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// +build !remoteclient
package main
import (
"fmt"
"net"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/adapter"
"github.com/containers/libpod/pkg/network"
"github.com/containers/libpod/pkg/rootless"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
networkCreateCommand cliconfig.NetworkCreateValues
networkCreateDescription = `create CNI networks for containers and pods`
_networkCreateCommand = &cobra.Command{
Use: "create [flags] [NETWORK]",
Short: "network create",
Long: networkCreateDescription,
RunE: func(cmd *cobra.Command, args []string) error {
networkCreateCommand.InputArgs = args
networkCreateCommand.GlobalFlags = MainGlobalOpts
networkCreateCommand.Remote = remoteclient
return networkcreateCmd(&networkCreateCommand)
},
Example: `podman network create podman1`,
}
)
func init() {
networkCreateCommand.Command = _networkCreateCommand
networkCreateCommand.SetHelpTemplate(HelpTemplate())
networkCreateCommand.SetUsageTemplate(UsageTemplate())
flags := networkCreateCommand.Flags()
flags.StringVarP(&networkCreateCommand.Driver, "driver", "d", "bridge", "driver to manage the network")
flags.IPVar(&networkCreateCommand.Gateway, "gateway", nil, "IPv4 or IPv6 gateway for the subnet")
flags.BoolVar(&networkCreateCommand.Internal, "internal", false, "restrict external access from this network")
flags.IPNetVar(&networkCreateCommand.IPRange, "ip-range", net.IPNet{}, "allocate container IP from range")
flags.StringVar(&networkCreateCommand.MacVLAN, "macvlan", "", "create a Macvlan connection based on this device")
// TODO not supported yet
//flags.StringVar(&networkCreateCommand.IPamDriver, "ipam-driver", "", "IP Address Management Driver")
// TODO enable when IPv6 is working
//flags.BoolVar(&networkCreateCommand.IPV6, "IPv6", false, "enable IPv6 networking")
flags.IPNetVar(&networkCreateCommand.Network, "subnet", net.IPNet{}, "subnet in CIDR format")
flags.BoolVar(&networkCreateCommand.DisableDNS, "disable-dns", false, "disable dns plugin")
}
func networkcreateCmd(c *cliconfig.NetworkCreateValues) error {
var (
fileName string
err error
)
if err := network.IsSupportedDriver(c.Driver); err != nil {
return err
}
if rootless.IsRootless() && !remoteclient {
return errors.New("network create is not supported for rootless mode")
}
if len(c.InputArgs) > 1 {
return errors.Errorf("only one network can be created at a time")
}
if len(c.InputArgs) > 0 && !libpod.NameRegex.MatchString(c.InputArgs[0]) {
return libpod.RegexError
}
runtime, err := adapter.GetRuntimeNoStore(getContext(), &c.PodmanCommand)
if err != nil {
return err
}
if len(c.MacVLAN) > 0 {
fileName, err = runtime.NetworkCreateMacVLAN(c)
} else {
fileName, err = runtime.NetworkCreateBridge(c)
}
if err == nil {
fmt.Println(fileName)
}
return err
}
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