| package daemon |
| |
| import ( |
| "github.com/docker/docker/opts" |
| flag "github.com/docker/docker/pkg/mflag" |
| "github.com/docker/docker/runconfig" |
| ) |
| |
| const ( |
| defaultNetworkMtu = 1500 |
| disableNetworkBridge = "none" |
| ) |
| |
| // CommonConfig defines the configuration of a docker daemon which are |
| // common across platforms. |
| type CommonConfig struct { |
| AutoRestart bool |
| Bridge bridgeConfig // Bridge holds bridge network specific configuration. |
| Context map[string][]string |
| DisableBridge bool |
| DNS []string |
| DNSOptions []string |
| DNSSearch []string |
| ExecDriver string |
| ExecOptions []string |
| ExecRoot string |
| GraphDriver string |
| GraphOptions []string |
| Labels []string |
| LogConfig runconfig.LogConfig |
| Mtu int |
| Pidfile string |
| RemappedRoot string |
| Root string |
| TrustKeyPath string |
| DefaultNetwork string |
| |
| // ClusterStore is the storage backend used for the cluster information. It is used by both |
| // multihost networking (to store networks and endpoints information) and by the node discovery |
| // mechanism. |
| ClusterStore string |
| |
| // ClusterOpts is used to pass options to the discovery package for tuning libkv settings, such |
| // as TLS configuration settings. |
| ClusterOpts map[string]string |
| |
| // ClusterAdvertise is the network endpoint that the Engine advertises for the purpose of node |
| // discovery. This should be a 'host:port' combination on which that daemon instance is |
| // reachable by other hosts. |
| ClusterAdvertise string |
| } |
| |
| // InstallCommonFlags adds command-line options to the top-level flag parser for |
| // the current process. |
| // Subsequent calls to `flag.Parse` will populate config with values parsed |
| // from the command-line. |
| func (config *Config) InstallCommonFlags(cmd *flag.FlagSet, usageFn func(string) string) { |
| cmd.Var(opts.NewListOptsRef(&config.GraphOptions, nil), []string{"-storage-opt"}, usageFn("Set storage driver options")) |
| cmd.Var(opts.NewListOptsRef(&config.ExecOptions, nil), []string{"-exec-opt"}, usageFn("Set exec driver options")) |
| cmd.StringVar(&config.Pidfile, []string{"p", "-pidfile"}, defaultPidFile, usageFn("Path to use for daemon PID file")) |
| cmd.StringVar(&config.Root, []string{"g", "-graph"}, defaultGraph, usageFn("Root of the Docker runtime")) |
| cmd.StringVar(&config.ExecRoot, []string{"-exec-root"}, "/var/run/docker", usageFn("Root of the Docker execdriver")) |
| cmd.BoolVar(&config.AutoRestart, []string{"#r", "#-restart"}, true, usageFn("--restart on the daemon has been deprecated in favor of --restart policies on docker run")) |
| cmd.StringVar(&config.GraphDriver, []string{"s", "-storage-driver"}, "", usageFn("Storage driver to use")) |
| cmd.StringVar(&config.ExecDriver, []string{"e", "-exec-driver"}, defaultExec, usageFn("Exec driver to use")) |
| cmd.IntVar(&config.Mtu, []string{"#mtu", "-mtu"}, 0, usageFn("Set the containers network MTU")) |
| // FIXME: why the inconsistency between "hosts" and "sockets"? |
| cmd.Var(opts.NewListOptsRef(&config.DNS, opts.ValidateIPAddress), []string{"#dns", "-dns"}, usageFn("DNS server to use")) |
| cmd.Var(opts.NewListOptsRef(&config.DNSOptions, nil), []string{"-dns-opt"}, usageFn("DNS options to use")) |
| cmd.Var(opts.NewListOptsRef(&config.DNSSearch, opts.ValidateDNSSearch), []string{"-dns-search"}, usageFn("DNS search domains to use")) |
| cmd.Var(opts.NewListOptsRef(&config.Labels, opts.ValidateLabel), []string{"-label"}, usageFn("Set key=value labels to the daemon")) |
| cmd.StringVar(&config.LogConfig.Type, []string{"-log-driver"}, "json-file", usageFn("Default driver for container logs")) |
| cmd.Var(opts.NewMapOpts(config.LogConfig.Config, nil), []string{"-log-opt"}, usageFn("Set log driver options")) |
| cmd.StringVar(&config.ClusterAdvertise, []string{"-cluster-advertise"}, "", usageFn("Address or interface name to advertise")) |
| cmd.StringVar(&config.ClusterStore, []string{"-cluster-store"}, "", usageFn("Set the cluster store")) |
| cmd.Var(opts.NewMapOpts(config.ClusterOpts, nil), []string{"-cluster-store-opt"}, usageFn("Set cluster store options")) |
| } |