本文整理汇总了Golang中github.com/openshift/geard/docker.DockerClient.GetImage方法的典型用法代码示例。如果您正苦于以下问题：Golang DockerClient.GetImage方法的具体用法？Golang DockerClient.GetImage怎么用？Golang DockerClient.GetImage使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/openshift/geard/docker.DockerClient的用法示例。
在下文中一共展示了DockerClient.GetImage方法的1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，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: InitPreStart
func InitPreStart(dockerSocket string, id containers.Identifier, imageName string) error {
var (
err error
imgInfo *dc.Image
d *docker.DockerClient
)
_, socketActivationType, err := containers.GetSocketActivation(id)
if err != nil {
fmt.Printf("init_pre_start: Error while parsing unit file: %v\n", err)
return err
}
if _, err = user.Lookup(id.LoginFor()); err != nil {
if _, ok := err.(user.UnknownUserError); !ok {
return err
}
if err = createUser(id); err != nil {
return err
}
}
if d, err = docker.GetConnection(dockerSocket); err != nil {
return err
}
if imgInfo, err = d.GetImage(imageName); err != nil {
return err
}
if err := os.MkdirAll(id.HomePath(), 0700); err != nil {
return err
}
u, _ := user.Lookup(id.LoginFor())
volumes := make([]string, 0, 10)
for volPath := range imgInfo.Config.Volumes {
volumes = append(volumes, volPath)
}
user := imgInfo.Config.User
if user == "" {
user = "container"
}
ports, err := containers.GetExistingPorts(id)
if err != nil {
fmt.Printf("container init pre-start: Unable to retrieve port mapping\n")
return err
}
containerData := containers.ContainerInitScript{
imgInfo.Config.User == "",
user,
u.Uid,
u.Gid,
strings.Join(imgInfo.Config.Cmd, " "),
len(volumes) > 0,
strings.Join(volumes, " "),
ports,
socketActivationType == "proxied",
}
file, _, err := utils.OpenFileExclusive(path.Join(id.RunPathFor(), "container-init.sh"), 0700)
if err != nil {
fmt.Printf("container init pre-start: Unable to open script file: %v\n", err)
return err
}
defer file.Close()
if erre := containers.ContainerInitTemplate.Execute(file, containerData); erre != nil {
fmt.Printf("container init pre-start: Unable to output template: ", erre)
return erre
}
if err := file.Close(); err != nil {
return err
}
file, _, err = utils.OpenFileExclusive(path.Join(id.RunPathFor(), "container-cmd.sh"), 0705)
if err != nil {
fmt.Printf("container init pre-start: Unable to open cmd script file: %v\n", err)
return err
}
defer file.Close()
if erre := containers.ContainerCmdTemplate.Execute(file, containerData); erre != nil {
fmt.Printf("container init pre-start: Unable to output cmd template: ", erre)
return erre
}
if err := file.Close(); err != nil {
return err
}
return nil
}