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package network
import (
"net"
"github.com/containers/common/libnetwork/types"
"github.com/containers/common/pkg/completion"
"github.com/containers/podman/v3/cmd/podman/common"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/spf13/cobra"
)
var (
networkConnectDescription = `Add container to a network`
networkConnectCommand = &cobra.Command{
Use: "connect [options] NETWORK CONTAINER",
Short: "network connect",
Long: networkConnectDescription,
RunE: networkConnect,
Example: `podman network connect web secondary`,
Args: cobra.ExactArgs(2),
ValidArgsFunction: common.AutocompleteNetworkConnectCmd,
}
)
var (
networkConnectOptions entities.NetworkConnectOptions
ipv4 net.IP
ipv6 net.IP
macAddress string
)
func networkConnectFlags(cmd *cobra.Command) {
flags := cmd.Flags()
aliasFlagName := "alias"
flags.StringSliceVar(&networkConnectOptions.Aliases, aliasFlagName, nil, "network scoped alias for container")
_ = cmd.RegisterFlagCompletionFunc(aliasFlagName, completion.AutocompleteNone)
ipAddressFlagName := "ip"
flags.IPVar(&ipv4, ipAddressFlagName, nil, "set a static ipv4 address for this container network")
_ = cmd.RegisterFlagCompletionFunc(ipAddressFlagName, completion.AutocompleteNone)
ipv6AddressFlagName := "ip6"
flags.IPVar(&ipv6, ipv6AddressFlagName, nil, "set a static ipv6 address for this container network")
_ = cmd.RegisterFlagCompletionFunc(ipv6AddressFlagName, completion.AutocompleteNone)
macAddressFlagName := "mac-address"
flags.StringVar(&macAddress, macAddressFlagName, "", "set a static mac address for this container network")
_ = cmd.RegisterFlagCompletionFunc(macAddressFlagName, completion.AutocompleteNone)
}
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: networkConnectCommand,
Parent: networkCmd,
})
networkConnectFlags(networkConnectCommand)
}
func networkConnect(cmd *cobra.Command, args []string) error {
networkConnectOptions.Container = args[1]
if macAddress != "" {
mac, err := net.ParseMAC(macAddress)
if err != nil {
return err
}
networkConnectOptions.StaticMAC = types.HardwareAddr(mac)
}
for _, ip := range []net.IP{ipv4, ipv6} {
if ip != nil {
networkConnectOptions.StaticIPs = append(networkConnectOptions.StaticIPs, ip)
}
}
return registry.ContainerEngine().NetworkConnect(registry.Context(), args[0], networkConnectOptions)
}
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