125 lines
3.3 KiB
Go
125 lines
3.3 KiB
Go
// Copyright 2015 go-dockerclient authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package docker
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import (
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"encoding/json"
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"strings"
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)
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// Version returns version information about the docker server.
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//
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// See https://goo.gl/ND9R8L for more details.
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func (c *Client) Version() (*Env, error) {
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resp, err := c.do("GET", "/version", doOptions{})
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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var env Env
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if err := env.Decode(resp.Body); err != nil {
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return nil, err
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}
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return &env, nil
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}
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// DockerInfo contains information about the Docker server
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//
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// See https://goo.gl/bHUoz9 for more details.
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type DockerInfo struct {
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ID string
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Containers int
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ContainersRunning int
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ContainersPaused int
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ContainersStopped int
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Images int
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Driver string
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DriverStatus [][2]string
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SystemStatus [][2]string
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Plugins PluginsInfo
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MemoryLimit bool
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SwapLimit bool
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KernelMemory bool
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CPUCfsPeriod bool `json:"CpuCfsPeriod"`
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CPUCfsQuota bool `json:"CpuCfsQuota"`
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CPUShares bool
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CPUSet bool
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IPv4Forwarding bool
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BridgeNfIptables bool
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BridgeNfIP6tables bool `json:"BridgeNfIp6tables"`
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Debug bool
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NFd int
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OomKillDisable bool
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NGoroutines int
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SystemTime string
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ExecutionDriver string
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LoggingDriver string
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CgroupDriver string
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NEventsListener int
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KernelVersion string
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OperatingSystem string
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OSType string
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Architecture string
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IndexServerAddress string
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NCPU int
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MemTotal int64
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DockerRootDir string
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HTTPProxy string `json:"HttpProxy"`
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HTTPSProxy string `json:"HttpsProxy"`
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NoProxy string
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Name string
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Labels []string
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ExperimentalBuild bool
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ServerVersion string
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ClusterStore string
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ClusterAdvertise string
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}
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// PluginsInfo is a struct with the plugins registered with the docker daemon
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//
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// for more information, see: https://goo.gl/bHUoz9
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type PluginsInfo struct {
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// List of Volume plugins registered
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Volume []string
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// List of Network plugins registered
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Network []string
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// List of Authorization plugins registered
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Authorization []string
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}
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// Info returns system-wide information about the Docker server.
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//
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// See https://goo.gl/ElTHi2 for more details.
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func (c *Client) Info() (*DockerInfo, error) {
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resp, err := c.do("GET", "/info", doOptions{})
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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var info DockerInfo
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if err := json.NewDecoder(resp.Body).Decode(&info); err != nil {
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return nil, err
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}
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return &info, nil
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}
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// ParseRepositoryTag gets the name of the repository and returns it splitted
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// in two parts: the repository and the tag.
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//
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// Some examples:
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//
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// localhost.localdomain:5000/samalba/hipache:latest -> localhost.localdomain:5000/samalba/hipache, latest
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// localhost.localdomain:5000/samalba/hipache -> localhost.localdomain:5000/samalba/hipache, ""
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func ParseRepositoryTag(repoTag string) (repository string, tag string) {
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n := strings.LastIndex(repoTag, ":")
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if n < 0 {
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return repoTag, ""
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}
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if tag := repoTag[n+1:]; !strings.Contains(tag, "/") {
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return repoTag[:n], tag
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}
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return repoTag, ""
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}
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