mirror of
https://github.com/containers/podman
synced 2024-10-19 08:44:11 +00:00
b496802413
Always use CGROUPV2 rather then reading from system all the time. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
142 lines
4.9 KiB
Go
142 lines
4.9 KiB
Go
package integration
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import (
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"io/ioutil"
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"os"
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. "github.com/containers/podman/v2/test/utils"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Podman run cpu", func() {
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var (
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tempdir string
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err error
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podmanTest *PodmanTestIntegration
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)
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BeforeEach(func() {
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SkipIfRootlessCgroupsV1("Setting CPU not supported on cgroupv1 for rootless users")
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tempdir, err = CreateTempDirInTempDir()
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if err != nil {
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os.Exit(1)
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}
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if CGROUPSV2 {
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if err := ioutil.WriteFile("/sys/fs/cgroup/cgroup.subtree_control", []byte("+cpuset"), 0644); err != nil {
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Skip("cpuset controller not available on the current kernel")
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}
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}
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podmanTest = PodmanTestCreate(tempdir)
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podmanTest.Setup()
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podmanTest.SeedImages()
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})
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AfterEach(func() {
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podmanTest.Cleanup()
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f := CurrentGinkgoTestDescription()
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processTestResult(f)
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})
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It("podman run cpu-period", func() {
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var result *PodmanSessionIntegration
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if CGROUPSV2 {
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result = podmanTest.Podman([]string{"run", "--rm", "--cpu-period=5000", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/cpu.max"})
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} else {
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result = podmanTest.Podman([]string{"run", "--rm", "--cpu-period=5000", ALPINE, "cat", "/sys/fs/cgroup/cpu/cpu.cfs_period_us"})
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}
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(result.LineInOutputContains("5000")).To(BeTrue())
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})
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It("podman run cpu-quota", func() {
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var result *PodmanSessionIntegration
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if CGROUPSV2 {
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result = podmanTest.Podman([]string{"run", "--rm", "--cpu-quota=5000", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/cpu.max"})
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} else {
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result = podmanTest.Podman([]string{"run", "--rm", "--cpu-quota=5000", ALPINE, "cat", "/sys/fs/cgroup/cpu/cpu.cfs_quota_us"})
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}
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(result.LineInOutputContains("5000")).To(BeTrue())
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})
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It("podman run cpus", func() {
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if CGROUPSV2 {
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result := podmanTest.Podman([]string{"run", "--rm", "--cpu-quota=5000", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/cpu.max"})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(result.OutputToString()).To(Equal("5000 100000"))
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} else {
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result := podmanTest.Podman([]string{"run", "--rm", "--cpus=0.5", ALPINE, "cat", "/sys/fs/cgroup/cpu/cpu.cfs_period_us"})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(result.OutputToString()).To(Equal("100000"))
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result = podmanTest.Podman([]string{"run", "--rm", "--cpus=0.5", ALPINE, "cat", "/sys/fs/cgroup/cpu/cpu.cfs_quota_us"})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(result.OutputToString()).To(Equal("50000"))
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}
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})
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It("podman run cpu-shares", func() {
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if CGROUPSV2 {
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// [2-262144] is mapped to [1-10000]
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result := podmanTest.Podman([]string{"run", "--rm", "--cpu-shares=262144", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/cpu.weight"})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(result.OutputToString()).To(Equal("10000"))
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} else {
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result := podmanTest.Podman([]string{"run", "--rm", "--cpu-shares=2", ALPINE, "cat", "/sys/fs/cgroup/cpu/cpu.shares"})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(result.OutputToString()).To(Equal("2"))
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}
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})
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It("podman run cpuset-cpus", func() {
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var result *PodmanSessionIntegration
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if CGROUPSV2 {
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result = podmanTest.Podman([]string{"run", "--rm", "--cpuset-cpus=0", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/cpuset.cpus.effective"})
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} else {
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result = podmanTest.Podman([]string{"run", "--rm", "--cpuset-cpus=0", ALPINE, "cat", "/sys/fs/cgroup/cpuset/cpuset.cpus"})
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}
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(result.OutputToString()).To(Equal("0"))
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})
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It("podman run cpuset-mems", func() {
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var result *PodmanSessionIntegration
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if CGROUPSV2 {
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result = podmanTest.Podman([]string{"run", "--rm", "--cpuset-mems=0", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/cpuset.mems.effective"})
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} else {
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result = podmanTest.Podman([]string{"run", "--rm", "--cpuset-mems=0", ALPINE, "cat", "/sys/fs/cgroup/cpuset/cpuset.mems"})
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}
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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Expect(result.OutputToString()).To(Equal("0"))
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})
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It("podman run cpus and cpu-period", func() {
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result := podmanTest.Podman([]string{"run", "--rm", "--cpu-period=5000", "--cpus=0.5", ALPINE, "ls"})
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result.WaitWithDefaultTimeout()
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Expect(result).To(ExitWithError())
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})
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It("podman run cpus and cpu-quota", func() {
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result := podmanTest.Podman([]string{"run", "--rm", "--cpu-quota=5000", "--cpus=0.5", ALPINE, "ls"})
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result.WaitWithDefaultTimeout()
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Expect(result).To(ExitWithError())
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})
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})
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