diff options
Diffstat (limited to 'vendor/github.com/docker/libnetwork')
| -rw-r--r-- | vendor/github.com/docker/libnetwork/LICENSE | 202 | ||||
| -rw-r--r-- | vendor/github.com/docker/libnetwork/README.md | 100 | ||||
| -rw-r--r-- | vendor/github.com/docker/libnetwork/ipamutils/utils.go | 135 | ||||
| -rw-r--r-- | vendor/github.com/docker/libnetwork/vendor.conf | 50 |
4 files changed, 487 insertions, 0 deletions
diff --git a/vendor/github.com/docker/libnetwork/LICENSE b/vendor/github.com/docker/libnetwork/LICENSE new file mode 100644 index 000000000..e06d20818 --- /dev/null +++ b/vendor/github.com/docker/libnetwork/LICENSE @@ -0,0 +1,202 @@ +Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright {yyyy} {name of copyright owner} + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + diff --git a/vendor/github.com/docker/libnetwork/README.md b/vendor/github.com/docker/libnetwork/README.md new file mode 100644 index 000000000..a9020381a --- /dev/null +++ b/vendor/github.com/docker/libnetwork/README.md @@ -0,0 +1,100 @@ +# libnetwork - networking for containers + +[](https://circleci.com/gh/docker/libnetwork/tree/master) [](https://coveralls.io/r/docker/libnetwork) [](https://godoc.org/github.com/docker/libnetwork) [](https://goreportcard.com/report/github.com/docker/libnetwork) + +Libnetwork provides a native Go implementation for connecting containers + +The goal of libnetwork is to deliver a robust Container Network Model that provides a consistent programming interface and the required network abstractions for applications. + +#### Design +Please refer to the [design](docs/design.md) for more information. + +#### Using libnetwork + +There are many networking solutions available to suit a broad range of use-cases. libnetwork uses a driver / plugin model to support all of these solutions while abstracting the complexity of the driver implementations by exposing a simple and consistent Network Model to users. + + +```go +import ( + "fmt" + "log" + + "github.com/docker/docker/pkg/reexec" + "github.com/docker/libnetwork" + "github.com/docker/libnetwork/config" + "github.com/docker/libnetwork/netlabel" + "github.com/docker/libnetwork/options" +) + +func main() { + if reexec.Init() { + return + } + + // Select and configure the network driver + networkType := "bridge" + + // Create a new controller instance + driverOptions := options.Generic{} + genericOption := make(map[string]interface{}) + genericOption[netlabel.GenericData] = driverOptions + controller, err := libnetwork.New(config.OptionDriverConfig(networkType, genericOption)) + if err != nil { + log.Fatalf("libnetwork.New: %s", err) + } + + // Create a network for containers to join. + // NewNetwork accepts Variadic optional arguments that libnetwork and Drivers can use. + network, err := controller.NewNetwork(networkType, "network1", "") + if err != nil { + log.Fatalf("controller.NewNetwork: %s", err) + } + + // For each new container: allocate IP and interfaces. The returned network + // settings will be used for container infos (inspect and such), as well as + // iptables rules for port publishing. This info is contained or accessible + // from the returned endpoint. + ep, err := network.CreateEndpoint("Endpoint1") + if err != nil { + log.Fatalf("network.CreateEndpoint: %s", err) + } + + // Create the sandbox for the container. + // NewSandbox accepts Variadic optional arguments which libnetwork can use. + sbx, err := controller.NewSandbox("container1", + libnetwork.OptionHostname("test"), + libnetwork.OptionDomainname("docker.io")) + if err != nil { + log.Fatalf("controller.NewSandbox: %s", err) + } + + // A sandbox can join the endpoint via the join api. + err = ep.Join(sbx) + if err != nil { + log.Fatalf("ep.Join: %s", err) + } + + // libnetwork client can check the endpoint's operational data via the Info() API + epInfo, err := ep.DriverInfo() + if err != nil { + log.Fatalf("ep.DriverInfo: %s", err) + } + + macAddress, ok := epInfo[netlabel.MacAddress] + if !ok { + log.Fatalf("failed to get mac address from endpoint info") + } + + fmt.Printf("Joined endpoint %s (%s) to sandbox %s (%s)\n", ep.Name(), macAddress, sbx.ContainerID(), sbx.Key()) +} +``` + +## Future +Please refer to [roadmap](ROADMAP.md) for more information. + +## Contributing + +Want to hack on libnetwork? [Docker's contributions guidelines](https://github.com/docker/docker/blob/master/CONTRIBUTING.md) apply. + +## Copyright and license +Code and documentation copyright 2015 Docker, inc. Code released under the Apache 2.0 license. Docs released under Creative commons. diff --git a/vendor/github.com/docker/libnetwork/ipamutils/utils.go b/vendor/github.com/docker/libnetwork/ipamutils/utils.go new file mode 100644 index 000000000..3fd37cd88 --- /dev/null +++ b/vendor/github.com/docker/libnetwork/ipamutils/utils.go @@ -0,0 +1,135 @@ +// Package ipamutils provides utility functions for ipam management +package ipamutils + +import ( + "fmt" + "net" + "sync" +) + +var ( + // PredefinedLocalScopeDefaultNetworks contains a list of 31 IPv4 private networks with host size 16 and 12 + // (172.17-31.x.x/16, 192.168.x.x/20) which do not overlap with the networks in `PredefinedGlobalScopeDefaultNetworks` + PredefinedLocalScopeDefaultNetworks []*net.IPNet + // PredefinedGlobalScopeDefaultNetworks contains a list of 64K IPv4 private networks with host size 8 + // (10.x.x.x/24) which do not overlap with the networks in `PredefinedLocalScopeDefaultNetworks` + PredefinedGlobalScopeDefaultNetworks []*net.IPNet + mutex sync.Mutex + localScopeDefaultNetworks = []*NetworkToSplit{{"172.17.0.0/16", 16}, {"172.18.0.0/16", 16}, {"172.19.0.0/16", 16}, + {"172.20.0.0/14", 16}, {"172.24.0.0/14", 16}, {"172.28.0.0/14", 16}, + {"192.168.0.0/16", 20}} + globalScopeDefaultNetworks = []*NetworkToSplit{{"10.0.0.0/8", 24}} +) + +// NetworkToSplit represent a network that has to be split in chunks with mask length Size. +// Each subnet in the set is derived from the Base pool. Base is to be passed +// in CIDR format. +// Example: a Base "10.10.0.0/16 with Size 24 will define the set of 256 +// 10.10.[0-255].0/24 address pools +type NetworkToSplit struct { + Base string `json:"base"` + Size int `json:"size"` +} + +func init() { + var err error + if PredefinedGlobalScopeDefaultNetworks, err = splitNetworks(globalScopeDefaultNetworks); err != nil { + //we are going to panic in case of error as we should never get into this state + panic("InitAddressPools failed to initialize the global scope default address pool") + } + + if PredefinedLocalScopeDefaultNetworks, err = splitNetworks(localScopeDefaultNetworks); err != nil { + //we are going to panic in case of error as we should never get into this state + panic("InitAddressPools failed to initialize the local scope default address pool") + } +} + +// configDefaultNetworks configures local as well global default pool based on input +func configDefaultNetworks(defaultAddressPool []*NetworkToSplit, result *[]*net.IPNet) error { + mutex.Lock() + defer mutex.Unlock() + defaultNetworks, err := splitNetworks(defaultAddressPool) + if err != nil { + return err + } + *result = defaultNetworks + return nil +} + +// GetGlobalScopeDefaultNetworks returns PredefinedGlobalScopeDefaultNetworks +func GetGlobalScopeDefaultNetworks() []*net.IPNet { + mutex.Lock() + defer mutex.Unlock() + return PredefinedGlobalScopeDefaultNetworks +} + +// GetLocalScopeDefaultNetworks returns PredefinedLocalScopeDefaultNetworks +func GetLocalScopeDefaultNetworks() []*net.IPNet { + mutex.Lock() + defer mutex.Unlock() + return PredefinedLocalScopeDefaultNetworks +} + +// ConfigGlobalScopeDefaultNetworks configures global default pool. +// Ideally this will be called from SwarmKit as part of swarm init +func ConfigGlobalScopeDefaultNetworks(defaultAddressPool []*NetworkToSplit) error { + if defaultAddressPool == nil { + defaultAddressPool = globalScopeDefaultNetworks + } + return configDefaultNetworks(defaultAddressPool, &PredefinedGlobalScopeDefaultNetworks) +} + +// ConfigLocalScopeDefaultNetworks configures local default pool. +// Ideally this will be called during libnetwork init +func ConfigLocalScopeDefaultNetworks(defaultAddressPool []*NetworkToSplit) error { + if defaultAddressPool == nil { + return nil + } + return