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performance.go
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performance.go
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package __performance
import (
"context"
"encoding/json"
"fmt"
"path/filepath"
"reflect"
"regexp"
"strconv"
"strings"
"time"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
corev1 "k8s.io/api/core/v1"
"k8s.io/api/node/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
"k8s.io/klog"
"k8s.io/kubernetes/pkg/kubelet/cm/cpuset"
"k8s.io/utils/pointer"
"sigs.k8s.io/controller-runtime/pkg/client"
tunedv1 "github.com/openshift/cluster-node-tuning-operator/pkg/apis/tuned/v1"
machineconfigv1 "github.com/openshift/machine-config-operator/pkg/apis/machineconfiguration.openshift.io/v1"
performancev1 "github.com/openshift-kni/performance-addon-operators/api/v1"
performancev1alpha1 "github.com/openshift-kni/performance-addon-operators/api/v1alpha1"
performancev2 "github.com/openshift-kni/performance-addon-operators/api/v2"
testutils "github.com/openshift-kni/performance-addon-operators/functests/utils"
testclient "github.com/openshift-kni/performance-addon-operators/functests/utils/client"
"github.com/openshift-kni/performance-addon-operators/functests/utils/cluster"
"github.com/openshift-kni/performance-addon-operators/functests/utils/discovery"
testlog "github.com/openshift-kni/performance-addon-operators/functests/utils/log"
"github.com/openshift-kni/performance-addon-operators/functests/utils/mcps"
"github.com/openshift-kni/performance-addon-operators/functests/utils/nodes"
"github.com/openshift-kni/performance-addon-operators/functests/utils/pods"
"github.com/openshift-kni/performance-addon-operators/functests/utils/profiles"
"github.com/openshift-kni/performance-addon-operators/pkg/controller/performanceprofile/components"
"github.com/openshift-kni/performance-addon-operators/pkg/controller/performanceprofile/components/machineconfig"
profilecomponent "github.com/openshift-kni/performance-addon-operators/pkg/controller/performanceprofile/components/profile"
)
const (
testTimeout = 480
testPollInterval = 2
)
var RunningOnSingleNode bool
var _ = Describe("[rfe_id:27368][performance]", func() {
var workerRTNodes []corev1.Node
var profile *performancev2.PerformanceProfile
testutils.BeforeAll(func() {
isSNO, err := cluster.IsSingleNode()
Expect(err).ToNot(HaveOccurred())
RunningOnSingleNode = isSNO
})
BeforeEach(func() {
if discovery.Enabled() && testutils.ProfileNotFound {
Skip("Discovery mode enabled, performance profile not found")
}
var err error
workerRTNodes, err = nodes.GetByLabels(testutils.NodeSelectorLabels)
Expect(err).ToNot(HaveOccurred(), "error looking for node with role %q: %v", testutils.RoleWorkerCNF, err)
workerRTNodes, err = nodes.MatchingOptionalSelector(workerRTNodes)
Expect(err).ToNot(HaveOccurred(), fmt.Sprintf("error looking for the optional selector: %v", err))
Expect(workerRTNodes).ToNot(BeEmpty(), "no nodes with role %q found", testutils.RoleWorkerCNF)
profile, err = profiles.GetByNodeLabels(testutils.NodeSelectorLabels)
Expect(err).ToNot(HaveOccurred(), "cannot get profile by node labels %v", testutils.NodeSelectorLabels)
})
// self-tests; these are only vaguely related to performance becase these are enablement conditions, not actual settings.
// For example, running on control plane means we leave more resources for the workload.
Context("Performance Operator", func() {
It("[test_id:38109] Should run on the control plane nodes", func() {
pod, err := pods.GetPerformanceOperatorPod()
Expect(err).ToNot(HaveOccurred(), "Failed to find the Performance Addon Operator pod")
Expect(strings.HasPrefix(pod.Name, "performance-operator")).To(BeTrue(),
"Performance Addon Operator pod name should start with performance-operator prefix")
masterNodes, err := nodes.GetByRole(testutils.RoleMaster)
Expect(err).ToNot(HaveOccurred(), "Failed to query the master nodes")
for _, node := range masterNodes {
if node.Name == pod.Spec.NodeName {
return
}
}
Fail("Performance Addon Operator is not running in a master node")
})
})
Context("Tuned CRs generated from profile", func() {
tunedExpectedName := components.GetComponentName(testutils.PerformanceProfileName, components.ProfileNamePerformance)
It("[test_id:31748] Should have the expected name for tuned from the profile owner object", func() {
tunedList := &tunedv1.TunedList{}
key := types.NamespacedName{
Name: tunedExpectedName,
Namespace: components.NamespaceNodeTuningOperator,
}
tuned := &tunedv1.Tuned{}
err := testclient.Client.Get(context.TODO(), key, tuned)
Expect(err).ToNot(HaveOccurred(), "cannot find the Cluster Node Tuning Operator object %q", tuned.Name)
Eventually(func() bool {
err := testclient.Client.List(context.TODO(), tunedList)
Expect(err).NotTo(HaveOccurred())
for t := range tunedList.Items {
tunedItem := tunedList.Items[t]
ownerReferences := tunedItem.ObjectMeta.OwnerReferences
for o := range ownerReferences {
if ownerReferences[o].Name == profile.Name && tunedItem.Name != tunedExpectedName {
return false
}
}
}
return true
}, cluster.ComputeTestTimeout(120*time.Second, RunningOnSingleNode), testPollInterval*time.Second).Should(BeTrue(),
"tuned CR name owned by a performance profile CR should only be %q", tunedExpectedName)
})
It("[test_id:37127] Node should point to right tuned profile", func() {
for _, node := range workerRTNodes {
tuned := nodes.TunedForNode(&node, RunningOnSingleNode)
activeProfile, err := pods.ExecCommandOnPod(tuned, []string{"cat", "/etc/tuned/active_profile"})
Expect(err).ToNot(HaveOccurred(), "Error getting the tuned active profile")
activeProfileName := string(activeProfile)
Expect(strings.TrimSpace(activeProfileName)).To(Equal(tunedExpectedName), "active profile name mismatch got %q expected %q", activeProfileName, tunedExpectedName)
}
})
})
Context("Pre boot tuning adjusted by tuned ", func() {
It("[test_id:31198] Should set CPU affinity kernel argument", func() {
for _, node := range workerRTNodes {
cmdline, err := nodes.ExecCommandOnMachineConfigDaemon(&node, []string{"cat", "/proc/cmdline"})
Expect(err).ToNot(HaveOccurred())
// since systemd.cpu_affinity is calculated on node level using tuned we can check only the key in this context.
