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package daemon
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import (
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"github.com/docker/docker/opts"
flag "github.com/docker/docker/pkg/mflag"
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"github.com/docker/docker/runconfig"
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)
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const (
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defaultNetworkMtu = 1500
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disableNetworkBridge = "none"
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)
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// CommonConfig defines the configuration of a docker daemon which are
// common across platforms.
type CommonConfig struct {
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AutoRestart bool
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Bridge bridgeConfig // Bridge holds bridge network specific configuration.
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Context map [ string ] [ ] string
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DisableBridge bool
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DNS [ ] string
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DNSOptions [ ] string
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DNSSearch [ ] string
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ExecDriver string
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ExecOptions [ ] string
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ExecRoot string
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GraphDriver string
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GraphOptions [ ] string
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Labels [ ] string
LogConfig runconfig . LogConfig
Mtu int
Pidfile string
Root string
TrustKeyPath string
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DefaultNetwork string
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// 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
// 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
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}
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// InstallCommonFlags adds command-line options to the top-level flag parser for
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// the current process.
// Subsequent calls to `flag.Parse` will populate config with values parsed
// from the command-line.
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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" ) )
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// FIXME: why the inconsistency between "hosts" and "sockets"?
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cmd . Var ( opts . NewListOptsRef ( & config . DNS , opts . ValidateIPAddress ) , [ ] string { "#dns" , "-dns" } , usageFn ( "DNS server to use" ) )
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cmd . Var ( opts . NewListOptsRef ( & config . DNSOptions , nil ) , [ ] string { "-dns-opt" } , usageFn ( "DNS options to use" ) )
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cmd . Var ( opts . NewListOptsRef ( & config . DNSSearch , opts . ValidateDNSSearch ) , [ ] string { "-dns-search" } , usageFn ( "DNS search domains to use" ) )
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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" ) )
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cmd . StringVar ( & config . ClusterAdvertise , [ ] string { "-cluster-advertise" } , "" , usageFn ( "Address of the daemon instance to advertise" ) )
cmd . StringVar ( & config . ClusterStore , [ ] string { "-cluster-store" } , "" , usageFn ( "Set the cluster store" ) )
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}