configDefaultNetworks(defaultAddressPool, &PredefinedLocalScopeDefaultNetworks) +} + +// splitNetworks takes a slice of networks, split them accordingly and returns them +func splitNetworks(list []*NetworkToSplit) ([]*net.IPNet, error) { + localPools := make([]*net.IPNet, 0, len(list)) + + for _, p := range list { + _, b, err := net.ParseCIDR(p.Base) + if err != nil { + return nil, fmt.Errorf("invalid base pool %q: %v", p.Base, err) + } + ones, _ := b.Mask.Size() + if p.Size <= 0 || p.Size < ones { + return nil, fmt.Errorf("invalid pools size: %d", p.Size) + } + localPools = append(localPools, splitNetwork(p.Size, b)...) + } + return localPools, nil +} + +func splitNetwork(size int, base *net.IPNet) []*net.IPNet { + one, bits := base.Mask.Size() + mask := net.CIDRMask(size, bits) + n := 1 << uint(size-one) + s := uint(bits - size) + list := make([]*net.IPNet, 0, n) + + for i := 0; i < n; i++ { + ip := copyIP(base.IP) + addIntToIP(ip, uint(i<<s)) + list = append(list, &net.IPNet{IP: ip, Mask: mask}) + } + return list +} + +func copyIP(from net.IP) net.IP { + ip := make([]byte, len(from)) + copy(ip, from) + return ip +} + +func addIntToIP(array net.IP, ordinal uint) { + for i := len(array) - 1; i >= 0; i-- { + array[i] |= (byte)(ordinal & 0xff) + ordinal >>= 8 + } +} diff --git a/vendor/github.com/docker/libnetwork/vendor.conf b/vendor/github.com/docker/libnetwork/vendor.conf new file mode 100644 index 000000000..865704ab4 --- /dev/null +++ b/vendor/github.com/docker/libnetwork/vendor.conf @@ -0,0 +1,50 @@ +github.com/Azure/go-ansiterm d6e3b3328b783f23731bc4d058875b0371ff8109 +github.com/BurntSushi/toml a368813c5e648fee92e5f6c30e3944ff9d5e8895 +github.com/Microsoft/go-winio v0.4.11 +github.com/Microsoft/hcsshim v0.7.3 +github.com/armon/go-metrics eb0af217e5e9747e41dd5303755356b62d28e3ec +github.com/armon/go-radix e39d623f12e8e41c7b5529e9a9dd67a1e2261f80 +github.com/codegangsta/cli a65b733b303f0055f8d324d805f393cd3e7a7904 +github.com/containerd/continuity d3c23511c1bf5851696cba83143d9cbcd666869b +github.com/coreos/etcd v3.2.1 +github.com/coreos/go-semver v0.2.0 +github.com/deckarep/golang-set ef32fa3046d9f249d399f98ebaf9be944430fd1d +go.etcd.io/bbolt v1.3.1-etcd.8 + +github.com/docker/docker 162ba6016def672690ee4a1f3978368853a1e149 +github.com/docker/go-connections 7beb39f0b969b075d1325fecb092faf27fd357b6 +github.com/docker/go-events 9461782956ad83b30282bf90e31fa6a70c255ba9 +github.com/docker/go-units 9e638d38cf6977a37a8ea0078f3ee75a7cdb2dd1 +github.com/docker/libkv 458977154600b9f23984d9f4b82e79570b5ae12b + +github.com/godbus/dbus v4.0.0 +github.com/gogo/protobuf v1.0.0 +github.com/gorilla/context v1.1 +github.com/gorilla/mux v1.1 +github.com/hashicorp/consul v0.5.2 +github.com/hashicorp/go-msgpack 71c2886f5a673a35f909803f38ece5810165097b +github.com/hashicorp/go-multierror fcdddc395df1ddf4247c69bd436e84cfa0733f7e +github.com/hashicorp/memberlist 3d8438da9589e7b608a83ffac1ef8211486bcb7c +github.com/sean-/seed e2103e2c35297fb7e17febb81e49b312087a2372 +github.com/hashicorp/go-sockaddr 6d291a969b86c4b633730bfc6b8b9d64c3aafed9 +github.com/hashicorp/serf 598c54895cc5a7b1a24a398d635e8c0ea0959870 +github.com/mattn/go-shellwords v1.0.3 +github.com/miekg/dns v1.0.7 +github.com/opencontainers/go-digest v1.0.0-rc1 +github.com/opencontainers/image-spec v1.0.1 +github.com/opencontainers/runc 96ec2177ae841256168fcf76954f7177af9446eb +github.com/opencontainers/runtime-spec v1.0.1 +github.com/samuel/go-zookeeper d0e0d8e11f318e000a8cc434616d69e329edc374 +github.com/sirupsen/logrus v1.0.3 +github.com/ugorji/go f1f1a805ed361a0e078bb537e4ea78cd37dcf065 +github.com/vishvananda/netlink b2de5d10e38ecce8607e6b438b6d174f389a004e +github.com/vishvananda/netns 604eaf189ee867d8c147fafc28def2394e878d25 +golang.org/x/crypto 1a580b3eff7814fc9b40602fd35256c63b50f491 +golang.org/x/net 0ed95abb35c445290478a5348a7b38bb154135fd +golang.org/x/sys 37707fdb30a5b38865cfb95e5aab41707daec7fd +golang.org/x/sync fd80eb99c8f653c847d294a001bdf2a3a6f768f5 +github.com/pkg/errors 839d9e913e063e28dfd0e6c7b7512793e0a48be9 +github.com/ishidawataru/sctp 07191f837fedd2f13d1ec7b5f885f0f3ec54b1cb + +gotest.tools v2.1.0 +github.com/google/go-cmp v0.2.0 |