Expect(string(cmdline)).To(ContainSubstring("systemd.cpu_affinity="))
}
})
It("[test_id:32702] Should set CPU isolcpu's kernel argument managed_irq flag", func() {
for _, node := range workerRTNodes {
cmdline, err := nodes.ExecCommandOnMachineConfigDaemon(&node, []string{"cat", "/proc/cmdline"})
Expect(err).ToNot(HaveOccurred())
if profile.Spec.CPU.BalanceIsolated != nil && *profile.Spec.CPU.BalanceIsolated == false {
Expect(string(cmdline)).To(ContainSubstring("isolcpus=domain,managed_irq,"))
} else {
Expect(string(cmdline)).To(ContainSubstring("isolcpus=managed_irq,"))
}
}
})
It("[test_id:27081][crit:high][vendor:cnf-qe@redhat.com][level:acceptance] Should set workqueue CPU mask", func() {
for _, node := range workerRTNodes {
By("Getting tuned.non_isolcpus kernel argument")
cmdline, err := nodes.ExecCommandOnMachineConfigDaemon(&node, []string{"cat", "/proc/cmdline"})
re := regexp.MustCompile(`tuned.non_isolcpus=\S+`)
nonIsolcpusFullArgument := re.FindString(string(cmdline))
Expect(nonIsolcpusFullArgument).To(ContainSubstring("tuned.non_isolcpus="))
nonIsolcpusMask := strings.Split(string(nonIsolcpusFullArgument), "=")[1]
nonIsolcpusMaskNoDelimiters := strings.Replace(nonIsolcpusMask, ",", "", -1)
Expect(err).ToNot(HaveOccurred())
By("executing the command \"cat /sys/devices/virtual/workqueue/cpumask\"")
workqueueMask, err := nodes.ExecCommandOnMachineConfigDaemon(&node, []string{"cat", "/sys/devices/virtual/workqueue/cpumask"})
Expect(err).ToNot(HaveOccurred())
workqueueMaskTrimmed := strings.TrimSpace(string(workqueueMask))
workqueueMaskTrimmedNoDelimiters := strings.Replace(workqueueMaskTrimmed, ",", "", -1)
Expect(strings.TrimLeft(nonIsolcpusMaskNoDelimiters, "0")).Should(Equal(strings.TrimLeft(workqueueMaskTrimmedNoDelimiters, "0")), "workqueueMask is not set to "+workqueueMaskTrimmed)
By("executing the command \"cat /sys/bus/workqueue/devices/writeback/cpumask\"")
workqueueWritebackMask, err := nodes.ExecCommandOnMachineConfigDaemon(&node, []string{"cat", "/sys/bus/workqueue/devices/writeback/cpumask"})
Expect(err).ToNot(HaveOccurred())
workqueueWritebackMaskTrimmed := strings.TrimSpace(string(workqueueWritebackMask))
workqueueWritebackMaskTrimmedNoDelimiters := strings.Replace(workqueueWritebackMaskTrimmed, ",", "", -1)
Expect(strings.TrimLeft(nonIsolcpusMaskNoDelimiters, "0")).Should(Equal(strings.TrimLeft(workqueueWritebackMaskTrimmedNoDelimiters, "0")), "workqueueMask is not set to "+workqueueWritebackMaskTrimmed)
}
})
It("[test_id:32375][crit:high][vendor:cnf-qe@redhat.com][level:acceptance] initramfs should not have injected configuration", func() {
Skip("Skipping test until BZ#1858347 is resolved")
for _, node := range workerRTNodes {
rhcosId, err := nodes.ExecCommandOnMachineConfigDaemon(&node, []string{"awk", "-F", "/", "{printf $3}", "/rootfs/proc/cmdline"})
Expect(err).ToNot(HaveOccurred())
initramfsImagesPath, err := nodes.ExecCommandOnMachineConfigDaemon(&node, []string{"find", filepath.Join("/rootfs/boot/ostree", string(rhcosId)), "-name", "*.img"})
Expect(err).ToNot(HaveOccurred())
initrd, err := nodes.ExecCommandOnMachineConfigDaemon(&node, []string{"lsinitrd", strings.TrimSpace(string(initramfsImagesPath))})
Expect(err).ToNot(HaveOccurred())
Expect(string(initrd)).ShouldNot(ContainSubstring("'/etc/systemd/system.conf /etc/systemd/system.conf.d/setAffinity.conf'"))
}
})
It("[test_id:35363][crit:high][vendor:cnf-qe@redhat.com][level:acceptance] stalld daemon is running on the host", func() {
for _, node := range workerRTNodes {
tuned := nodes.TunedForNode(&node, RunningOnSingleNode)
_, err := pods.ExecCommandOnPod(tuned, []string{"pidof", "stalld"})
Expect(err).ToNot(HaveOccurred())
}
})
It("[test_id:42400][crit:medium][vendor:cnf-qe@redhat.com][level:acceptance] stalld daemon is running as sched_fifo", func() {
for _, node := range workerRTNodes {
pid, err := nodes.ExecCommandOnNode([]string{"pidof", "stalld"}, &node)
Expect(err).ToNot(HaveOccurred())
Expect(pid).ToNot(BeEmpty())
sched_tasks, err := nodes.ExecCommandOnNode([]string{"chrt", "-ap", pid}, &node)
Expect(err).ToNot(HaveOccurred())
Expect(sched_tasks).To(ContainSubstring("scheduling policy: SCHED_FIFO"))
Expect(sched_tasks).To(ContainSubstring("scheduling priority: 10"))
}
})
It("[test_id:42696][crit:medium][vendor:cnf-qe@redhat.com][level:acceptance] Stalld runs in higher priority than ksoftirq and rcu{c,b}", func() {
for _, node := range workerRTNodes {
stalld_pid, err := nodes.ExecCommandOnNode([]string{"pidof", "stalld"}, &node)
Expect(err).ToNot(HaveOccurred())
Expect(stalld_pid).ToNot(BeEmpty())
sched_tasks, err := nodes.ExecCommandOnNode([]string{"chrt", "-ap", stalld_pid}, &node)
