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Variables

var BridgesToNicCommand = cli.Command{
	Name:  "bridges-to-nic",
	Usage: "Delete ovs bridge and move IP/routes to underlying NIC",
	Flags: []cli.Flag{},
	Action: func(context *cli.Context) error {
		args := context.Args()
		if len(args) == 0 {
			return fmt.Errorf("Please specify list of bridges")
		}

		if err := util.SetExec(kexec.New()); err != nil {
			return err
		}

		var errorList []error
		for _, bridge := range args {
			if err := util.BridgeToNic(bridge); err != nil {
				errorList = append(errorList, err)
			}
		}

		return errors.NewAggregate(errorList)
	},
}

BridgesToNicCommand removes a NIC interface from OVS bridge and deletes the bridge

var InitGatewayCmd = cli.Command{
	Name:  "gateway-init",
	Usage: "Initialize k8s gateway node",
	Flags: append([]cli.Flag{
		cli.StringFlag{
			Name:  "cluster-ip-subnet",
			Usage: "The cluster wide larger subnet of private ip addresses.",
		},
		cli.StringFlag{
			Name:  "physical-interface",
			Usage: "The physical interface via which external connectivity is provided.",
		},
		cli.StringFlag{
			Name:  "bridge-interface",
			Usage: "The OVS bridge interface via which external connectivity is provided.",
		},
		cli.StringFlag{
			Name:  "physical-ip",
			Usage: "The ip address of the physical interface or bridge interface via which external connectivity is provided. This should be of the form IP/MASK.",
		},
		cli.StringFlag{
			Name:  "node-name",
			Usage: "A unique node name.",
		},
		cli.StringFlag{
			Name:  "default-gw",
			Usage: "The next hop IP address for your physical interface.",
		},
		cli.StringFlag{
			Name:  "rampout-ip-subnets",
			Usage: "Uses this gateway to rampout traffic originating from the specified comma separated ip subnets.  Used to distribute outgoing traffic via multiple gateways.",
		},
		cli.BoolFlag{
			Name:  "enable-load-balancers",
			Usage: "Enable load-balancers on Gateway router for nodeports.",
		},
	}, config.Flags...),
	Action: func(context *cli.Context) error {
		if err := initGateway(context); err != nil {
			return fmt.Errorf("failed init gateway: %v", err)
		}
		return nil
	},
}

InitGatewayCmd initializes k8s gateway node.

var NicsToBridgeCommand = cli.Command{
	Name:  "nics-to-bridge",
	Usage: "Create ovs bridge for nic interfaces",
	Flags: []cli.Flag{},
	Action: func(context *cli.Context) error {
		args := context.Args()
		if len(args) == 0 {
			return fmt.Errorf("Please specify list of nic interfaces")
		}

		if err := util.SetExec(kexec.New()); err != nil {
			return err
		}

		var errorList []error
		for _, nic := range args {
			if _, err := util.NicToBridge(nic); err != nil {
				errorList = append(errorList, err)
			}
		}

		return errors.NewAggregate(errorList)
	},
}

NicsToBridgeCommand creates ovs bridge for provided nic interfaces.