33 lines
734 B
Go
33 lines
734 B
Go
package daemon
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import (
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"encoding/json"
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"io"
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"github.com/docker/docker/daemon/execdriver"
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)
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func (daemon *Daemon) ContainerStats(name string, stream bool, out io.Writer) error {
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updates, err := daemon.SubscribeToContainerStats(name)
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if err != nil {
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return err
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}
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enc := json.NewEncoder(out)
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for v := range updates {
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update := v.(*execdriver.ResourceStats)
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ss := convertToAPITypes(update.Stats)
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ss.MemoryStats.Limit = uint64(update.MemoryLimit)
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ss.Read = update.Read
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ss.CpuStats.SystemUsage = update.SystemUsage
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if err := enc.Encode(ss); err != nil {
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// TODO: handle the specific broken pipe
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daemon.UnsubscribeToContainerStats(name, updates)
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return err
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}
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if !stream {
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break
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}
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}
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return nil
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}
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