59 lines
2 KiB
Go
59 lines
2 KiB
Go
// +build !windows
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package runconfig // import "github.com/docker/docker/runconfig"
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import (
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"github.com/docker/docker/api/types/container"
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networktypes "github.com/docker/docker/api/types/network"
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)
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// ContainerConfigWrapper is a Config wrapper that holds the container Config (portable)
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// and the corresponding HostConfig (non-portable).
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type ContainerConfigWrapper struct {
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*container.Config
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InnerHostConfig *container.HostConfig `json:"HostConfig,omitempty"`
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Cpuset string `json:",omitempty"` // Deprecated. Exported for backwards compatibility.
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NetworkingConfig *networktypes.NetworkingConfig `json:"NetworkingConfig,omitempty"`
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*container.HostConfig // Deprecated. Exported to read attributes from json that are not in the inner host config structure.
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}
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// getHostConfig gets the HostConfig of the Config.
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// It's mostly there to handle Deprecated fields of the ContainerConfigWrapper
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func (w *ContainerConfigWrapper) getHostConfig() *container.HostConfig {
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hc := w.HostConfig
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if hc == nil && w.InnerHostConfig != nil {
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hc = w.InnerHostConfig
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} else if w.InnerHostConfig != nil {
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if hc.Memory != 0 && w.InnerHostConfig.Memory == 0 {
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w.InnerHostConfig.Memory = hc.Memory
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}
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if hc.MemorySwap != 0 && w.InnerHostConfig.MemorySwap == 0 {
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w.InnerHostConfig.MemorySwap = hc.MemorySwap
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}
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if hc.CPUShares != 0 && w.InnerHostConfig.CPUShares == 0 {
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w.InnerHostConfig.CPUShares = hc.CPUShares
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}
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if hc.CpusetCpus != "" && w.InnerHostConfig.CpusetCpus == "" {
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w.InnerHostConfig.CpusetCpus = hc.CpusetCpus
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}
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if hc.VolumeDriver != "" && w.InnerHostConfig.VolumeDriver == "" {
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w.InnerHostConfig.VolumeDriver = hc.VolumeDriver
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}
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hc = w.InnerHostConfig
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}
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if hc != nil {
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if w.Cpuset != "" && hc.CpusetCpus == "" {
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hc.CpusetCpus = w.Cpuset
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}
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}
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// Make sure NetworkMode has an acceptable value. We do this to ensure
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// backwards compatible API behavior.
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SetDefaultNetModeIfBlank(hc)
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return hc
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}
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