Files
Daniel J Walsh 980b1e87d4 Switch use of Flags to Options
Want to have man pages match commands, since we have lots of printed
man pages with using Options, we will change the command line to use
Options in --help.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-10-21 08:37:57 -04:00

71 lines
2.3 KiB
Go

package network
import (
"fmt"
"net"
"github.com/containers/podman/v2/cmd/podman/registry"
"github.com/containers/podman/v2/libpod/define"
"github.com/containers/podman/v2/pkg/domain/entities"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
var (
networkCreateDescription = `create CNI networks for containers and pods`
networkCreateCommand = &cobra.Command{
Use: "create [options] [NETWORK]",
Short: "network create",
Long: networkCreateDescription,
RunE: networkCreate,
Args: cobra.MaximumNArgs(1),
Example: `podman network create podman1`,
}
)
var (
networkCreateOptions entities.NetworkCreateOptions
)
func networkCreateFlags(flags *pflag.FlagSet) {
flags.StringVarP(&networkCreateOptions.Driver, "driver", "d", "bridge", "driver to manage the network")
flags.IPVar(&networkCreateOptions.Gateway, "gateway", nil, "IPv4 or IPv6 gateway for the subnet")
flags.BoolVar(&networkCreateOptions.Internal, "internal", false, "restrict external access from this network")
flags.IPNetVar(&networkCreateOptions.Range, "ip-range", net.IPNet{}, "allocate container IP from range")
flags.StringVar(&networkCreateOptions.MacVLAN, "macvlan", "", "create a Macvlan connection based on this device")
// TODO not supported yet
//flags.StringVar(&networkCreateOptions.IPamDriver, "ipam-driver", "", "IP Address Management Driver")
// TODO enable when IPv6 is working
//flags.BoolVar(&networkCreateOptions.IPV6, "IPv6", false, "enable IPv6 networking")
flags.IPNetVar(&networkCreateOptions.Subnet, "subnet", net.IPNet{}, "subnet in CIDR format")
flags.BoolVar(&networkCreateOptions.DisableDNS, "disable-dns", false, "disable dns plugin")
}
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: networkCreateCommand,
Parent: networkCmd,
})
flags := networkCreateCommand.Flags()
networkCreateFlags(flags)
}
func networkCreate(cmd *cobra.Command, args []string) error {
var (
name string
)
if len(args) > 0 {
if !define.NameRegex.MatchString(args[0]) {
return define.RegexError
}
name = args[0]
}
response, err := registry.ContainerEngine().NetworkCreate(registry.Context(), name, networkCreateOptions)
if err != nil {
return err
}
fmt.Println(response.Filename)
return nil
}