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Enable churn for our node-density tests #93

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Enable churn for our node-density tests #93

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d80b722
Enable churn for our node-density tests
Jul 23, 2024
919f704
Updating node-density
Jul 24, 2024
89fb980
Missed a var
Jul 24, 2024
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6 changes: 6 additions & 0 deletions cmd/config/node-density-cni/node-density-cni.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,12 @@ jobs:
burst: {{.BURST}}
namespacedIterations: {{.NAMESPACED_ITERATIONS}}
iterationsPerNamespace: {{.ITERATIONS_PER_NAMESPACE}}
churn: {{.CHURN}}
churnCycles: {{.CHURN_CYCLES}}
churnDuration: {{.CHURN_DURATION}}
churnPercent: {{.CHURN_PERCENT}}
churnDelay: {{.CHURN_DELAY}}
churnDeletionStrategy: {{.CHURN_DELETION_STRATEGY}}
podWait: false
waitWhenFinished: true
preLoadImages: true
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6 changes: 6 additions & 0 deletions cmd/config/node-density-heavy/node-density-heavy.yml
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Expand Up @@ -34,6 +34,12 @@ jobs:
burst: {{.BURST}}
namespacedIterations: {{.NAMESPACED_ITERATIONS}}
iterationsPerNamespace: {{.ITERATIONS_PER_NAMESPACE}}
churn: {{.CHURN}}
churnCycles: {{.CHURN_CYCLES}}
churnDuration: {{.CHURN_DURATION}}
churnPercent: {{.CHURN_PERCENT}}
churnDelay: {{.CHURN_DELAY}}
churnDeletionStrategy: {{.CHURN_DELETION_STRATEGY}}
podWait: false
waitWhenFinished: true
preLoadImages: true
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9 changes: 8 additions & 1 deletion cmd/config/node-density/node-density.yml
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Expand Up @@ -32,10 +32,17 @@ jobs:
jobIterations: {{.JOB_ITERATIONS}}
qps: {{.QPS}}
burst: {{.BURST}}
namespacedIterations: false
namespacedIterations: {{.NAMESPACED_ITERATIONS}}
iterationsPerNamespace: {{.ITERATIONS_PER_NAMESPACE}}
podWait: false
waitWhenFinished: true
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preLoadImages: true
churn: {{.CHURN}}
churnCycles: {{.CHURN_CYCLES}}
churnDuration: {{.CHURN_DURATION}}
churnPercent: {{.CHURN_PERCENT}}
churnDelay: {{.CHURN_DELAY}}
churnDeletionStrategy: {{.CHURN_DELETION_STRATEGY}}
preLoadPeriod: 10s
namespaceLabels:
security.openshift.io/scc.podSecurityLabelSync: false
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21 changes: 18 additions & 3 deletions node-density-cni.go
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Expand Up @@ -28,10 +28,11 @@ import (

// NewNodeDensity holds node-density-cni workload
func NewNodeDensityCNI(wh *workloads.WorkloadHelper) *cobra.Command {
var podsPerNode int
var namespacedIterations, svcLatency bool
var podsPerNode, iterationsPerNamespace, churnCycles, churnPercent int
var churnDelay, churnDuration time.Duration
var churnDeletionStrategy string
var churn, namespacedIterations, svcLatency bool
var podReadyThreshold time.Duration
var iterationsPerNamespace int
cmd := &cobra.Command{
Use: "node-density-cni",
Short: "Runs node-density-cni workload",
Expand All @@ -42,6 +43,13 @@ func NewNodeDensityCNI(wh *workloads.WorkloadHelper) *cobra.Command {
if err != nil {
log.Fatal(err)
}

