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e8dc902781
Integration tests will now configure clients to propagate traces as well as create spans for all tests. Some extra changes were needed (or desired for trace propagation) in the test helpers to pass through tracing spans via context. Signed-off-by: Brian Goff <cpuguy83@gmail.com>
85 lines
2.3 KiB
Go
85 lines
2.3 KiB
Go
package logging
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import (
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"bufio"
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"context"
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"os"
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"strings"
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"testing"
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"time"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/integration/internal/container"
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"github.com/docker/docker/testutil"
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"github.com/docker/docker/testutil/daemon"
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"gotest.tools/v3/assert"
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"gotest.tools/v3/skip"
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)
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func TestContinueAfterPluginCrash(t *testing.T) {
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skip.If(t, testEnv.IsRemoteDaemon, "test requires daemon on the same host")
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t.Parallel()
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ctx := testutil.StartSpan(baseContext, t)
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d := daemon.New(t)
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d.StartWithBusybox(ctx, t, "--iptables=false", "--init")
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defer d.Stop(t)
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client := d.NewClientT(t)
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createPlugin(ctx, t, client, "test", "close_on_start", asLogDriver)
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ctxT, cancel := context.WithTimeout(ctx, 60*time.Second)
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defer cancel()
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assert.Assert(t, client.PluginEnable(ctxT, "test", types.PluginEnableOptions{Timeout: 30}))
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cancel()
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defer client.PluginRemove(ctx, "test", types.PluginRemoveOptions{Force: true})
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ctxT, cancel = context.WithTimeout(ctx, 60*time.Second)
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defer cancel()
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id := container.Run(ctxT, t, client,
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container.WithAutoRemove,
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container.WithLogDriver("test"),
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container.WithCmd(
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"/bin/sh", "-c", "while true; do sleep 1; echo hello; done",
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),
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)
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cancel()
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defer client.ContainerRemove(ctx, id, types.ContainerRemoveOptions{Force: true})
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// Attach to the container to make sure it's written a few times to stdout
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attach, err := client.ContainerAttach(ctx, id, types.ContainerAttachOptions{Stream: true, Stdout: true})
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assert.NilError(t, err)
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chErr := make(chan error, 1)
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go func() {
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defer close(chErr)
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rdr := bufio.NewReader(attach.Reader)
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for i := 0; i < 5; i++ {
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_, _, err := rdr.ReadLine()
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if err != nil {
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chErr <- err
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return
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}
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}
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}()
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select {
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case err := <-chErr:
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assert.NilError(t, err)
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case <-time.After(60 * time.Second):
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t.Fatal("timeout waiting for container i/o")
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}
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// check daemon logs for "broken pipe"
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// TODO(@cpuguy83): This is horribly hacky but is the only way to really test this case right now.
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// It would be nice if there was a way to know that a broken pipe has occurred without looking through the logs.
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log, err := os.Open(d.LogFileName())
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assert.NilError(t, err)
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scanner := bufio.NewScanner(log)
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for scanner.Scan() {
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assert.Assert(t, !strings.Contains(scanner.Text(), "broken pipe"))
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}
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}
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