package daemon import ( "os/user" "github.com/docker/docker/testutil/environment" ) // Option is used to configure a daemon. type Option func(*Daemon) // WithContainerdSocket sets the --containerd option on the daemon. // Use an empty string to remove the option. // // If unset the --containerd option will be used with a default value. func WithContainerdSocket(socket string) Option { return func(d *Daemon) { d.containerdSocket = socket } } // WithDefaultCgroupNamespaceMode sets the default cgroup namespace mode for the daemon func WithDefaultCgroupNamespaceMode(mode string) Option { return func(d *Daemon) { d.defaultCgroupNamespaceMode = mode } } // WithTestLogger causes the daemon to log certain actions to the provided test. func WithTestLogger(t LogT) Option { return func(d *Daemon) { d.log = t } } // WithExperimental sets the daemon in experimental mode func WithExperimental() Option { return func(d *Daemon) { d.experimental = true } } // WithInit sets the daemon init func WithInit() Option { return func(d *Daemon) { d.init = true } } // WithDockerdBinary sets the dockerd binary to the specified one func WithDockerdBinary(dockerdBinary string) Option { return func(d *Daemon) { d.dockerdBinary = dockerdBinary } } // WithSwarmPort sets the swarm port to use for swarm mode func WithSwarmPort(port int) Option { return func(d *Daemon) { d.SwarmPort = port } } // WithSwarmListenAddr sets the swarm listen addr to use for swarm mode func WithSwarmListenAddr(listenAddr string) Option { return func(d *Daemon) { d.swarmListenAddr = listenAddr } } // WithSwarmDefaultAddrPool sets the swarm default address pool to use for swarm mode func WithSwarmDefaultAddrPool(defaultAddrPool []string) Option { return func(d *Daemon) { d.DefaultAddrPool = defaultAddrPool } } // WithSwarmDefaultAddrPoolSubnetSize sets the subnet length mask of swarm default address pool to use for swarm mode func WithSwarmDefaultAddrPoolSubnetSize(subnetSize uint32) Option { return func(d *Daemon) { d.SubnetSize = subnetSize } } // WithSwarmDataPathPort sets the swarm datapath port to use for swarm mode func WithSwarmDataPathPort(datapathPort uint32) Option { return func(d *Daemon) { d.DataPathPort = datapathPort } } // WithEnvironment sets options from testutil/environment.Execution struct func WithEnvironment(e environment.Execution) Option { return func(d *Daemon) { if e.DaemonInfo.ExperimentalBuild { d.experimental = true } } } // WithStorageDriver sets store driver option func WithStorageDriver(driver string) Option { return func(d *Daemon) { d.storageDriver = driver } } // WithRootlessUser sets the daemon to be rootless func WithRootlessUser(username string) Option { return func(d *Daemon) { u, err := user.Lookup(username) if err != nil { panic(err) } d.rootlessUser = u } } // WithOOMScoreAdjust sets OOM score for the daemon func WithOOMScoreAdjust(score int) Option { return func(d *Daemon) { d.OOMScoreAdjust = score } }