network: Sort endpoints by name

Sort endpoints by name to control the order in which they are passed to the VM as the interface name inside the VM depends on the order in which it is passed. Long term we should come up with a more robust approach. Fixes #785 Signed-off-by: Archana Shinde <[email protected]>
kata-containers · Oct 11, 2018 · 8f1b28d · 8f1b28d
1 parent c3cfe82
commit 8f1b28d
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/virtcontainers/network.go b/virtcontainers/network.go
@@ -16,6 +16,7 @@ import (
 	"os"
 	"path/filepath"
 	"runtime"
+	"sort"
 	"strings"
 	"time"
 
@@ -1670,6 +1671,12 @@ func createEndpointsFromScan(networkNSPath string, config NetworkConfig) ([]Endp
 		idx++
 	}
 
+	sort.Slice(endpoints, func(i, j int) bool {
+		return endpoints[i].Name() < endpoints[j].Name()
+	})
+
+	networkLogger().WithField("endpoints", endpoints).Info("Endpoints found after scan")
+
 	return endpoints, nil
 }