72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
// Copyright 2016 CNI authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// debug supports tests that use the noop plugin
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package debug
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import (
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"encoding/json"
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"io/ioutil"
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"github.com/containernetworking/cni/pkg/skel"
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)
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const EmptyReportResultMessage = "set debug.ReportResult and call debug.WriteDebug() before calling this plugin"
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// Debug is used to control and record the behavior of the noop plugin
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type Debug struct {
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// Report* fields allow the test to control the behavior of the no-op plugin
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ReportResult string
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ReportError string
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ReportStderr string
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ReportVersionSupport []string
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// Command stores the CNI command that the plugin received
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Command string
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// CmdArgs stores the CNI Args and Env Vars that the plugin recieved
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CmdArgs skel.CmdArgs
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}
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// ReadDebug will return a debug file recorded by the noop plugin
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func ReadDebug(debugFilePath string) (*Debug, error) {
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debugBytes, err := ioutil.ReadFile(debugFilePath)
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if err != nil {
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return nil, err
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}
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var debug Debug
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err = json.Unmarshal(debugBytes, &debug)
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if err != nil {
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return nil, err
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}
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return &debug, nil
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}
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// WriteDebug will create a debug file to control the noop plugin
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func (debug *Debug) WriteDebug(debugFilePath string) error {
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debugBytes, err := json.Marshal(debug)
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if err != nil {
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return err
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}
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err = ioutil.WriteFile(debugFilePath, debugBytes, 0600)
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if err != nil {
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return err
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}
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return nil
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}
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