1. docker
  2. Commit 34e5b6af19b916ec0debcc8bcb76313302b77a27
Browse code

Skip test if not have Cpu quota or Cpu period

Closes: #13522

Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>

Qiang Huang authored on 2015/05/28 15:59:58
Showing 3 changed files
integration-cli/docker_cli_build_test.go
History View file @ 34e5b6a
... ... 
@@ -5272,6 +5272,7 @@ RUN [ "/hello" ]`, map[string]string{})
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 }
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 func (s *DockerSuite) TestBuildResourceConstraintsAreUsed(c *check.C) {
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+	testRequires(c, CpuCfsQuota)
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 	name := "testbuildresourceconstraints"
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 	ctx, err := fakeContext(`
integration-cli/docker_cli_run_test.go
History View file @ 34e5b6a
... ... 
@@ -88,15 +88,13 @@ func (s *DockerSuite) TestRunEchoStdoutWithCPUAndMemoryLimit(c *check.C) {
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 // "test" should be printed
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 func (s *DockerSuite) TestRunEchoStdoutWithCPUQuota(c *check.C) {
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+	testRequires(c, CpuCfsQuota)
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 	runCmd := exec.Command(dockerBinary, "run", "--cpu-quota", "8000", "--name", "test", "busybox", "echo", "test")
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 	out, _, _, err := runCommandWithStdoutStderr(runCmd)
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 	if err != nil {
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 		c.Fatalf("failed to run container: %v, output: %q", err, out)
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 	}
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 	out = strings.TrimSpace(out)
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-	if strings.Contains(out, "Your kernel does not support CPU cfs quota") {
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-		c.Skip("Your kernel does not support CPU cfs quota, skip this test")
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-	}
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 	if out != "test" {
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 		c.Errorf("container should've printed 'test'")
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 	}
... ... 
@@ -105,7 +103,7 @@ func (s *DockerSuite) TestRunEchoStdoutWithCPUQuota(c *check.C) {
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 	c.Assert(err, check.IsNil)
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 	if out != "8000" {
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-		c.Errorf("setting the CPU CFS quota failed")
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+		c.Fatalf("setting the CPU CFS quota failed")
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 	}
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 }
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... ... 
@@ -1116,20 +1114,16 @@ func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
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 }
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 func (s *DockerSuite) TestRunWithCpuPeriod(c *check.C) {
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+	testRequires(c, CpuCfsPeriod)
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 	runCmd := exec.Command(dockerBinary, "run", "--cpu-period", "50000", "--name", "test", "busybox", "true")
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-	out, _, _, err := runCommandWithStdoutStderr(runCmd)
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-	if err != nil {
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-		c.Fatalf("failed to run container: %v, output: %q", err, out)
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-	}
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-	out = strings.TrimSpace(out)
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-	if strings.Contains(out, "Your kernel does not support CPU cfs period") {
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-		c.Skip("Your kernel does not support CPU cfs period, skip this test")
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+	if _, err := runCommand(runCmd); err != nil {
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+		c.Fatalf("failed to run container: %v", err)
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 	}
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-	out, err = inspectField("test", "HostConfig.CpuPeriod")
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+	out, err := inspectField("test", "HostConfig.CpuPeriod")
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 	c.Assert(err, check.IsNil)
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 	if out != "50000" {
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-		c.Errorf("setting the CPU CFS period failed")
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+		c.Fatalf("setting the CPU CFS period failed")
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 	}
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 }
1135 1131
integration-cli/requirements.go
History View file @ 34e5b6a
... ... 
@@ -7,8 +7,10 @@ import (
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 	"log"
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 	"net/http"
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 	"os/exec"
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+	"path"
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 	"strings"
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+	"github.com/docker/libcontainer/cgroups"
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 	"github.com/go-check/check"
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 )
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... ... 
@@ -96,6 +98,32 @@ var (
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 		},
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 		"Test requires underlying root filesystem not be backed by overlay.",
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 	}
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+	CpuCfsPeriod = TestRequirement{
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+		func() bool {
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+			cgroupCpuMountpoint, err := cgroups.FindCgroupMountpoint("cpu")
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+			if err != nil {
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+				return false
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+			}
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+			if _, err := ioutil.ReadFile(path.Join(cgroupCpuMountpoint, "cpu.cfs_period_us")); err != nil {
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+				return false
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+			}
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+			return true
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+		},
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+		"Test requires an environment that supports cgroup cfs period.",
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+	}
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+	CpuCfsQuota = TestRequirement{
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+		func() bool {
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+			cgroupCpuMountpoint, err := cgroups.FindCgroupMountpoint("cpu")
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+			if err != nil {
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+				return false
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+			}
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+			if _, err := ioutil.ReadFile(path.Join(cgroupCpuMountpoint, "cpu.cfs_quota_us")); err != nil {
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+				return false
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+			}
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+			return true
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+		},
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+		"Test requires an environment that supports cgroup cfs quota.",
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+	}
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 )
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 // testRequires checks if the environment satisfies the requirements