44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
package proxy
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import (
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"net/http"
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)
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type startContainerInterceptor struct{ proxy *Proxy }
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func (i *startContainerInterceptor) InterceptRequest(r *http.Request) error {
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container, err := inspectContainerInPath(i.proxy.client, r.URL.Path)
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if err != nil {
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return err
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}
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if containerShouldAttach(container) && r.Header.Get("Content-Type") == "application/json" {
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hostConfig := map[string]interface{}{}
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if err := unmarshalRequestBody(r, &hostConfig); err != nil {
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return err
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}
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i.proxy.addWeaveWaitVolume(hostConfig)
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if dnsDomain := i.proxy.getDNSDomain(); dnsDomain != "" {
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if err := i.proxy.setWeaveDNS(hostConfig, container.Config.Hostname, dnsDomain); err != nil {
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return err
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}
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}
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if err := marshalRequestBody(r, hostConfig); err != nil {
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return err
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}
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}
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i.proxy.createWait(r, container.ID)
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return nil
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}
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func (i *startContainerInterceptor) InterceptResponse(r *http.Response) error {
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defer i.proxy.removeWait(r.Request)
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if r.StatusCode < 200 || r.StatusCode >= 300 { // Docker didn't do the start
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return nil
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}
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i.proxy.waitForStart(r.Request)
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return nil
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}
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