45 lines
1016 B
Go
45 lines
1016 B
Go
package proxy
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import (
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"net/http"
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"strings"
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)
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type createExecInterceptor struct{ proxy *Proxy }
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func (i *createExecInterceptor) InterceptRequest(r *http.Request) error {
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options := jsonObject{}
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if err := unmarshalRequestBody(r, &options); err != nil {
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return err
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}
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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 _, hasWeaveWait := container.Volumes["/w"]; !hasWeaveWait {
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return nil
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}
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cidrs, err := i.proxy.weaveCIDRs(container.HostConfig.NetworkMode, container.Config.Env)
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if err != nil {
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Log.Infof("Leaving container %s alone because %s", container.ID, err)
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return nil
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}
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cmd, err := options.StringArray("Cmd")
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if err != nil {
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return err
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}
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Log.Infof("Exec in container %s with WEAVE_CIDR \"%s\"", container.ID, strings.Join(cidrs, " "))
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options["Cmd"] = append(weaveWaitEntrypoint, cmd...)
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return marshalRequestBody(r, options)
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}
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func (i *createExecInterceptor) InterceptResponse(r *http.Response) error {
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return nil
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}
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