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@@ -0,0 +1,59 @@
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+package container
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+
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+import (
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+ "bytes"
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+ "context"
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+ "io/ioutil"
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+ "os"
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+ "testing"
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+ "time"
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+
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+ "github.com/docker/docker/api/types"
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+ "github.com/docker/docker/api/types/container"
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+ "github.com/docker/docker/integration/util/request"
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+ "github.com/docker/docker/pkg/stdcopy"
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+ "github.com/gotestyourself/gotestyourself/poll"
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+ "github.com/gotestyourself/gotestyourself/skip"
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+ "github.com/stretchr/testify/assert"
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+ "github.com/stretchr/testify/require"
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+)
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+
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+func TestLinksEtcHostsContentMatch(t *testing.T) {
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+ skip.If(t, !testEnv.IsLocalDaemon())
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+
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+ hosts, err := ioutil.ReadFile("/etc/hosts")
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+ skip.If(t, os.IsNotExist(err))
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+
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+ defer setupTest(t)()
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+ client := request.NewAPIClient(t)
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+ ctx := context.Background()
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+
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+ c, err := client.ContainerCreate(ctx,
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+ &container.Config{
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+ Image: "busybox",
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+ Cmd: []string{"cat", "/etc/hosts"},
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+ },
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+ &container.HostConfig{
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+ NetworkMode: "host",
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+ },
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+ nil,
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+ "")
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+ require.NoError(t, err)
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+
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+ err = client.ContainerStart(ctx, c.ID, types.ContainerStartOptions{})
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+ require.NoError(t, err)
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+
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+ poll.WaitOn(t, containerIsStopped(ctx, client, c.ID), poll.WithDelay(100*time.Millisecond))
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+
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+ body, err := client.ContainerLogs(ctx, c.ID, types.ContainerLogsOptions{
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+ ShowStdout: true,
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+ })
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+ require.NoError(t, err)
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+ defer body.Close()
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+
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+ var b bytes.Buffer
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+ _, err = stdcopy.StdCopy(&b, ioutil.Discard, body)
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+ require.NoError(t, err)
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+
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+ assert.Equal(t, string(hosts), b.String())
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+}
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