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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>
74 lines
2.8 KiB
Go
74 lines
2.8 KiB
Go
package container // import "github.com/docker/docker/integration/container"
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import (
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"os"
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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/errdefs"
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"github.com/docker/docker/integration/internal/container"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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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 TestPIDModeHost(t *testing.T) {
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skip.If(t, testEnv.DaemonInfo.OSType != "linux")
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skip.If(t, testEnv.IsRemoteDaemon())
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hostPid, err := os.Readlink("/proc/1/ns/pid")
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assert.NilError(t, err)
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ctx := setupTest(t)
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apiClient := testEnv.APIClient()
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cID := container.Run(ctx, t, apiClient, container.WithPIDMode("host"))
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poll.WaitOn(t, container.IsInState(ctx, apiClient, cID, "running"), poll.WithDelay(100*time.Millisecond))
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cPid := container.GetContainerNS(ctx, t, apiClient, cID, "pid")
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assert.Assert(t, hostPid == cPid)
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cID = container.Run(ctx, t, apiClient)
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poll.WaitOn(t, container.IsInState(ctx, apiClient, cID, "running"), poll.WithDelay(100*time.Millisecond))
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cPid = container.GetContainerNS(ctx, t, apiClient, cID, "pid")
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assert.Assert(t, hostPid != cPid)
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}
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func TestPIDModeContainer(t *testing.T) {
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skip.If(t, testEnv.DaemonInfo.OSType != "linux")
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ctx := setupTest(t)
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apiClient := testEnv.APIClient()
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t.Run("non-existing container", func(t *testing.T) {
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_, err := container.CreateFromConfig(ctx, apiClient, container.NewTestConfig(container.WithPIDMode("container:nosuchcontainer")))
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assert.Check(t, is.ErrorType(err, errdefs.IsInvalidParameter))
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assert.Check(t, is.ErrorContains(err, "No such container: nosuchcontainer"))
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})
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t.Run("non-running container", func(t *testing.T) {
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const pidCtrName = "stopped-pid-namespace-container"
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cPIDContainerID := container.Create(ctx, t, apiClient, container.WithName(pidCtrName))
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ctr, err := container.CreateFromConfig(ctx, apiClient, container.NewTestConfig(container.WithPIDMode("container:"+pidCtrName)))
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assert.NilError(t, err, "should not produce an error when creating, only when starting")
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err = apiClient.ContainerStart(ctx, ctr.ID, types.ContainerStartOptions{})
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assert.Check(t, is.ErrorType(err, errdefs.IsSystem), "should produce a System error when starting an existing container from an invalid state")
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assert.Check(t, is.ErrorContains(err, "failed to join PID namespace"))
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assert.Check(t, is.ErrorContains(err, cPIDContainerID+" is not running"))
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})
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t.Run("running container", func(t *testing.T) {
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const pidCtrName = "running-pid-namespace-container"
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container.Run(ctx, t, apiClient, container.WithName(pidCtrName))
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ctr, err := container.CreateFromConfig(ctx, apiClient, container.NewTestConfig(container.WithPIDMode("container:"+pidCtrName)))
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assert.NilError(t, err)
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err = apiClient.ContainerStart(ctx, ctr.ID, types.ContainerStartOptions{})
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assert.Check(t, err)
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})
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}
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