Expect(err).ToNot(HaveOccurred())
re := regexp.MustCompile("scheduling priority: ([0-9]+)")
match := re.FindStringSubmatch(sched_tasks)
stalld_prio, err := strconv.Atoi(match[1])
Expect(err).ToNot(HaveOccurred())
ksoftirq_pid, err := nodes.ExecCommandOnNode([]string{"pgrep", "-f", "ksoftirqd", "-n"}, &node)
Expect(err).ToNot(HaveOccurred())
Expect(ksoftirq_pid).ToNot(BeEmpty())
sched_tasks, err = nodes.ExecCommandOnNode([]string{"chrt", "-ap", ksoftirq_pid}, &node)
Expect(err).ToNot(HaveOccurred())
match = re.FindStringSubmatch(sched_tasks)
ksoftirq_prio, err := strconv.Atoi(match[1])
Expect(err).ToNot(HaveOccurred())
if profile.Spec.RealTimeKernel == nil ||
profile.Spec.RealTimeKernel.Enabled == nil ||
*profile.Spec.RealTimeKernel.Enabled != true {
Expect(stalld_prio).To(BeNumerically("<", ksoftirq_prio))
testlog.Warning("Skip checking rcu since RT kernel is disabled")
return
}
//rcuc/n : kthreads that are pinned to CPUs & are responsible to execute the callbacks of rcu threads .
//rcub/n : are boosting kthreads ,responsible to monitor per-cpu arrays of lists of tasks that were blocked while in an rcu read-side critical sections.
rcu_pid, err := nodes.ExecCommandOnNode([]string{"pgrep", "-f", "rcu[c,b]", "-n"}, &node)
Expect(err).ToNot(HaveOccurred())
Expect(rcu_pid).ToNot(BeEmpty())
sched_tasks, err = nodes.ExecCommandOnNode([]string{"chrt", "-ap", rcu_pid}, &node)
Expect(err).ToNot(HaveOccurred())
match = re.FindStringSubmatch(sched_tasks)
rcu_prio, err := strconv.Atoi(match[1])
Expect(err).ToNot(HaveOccurred())
Expect(stalld_prio).To(BeNumerically("<", rcu_prio))
Expect(stalld_prio).To(BeNumerically("<", ksoftirq_prio))
}
})
})
Context("Additional kernel arguments added from perfomance profile", func() {
It("[test_id:28611][crit:high][vendor:cnf-qe@redhat.com][level:acceptance] Should set additional kernel arguments on the machine", func() {
if profile.Spec.AdditionalKernelArgs != nil {
for _, node := range workerRTNodes {
cmdline, err := nodes.ExecCommandOnMachineConfigDaemon(&node, []string{"cat", "/proc/cmdline"})
Expect(err).ToNot(HaveOccurred())
for _, arg := range profile.Spec.AdditionalKernelArgs {
Expect(string(cmdline)).To(ContainSubstring(arg))
}
}
}
})
})
Context("Tuned kernel parameters", func() {
It("[test_id:28466][crit:high][vendor:cnf-qe@redhat.com][level:acceptance] Should contain configuration injected through openshift-node-performance profile", func() {
sysctlMap := map[string]string{
"kernel.hung_task_timeout_secs": "600",
"kernel.nmi_watchdog": "0",
"kernel.sched_rt_runtime_us": "-1",
"vm.stat_interval": "10",
"kernel.timer_migration": "0",
}
key := types.NamespacedName{
Name: components.GetComponentName(testutils.PerformanceProfileName, components.ProfileNamePerformance),
Namespace: components.NamespaceNodeTuningOperator,
}
tuned := &tunedv1.Tuned{}
err := testclient.Client.Get(context.TODO(), key, tuned)
Expect(err).ToNot(HaveOccurred(), "cannot find the Cluster Node Tuning Operator object "+key.String())
validateTunedActiveProfile(workerRTNodes)
execSysctlOnWorkers(workerRTNodes, sysctlMap)
})
})
Context("RPS configuration", func() {
It("Should have the correct RPS configuration", func() {
if profile.Spec.CPU == nil || profile.Spec.CPU.Reserved != nil {
return
}
expectedRPSCPUs, err := cpuset.Parse(string(*profile.Spec.CPU.Reserved))
Expect(err).ToNot(HaveOccurred())
ociHookPath := filepath.Join("/rootfs", machineconfig.OCIHooksConfigDir, machineconfig.OCIHooksConfig+".json")
Expect(err).ToNot(HaveOccurred())
for _, node := range workerRTNodes {
// Verify the OCI RPS hook uses the correct RPS mask
hooksConfig, err := nodes.ExecCommandOnMachineConfigDaemon(&node, []string{"cat", ociHookPath})
Expect(err).ToNot(HaveOccurred())
var hooks map[string]interface{}
err = json.Unmarshal(hooksConfig, &hooks)
Expect(err).ToNot(HaveOccurred())
hook := hooks["hook"].(map[string]interface{})
Expect(hook).ToNot(BeNil())
args := hook["args"].([]interface{})
Expect(len(args)).To(Equal(2), "unexpected arguments: %v", args)
rpsCPUs, err := components.CPUMaskToCPUSet(args[1].(string))
Expect(err).ToNot(HaveOccurred())
Expect(rpsCPUs).To(Equal(expectedRPSCPUs), "the hook rps mask is different from the reserved CPUs")
// Verify the systemd RPS service uses the correct RPS mask
cmd := []string{"sed", "-n", "s/^ExecStart=.*echo \\([A-Fa-f0-9]*\\) .*/\\1/p", "/rootfs/etc/systemd/system/update-rps@.service"}
serviceRPSCPUs, err := nodes.ExecCommandOnNode(cmd, &node)
Expect(err).ToNot(HaveOccurred())
rpsCPUs, err = components.CPUMaskToCPUSet(serviceRPSCPUs)
Expect(err).ToNot(HaveOccurred())
Expect(rpsCPUs).To(Equal(expectedRPSCPUs), "the service rps mask is different from the reserved CPUs")
