func main() {
docker, err := dockerclient.NewDockerClient(os.Getenv("DOCKER_HOST"), nil)
if err != nil {
log.Fatal(err)
}
client = docker
client.StartMonitorEvents(eventCallback, nil)
waitForInterrupt()
}
//AdjustDockerOOMPriority Adjusts the OOM Adj value for the entire docker container specified by the name. This should point to root proc filesystem
func (procs *Procs) AdjustDockerOOMPriority(connection string, containerName string, value int, ignoreIfNonZero bool) error {
if docker, err := dockerclient.NewDockerClient(connection, nil); err != nil {
return err
} else if containers, err := docker.ListContainers(false, false, fmt.Sprintf(`{"name":["^/%s$"]}`, containerName)); err != nil {
return err
} else if containerInfo, err := docker.InspectContainer(containers[0].Id); err != nil {
return err
} else if err := procs.AdjustOOMPriority(containerInfo.State.Pid, value, ignoreIfNonZero); err != nil {
return err
} else {
return nil
}
}
func main() {
docker, err := dockerclient.NewDockerClient(os.Getenv("DOCKER_HOST"), nil)
if err != nil {
log.Fatal(err)
}
containerConfig := &dockerclient.ContainerConfig{Image: "busybox", Cmd: []string{"sh"}}
containerId, err := docker.CreateContainer(containerConfig, "", nil)
if err != nil {
log.Fatal(err)
}
// Start the container
err = docker.StartContainer(containerId, nil)
if err != nil {
log.Fatal(err)
}
docker.StartMonitorStats(containerId, statCallback, nil)
waitForInterrupt()
}