41 lines
1007 B
Go
41 lines
1007 B
Go
package proxy
|
|
|
|
import (
|
|
"net/http"
|
|
"strings"
|
|
|
|
"github.com/fsouza/go-dockerclient"
|
|
. "github.com/weaveworks/weave/common"
|
|
)
|
|
|
|
type startContainerInterceptor struct {
|
|
client *docker.Client
|
|
withDNS bool
|
|
withIPAM bool
|
|
}
|
|
|
|
func (i *startContainerInterceptor) InterceptRequest(r *http.Request) error {
|
|
return nil
|
|
}
|
|
|
|
func (i *startContainerInterceptor) InterceptResponse(r *http.Response) error {
|
|
container, err := inspectContainerInPath(i.client, r.Request.URL.Path)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cidrs, ok := weaveCIDRsFromConfig(container.Config)
|
|
if !ok && !i.withIPAM {
|
|
Debug.Print("No Weave CIDR, ignoring")
|
|
return nil
|
|
}
|
|
Info.Printf("Attaching container %s with WEAVE_CIDR \"%s\" to weave network", container.ID, strings.Join(cidrs, " "))
|
|
args := []string{"attach"}
|
|
args = append(args, cidrs...)
|
|
args = append(args, container.ID)
|
|
if _, err := callWeave(args...); err != nil {
|
|
Warning.Printf("Attaching container %s to weave network failed: %v", container.ID, err)
|
|
}
|
|
return nil
|
|
}
|