func (m *UpdateServiceSnapshotByContainer) Process() error {
_, imageName := m.info.GetName()
cached, err := utils.IsImageCached(imageName)
if err != nil {
fmt.Println(err)
return err
}
if !cached {
//TODO: remove this image to save server disk
err := utils.PullImage(imageName)
if err != nil {
return err
}
}
var config container.Config
config.Image = imageName
config.Cmd = []string{snapshotProcess, m.info.CallbackID, m.info.Host, m.info.DataProto}
var hostConfig container.HostConfig
hostConfig.Binds = append(hostConfig.Binds, fmt.Sprintf("%s:%s", m.info.DataURL, snapshotMountDir))
containerName := "scan-" + m.info.CallbackID
err = utils.StartContainer(config, hostConfig, containerName)
return err
}
func TestUtilsContainer(t *testing.T) {
//TODO: dockyard dev team should provide small testing containers.
imageName := "google/nodejs"
containerName := ""
cached, err := utils.IsImageCached(imageName)
if err == utils.ErrorsNoDockerClient {
fmt.Println("Please start a docker daemon to continue the container operation test")
return
}
assert.Nil(t, err, "Fail to load Image")
if !cached {
err := utils.PullImage(imageName)
assert.Nil(t, err, "Fail to pull image")
}
tmpFile, err := ioutil.TempFile("/tmp", "dockyard-test-container-oper")
assert.Nil(t, err, "System err, fail to create temp file")
defer os.Remove(tmpFile.Name())
var config container.Config
config.Image = imageName
config.Cmd = []string{"touch", tmpFile.Name()}
var hostConfig container.HostConfig
hostConfig.Binds = append(hostConfig.Binds, "/tmp:/tmp")
utils.StartContainer(config, hostConfig, containerName)
//TODO: stop, remove the container process
assert.Equal(t, true, utils.IsFileExist(tmpFile.Name()), "Fail to touch file by using StartContainer")
}