// Verify all host network devices have the correct RPS mask
cmd = []string{"find", "/rootfs/sys/devices", "-type", "f", "-name", "rps_cpus", "-exec", "cat", "{}", ";"}
devsRPS, err := nodes.ExecCommandOnNode(cmd, &node)
Expect(err).ToNot(HaveOccurred())
for _, devRPS := range strings.Split(devsRPS, "\n") {
rpsCPUs, err = components.CPUMaskToCPUSet(devRPS)
Expect(err).ToNot(HaveOccurred())
Expect(rpsCPUs).To(Equal(expectedRPSCPUs), "a host device rps mask is different from the reserved CPUs")
}
// Verify all node pod network devices have the correct RPS mask
nodePods := &corev1.PodList{}
listOptions := &client.ListOptions{
Namespace: "",
FieldSelector: fields.SelectorFromSet(fields.Set{"spec.nodeName": node.Name}),
}
err = testclient.Client.List(context.TODO(), nodePods, listOptions)
Expect(err).ToNot(HaveOccurred())
for _, pod := range nodePods.Items {
cmd := []string{"find", "/sys/devices", "-type", "f", "-name", "rps_cpus", "-exec", "cat", "{}", ";"}
devsRPS, err := pods.ExecCommandOnPod(&pod, cmd)
for _, devRPS := range strings.Split(strings.Trim(string(devsRPS), "\n"), "\n") {
rpsCPUs, err = components.CPUMaskToCPUSet(devRPS)
Expect(err).ToNot(HaveOccurred())
Expect(rpsCPUs).To(Equal(expectedRPSCPUs), pod.Name+" has a device rps mask different from the reserved CPUs")
}
}
}
})
})
Context("Network latency parameters adjusted by the Node Tuning Operator", func() {
It("[test_id:28467][crit:high][vendor:cnf-qe@redhat.com][level:acceptance] Should contain configuration injected through the openshift-node-performance profile", func() {
sysctlMap := map[string]string{
"net.ipv4.tcp_fastopen": "3",
"kernel.sched_min_granularity_ns": "10000000",
"vm.dirty_ratio": "10",
"vm.dirty_background_ratio": "3",
"vm.swappiness": "10",
"kernel.sched_migration_cost_ns": "5000000",
}
key := types.NamespacedName{
Name: components.GetComponentName(testutils.PerformanceProfileName, components.ProfileNamePerformance),
Namespace: components.NamespaceNodeTuningOperator,
}
tuned := &tunedv1.Tuned{}
err := testclient.Client.Get(context.TODO(), key, tuned)
Expect(err).ToNot(HaveOccurred(), "cannot find the Cluster Node Tuning Operator object "+components.ProfileNamePerformance)
validateTunedActiveProfile(workerRTNodes)
execSysctlOnWorkers(workerRTNodes, sysctlMap)
})
})
Context("KubeletConfig experimental annotation", func() {
var secondMCP *machineconfigv1.MachineConfigPool
var secondProfile *performancev2.PerformanceProfile
var newRole = "test-annotation"
BeforeEach(func() {
newLabel := fmt.Sprintf("%s/%s", testutils.LabelRole, newRole)
reserved := performancev2.CPUSet("0")
isolated := performancev2.CPUSet("1-3")
secondProfile = &performancev2.PerformanceProfile{
TypeMeta: metav1.TypeMeta{
Kind: "PerformanceProfile",
APIVersion: performancev2.GroupVersion.String(),
},
ObjectMeta: metav1.ObjectMeta{
Name: "test-annotation",
Annotations: map[string]string{
"kubeletconfig.experimental": `{"systemReserved": {"memory": "256Mi"}, "kubeReserved": {"memory": "256Mi"}}`,
},
},
Spec: performancev2.PerformanceProfileSpec{
CPU: &performancev2.CPU{
Reserved: &reserved,
Isolated: &isolated,
},
NodeSelector: map[string]string{newLabel: ""},
RealTimeKernel: &performancev2.RealTimeKernel{
Enabled: pointer.BoolPtr(true),
},
NUMA: &performancev2.NUMA{
TopologyPolicy: pointer.StringPtr("restricted"),
},
},
}
Expect(testclient.Client.Create(context.TODO(), secondProfile)).ToNot(HaveOccurred())
machineConfigSelector := profilecomponent.GetMachineConfigLabel(secondProfile)
secondMCP = &machineconfigv1.MachineConfigPool{
ObjectMeta: metav1.ObjectMeta{
Name: "test-annotation",
Labels: map[string]string{
machineconfigv1.MachineConfigRoleLabelKey: newRole,
},
},
Spec: machineconfigv1.MachineConfigPoolSpec{
MachineConfigSelector: &metav1.LabelSelector{
MatchLabels: machineConfigSelector,
},
NodeSelector: &metav1.LabelSelector{
MatchLabels: map[string]string{
newLabel: "",
},
},
},
}
Expect(testclient.Client.Create(context.TODO(), secondMCP)).ToNot(HaveOccurred())
})
It("should override system-reserved memory", func() {
var kubeletConfig *machineconfigv1.KubeletConfig
Eventually(func() error {
By("Getting that new KubeletConfig")
configKey := types.NamespacedName{
Name: components.GetComponentName(secondProfile.Name, components.ComponentNamePrefix),
Namespace: metav1.NamespaceNone,
}
kubeletConfig = &machineconfigv1.KubeletConfig{}
if err := testclient.GetWithRetry(context.TODO(), configKey, kubeletConfig); err != nil {
klog.Warningf("Failed to get the KubeletConfig %q", configKey.Name)
return err
}
return nil
}, time.Minute, 5*time.Second).Should(BeNil())
