mirror of https://github.com/containers/podman.git
82 lines
2.5 KiB
Go
82 lines
2.5 KiB
Go
package integration
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import (
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"fmt"
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"os"
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. "github.com/containers/podman/v4/test/utils"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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. "github.com/onsi/gomega/gexec"
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)
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var _ = Describe("Podman run memory", 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 Memory 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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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 memory test", func() {
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var session *PodmanSessionIntegration
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if CGROUPSV2 {
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session = podmanTest.Podman([]string{"run", "--memory=40m", "--net=none", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/memory.max"})
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} else {
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session = podmanTest.Podman([]string{"run", "--memory=40m", ALPINE, "cat", "/sys/fs/cgroup/memory/memory.limit_in_bytes"})
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}
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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Expect(session.OutputToString()).To(Equal("41943040"))
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})
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It("podman run memory-reservation test", func() {
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if podmanTest.Host.Distribution == "ubuntu" {
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Skip("Unable to perform test on Ubuntu distributions due to memory management")
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}
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var session *PodmanSessionIntegration
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if CGROUPSV2 {
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session = podmanTest.Podman([]string{"run", "--memory-reservation=40m", "--net=none", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/memory.low"})
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} else {
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session = podmanTest.Podman([]string{"run", "--memory-reservation=40m", ALPINE, "cat", "/sys/fs/cgroup/memory/memory.soft_limit_in_bytes"})
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}
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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Expect(session.OutputToString()).To(Equal("41943040"))
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})
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for _, limit := range []string{"0", "15", "100"} {
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limit := limit // Keep this value in a proper scope
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testName := fmt.Sprintf("podman run memory-swappiness test(%s)", limit)
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It(testName, func() {
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SkipIfCgroupV2("memory-swappiness not supported on cgroupV2")
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session := podmanTest.Podman([]string{"run", fmt.Sprintf("--memory-swappiness=%s", limit), ALPINE, "cat", "/sys/fs/cgroup/memory/memory.swappiness"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(Exit(0))
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Expect(session.OutputToString()).To(Equal(limit))
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})
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}
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})
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