&sb.endpoints)

	sb.processOptions(options...)

	if err = sb.setupResolutionFiles(); err != nil {
		return nil, err
	}

	if sb.osSbox == nil && !sb.config.useExternalKey {
		if sb.osSbox, err = osl.NewSandbox(sb.Key(), !sb.config.useDefaultSandBox); err != nil {
			return nil, fmt.Errorf("failed to create new osl sandbox: %v", err)
		}
	}

	c.Lock()
	c.sandboxes[sb.id] = sb
	c.Unlock()

	return sb, nil
}

示例#6
文件: endpoint.go 项目: curtiszimmerman/libnetwork

func (ep *endpoint) Join(sbox Sandbox, options ...EndpointOption) error {
	if sbox == nil {
		return types.BadRequestErrorf("endpoint cannot be joined by nil container")
	}

	sb, ok := sbox.(*sandbox)
	if !ok {
		return types.BadRequestErrorf("not a valid Sandbox interface")
	}

	sb.joinLeaveStart()
	defer sb.joinLeaveEnd()

	return ep.sbJoin(sb, options...)
}

示例#7
文件: endpoint.go 项目: curtiszimmerman/libnetwork

func (ep *endpoint) Leave(sbox Sandbox, options ...EndpointOption) error {
	if sbox == nil || sbox.ID() == "" || sbox.Key() == "" {
		return types.BadRequestErrorf("invalid Sandbox passed to enpoint leave: %v", sbox)
	}

	sb, ok := sbox.(*sandbox)
	if !ok {
		return types.BadRequestErrorf("not a valid Sandbox interface")
	}

	sb.joinLeaveStart()
	defer sb.joinLeaveEnd()

	return ep.sbLeave(sb, false, options...)
}

示例#8
文件: null.go 项目: docker/docker

func (a *allocator) RequestPool(addressSpace, pool, subPool string, options map[string]string, v6 bool) (string, *net.IPNet, map[string]string, error) {
	if addressSpace != defaultAS {
		return "", nil, nil, types.BadRequestErrorf("unknown address space: %s", addressSpace)
	}
	if pool != "" {
		return "", nil, nil, types.BadRequestErrorf("null ipam driver does not handle specific address pool requests")
	}
	if subPool != "" {
		return "", nil, nil, types.BadRequestErrorf("null ipam driver does not handle specific address subpool requests")
	}
	if v6 {
		return "", nil, nil, types.BadRequestErrorf("null ipam driver does not handle IPv6 address pool pool requests")
	}
	return defaultPoolID, defaultPool, nil, nil
}

示例#9
文件: datastore.go 项目: waterytowers/global-hack-day-3

// NewDataStore creates a new instance of LibKV data store
func NewDataStore(cfg *config.DatastoreCfg) (DataStore, error) {
	if cfg == nil {
		return nil, types.BadRequestErrorf("invalid configuration passed to datastore")
	}
	// TODO : cfg.Embedded case
	return newClient(cfg.Client.Provider, cfg.Client.Address)
}

示例#10
文件: datastore.go 项目: ncorreard/docker

// DeleteObjectAtomic performs atomic delete on a record
func (ds *datastore) DeleteObjectAtomic(kvObject KVObject) error {
	ds.Lock()
	defer ds.Unlock()

	if kvObject == nil {
		return types.BadRequestErrorf("invalid KV Object : nil")
	}

	previous := &store.KVPair{Key: Key(kvObject.Key()...), LastIndex: kvObject.Index()}

	if kvObject.Skip() {
		goto del_cache
	}

	if _, err := ds.store.AtomicDelete(Key(kvObject.Key()...), previous); err != nil {
		return err
	}

del_cache:
	// cleanup the cache only if AtomicDelete went through successfully
	if ds.cache != nil {
		return ds.cache.del(kvObject)
	}

	return nil
}

示例#11
文件: mock_store.go 项目: hariharan16s/libnetwork

// AtomicDelete deletes a value at "key" if the key has not
// been modified in the meantime, throws an error if this is the case
func (s *MockStore) AtomicDelete(key string, previous *store.KVPair) (bool, error) {
	mData := s.db[key]
	if mData != nil && mData.Index != previous.LastIndex {
		return false, types.BadRequestErrorf("atomic delete failed due to mismatched Index")
	}
	return true, s.Delete(key)
}

