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90 lines
3.4 KiB
Go
90 lines
3.4 KiB
Go
// +build solaris linux freebsd
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package daemon
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import (
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"net"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/opts"
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runconfigopts "github.com/docker/docker/runconfig/opts"
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"github.com/spf13/pflag"
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)
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// CommonUnixConfig defines configuration of a docker daemon that is
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// common across Unix platforms.
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type CommonUnixConfig struct {
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ExecRoot string `json:"exec-root,omitempty"`
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ContainerdAddr string `json:"containerd,omitempty"`
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Runtimes map[string]types.Runtime `json:"runtimes,omitempty"`
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DefaultRuntime string `json:"default-runtime,omitempty"`
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}
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type commonUnixBridgeConfig struct {
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DefaultIP net.IP `json:"ip,omitempty"`
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IP string `json:"bip,omitempty"`
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DefaultGatewayIPv4 net.IP `json:"default-gateway,omitempty"`
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DefaultGatewayIPv6 net.IP `json:"default-gateway-v6,omitempty"`
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InterContainerCommunication bool `json:"icc,omitempty"`
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}
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// InstallCommonUnixFlags adds command-line options to the top-level flag parser for
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// the current process that are common across Unix platforms.
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func (config *Config) InstallCommonUnixFlags(flags *pflag.FlagSet) {
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config.Runtimes = make(map[string]types.Runtime)
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flags.StringVarP(&config.SocketGroup, "group", "G", "docker", "Group for the unix socket")
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flags.StringVar(&config.bridgeConfig.IP, "bip", "", "Specify network bridge IP")
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flags.StringVarP(&config.bridgeConfig.Iface, "bridge", "b", "", "Attach containers to a network bridge")
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flags.StringVar(&config.bridgeConfig.FixedCIDR, "fixed-cidr", "", "IPv4 subnet for fixed IPs")
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flags.Var(opts.NewIPOpt(&config.bridgeConfig.DefaultGatewayIPv4, ""), "default-gateway", "Container default gateway IPv4 address")
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flags.Var(opts.NewIPOpt(&config.bridgeConfig.DefaultGatewayIPv6, ""), "default-gateway-v6", "Container default gateway IPv6 address")
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flags.BoolVar(&config.bridgeConfig.InterContainerCommunication, "icc", true, "Enable inter-container communication")
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flags.Var(opts.NewIPOpt(&config.bridgeConfig.DefaultIP, "0.0.0.0"), "ip", "Default IP when binding container ports")
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flags.Var(runconfigopts.NewNamedRuntimeOpt("runtimes", &config.Runtimes, stockRuntimeName), "add-runtime", "Register an additional OCI compatible runtime")
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flags.StringVar(&config.DefaultRuntime, "default-runtime", stockRuntimeName, "Default OCI runtime for containers")
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}
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// GetRuntime returns the runtime path and arguments for a given
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// runtime name
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func (config *Config) GetRuntime(name string) *types.Runtime {
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config.reloadLock.Lock()
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defer config.reloadLock.Unlock()
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if rt, ok := config.Runtimes[name]; ok {
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return &rt
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}
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return nil
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}
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// GetDefaultRuntimeName returns the current default runtime
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func (config *Config) GetDefaultRuntimeName() string {
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config.reloadLock.Lock()
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rt := config.DefaultRuntime
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config.reloadLock.Unlock()
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return rt
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}
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// GetAllRuntimes returns a copy of the runtimes map
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func (config *Config) GetAllRuntimes() map[string]types.Runtime {
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config.reloadLock.Lock()
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rts := config.Runtimes
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config.reloadLock.Unlock()
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return rts
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}
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// GetExecRoot returns the user configured Exec-root
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func (config *Config) GetExecRoot() string {
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return config.ExecRoot
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}
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// GetInitPath returns the configure docker-init path
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func (config *Config) GetInitPath() string {
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config.reloadLock.Lock()
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defer config.reloadLock.Unlock()
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if config.InitPath != "" {
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return config.InitPath
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}
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return DefaultInitBinary
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}
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