Initial checkin from CRI-O repo

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/vendor/github.com/containernetworking/cni/pkg/invoke/delegate.go b/vendor/github.com/containernetworking/cni/pkg/invoke/delegate.go
new file mode 100644
index 000000000..c78a69eeb
--- /dev/null
+++ b/vendor/github.com/containernetworking/cni/pkg/invoke/delegate.go
@@ -0,0 +1,53 @@
+// 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 invoke
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/containernetworking/cni/pkg/types"
+)
+
+func DelegateAdd(delegatePlugin string, netconf []byte) (types.Result, error) {
+	if os.Getenv("CNI_COMMAND") != "ADD" {
+		return nil, fmt.Errorf("CNI_COMMAND is not ADD")
+	}
+
+	paths := filepath.SplitList(os.Getenv("CNI_PATH"))
+
+	pluginPath, err := FindInPath(delegatePlugin, paths)
+	if err != nil {
+		return nil, err
+	}
+
+	return ExecPluginWithResult(pluginPath, netconf, ArgsFromEnv())
+}
+
+func DelegateDel(delegatePlugin string, netconf []byte) error {
+	if os.Getenv("CNI_COMMAND") != "DEL" {
+		return fmt.Errorf("CNI_COMMAND is not DEL")
+	}
+
+	paths := filepath.SplitList(os.Getenv("CNI_PATH"))
+
+	pluginPath, err := FindInPath(delegatePlugin, paths)
+	if err != nil {
+		return err
+	}
+
+	return ExecPluginWithoutResult(pluginPath, netconf, ArgsFromEnv())
+}