96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
// +build !windows
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package runconfig
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import (
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"strings"
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)
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// IsValid indicates is an isolation level is valid
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func (i IsolationLevel) IsValid() bool {
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return i.IsDefault()
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}
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// IsPrivate indicates whether container uses it's private network stack.
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func (n NetworkMode) IsPrivate() bool {
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return !(n.IsHost() || n.IsContainer())
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}
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// IsDefault indicates whether container uses the default network stack.
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func (n NetworkMode) IsDefault() bool {
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return n == "default"
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}
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// DefaultDaemonNetworkMode returns the default network stack the daemon should
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// use.
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func DefaultDaemonNetworkMode() NetworkMode {
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return NetworkMode("bridge")
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}
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// NetworkName returns the name of the network stack.
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func (n NetworkMode) NetworkName() string {
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if n.IsBridge() {
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return "bridge"
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} else if n.IsHost() {
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return "host"
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} else if n.IsContainer() {
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return "container"
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} else if n.IsNone() {
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return "none"
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} else if n.IsDefault() {
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return "default"
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} else if n.IsUserDefined() {
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return n.UserDefined()
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}
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return ""
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}
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// IsBridge indicates whether container uses the bridge network stack
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func (n NetworkMode) IsBridge() bool {
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return n == "bridge"
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}
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// IsHost indicates whether container uses the host network stack.
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func (n NetworkMode) IsHost() bool {
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return n == "host"
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}
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// IsContainer indicates whether container uses a container network stack.
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func (n NetworkMode) IsContainer() bool {
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parts := strings.SplitN(string(n), ":", 2)
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return len(parts) > 1 && parts[0] == "container"
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}
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// IsNone indicates whether container isn't using a network stack.
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func (n NetworkMode) IsNone() bool {
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return n == "none"
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}
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// IsUserDefined indicates user-created network
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func (n NetworkMode) IsUserDefined() bool {
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return !n.IsDefault() && !n.IsBridge() && !n.IsHost() && !n.IsNone() && !n.IsContainer()
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}
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// IsPreDefinedNetwork indicates if a network is predefined by the daemon
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func IsPreDefinedNetwork(network string) bool {
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n := NetworkMode(network)
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return n.IsBridge() || n.IsHost() || n.IsNone()
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}
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//UserDefined indicates user-created network
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func (n NetworkMode) UserDefined() string {
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if n.IsUserDefined() {
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return string(n)
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}
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return ""
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}
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// MergeConfigs merges the specified container Config and HostConfig.
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// It creates a ContainerConfigWrapper.
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func MergeConfigs(config *Config, hostConfig *HostConfig) *ContainerConfigWrapper {
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return &ContainerConfigWrapper{
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config,
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hostConfig,
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"", nil,
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}
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}
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