84 lines
2.4 KiB
Go
84 lines
2.4 KiB
Go
package docker
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"time"
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"github.com/hashicorp/nomad/client/testutil"
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"github.com/hashicorp/nomad/helper/freeport"
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tu "github.com/hashicorp/nomad/testutil"
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"github.com/stretchr/testify/require"
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)
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func TestDockerDriver_authFromHelper(t *testing.T) {
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dir, err := ioutil.TempDir("", "test-docker-driver_authfromhelper")
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require.NoError(t, err)
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defer os.RemoveAll(dir)
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helperPayload := "{\"Username\":\"hashi\",\"Secret\":\"nomad\"}"
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helperContent := []byte(fmt.Sprintf("#!/bin/sh\ncat > %s/helper-$1.out;echo '%s'", dir, helperPayload))
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helperFile := filepath.Join(dir, "docker-credential-testnomad")
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err = ioutil.WriteFile(helperFile, helperContent, 0777)
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require.NoError(t, err)
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path := os.Getenv("PATH")
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os.Setenv("PATH", fmt.Sprintf("%s:%s", path, dir))
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defer os.Setenv("PATH", path)
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helper := authFromHelper("testnomad")
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creds, err := helper("registry.local:5000/repo/image")
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require.NoError(t, err)
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require.NotNil(t, creds)
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require.Equal(t, "hashi", creds.Username)
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require.Equal(t, "nomad", creds.Password)
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if _, err := os.Stat(filepath.Join(dir, "helper-get.out")); os.IsNotExist(err) {
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t.Fatalf("Expected helper-get.out to exist")
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}
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content, err := ioutil.ReadFile(filepath.Join(dir, "helper-get.out"))
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require.NoError(t, err)
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require.Equal(t, "registry.local:5000", string(content))
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}
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func TestDockerDriver_PidsLimit(t *testing.T) {
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if !tu.IsCI() {
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t.Parallel()
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}
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testutil.DockerCompatible(t)
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require := require.New(t)
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task, cfg, ports := dockerTask(t)
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defer freeport.Return(ports)
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cfg.PidsLimit = 1
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cfg.Command = "/bin/sh"
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cfg.Args = []string{"-c", "sleep 5 & sleep 5 & sleep 5"}
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require.NoError(task.EncodeConcreteDriverConfig(cfg))
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_, driver, _, cleanup := dockerSetup(t, task, nil)
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defer cleanup()
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driver.WaitUntilStarted(task.ID, time.Duration(tu.TestMultiplier()*5)*time.Second)
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// XXX Logging doesn't work on OSX so just test on Linux
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// Check that data was written to the directory.
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outputFile := filepath.Join(task.TaskDir().LogDir, "redis-demo.stderr.0")
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exp := "can't fork"
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tu.WaitForResult(func() (bool, error) {
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act, err := ioutil.ReadFile(outputFile)
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if err != nil {
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return false, err
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}
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if !strings.Contains(string(act), exp) {
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return false, fmt.Errorf("Expected %q in output %q", exp, string(act))
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}
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return true, nil
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}, func(err error) {
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require.NoError(err)
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})
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}
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