Paul Bellamy
fbb2c213a9
That way we are less likely fall victim to go-dockerclient, or the API changing.
53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package proxy
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"github.com/fsouza/go-dockerclient"
|
|
)
|
|
|
|
type startContainerInterceptor struct{ proxy *Proxy }
|
|
|
|
type startContainerRequestBody struct {
|
|
HostConfig *docker.HostConfig `json:"HostConfig,omitempty" yaml:"HostConfig,omitempty"`
|
|
}
|
|
|
|
func (i *startContainerInterceptor) InterceptRequest(r *http.Request) error {
|
|
container, err := inspectContainerInPath(i.proxy.client, r.URL.Path)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if !containerShouldAttach(container) || r.Header.Get("Content-Type") != "application/json" {
|
|
i.proxy.createWait(r, container.ID)
|
|
return nil
|
|
}
|
|
|
|
hostConfig := map[string]interface{}{}
|
|
if err := unmarshalRequestBody(r, &hostConfig); err != nil {
|
|
return err
|
|
}
|
|
|
|
i.proxy.addWeaveWaitVolume(hostConfig)
|
|
if dnsDomain := i.proxy.getDNSDomain(); dnsDomain != "" {
|
|
if err := i.proxy.setWeaveDNS(hostConfig, container.Config.Hostname, dnsDomain); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if err := marshalRequestBody(r, hostConfig); err != nil {
|
|
return err
|
|
}
|
|
i.proxy.createWait(r, container.ID)
|
|
return nil
|
|
}
|
|
|
|
func (i *startContainerInterceptor) InterceptResponse(r *http.Response) error {
|
|
defer i.proxy.removeWait(r.Request)
|
|
if r.StatusCode < 200 || r.StatusCode >= 300 { // Docker didn't do the start
|
|
return nil
|
|
}
|
|
i.proxy.waitForStart(r.Request)
|
|
return nil
|
|
}
|