bump to 0.5 in master

This commit is contained in:
Brad Rydzewski
2016-05-02 12:21:25 -07:00
parent 53eac09f34
commit 0fb4aeda3f
43 changed files with 802 additions and 1347 deletions

View File

@@ -1,97 +0,0 @@
package docker
import (
"errors"
log "github.com/Sirupsen/logrus"
"github.com/samalba/dockerclient"
)
var (
LogOpts = &dockerclient.LogOptions{
Stdout: true,
Stderr: true,
}
LogOptsTail = &dockerclient.LogOptions{
Follow: true,
Stdout: true,
Stderr: true,
}
)
// Run creates the docker container, pulling images if necessary, starts
// the container and blocks until the container exits, returning the exit
// information.
func Run(client dockerclient.Client, conf *dockerclient.ContainerConfig, name string) (*dockerclient.ContainerInfo, error) {
info, err := RunDaemon(client, conf, name)
if err != nil {
return nil, err
}
return Wait(client, info.Id)
}
// RunDaemon creates the docker container, pulling images if necessary, starts
// the container and returns the container information. It does not wait for
// the container to exit.
func RunDaemon(client dockerclient.Client, conf *dockerclient.ContainerConfig, name string) (*dockerclient.ContainerInfo, error) {
// attempts to create the container
id, err := client.CreateContainer(conf, name, nil)
if err != nil {
// and pull the image and re-create if that fails
err = client.PullImage(conf.Image, nil)
if err != nil {
return nil, err
}
id, err = client.CreateContainer(conf, name, nil)
if err != nil {
client.RemoveContainer(id, true, true)
return nil, err
}
}
// fetches the container information
info, err := client.InspectContainer(id)
if err != nil {
client.RemoveContainer(id, true, true)
return nil, err
}
// starts the container
err = client.StartContainer(id, &conf.HostConfig)
if err != nil {
client.RemoveContainer(id, true, true)
return nil, err
}
return info, err
}
// Wait blocks until the named container exits, returning the exit information.
func Wait(client dockerclient.Client, name string) (*dockerclient.ContainerInfo, error) {
defer func() {
client.StopContainer(name, 5)
client.KillContainer(name, "9")
}()
for attempts := 0; attempts < 5; attempts++ {
done := client.Wait(name)
<-done
info, err := client.InspectContainer(name)
if err != nil {
return nil, err
}
if !info.State.Running {
return info, nil
}
log.Debugf("attempting to resume waiting after %d attempts.\n", attempts)
}
return nil, errors.New("reached maximum wait attempts")
}