kubeletConfigString := string(kubeletConfig.Spec.KubeletConfig.Raw)
Expect(kubeletConfigString).To(ContainSubstring(`"kubeReserved":{"memory":"256Mi"}`))
Expect(kubeletConfigString).To(ContainSubstring(`"systemReserved":{"memory":"256Mi"}`))
})
AfterEach(func() {
if secondProfile != nil {
if err := testclient.Client.Delete(context.TODO(), secondProfile); err != nil {
klog.Warningf("failed to delete the performance profile %q: %v", secondProfile.Name, err)
}
}
if secondMCP != nil {
if err := testclient.Client.Delete(context.TODO(), secondMCP); err != nil {
klog.Warningf("failed to delete the machine config pool %q: %v", secondMCP.Name, err)
}
}
})
})
Context("Create second performance profiles on a cluster", func() {
It("[test_id:32364] Verifies that cluster can have multiple profiles", func() {
newRole := "worker-new"
newLabel := fmt.Sprintf("%s/%s", testutils.LabelRole, newRole)
reserved := performancev2.CPUSet("0")
isolated := performancev2.CPUSet("1-3")
secondProfile := &performancev2.PerformanceProfile{
TypeMeta: metav1.TypeMeta{
Kind: "PerformanceProfile",
APIVersion: performancev2.GroupVersion.String(),
},
ObjectMeta: metav1.ObjectMeta{
Name: "profile2",
},
Spec: performancev2.PerformanceProfileSpec{
CPU: &performancev2.CPU{
Reserved: &reserved,
Isolated: &isolated,
},
NodeSelector: map[string]string{newLabel: ""},
RealTimeKernel: &performancev2.RealTimeKernel{
Enabled: pointer.BoolPtr(true),
},
AdditionalKernelArgs: []string{
"NEW_ARGUMENT",
},
NUMA: &performancev2.NUMA{
TopologyPolicy: pointer.StringPtr("restricted"),
},
},
}
Expect(testclient.Client.Create(context.TODO(), secondProfile)).ToNot(HaveOccurred())
By("Checking that new KubeletConfig, MachineConfig and RuntimeClass created")
configKey := types.NamespacedName{
Name: components.GetComponentName(secondProfile.Name, components.ComponentNamePrefix),
Namespace: metav1.NamespaceNone,
}
kubeletConfig := &machineconfigv1.KubeletConfig{}
err := testclient.GetWithRetry(context.TODO(), configKey, kubeletConfig)
Expect(err).ToNot(HaveOccurred(), fmt.Sprintf("cannot find KubeletConfig object %s", configKey.Name))
Expect(kubeletConfig.Spec.MachineConfigPoolSelector.MatchLabels[machineconfigv1.MachineConfigRoleLabelKey]).Should(Equal(newRole))
Expect(kubeletConfig.Spec.KubeletConfig.Raw).Should(ContainSubstring("restricted"), "Can't find value in KubeletConfig")
runtimeClass := &v1beta1.RuntimeClass{}
err = testclient.GetWithRetry(context.TODO(), configKey, runtimeClass)
Expect(err).ToNot(HaveOccurred(), fmt.Sprintf("cannot find RuntimeClass profile object %s", runtimeClass.Name))
Expect(runtimeClass.Handler).Should(Equal(machineconfig.HighPerformanceRuntime))
machineConfigKey := types.NamespacedName{
Name: machineconfig.GetMachineConfigName(secondProfile),
Namespace: metav1.NamespaceNone,
}
machineConfig := &machineconfigv1.MachineConfig{}
err = testclient.GetWithRetry(context.TODO(), machineConfigKey, machineConfig)
Expect(err).ToNot(HaveOccurred(), fmt.Sprintf("cannot find MachineConfig object %s", configKey.Name))
Expect(machineConfig.Labels[machineconfigv1.MachineConfigRoleLabelKey]).Should(Equal(newRole))
By("Checking that new Tuned profile created")
tunedKey := types.NamespacedName{
Name: components.GetComponentName(secondProfile.Name, components.ProfileNamePerformance),
Namespace: components.NamespaceNodeTuningOperator,
}
tunedProfile := &tunedv1.Tuned{}
err = testclient.GetWithRetry(context.TODO(), tunedKey, tunedProfile)
Expect(err).ToNot(HaveOccurred(), fmt.Sprintf("cannot find Tuned profile object %s", tunedKey.Name))
Expect(tunedProfile.Spec.Recommend[0].MachineConfigLabels[machineconfigv1.MachineConfigRoleLabelKey]).Should(Equal(newRole))
Expect(*tunedProfile.Spec.Profile[0].Data).Should(ContainSubstring("NEW_ARGUMENT"), "Can't find value in Tuned profile")
By("Checking that the initial MCP does not start updating")
Consistently(func() corev1.ConditionStatus {
return mcps.GetConditionStatus(testutils.RoleWorkerCNF, machineconfigv1.MachineConfigPoolUpdating)
}, 30, 5).Should(Equal(corev1.ConditionFalse))
By("Remove second profile and verify that KubeletConfig and MachineConfig were removed")
Expect(testclient.Client.Delete(context.TODO(), secondProfile)).ToNot(HaveOccurred())
profileKey := types.NamespacedName{
Name: secondProfile.Name,
Namespace: secondProfile.Namespace,
}
Expect(profiles.WaitForDeletion(profileKey, 60*time.Second)).ToNot(HaveOccurred())
Consistently(func() corev1.ConditionStatus {
return mcps.GetConditionStatus(testutils.RoleWorkerCNF, machineconfigv1.MachineConfigPoolUpdating)
}, 30, 5).Should(Equal(corev1.ConditionFalse))
Expect(testclient.Client.Get(context.TODO(), configKey, kubeletConfig)).To(HaveOccurred(), fmt.Sprintf("KubeletConfig %s should be removed", configKey.Name))
