53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
// various fastdp operations
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package main
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import (
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"fmt"
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"os"
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"github.com/weaveworks/weave/common/odp"
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)
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func createDatapath(args []string) error {
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if len(args) != 1 {
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cmdUsage("create-datapath", "<datapath>")
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}
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odpSupported, err := odp.CreateDatapath(args[0])
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if !odpSupported {
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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}
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// When the kernel lacks ODP support, exit with a special
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// status to distinguish it for the weave script.
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os.Exit(17)
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}
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return err
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}
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func deleteDatapath(args []string) error {
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if len(args) != 1 {
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cmdUsage("delete-datapath", "<datapath>")
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}
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return odp.DeleteDatapath(args[0])
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}
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// Checks whether a datapath can be created by actually creating and destroying it
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func checkDatapath(args []string) error {
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if len(args) != 1 {
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cmdUsage("check-datapath", "<datapath>")
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}
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if err := createDatapath(args); err != nil {
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return err
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}
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return odp.DeleteDatapath(args[0])
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}
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func addDatapathInterface(args []string) error {
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if len(args) != 2 {
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cmdUsage("add-datapath-interface", "<datapath> <interface>")
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}
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return odp.AddDatapathInterface(args[0], args[1])
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}
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