os.Setenv("CHURN", fmt.Sprint(churn))
os.Setenv("CHURN_CYCLES", fmt.Sprintf("%v", churnCycles))
os.Setenv("CHURN_DURATION", fmt.Sprintf("%v", churnDuration))
os.Setenv("CHURN_DELAY", fmt.Sprintf("%v", churnDelay))
os.Setenv("CHURN_PERCENT", fmt.Sprint(churnPercent))
os.Setenv("CHURN_DELETION_STRATEGY", churnDeletionStrategy)
os.Setenv("JOB_ITERATIONS", fmt.Sprint((totalPods-podCount)/2))
os.Setenv("NAMESPACED_ITERATIONS", fmt.Sprint(namespacedIterations))
os.Setenv("ITERATIONS_PER_NAMESPACE", fmt.Sprint(iterationsPerNamespace))
Expand All @@ -53,6 +61,13 @@ func NewNodeDensityCNI(wh *workloads.WorkloadHelper) *cobra.Command {
wh.Run(cmd.Name())
},
}

cmd.Flags().BoolVar(&churn, "churn", false, "Enable churning")
cmd.Flags().IntVar(&churnCycles, "churn-cycles", 0, "Churn cycles to execute")
cmd.Flags().DurationVar(&churnDuration, "churn-duration", 1*time.Hour, "Churn duration")
cmd.Flags().DurationVar(&churnDelay, "churn-delay", 2*time.Minute, "Time to wait between each churn")
cmd.Flags().StringVar(&churnDeletionStrategy, "churn-deletion-strategy", "default", "Churn deletion strategy to use")
cmd.Flags().IntVar(&churnPercent, "churn-percent", 10, "Percentage of job iterations that kube-burner will churn each round")
cmd.Flags().DurationVar(&podReadyThreshold, "pod-ready-threshold", 1*time.Minute, "Pod ready timeout threshold")
cmd.Flags().IntVar(&podsPerNode, "pods-per-node", 245, "Pods per node")
cmd.Flags().BoolVar(&namespacedIterations, "namespaced-iterations", true, "Namespaced iterations")
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21 changes: 17 additions & 4 deletions node-density-heavy.go
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Expand Up @@ -27,10 +27,10 @@ import (

// NewNodeDensity holds node-density-heavy workload
func NewNodeDensityHeavy(wh *workloads.WorkloadHelper) *cobra.Command {
var podsPerNode int
var podReadyThreshold, probesPeriod time.Duration
var namespacedIterations bool
var iterationsPerNamespace int
var podsPerNode, churnCycles, iterationsPerNamespace, churnPercent int
var podReadyThreshold, churnDuration, churnDelay, probesPeriod time.Duration
var churnDeletionStrategy string
var churn, namespacedIterations bool
cmd := &cobra.Command{
Use: "node-density-heavy",
Short: "Runs node-density-heavy workload",
Expand All @@ -41,6 +41,12 @@ func NewNodeDensityHeavy(wh *workloads.WorkloadHelper) *cobra.Command {
if err != nil {
log.Fatal(err)
}
os.Setenv("CHURN", fmt.Sprint(churn))
os.Setenv("CHURN_CYCLES", fmt.Sprintf("%v", churnCycles))
os.Setenv("CHURN_DURATION", fmt.Sprintf("%v", churnDuration))
os.Setenv("CHURN_DELAY", fmt.Sprintf("%v", churnDelay))
os.Setenv("CHURN_PERCENT", fmt.Sprint(churnPercent))
os.Setenv("CHURN_DELETION_STRATEGY", churnDeletionStrategy)
// We divide by two the number of pods to deploy to obtain the workload iterations
os.Setenv("JOB_ITERATIONS", fmt.Sprint((totalPods-podCount)/2))
os.Setenv("POD_READY_THRESHOLD", fmt.Sprintf("%v", podReadyThreshold))
Expand All @@ -53,6 +59,13 @@ func NewNodeDensityHeavy(wh *workloads.WorkloadHelper) *cobra.Command {
wh.Run(cmd.Name())
},
}