示例#12
文件: bridge.go 项目: souravbh/lattice-release

func parseNetworkGenericOptions(data interface{}) (*networkConfiguration, error) {
	var (
		err    error
		config *networkConfiguration
	)

	switch opt := data.(type) {
	case *networkConfiguration:
		config = opt
	case map[string]interface{}:
		config = &networkConfiguration{
			EnableICC:          true,
			EnableIPTables:     true,
			EnableIPMasquerade: true,
		}
		err = config.fromMap(opt)
	case options.Generic:
		var opaqueConfig interface{}
		if opaqueConfig, err = options.GenerateFromModel(opt, config); err == nil {
			config = opaqueConfig.(*networkConfiguration)
		}
	default:
		err = types.BadRequestErrorf("do not recognize network configuration format: %T", opt)
	}

	return config, err
}

示例#13
文件: datastore.go 项目: SUSE/docker.mirror

// DeleteObjectAtomic performs atomic delete on a record
func (ds *datastore) DeleteObjectAtomic(kvObject KVObject) error {
	if ds.sequential {
		ds.Lock()
		defer ds.Unlock()
	}

	if kvObject == nil {
		return types.BadRequestErrorf("invalid KV Object : nil")
	}

	previous := &store.KVPair{Key: Key(kvObject.Key()...), LastIndex: kvObject.Index()}

	if kvObject.Skip() {
		goto del_cache
	}

	if _, err := ds.store.AtomicDelete(Key(kvObject.Key()...), previous); err != nil {
		if err == store.ErrKeyExists {
			return ErrKeyModified
		}
		return err
	}

del_cache:
	// cleanup the cache only if AtomicDelete went through successfully
	if ds.cache != nil {
		// If persistent store is skipped, sequencing needs to
		// happen in cache.
		return ds.cache.del(kvObject, kvObject.Skip())
	}

	return nil
}

示例#14
文件: datastore.go 项目: SUSE/docker.mirror

// PutObject adds a new Record based on an object into the datastore
func (ds *datastore) PutObject(kvObject KVObject) error {
	if ds.sequential {
		ds.Lock()
		defer ds.Unlock()
	}

	if kvObject == nil {
		return types.BadRequestErrorf("invalid KV Object : nil")
	}

	if kvObject.Skip() {
		goto add_cache
	}

	if err := ds.putObjectWithKey(kvObject, kvObject.Key()...); err != nil {
		return err
	}

add_cache:
	if ds.cache != nil {
		// If persistent store is skipped, sequencing needs to
		// happen in cache.
		return ds.cache.add(kvObject, kvObject.Skip())
	}

	return nil
}

示例#15
文件: bridge.go 项目: jak-atx/vic

func (c *networkConfiguration) processIPAM(id string, ipamV4Data, ipamV6Data []driverapi.IPAMData) error {
	if len(ipamV4Data) > 1 || len(ipamV6Data) > 1 {
		return types.ForbiddenErrorf("bridge driver doesn't support multiple subnets")
	}

	if len(ipamV4Data) == 0 {
		return types.BadRequestErrorf("bridge network %s requires ipv4 configuration", id)
	}

	if ipamV4Data[0].Gateway != nil {
		c.AddressIPv4 = types.GetIPNetCopy(ipamV4Data[0].Gateway)
	}

	if gw, ok := ipamV4Data[0].AuxAddresses[DefaultGatewayV4AuxKey]; ok {
		c.DefaultGatewayIPv4 = gw.IP
	}

	if len(ipamV6Data) > 0 {
		c.AddressIPv6 = ipamV6Data[0].Pool

		if ipamV6Data[0].Gateway != nil {
			c.AddressIPv6 = types.GetIPNetCopy(ipamV6Data[0].Gateway)
		}

		if gw, ok := ipamV6Data[0].AuxAddresses[DefaultGatewayV6AuxKey]; ok {
			c.DefaultGatewayIPv6 = gw.IP
		}
	}

	return nil
}

示例#16
文件: allocator.go 项目: docker/docker

// ReleasePool releases the address pool identified by the passed id
func (a *Allocator) ReleasePool(poolID string) error {
	logrus.Debugf("ReleasePool(%s)", poolID)
	k := SubnetKey{}
	if err := k.FromString(poolID); err != nil {
		return types.BadRequestErrorf("invalid pool id: %s", poolID)
	}

