mirror of
https://github.com/containers/podman.git
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90 lines
3.7 KiB
Go
90 lines
3.7 KiB
Go
//go:build linux || freebsd
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package integration
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import (
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"os"
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. "github.com/containers/podman/v6/test/utils"
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. "github.com/onsi/ginkgo/v2"
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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 cpu", func() {
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BeforeEach(func() {
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if err := os.WriteFile("/sys/fs/cgroup/cgroup.subtree_control", []byte("+cpuset"), 0o644); 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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It("podman run cpu-period", func() {
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result := podmanTest.Podman([]string{"run", "--rm", "--cpu-period=5000", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/cpu.max"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(ExitCleanly())
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Expect(result.OutputToString()).To(ContainSubstring("5000"))
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})
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It("podman run cpu-quota", func() {
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result := podmanTest.Podman([]string{"run", "--rm", "--cpu-quota=5000", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/cpu.max"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(ExitCleanly())
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Expect(result.OutputToString()).To(ContainSubstring("5000"))
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})
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It("podman run cpus", func() {
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result := podmanTest.Podman([]string{"run", "--rm", "--cpu-quota=5000", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/cpu.max"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(ExitCleanly())
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Expect(result.OutputToString()).To(Equal("5000 100000"))
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})
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It("podman run cpu-shares", func() {
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// [2-262144] is mapped to [1-10000]
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result := podmanTest.Podman([]string{"run", "--rm", "--cpu-shares=262144", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/cpu.weight"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(ExitCleanly())
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Expect(result.OutputToString()).To(Equal("10000"))
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})
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It("podman run cpuset-cpus", func() {
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result := podmanTest.Podman([]string{"run", "--rm", "--cpuset-cpus=0", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/cpuset.cpus.effective"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(ExitCleanly())
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Expect(result.OutputToString()).To(Equal("0"))
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})
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It("podman run cpuset-mems", func() {
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result := podmanTest.Podman([]string{"run", "--rm", "--cpuset-mems=0", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/cpuset.mems.effective"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(ExitCleanly())
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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(125, "--cpu-period and --cpus cannot be set together"))
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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(125, "--cpu-quota and --cpus cannot be set together"))
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})
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It("podman run invalid cpu-rt-period with cgroupsv2", func() {
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result := podmanTest.Podman([]string{"run", "--rm", "--cpu-rt-period=5000", ALPINE, "ls"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(Exit(0))
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Expect(result.ErrorToString()).To(ContainSubstring("Realtime period not supported on cgroups V2 systems"))
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})
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It("podman run invalid cpu-rt-runtime with cgroupsv2", func() {
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result := podmanTest.Podman([]string{"run", "--rm", "--cpu-rt-runtime=5000", ALPINE, "ls"})
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result.WaitWithDefaultTimeout()
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Expect(result).Should(Exit(0))
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Expect(result.ErrorToString()).To(ContainSubstring("Realtime runtime not supported on cgroups V2 systems"))
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})
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})
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