networking: use firewall plugin

drop the pkg/firewall module and start using the firewall CNI plugin.
It requires an updated package for CNI plugins.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

1 files changed, 0 insertions, 47 deletions

diff --git a/pkg/firewall/firewall_linux.go b/pkg/firewall/firewall_linux.go
deleted file mode 100644
index 4ac45427b..000000000
--- a/pkg/firewall/firewall_linux.go
+++ /dev/null
@@ -1,47 +0,0 @@
-// +build linux
-
-// Copyright 2016 CNI authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package firewall
-
-import (
-	"fmt"
-)
-
-// GetBackend retrieves a firewall backend for adding or removing firewall rules
-// on the system.
-// Valid backend names are firewalld, iptables, and none.
-// If the empty string is given, a firewalld backend will be returned if
-// firewalld is running, and an iptables backend will be returned otherwise.
-func GetBackend(backend string) (FirewallBackend, error) {
-	switch backend {
-	case "firewalld":
-		return newFirewalldBackend()
-	case "iptables":
-		return newIptablesBackend()
-	case "none":
-		return newNoneBackend()
-	case "":
-		// Default to firewalld if it's running
-		if isFirewalldRunning() {
-			return newFirewalldBackend()
-		}
-
-		// Otherwise iptables
-		return newIptablesBackend()
-	default:
-		return nil, fmt.Errorf("unrecognized firewall backend %q", backend)
-	}
-}