49 lines
995 B
Go
49 lines
995 B
Go
package proxy
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import (
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"bytes"
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"encoding/json"
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"io/ioutil"
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"net/http"
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"github.com/fsouza/go-dockerclient"
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. "github.com/weaveworks/weave/common"
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)
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type inspectExecInterceptor struct{ proxy *Proxy }
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func (i *inspectExecInterceptor) InterceptRequest(r *http.Request) error {
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return nil
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}
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func (i *inspectExecInterceptor) InterceptResponse(r *http.Response) error {
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if !i.proxy.RewriteInspect {
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return nil
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}
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body, err := ioutil.ReadAll(r.Body)
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if err != nil {
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return err
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}
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r.Body.Close()
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exec := &docker.ExecInspect{}
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if err := json.Unmarshal(body, exec); err != nil {
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return err
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}
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if err := updateContainerNetworkSettings(&exec.Container); err != nil {
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Log.Warningf("Inspecting exec %s failed: %s", exec.ID, err)
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}
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newBody, err := json.Marshal(exec)
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if err != nil {
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return err
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}
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r.Body = ioutil.NopCloser(bytes.NewReader(newBody))
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r.ContentLength = int64(len(newBody))
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r.TransferEncoding = nil // Stop it being chunked, because that hangs
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return nil
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}
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