cmd.Flags().BoolVar(&churn, "churn", false, "Enable churning")
cmd.Flags().IntVar(&churnCycles, "churn-cycles", 0, "Churn cycles to execute")
cmd.Flags().DurationVar(&churnDuration, "churn-duration", 1*time.Hour, "Churn duration")
cmd.Flags().DurationVar(&churnDelay, "churn-delay", 2*time.Minute, "Time to wait between each churn")
cmd.Flags().StringVar(&churnDeletionStrategy, "churn-deletion-strategy", "default", "Churn deletion strategy to use")
cmd.Flags().IntVar(&churnPercent, "churn-percent", 10, "Percentage of job iterations that kube-burner will churn each round")
cmd.Flags().DurationVar(&podReadyThreshold, "pod-ready-threshold", 2*time.Minute, "Pod ready timeout threshold")
cmd.Flags().DurationVar(&probesPeriod, "probes-period", 10*time.Second, "Perf app readiness/livenes probes period")
cmd.Flags().IntVar(&podsPerNode, "pods-per-node", 245, "Pods per node")
Expand Down
25 changes: 22 additions & 3 deletions node-density.go
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Original file line number Diff line number Diff line change
Expand Up @@ -27,9 +27,10 @@ import (

// NewNodeDensity holds node-density workload
func NewNodeDensity(wh *workloads.WorkloadHelper) *cobra.Command {
var podsPerNode int
var podReadyThreshold time.Duration
var containerImage string
var iterationsPerNamespace, podsPerNode, churnCycles, churnPercent int
var podReadyThreshold, churnDuration, churnDelay time.Duration
var containerImage, churnDeletionStrategy string
var namespacedIterations, churn bool
cmd := &cobra.Command{
Use: "node-density",
Short: "Runs node-density workload",
Expand All @@ -40,7 +41,16 @@ func NewNodeDensity(wh *workloads.WorkloadHelper) *cobra.Command {
if err != nil {
log.Fatal(err.Error())
}

os.Setenv("CHURN", fmt.Sprint(churn))
os.Setenv("CHURN_CYCLES", fmt.Sprintf("%v", churnCycles))
os.Setenv("CHURN_DURATION", fmt.Sprintf("%v", churnDuration))
os.Setenv("CHURN_DELAY", fmt.Sprintf("%v", churnDelay))
os.Setenv("CHURN_PERCENT", fmt.Sprint(churnPercent))
os.Setenv("CHURN_DELETION_STRATEGY", churnDeletionStrategy)
os.Setenv("JOB_ITERATIONS", fmt.Sprint(totalPods-podCount))
os.Setenv("NAMESPACED_ITERATIONS", fmt.Sprint(namespacedIterations))
os.Setenv("ITERATIONS_PER_NAMESPACE", fmt.Sprint(iterationsPerNamespace))
os.Setenv("POD_READY_THRESHOLD", fmt.Sprintf("%v", podReadyThreshold))
os.Setenv("CONTAINER_IMAGE", containerImage)
},
Expand All @@ -49,8 +59,17 @@ func NewNodeDensity(wh *workloads.WorkloadHelper) *cobra.Command {
wh.Run(cmd.Name())
},
}

cmd.Flags().BoolVar(&churn, "churn", false, "Enable churning")
cmd.Flags().IntVar(&churnCycles, "churn-cycles", 0, "Churn cycles to execute")
cmd.Flags().DurationVar(&churnDuration, "churn-duration", 1*time.Hour, "Churn duration")
cmd.Flags().DurationVar(&churnDelay, "churn-delay", 2*time.Minute, "Time to wait between each churn")
cmd.Flags().StringVar(&churnDeletionStrategy, "churn-deletion-strategy", "gvr", "Churn deletion strategy to use")
cmd.Flags().IntVar(&churnPercent, "churn-percent", 10, "Percentage of job iterations that kube-burner will churn each round")
cmd.Flags().IntVar(&podsPerNode, "pods-per-node", 245, "Pods per node")
cmd.Flags().DurationVar(&podReadyThreshold, "pod-ready-threshold", 15*time.Second, "Pod ready timeout threshold")
cmd.Flags().StringVar(&containerImage, "container-image", "gcr.io/google_containers/pause:3.1", "Container image")
cmd.Flags().BoolVar(&namespacedIterations, "namespaced-iterations", false, "Namespaced iterations")
cmd.Flags().IntVar(&iterationsPerNamespace, "iterations-per-namespace", 1000, "Iterations per namespace")
return cmd
}
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