retry:
	if err := a.refresh(k.AddressSpace); err != nil {
		return err
	}

	aSpace, err := a.getAddrSpace(k.AddressSpace)
	if err != nil {
		return err
	}

	remove, err := aSpace.updatePoolDBOnRemoval(k)
	if err != nil {
		return err
	}

	if err = a.writeToStore(aSpace); err != nil {
		if _, ok := err.(types.RetryError); !ok {
			return types.InternalErrorf("pool (%s) removal failed because of %v", poolID, err)
		}
		goto retry
	}

	return remove()
}

示例#17
文件: encryption.go 项目: vdemeester/libnetwork

// updateKeys allows to add a new key and/or change the primary key and/or prune an existing key
// The primary key is the key used in transmission and will go in first position in the list.
func (d *driver) updateKeys(newKey, primary, pruneKey *key) error {
	logrus.Debugf("Updating Keys. New: %v, Primary: %v, Pruned: %v", newKey, primary, pruneKey)

	logrus.Debugf("Current: %v", d.keys)

	var (
		newIdx = -1
		priIdx = -1
		delIdx = -1
		lIP    = net.ParseIP(d.bindAddress)
	)

	d.Lock()
	// add new
	if newKey != nil {
		d.keys = append(d.keys, newKey)
		newIdx += len(d.keys)
	}
	for i, k := range d.keys {
		if primary != nil && k.tag == primary.tag {
			priIdx = i
		}
		if pruneKey != nil && k.tag == pruneKey.tag {
			delIdx = i
		}
	}
	d.Unlock()

	if (newKey != nil && newIdx == -1) ||
		(primary != nil && priIdx == -1) ||
		(pruneKey != nil && delIdx == -1) {
		return types.BadRequestErrorf("cannot find proper key indices while processing key update:"+
			"(newIdx,priIdx,delIdx):(%d, %d, %d)", newIdx, priIdx, delIdx)
	}

	d.secMapWalk(func(rIPs string, spis []*spi) ([]*spi, bool) {
		rIP := net.ParseIP(rIPs)
		return updateNodeKey(lIP, rIP, spis, d.keys, newIdx, priIdx, delIdx), false
	})

	d.Lock()
	// swap primary
	if priIdx != -1 {
		swp := d.keys[0]
		d.keys[0] = d.keys[priIdx]
		d.keys[priIdx] = swp
	}
	// prune
	if delIdx != -1 {
		if delIdx == 0 {
			delIdx = priIdx
		}
		d.keys = append(d.keys[:delIdx], d.keys[delIdx+1:]...)
	}
	d.Unlock()

	logrus.Debugf("Updated: %v", d.keys)

	return nil
}

示例#18
文件: sandbox.go 项目: c0b/libnetwork

func (sb *sandbox) SetKey(basePath string) error {
	var err error
	if basePath == "" {
		return types.BadRequestErrorf("invalid sandbox key")
	}

	sb.Lock()
	if sb.osSbox != nil {
		sb.Unlock()
		return types.ForbiddenErrorf("failed to set sandbox key : already assigned")
	}
	sb.Unlock()
	osSbox, err := osl.GetSandboxForExternalKey(basePath, sb.Key())
	if err != nil {
		return err
	}
	sb.Lock()
	sb.osSbox = osSbox
	sb.Unlock()
	defer func() {
		if err != nil {
			sb.Lock()
			sb.osSbox = nil
			sb.Unlock()
		}
	}()

	for _, ep := range sb.getConnectedEndpoints() {
		if err = sb.populateNetworkResources(ep); err != nil {
			return err
		}
	}
	return nil
}

示例#19
文件: allocator.go 项目: c0b/libnetwork

// ReleasePool releases the address pool identified by the passed id
func (a *Allocator) ReleasePool(poolID string) error {
	k := SubnetKey{}
	if err := k.FromString(poolID); err != nil {
		return types.BadRequestErrorf("invalid pool id: %s", poolID)
	}

	cfg, err := a.getPoolsConfig(k.AddressSpace)
	if err != nil {
		return err
	}

retry:
	remove, err := cfg.updatePoolDBOnRemoval(k)
	if err != nil {
		return err
	}
	if err = cfg.writeToStore(); err != nil {
		if _, ok := err.(types.RetryError); !ok {
			return types.InternalErrorf("pool (%s) removal failed because of %v", poolID, err)
		}
		if erru := cfg.readFromStore(); erru != nil {
			return fmt.Errorf("failed to get updated pool config from datastore (%v) after (%v)", erru, err)
		}
		goto retry
	}

