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
}