Expect(testclient.Client.Get(context.TODO(), machineConfigKey, machineConfig)).To(HaveOccurred(), fmt.Sprintf("MachineConfig %s should be removed", configKey.Name))
Expect(testclient.Client.Get(context.TODO(), configKey, runtimeClass)).To(HaveOccurred(), fmt.Sprintf("RuntimeClass %s should be removed", configKey.Name))
Expect(testclient.Client.Get(context.TODO(), tunedKey, tunedProfile)).To(HaveOccurred(), fmt.Sprintf("Tuned profile object %s should be removed", tunedKey.Name))
By("Checking that initial KubeletConfig and MachineConfig still exist")
initialKey := types.NamespacedName{
Name: components.GetComponentName(profile.Name, components.ComponentNamePrefix),
Namespace: components.NamespaceNodeTuningOperator,
}
err = testclient.GetWithRetry(context.TODO(), initialKey, &machineconfigv1.KubeletConfig{})
Expect(err).ToNot(HaveOccurred(), fmt.Sprintf("cannot find KubeletConfig object %s", initialKey.Name))
initialMachineConfigKey := types.NamespacedName{
Name: machineconfig.GetMachineConfigName(profile),
Namespace: metav1.NamespaceNone,
}
err = testclient.GetWithRetry(context.TODO(), initialMachineConfigKey, &machineconfigv1.MachineConfig{})
Expect(err).ToNot(HaveOccurred(), fmt.Sprintf("cannot find MachineConfig object %s", initialKey.Name))
})
})
Context("Verify API Conversions", func() {
verifyV2V1 := func() {
By("Checking v2 -> v1 conversion")
v1Profile := &performancev1.PerformanceProfile{}
key := types.NamespacedName{
Name: profile.Name,
Namespace: profile.Namespace,
}
err := testclient.Client.Get(context.TODO(), key, v1Profile)
Expect(err).ToNot(HaveOccurred(), "Failed getting v1Profile")
Expect(verifyV2Conversion(profile, v1Profile)).ToNot(HaveOccurred())
By("Checking v1 -> v2 conversion")
v1Profile.Name = "v1"
v1Profile.ResourceVersion = ""
v1Profile.Spec.NodeSelector = map[string]string{"v1/v1": "v1"}
v1Profile.Spec.MachineConfigPoolSelector = nil
v1Profile.Spec.MachineConfigLabel = nil
Expect(testclient.Client.Create(context.TODO(), v1Profile)).ToNot(HaveOccurred())
key = types.NamespacedName{
Name: v1Profile.Name,
Namespace: v1Profile.Namespace,
}
defer func() {
Expect(testclient.Client.Delete(context.TODO(), v1Profile)).ToNot(HaveOccurred())
Expect(profiles.WaitForDeletion(key, 60*time.Second)).ToNot(HaveOccurred())
}()
v2Profile := &performancev2.PerformanceProfile{}
err = testclient.GetWithRetry(context.TODO(), key, v2Profile)
Expect(err).ToNot(HaveOccurred(), "Failed getting v2Profile")
Expect(verifyV2Conversion(v2Profile, v1Profile)).ToNot(HaveOccurred())
}
verifyV1VAlpha1 := func() {
By("Acquiring the tests profile as a v1 profile")
v1Profile := &performancev1.PerformanceProfile{}
key := types.NamespacedName{
Name: profile.Name,
Namespace: profile.Namespace,
}
err := testclient.Client.Get(context.TODO(), key, v1Profile)
Expect(err).ToNot(HaveOccurred(), "Failed acquiring a v1 profile")
By("Checking v1 -> v1alpha1 conversion")
v1alpha1Profile := &performancev1alpha1.PerformanceProfile{}
key = types.NamespacedName{
Name: v1Profile.Name,
Namespace: v1Profile.Namespace,
}
err = testclient.Client.Get(context.TODO(), key, v1alpha1Profile)
Expect(err).ToNot(HaveOccurred(), "Failed getting v1alpha1Profile")
Expect(verifyV1alpha1Conversion(v1alpha1Profile, v1Profile)).ToNot(HaveOccurred())
By("Checking v1alpha1 -> v1 conversion")
v1alpha1Profile.Name = "v1alpha"
v1alpha1Profile.ResourceVersion = ""
v1alpha1Profile.Spec.NodeSelector = map[string]string{"v1alpha/v1alpha": "v1alpha"}
v1alpha1Profile.Spec.MachineConfigPoolSelector = nil
v1alpha1Profile.Spec.MachineConfigLabel = nil
Expect(testclient.Client.Create(context.TODO(), v1alpha1Profile)).ToNot(HaveOccurred())
key = types.NamespacedName{
Name: v1alpha1Profile.Name,
Namespace: v1alpha1Profile.Namespace,
}
defer func() {
Expect(testclient.Client.Delete(context.TODO(), v1alpha1Profile)).ToNot(HaveOccurred())
Expect(profiles.WaitForDeletion(key, 60*time.Second)).ToNot(HaveOccurred())
}()
v1Profile = &performancev1.PerformanceProfile{}
err = testclient.GetWithRetry(context.TODO(), key, v1Profile)
Expect(err).ToNot(HaveOccurred(), "Failed getting v1profile")
Expect(verifyV1alpha1Conversion(v1alpha1Profile, v1Profile)).ToNot(HaveOccurred())
}
When("the performance profile does not contain NUMA field", func() {
BeforeEach(func() {
key := types.NamespacedName{
Name: profile.Name,
Namespace: profile.Namespace,
}
err := testclient.Client.Get(context.TODO(), key, profile)
Expect(err).ToNot(HaveOccurred(), "Failed getting v1Profile")
profile.Name = "without-numa"
profile.ResourceVersion = ""
profile.Spec.NodeSelector = map[string]string{"withoutNUMA/withoutNUMA": "withoutNUMA"}