	return remove()
}

示例#20
文件: bridge.go 项目: jak-atx/vic

// Create a new network using bridge plugin
func (d *driver) CreateNetwork(id string, option map[string]interface{}, ipV4Data, ipV6Data []driverapi.IPAMData) error {
	if len(ipV4Data) == 0 || ipV4Data[0].Pool.String() == "0.0.0.0/0" {
		return types.BadRequestErrorf("ipv4 pool is empty")
	}
	// Sanity checks
	d.Lock()
	if _, ok := d.networks[id]; ok {
		d.Unlock()
		return types.ForbiddenErrorf("network %s exists", id)
	}
	d.Unlock()

	// Parse and validate the config. It should not conflict with existing networks' config
	config, err := parseNetworkOptions(id, option)
	if err != nil {
		return err
	}

	err = config.processIPAM(id, ipV4Data, ipV6Data)
	if err != nil {
		return err
	}

	if err = d.createNetwork(config); err != nil {
		return err
	}

	return d.storeUpdate(config)
}

示例#21
文件: datastore.go 项目: SUSE/docker.mirror

func (ds *datastore) putObjectWithKey(kvObject KVObject, key ...string) error {
	kvObjValue := kvObject.Value()

	if kvObjValue == nil {
		return types.BadRequestErrorf("invalid KV Object with a nil Value for key %s", Key(kvObject.Key()...))
	}
	return ds.store.Put(Key(key...), kvObjValue, nil)
}

示例#22
文件: windows_test.go 项目: YujiOshima/libnetwork

func (test *testEndpoint) SetIPAddress(address *net.IPNet) error {
	if address.IP == nil {
		return types.BadRequestErrorf("tried to set nil IP address to endpoint interface")
	}

	test.address = address.String()
	return nil
}

示例#23
文件: structures.go 项目: DaveDaCoda/docker

// FromString populate the SubnetKey object reading it from string
func (s *SubnetKey) FromString(str string) error {
	if str == "" || !strings.Contains(str, "/") {
		return types.BadRequestErrorf("invalid string form for subnetkey: %s", str)
	}

	p := strings.Split(str, "/")
	if len(p) != 3 && len(p) != 5 {
		return types.BadRequestErrorf("invalid string form for subnetkey: %s", str)
	}
	s.AddressSpace = p[0]
	s.Subnet = fmt.Sprintf("%s/%s", p[1], p[2])
	if len(p) == 5 {
		s.ChildSubnet = fmt.Sprintf("%s/%s", p[3], p[4])
	}

	return nil
}

示例#24
文件: sandbox.go 项目: jwhonce/docker

func (sb *sandbox) SetKey(basePath string) error {
	start := time.Now()
	defer func() {
		logrus.Debugf("sandbox set key processing took %s for container %s", time.Now().Sub(start), sb.ContainerID())
	}()

	if basePath == "" {
		return types.BadRequestErrorf("invalid sandbox key")
	}

	sb.Lock()
	oldosSbox := sb.osSbox
	sb.Unlock()

	if oldosSbox != nil {
		// If we already have an OS sandbox, release the network resources from that
		// and destroy the OS snab. We are moving into a new home further down. Note that none
		// of the network resources gets destroyed during the move.
		sb.releaseOSSbox()
	}

	osSbox, err := osl.GetSandboxForExternalKey(basePath, sb.Key())
	if err != nil {
		return err
	}

	sb.Lock()
	sb.osSbox = osSbox
	sb.Unlock()
	defer func() {
		if err != nil {
			sb.Lock()
			sb.osSbox = nil
			sb.Unlock()
		}
	}()

	// If the resolver was setup before stop it and set it up in the
	// new osl sandbox.
	if oldosSbox != nil && sb.resolver != nil {
		sb.resolver.Stop()

		if err := sb.osSbox.InvokeFunc(sb.resolver.SetupFunc(0)); err == nil {
			if err := sb.resolver.Start(); err != nil {
				logrus.Errorf("Resolver Start failed for container %s, %q", sb.ContainerID(), err)
			}
		} else {
			logrus.Errorf("Resolver Setup Function failed for container %s, %q", sb.ContainerID(), err)
		}
	}

	for _, ep := range sb.getConnectedEndpoints() {
		if err = sb.populateNetworkResources(ep); err != nil {
			return err
		}
	}
	return nil
}

