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