106 lines
2.8 KiB
Go
106 lines
2.8 KiB
Go
// +build integration
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/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package util
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"testing"
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)
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type MinikubeRunner struct {
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T *testing.T
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BinaryPath string
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}
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func (m *MinikubeRunner) RunCommand(command string, checkError bool) string {
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commandArr := strings.Split(command, " ")
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path, _ := filepath.Abs(m.BinaryPath)
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cmd := exec.Command(path, commandArr...)
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stdout, err := cmd.Output()
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if checkError && err != nil {
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if exitError, ok := err.(*exec.ExitError); ok {
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m.T.Fatalf("Error running command: %s %s. Output: %s", command, exitError.Stderr, stdout)
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} else {
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m.T.Fatalf("Error running command: %s %s. Output: %s", command, err, stdout)
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}
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}
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return string(stdout)
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}
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func (m *MinikubeRunner) SetEnvFromEnvCmdOutput(dockerEnvVars string) error {
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lines := strings.Split(dockerEnvVars, "\n")
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var envKey, envVal string
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seenEnvVar := false
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for _, line := range lines {
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if _, err := fmt.Sscanf(line, "export %s=%s", envKey, envVal); err != nil {
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seenEnvVar = true
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os.Setenv(envKey, envVal)
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}
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}
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if seenEnvVar == false {
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return fmt.Errorf("Error: No environment variables were found in docker-env command output: ", dockerEnvVars)
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}
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return nil
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}
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func (m *MinikubeRunner) GetStatus() string {
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status := m.RunCommand("status", true)
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return strings.Trim(status, "\n")
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}
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func (m *MinikubeRunner) CheckStatus(desired string) {
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s := m.GetStatus()
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if s != desired {
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m.T.Fatalf("Machine is in the wrong state: %s, expected %s", s, desired)
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}
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}
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type KubectlRunner struct {
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T *testing.T
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BinaryPath string
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}
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func NewKubectlRunner(t *testing.T) *KubectlRunner {
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p, err := exec.LookPath("kubectl")
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if err != nil {
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t.Fatalf("Couldn't find kubectl on path.")
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}
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return &KubectlRunner{BinaryPath: p, T: t}
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}
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func (k *KubectlRunner) RunCommand(args []string, outputObj interface{}) {
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args = append(args, "-o=json")
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cmd := exec.Command(k.BinaryPath, args...)
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output, err := cmd.CombinedOutput()
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if err != nil {
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k.T.Fatalf("Error running command: %s %s. Error: %s, Output: %s", k.BinaryPath, args, err, output)
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}
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d := json.NewDecoder(bytes.NewReader(output))
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if err := d.Decode(outputObj); err != nil {
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k.T.Fatalf("Error parsing output: %s", err)
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}
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}
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