diff options
Diffstat (limited to 'vendor/github.com/fsouza/go-dockerclient/misc.go')
| -rw-r--r-- | vendor/github.com/fsouza/go-dockerclient/misc.go | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/vendor/github.com/fsouza/go-dockerclient/misc.go b/vendor/github.com/fsouza/go-dockerclient/misc.go new file mode 100644 index 000000000..1fc37b14e --- /dev/null +++ b/vendor/github.com/fsouza/go-dockerclient/misc.go @@ -0,0 +1,188 @@ +// Copyright 2013 go-dockerclient authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package docker + +import ( + "context" + "encoding/json" + "net" + "strings" + + "github.com/docker/docker/api/types/swarm" +) + +// Version returns version information about the docker server. +// +// See https://goo.gl/mU7yje for more details. +func (c *Client) Version() (*Env, error) { + return c.VersionWithContext(nil) +} + +// VersionWithContext returns version information about the docker server. +func (c *Client) VersionWithContext(ctx context.Context) (*Env, error) { + resp, err := c.do("GET", "/version", doOptions{context: ctx}) + if err != nil { + return nil, err + } + defer resp.Body.Close() + var env Env + if err := env.Decode(resp.Body); err != nil { + return nil, err + } + return &env, nil +} + +// DockerInfo contains information about the Docker server +// +// See https://goo.gl/bHUoz9 for more details. +type DockerInfo struct { + ID string + Containers int + ContainersRunning int + ContainersPaused int + ContainersStopped int + Images int + Driver string + DriverStatus [][2]string + SystemStatus [][2]string + Plugins PluginsInfo + MemoryLimit bool + SwapLimit bool + KernelMemory bool + CPUCfsPeriod bool `json:"CpuCfsPeriod"` + CPUCfsQuota bool `json:"CpuCfsQuota"` + CPUShares bool + CPUSet bool + IPv4Forwarding bool + BridgeNfIptables bool + BridgeNfIP6tables bool `json:"BridgeNfIp6tables"` + Debug bool + OomKillDisable bool + ExperimentalBuild bool + NFd int + NGoroutines int + SystemTime string + ExecutionDriver string + LoggingDriver string + CgroupDriver string + NEventsListener int + KernelVersion string + OperatingSystem string + OSType string + Architecture string + IndexServerAddress string + RegistryConfig *ServiceConfig + SecurityOptions []string + NCPU int + MemTotal int64 + DockerRootDir string + HTTPProxy string `json:"HttpProxy"` + HTTPSProxy string `json:"HttpsProxy"` + NoProxy string + Name string + Labels []string + ServerVersion string + ClusterStore string + ClusterAdvertise string + Isolation string + InitBinary string + DefaultRuntime string + LiveRestoreEnabled bool + Swarm swarm.Info +} + +// PluginsInfo is a struct with the plugins registered with the docker daemon +// +// for more information, see: https://goo.gl/bHUoz9 +type PluginsInfo struct { + // List of Volume plugins registered + Volume []string + // List of Network plugins registered + Network []string + // List of Authorization plugins registered + Authorization []string +} + +// ServiceConfig stores daemon registry services configuration. +// +// for more information, see: https://goo.gl/7iFFDz +type ServiceConfig struct { + InsecureRegistryCIDRs []*NetIPNet + IndexConfigs map[string]*IndexInfo + Mirrors []string +} + +// NetIPNet is the net.IPNet type, which can be marshalled and +// unmarshalled to JSON. +// +// for more information, see: https://goo.gl/7iFFDz +type NetIPNet net.IPNet + +// MarshalJSON returns the JSON representation of the IPNet. +// +func (ipnet *NetIPNet) MarshalJSON() ([]byte, error) { + return json.Marshal((*net.IPNet)(ipnet).String()) +} + +// UnmarshalJSON sets the IPNet from a byte array of JSON. +// +func (ipnet *NetIPNet) UnmarshalJSON(b []byte) (err error) { + var ipnetStr string + if err = json.Unmarshal(b, &ipnetStr); err == nil { + var cidr *net.IPNet + if _, cidr, err = net.ParseCIDR(ipnetStr); err == nil { + *ipnet = NetIPNet(*cidr) + } + } + return +} + +// IndexInfo contains information about a registry. +// +// for more information, see: https://goo.gl/7iFFDz +type IndexInfo struct { + Name string + Mirrors []string + Secure bool + Official bool +} + +// Info returns system-wide information about the Docker server. +// +// See https://goo.gl/ElTHi2 for more details. +func (c *Client) Info() (*DockerInfo, error) { + resp, err := c.do("GET", "/info", doOptions{}) + if err != nil { + return nil, err + } + defer resp.Body.Close() + var info DockerInfo + if err := json.NewDecoder(resp.Body).Decode(&info); err != nil { + return nil, err + } + return &info, nil +} + +// ParseRepositoryTag gets the name of the repository and returns it splitted +// in two parts: the repository and the tag. It ignores the digest when it is +// present. +// +// Some examples: +// +// localhost.localdomain:5000/samalba/hipache:latest -> localhost.localdomain:5000/samalba/hipache, latest +// localhost.localdomain:5000/samalba/hipache -> localhost.localdomain:5000/samalba/hipache, "" +// busybox:latest@sha256:4a731fb46adc5cefe3ae374a8b6020fc1b6ad667a279647766e9a3cd89f6fa92 -> busybox, latest +func ParseRepositoryTag(repoTag string) (repository string, tag string) { + parts := strings.SplitN(repoTag, "@", 2) + repoTag = parts[0] + n := strings.LastIndex(repoTag, ":") + if n < 0 { + return repoTag, "" + } + if tag := repoTag[n+1:]; !strings.Contains(tag, "/") { + return repoTag[:n], tag + } + return repoTag, "" +} |