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35 lines
1.1 KiB
Go
35 lines
1.1 KiB
Go
package network // import "github.com/docker/docker/integration/network"
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import (
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"context"
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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/integration/internal/network"
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"github.com/docker/docker/testutil/daemon"
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"gotest.tools/v3/poll"
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"gotest.tools/v3/skip"
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)
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func TestDaemonDNSFallback(t *testing.T) {
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skip.If(t, testEnv.IsRemoteDaemon, "cannot start daemon on remote test run")
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skip.If(t, testEnv.DaemonInfo.OSType != "linux")
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skip.If(t, IsUserNamespace())
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d := daemon.New(t)
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d.StartWithBusybox(t, "-b", "none", "--dns", "127.127.127.1", "--dns", "8.8.8.8")
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defer d.Stop(t)
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c := d.NewClientT(t)
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ctx := context.Background()
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network.CreateNoError(ctx, t, c, "test")
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defer c.NetworkRemove(ctx, "test")
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cid := container.Run(ctx, t, c, container.WithNetworkMode("test"), container.WithCmd("nslookup", "docker.com"))
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defer c.ContainerRemove(ctx, cid, types.ContainerRemoveOptions{Force: true})
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poll.WaitOn(t, container.IsSuccessful(ctx, c, cid), poll.WithDelay(100*time.Millisecond), poll.WithTimeout(4*time.Second))
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}
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