示例#25
文件: endpoint.go 项目: curtiszimmerman/libnetwork

func (ep *endpoint) assignAddressVersion(ipVer int, ipam ipamapi.Ipam) error {
	var (
		poolID  *string
		address **net.IPNet
		prefAdd net.IP
		progAdd net.IP
	)

	n := ep.getNetwork()
	switch ipVer {
	case 4:
		poolID = &ep.iface.v4PoolID
		address = &ep.iface.addr
		prefAdd = ep.prefAddress
	case 6:
		poolID = &ep.iface.v6PoolID
		address = &ep.iface.addrv6
		prefAdd = ep.prefAddressV6
	default:
		return types.InternalErrorf("incorrect ip version number passed: %d", ipVer)
	}

	ipInfo := n.getIPInfo(ipVer)

	// ipv6 address is not mandatory
	if len(ipInfo) == 0 && ipVer == 6 {
		return nil
	}

	// The address to program may be chosen by the user or by the network driver in one specific
	// case to support backward compatibility with `docker daemon --fixed-cidrv6` use case
	if prefAdd != nil {
		progAdd = prefAdd
	} else if *address != nil {
		progAdd = (*address).IP
	}

	for _, d := range ipInfo {
		if progAdd != nil && !d.Pool.Contains(progAdd) {
			continue
		}
		addr, _, err := ipam.RequestAddress(d.PoolID, progAdd, ep.ipamOptions)
		if err == nil {
			ep.Lock()
			*address = addr
			*poolID = d.PoolID
			ep.Unlock()
			return nil
		}
		if err != ipamapi.ErrNoAvailableIPs || progAdd != nil {
			return err
		}
	}
	if progAdd != nil {
		return types.BadRequestErrorf("Invalid address %s: It does not belong to any of this network's subnets", prefAdd)
	}
	return fmt.Errorf("no available IPv%d addresses on this network's address pools: %s (%s)", ipVer, n.Name(), n.ID())
}

示例#26
文件: datastore.go 项目: waterytowers/global-hack-day-3

// DeleteObjectAtomic performs atomic delete on a record
func (ds *datastore) DeleteObjectAtomic(kvObject KV) error {
	if kvObject == nil {
		return types.BadRequestErrorf("invalid KV Object : nil")
	}

	previous := &store.KVPair{Key: Key(kvObject.Key()...), LastIndex: kvObject.Index()}
	_, err := ds.store.AtomicDelete(Key(kvObject.Key()...), previous)
	return err
}

示例#27
文件: allocator.go 项目: docker/docker

// Given the address space, returns the local or global PoolConfig based on the
// address space is local or global. AddressSpace locality is being registered with IPAM out of band.
func (a *Allocator) getAddrSpace(as string) (*addrSpace, error) {
	a.Lock()
	defer a.Unlock()
	aSpace, ok := a.addrSpaces[as]
	if !ok {
		return nil, types.BadRequestErrorf("cannot find address space %s (most likely the backing datastore is not configured)", as)
	}
	return aSpace, nil
}

示例#28
文件: endpoint_info.go 项目: harche/docker

func (epi *endpointInterface) SetIPAddress(address *net.IPNet) error {
	if address.IP == nil {
		return types.BadRequestErrorf("tried to set nil IP address to endpoint interface")
	}
	if address.IP.To4() == nil {
		return setAddress(&epi.addrv6, address)
	}
	return setAddress(&epi.addr, address)
}

示例#29
文件: driver_test.go 项目: YujiOshima/libnetwork

func (test *testEndpoint) SetIPAddress(address *net.IPNet) error {
	if address.IP == nil {
		return types.BadRequestErrorf("tried to set nil IP address to endpoint interface")
	}
	if address.IP.To4() == nil {
		return setAddress(&test.addressIPv6, address)
	}
	return setAddress(&test.address, address)
}

示例#30
文件: datastore.go 项目: SUSE/docker.mirror

//ParseKey provides convenient method to unpack the key to complement the Key function
func ParseKey(key string) ([]string, error) {
	chain := strings.Split(strings.Trim(key, "/"), "/")

	// The key must atleast be equal to the rootChain in order to be considered as valid
	if len(chain) <= len(rootChain) || !reflect.DeepEqual(chain[0:len(rootChain)], rootChain) {
		return nil, types.BadRequestErrorf("invalid Key : %s", key)
	}
	return chain[len(rootChain):], nil
}

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