e440ba80f1
* ar: refactor network bridge config to use go-cni lib * ar: use eth as the iface prefix for bridged network namespaces * vendor: update containerd/go-cni package * ar: update network hook to use TODO contexts when calling configurator * unnecessary conversion
79 lines
2.2 KiB
Go
79 lines
2.2 KiB
Go
/*
|
|
Copyright The containerd 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 cni
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"path"
|
|
"testing"
|
|
)
|
|
|
|
func makeTmpDir(prefix string) (string, error) {
|
|
tmpDir, err := ioutil.TempDir(os.TempDir(), prefix)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return tmpDir, nil
|
|
}
|
|
|
|
func makeFakeCNIConfig(t *testing.T) (string, string) {
|
|
cniDir, err := makeTmpDir("fakecni")
|
|
if err != nil {
|
|
t.Fatalf("Failed to create plugin config dir: %v", err)
|
|
}
|
|
|
|
cniConfDir := path.Join(cniDir, "net.d")
|
|
err = os.MkdirAll(cniConfDir, 0777)
|
|
if err != nil {
|
|
t.Fatalf("Failed to create network config dir: %v", err)
|
|
}
|
|
|
|
networkConfig1 := path.Join(cniConfDir, "mocknetwork1.conf")
|
|
f1, err := os.Create(networkConfig1)
|
|
if err != nil {
|
|
t.Fatalf("Failed to create network config %v: %v", f1, err)
|
|
}
|
|
networkConfig2 := path.Join(cniConfDir, "mocknetwork2.conf")
|
|
f2, err := os.Create(networkConfig2)
|
|
if err != nil {
|
|
t.Fatalf("Failed to create network config %v: %v", f2, err)
|
|
}
|
|
|
|
cfg1 := fmt.Sprintf(`{ "name": "%s", "type": "%s", "capabilities": {"portMappings": true} }`, "plugin1", "fakecni")
|
|
_, err = f1.WriteString(cfg1)
|
|
if err != nil {
|
|
t.Fatalf("Failed to write network config file %v: %v", f1, err)
|
|
}
|
|
f1.Close()
|
|
cfg2 := fmt.Sprintf(`{ "name": "%s", "type": "%s", "capabilities": {"portMappings": true} }`, "plugin2", "fakecni")
|
|
_, err = f2.WriteString(cfg2)
|
|
if err != nil {
|
|
t.Fatalf("Failed to write network config file %v: %v", f2, err)
|
|
}
|
|
f2.Close()
|
|
return cniDir, cniConfDir
|
|
}
|
|
|
|
func tearDownCNIConfig(t *testing.T, confDir string) {
|
|
err := os.RemoveAll(confDir)
|
|
if err != nil {
|
|
t.Fatalf("Failed to cleanup CNI configs: %v", err)
|
|
}
|
|
}
|