profile.Spec.NUMA = nil
profile.Spec.MachineConfigPoolSelector = nil
profile.Spec.MachineConfigLabel = nil
err = testclient.Client.Create(context.TODO(), profile)
Expect(err).ToNot(HaveOccurred(), "Failed to create profile without NUMA")
})
AfterEach(func() {
Expect(testclient.Client.Delete(context.TODO(), profile)).ToNot(HaveOccurred())
Expect(profiles.WaitForDeletion(types.NamespacedName{
Name: profile.Name,
Namespace: profile.Namespace,
}, 60*time.Second)).ToNot(HaveOccurred())
})
It("Verifies v1 <-> v1alpha1 conversions", func() {
verifyV1VAlpha1()
})
It("Verifies v1 <-> v2 conversions", func() {
verifyV2V1()
})
})
It("[test_id:35887] Verifies v1 <-> v1alpha1 conversions", func() {
verifyV1VAlpha1()
})
It("[test_id:35888] Verifies v1 <-> v2 conversions", func() {
verifyV2V1()
})
})
Context("Validation webhook", func() {
BeforeEach(func() {
if discovery.Enabled() {
Skip("Discovery mode enabled, test skipped because it creates incorrect profiles")
}
})
validateObject := func(obj runtime.Object, message string) {
err := testclient.Client.Create(context.TODO(), obj)
Expect(err).To(HaveOccurred(), "expected the validation error")
Expect(err.Error()).To(ContainSubstring(message))
}
Context("with API version v1alpha1 profile", func() {
var v1alpha1Profile *performancev1alpha1.PerformanceProfile
BeforeEach(func() {
v1alpha1Profile = &performancev1alpha1.PerformanceProfile{
TypeMeta: metav1.TypeMeta{
Kind: "PerformanceProfile",
APIVersion: performancev1alpha1.GroupVersion.String(),
},
ObjectMeta: metav1.ObjectMeta{
Name: "v1alpha1-profile",
},
Spec: performancev1alpha1.PerformanceProfileSpec{
RealTimeKernel: &performancev1alpha1.RealTimeKernel{
Enabled: pointer.BoolPtr(true),
},
NodeSelector: map[string]string{"v1alpha1/v1alpha1": "v1alpha1"},
NUMA: &performancev1alpha1.NUMA{
TopologyPolicy: pointer.StringPtr("restricted"),
},
},
}
})
It("should reject the creation of the profile with overlapping CPUs", func() {
reserved := performancev1alpha1.CPUSet("0-3")
isolated := performancev1alpha1.CPUSet("0-7")
v1alpha1Profile.Spec.CPU = &performancev1alpha1.CPU{
Reserved: &reserved,
Isolated: &isolated,
}
validateObject(v1alpha1Profile, "reserved and isolated cpus overlap")
})
It("should reject the creation of the profile with no isolated CPUs", func() {
reserved := performancev1alpha1.CPUSet("0-3")
isolated := performancev1alpha1.CPUSet("")
v1alpha1Profile.Spec.CPU = &performancev1alpha1.CPU{
Reserved: &reserved,
Isolated: &isolated,
}
validateObject(v1alpha1Profile, "isolated CPUs can not be empty")
})
It("should reject the creation of the profile with the node selector that already in use", func() {
reserved := performancev1alpha1.CPUSet("0,1")
isolated := performancev1alpha1.CPUSet("2,3")
v1alpha1Profile.Spec.CPU = &performancev1alpha1.CPU{
Reserved: &reserved,
Isolated: &isolated,
}
v1alpha1Profile.Spec.NodeSelector = testutils.NodeSelectorLabels
validateObject(v1alpha1Profile, "the profile has the same node selector as the performance profile")
})
})
Context("with API version v1 profile", func() {
var v1Profile *performancev1.PerformanceProfile
BeforeEach(func() {
v1Profile = &performancev1.PerformanceProfile{
TypeMeta: metav1.TypeMeta{
Kind: "PerformanceProfile",
APIVersion: performancev1.GroupVersion.String(),
},
ObjectMeta: metav1.ObjectMeta{
Name: "v1-profile",
},
Spec: performancev1.PerformanceProfileSpec{
RealTimeKernel: &performancev1.RealTimeKernel{
Enabled: pointer.BoolPtr(true),
},
NodeSelector: map[string]string{"v1/v1": "v1"},
NUMA: &performancev1.NUMA{
TopologyPolicy: pointer.StringPtr("restricted"),
},
},
}
})
It("should reject the creation of the profile with overlapping CPUs", func() {
reserved := performancev1.CPUSet("0-3")
isolated := performancev1.CPUSet("0-7")
v1Profile.Spec.CPU = &performancev1.CPU{
Reserved: &reserved,
Isolated: &isolated,
}
validateObject(v1Profile, "reserved and isolated cpus overlap")
})
It("should reject the creation of the profile with no isolated CPUs", func() {
reserved := performancev1.CPUSet("0-3")
isolated := performancev1.CPUSet("")
v1Profile.Spec.CPU = &performancev1.CPU{
Reserved: &reserved,
Isolated: &isolated,
}
validateObject(v1Profile, "isolated CPUs can not be empty")
})
It("should reject the creation of the profile with the node selector that already in use", func() {
reserved := performancev1.CPUSet("0,1")
isolated := performancev1.CPUSet("2,3")
v1Profile.Spec.CPU = &performancev1.CPU{
Reserved: &reserved,
Isolated: &isolated,
}
v1Profile.Spec.NodeSelector = testutils.NodeSelectorLabels
validateObject(v1Profile, "the profile has the same node selector as the performance profile")
