func populateCommand(c *Container, env []string) { var ( en *execdriver.Network context = make(map[string][]string) ) context["process_label"] = []string{c.GetProcessLabel()} context["mount_label"] = []string{c.GetMountLabel()} en = &execdriver.Network{ Mtu: c.daemon.config.Mtu, Interface: nil, } if !c.Config.NetworkDisabled { network := c.NetworkSettings en.Interface = &execdriver.NetworkInterface{ Gateway: network.Gateway, Bridge: network.Bridge, IPAddress: network.IPAddress, IPPrefixLen: network.IPPrefixLen, } } // TODO: this can be removed after lxc-conf is fully deprecated mergeLxcConfIntoOptions(c.hostConfig, context) resources := &execdriver.Resources{ Memory: c.Config.Memory, MemorySwap: c.Config.MemorySwap, CpuShares: c.Config.CpuShares, } c.command = &execdriver.Command{ ID: c.ID, Privileged: c.hostConfig.Privileged, Rootfs: c.RootfsPath(), InitPath: "/.dockerinit", Entrypoint: c.Path, Arguments: c.Args, WorkingDir: c.Config.WorkingDir, Network: en, Tty: c.Config.Tty, User: c.Config.User, Config: context, Resources: resources, } c.command.SysProcAttr = &syscall.SysProcAttr{Setsid: true} c.command.Env = env }
func populateCommand(c *Container, env []string) error { var ( en *execdriver.Network context = make(map[string][]string) ) context["process_label"] = []string{c.GetProcessLabel()} context["mount_label"] = []string{c.GetMountLabel()} en = &execdriver.Network{ Mtu: c.daemon.config.Mtu, Interface: nil, } parts := strings.SplitN(string(c.hostConfig.NetworkMode), ":", 2) switch parts[0] { case "none": case "host": en.HostNetworking = true case "bridge", "": // empty string to support existing containers if !c.Config.NetworkDisabled { network := c.NetworkSettings en.Interface = &execdriver.NetworkInterface{ Gateway: network.Gateway, Bridge: network.Bridge, IPAddress: network.IPAddress, IPPrefixLen: network.IPPrefixLen, } } case "container": nc, err := c.getNetworkedContainer() if err != nil { return err } en.ContainerID = nc.ID default: return fmt.Errorf("invalid network mode: %s", c.hostConfig.NetworkMode) } // Build lists of devices allowed and created within the container. userSpecifiedDevices := make([]*devices.Device, len(c.hostConfig.Devices)) for i, deviceMapping := range c.hostConfig.Devices { device, err := devices.GetDevice(deviceMapping.PathOnHost, deviceMapping.CgroupPermissions) device.Path = deviceMapping.PathInContainer if err != nil { return fmt.Errorf("error gathering device information while adding custom device %s", err) } userSpecifiedDevices[i] = device } allowedDevices := append(devices.DefaultAllowedDevices, userSpecifiedDevices...) autoCreatedDevices := append(devices.DefaultAutoCreatedDevices, userSpecifiedDevices...) // TODO: this can be removed after lxc-conf is fully deprecated mergeLxcConfIntoOptions(c.hostConfig, context) resources := &execdriver.Resources{ Memory: c.Config.Memory, MemorySwap: c.Config.MemorySwap, CpuShares: c.Config.CpuShares, Cpuset: c.Config.Cpuset, } c.command = &execdriver.Command{ ID: c.ID, Privileged: c.hostConfig.Privileged, Rootfs: c.RootfsPath(), InitPath: "/.dockerinit", Entrypoint: c.Path, Arguments: c.Args, WorkingDir: c.Config.WorkingDir, Network: en, Tty: c.Config.Tty, User: c.Config.User, Config: context, Resources: resources, AllowedDevices: allowedDevices, AutoCreatedDevices: autoCreatedDevices, CapAdd: c.hostConfig.CapAdd, CapDrop: c.hostConfig.CapDrop, } c.command.SysProcAttr = &syscall.SysProcAttr{Setsid: true} c.command.Env = env return nil }
func populateCommand(c *Container, env []string) error { var ( en *execdriver.Network context = make(map[string][]string) ) context["process_label"] = []string{c.GetProcessLabel()} context["mount_label"] = []string{c.GetMountLabel()} en = &execdriver.Network{ Mtu: c.daemon.config.Mtu, Interface: nil, } parts := strings.SplitN(string(c.hostConfig.NetworkMode), ":", 2) switch parts[0] { case "none": case "host": en.HostNetworking = true case "bridge", "": // empty string to support existing containers if !c.Config.NetworkDisabled { network := c.NetworkSettings en.Interface = &execdriver.NetworkInterface{ Gateway: network.Gateway, Bridge: network.Bridge, IPAddress: network.IPAddress, IPPrefixLen: network.IPPrefixLen, } } case "container": nc, err := c.getNetworkedContainer() if err != nil { return err } en.ContainerID = nc.ID default: return fmt.Errorf("invalid network mode: %s", c.hostConfig.NetworkMode) } // TODO: this can be removed after lxc-conf is fully deprecated mergeLxcConfIntoOptions(c.hostConfig, context) resources := &execdriver.Resources{ Memory: c.Config.Memory, MemorySwap: c.Config.MemorySwap, CpuShares: c.Config.CpuShares, } c.command = &execdriver.Command{ ID: c.ID, Privileged: c.hostConfig.Privileged, Rootfs: c.RootfsPath(), InitPath: "/.dockerinit", Entrypoint: c.Path, Arguments: c.Args, WorkingDir: c.Config.WorkingDir, Network: en, Tty: c.Config.Tty, User: c.Config.User, Config: context, Resources: resources, } c.command.SysProcAttr = &syscall.SysProcAttr{Setsid: true} c.command.Env = env return nil }