})
})
Context("with profile version v2", func() {
var v2Profile *performancev2.PerformanceProfile
BeforeEach(func() {
v2Profile = &performancev2.PerformanceProfile{
TypeMeta: metav1.TypeMeta{
Kind: "PerformanceProfile",
APIVersion: performancev2.GroupVersion.String(),
},
ObjectMeta: metav1.ObjectMeta{
Name: "v2-profile",
},
Spec: performancev2.PerformanceProfileSpec{
RealTimeKernel: &performancev2.RealTimeKernel{
Enabled: pointer.BoolPtr(true),
},
NodeSelector: map[string]string{"v2/v2": "v2"},
NUMA: &performancev2.NUMA{
TopologyPolicy: pointer.StringPtr("restricted"),
},
},
}
})
It("should reject the creation of the profile with overlapping CPUs", func() {
reserved := performancev2.CPUSet("0-3")
isolated := performancev2.CPUSet("0-7")
v2Profile.Spec.CPU = &performancev2.CPU{
Reserved: &reserved,
Isolated: &isolated,
}
validateObject(v2Profile, "reserved and isolated cpus overlap")
})
It("should reject the creation of the profile with no isolated CPUs", func() {
reserved := performancev2.CPUSet("0-3")
isolated := performancev2.CPUSet("")
v2Profile.Spec.CPU = &performancev2.CPU{
Reserved: &reserved,
Isolated: &isolated,
}
validateObject(v2Profile, "isolated CPUs can not be empty")
})
It("should reject the creation of the profile with the node selector that already in use", func() {
reserved := performancev2.CPUSet("0,1")
isolated := performancev2.CPUSet("2,3")
v2Profile.Spec.CPU = &performancev2.CPU{
Reserved: &reserved,
Isolated: &isolated,
}
v2Profile.Spec.NodeSelector = testutils.NodeSelectorLabels
validateObject(v2Profile, "the profile has the same node selector as the performance profile")
})
})
})
})
func verifyV1alpha1Conversion(v1alpha1Profile *performancev1alpha1.PerformanceProfile, v1Profile *performancev1.PerformanceProfile) error {
specCPU := v1alpha1Profile.Spec.CPU
if (specCPU == nil) != (v1Profile.Spec.CPU == nil) {
return fmt.Errorf("spec CPUs field is different")
}
if specCPU != nil {
if (specCPU.Reserved == nil) != (v1Profile.Spec.CPU.Reserved == nil) {
return fmt.Errorf("spec CPUs Reserved field is different")
}
if specCPU.Reserved != nil {
if string(*specCPU.Reserved) != string(*v1Profile.Spec.CPU.Reserved) {
return fmt.Errorf("reserved CPUs are different [v1alpha1: %s, v1: %s]",
*specCPU.Reserved, *v1Profile.Spec.CPU.Reserved)
}
}
if (specCPU.Isolated == nil) != (v1Profile.Spec.CPU.Isolated == nil) {
return fmt.Errorf("spec CPUs Isolated field is different")
}
if specCPU.Isolated != nil {
if string(*specCPU.Isolated) != string(*v1Profile.Spec.CPU.Isolated) {
return fmt.Errorf("isolated CPUs are different [v1alpha1: %s, v1: %s]",
*specCPU.Isolated, *v1Profile.Spec.CPU.Isolated)
}
}
if (specCPU.BalanceIsolated == nil) != (v1Profile.Spec.CPU.BalanceIsolated == nil) {
return fmt.Errorf("spec CPUs BalanceIsolated field is different")
}
if specCPU.BalanceIsolated != nil {
if *specCPU.BalanceIsolated != *v1Profile.Spec.CPU.BalanceIsolated {
return fmt.Errorf("balanceIsolated field is different [v1alpha1: %t, v1: %t]",
*specCPU.BalanceIsolated, *v1Profile.Spec.CPU.BalanceIsolated)
}
}
}
specHugePages := v1alpha1Profile.Spec.HugePages
if (specHugePages == nil) != (v1Profile.Spec.HugePages == nil) {
return fmt.Errorf("spec HugePages field is different")
}
if specHugePages != nil {
if (specHugePages.DefaultHugePagesSize == nil) != (v1Profile.Spec.HugePages.DefaultHugePagesSize == nil) {
return fmt.Errorf("spec HugePages defaultHugePagesSize field is different")
}
if specHugePages.DefaultHugePagesSize != nil {
if string(*specHugePages.DefaultHugePagesSize) != string(*v1Profile.Spec.HugePages.DefaultHugePagesSize) {
return fmt.Errorf("defaultHugePagesSize field is different [v1alpha1: %s, v1: %s]",
*specHugePages.DefaultHugePagesSize, *v1Profile.Spec.HugePages.DefaultHugePagesSize)
}
}
if len(specHugePages.Pages) != len(v1Profile.Spec.HugePages.Pages) {
return fmt.Errorf("pages field is different [v1alpha1: %v, v1: %v]",
specHugePages.Pages, v1Profile.Spec.HugePages.Pages)
}
for i, v1alpha1Page := range specHugePages.Pages {
v1page := v1Profile.Spec.HugePages.Pages[i]
if string(v1alpha1Page.Size) != string(v1page.Size) ||
(v1alpha1Page.Node == nil) != (v1page.Node == nil) ||
(v1alpha1Page.Node != nil && *v1alpha1Page.Node != *v1page.Node) ||
v1alpha1Page.Count != v1page.Count {
return fmt.Errorf("pages field is different [v1alpha1: %v, v1: %v]",
specHugePages.Pages, v1Profile.Spec.HugePages.Pages)
}
}
}
if !reflect.DeepEqual(v1alpha1Profile.Spec.MachineConfigLabel, v1Profile.Spec.MachineConfigLabel) {
return fmt.Errorf("machineConfigLabel field is different [v1alpha1: %v, v1: %v]",
v1alpha1Profile.Spec.MachineConfigLabel, v1Profile.Spec.MachineConfigLabel)