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analysis_test.go
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analysis_test.go
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package rollout
import (
"encoding/json"
"fmt"
"strconv"
"strings"
"testing"
"time"
"github.com/argoproj/argo-rollouts/utils/hash"
timeutil "github.com/argoproj/argo-rollouts/utils/time"
"github.com/stretchr/testify/assert"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/utils/pointer"
"github.com/argoproj/argo-rollouts/pkg/apis/rollouts/v1alpha1"
analysisutil "github.com/argoproj/argo-rollouts/utils/analysis"
"github.com/argoproj/argo-rollouts/utils/conditions"
rolloututil "github.com/argoproj/argo-rollouts/utils/rollout"
)
func analysisTemplate(name string) *v1alpha1.AnalysisTemplate {
return &v1alpha1.AnalysisTemplate{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: metav1.NamespaceDefault,
},
Spec: v1alpha1.AnalysisTemplateSpec{
Metrics: []v1alpha1.Metric{{
Name: "example",
}},
DryRun: []v1alpha1.DryRun{{
MetricName: "example",
}},
MeasurementRetention: []v1alpha1.MeasurementRetention{{
MetricName: "example",
}},
},
}
}
func analysisTemplateWithNamespacedAnalysisRefs(name string, innerRefsName ...string) *v1alpha1.AnalysisTemplate {
return analysisTemplateWithAnalysisRefs(name, false, innerRefsName...)
}
func analysisTemplateWithClusterAnalysisRefs(name string, innerRefsName ...string) *v1alpha1.AnalysisTemplate {
return analysisTemplateWithAnalysisRefs(name, true, innerRefsName...)
}
func analysisTemplateWithAnalysisRefs(name string, clusterScope bool, innerRefsName ...string) *v1alpha1.AnalysisTemplate {
templatesRefs := []v1alpha1.AnalysisTemplateRef{}
for _, innerTplName := range innerRefsName {
templatesRefs = append(templatesRefs, v1alpha1.AnalysisTemplateRef{
TemplateName: innerTplName,
ClusterScope: clusterScope,
})
}
return &v1alpha1.AnalysisTemplate{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: metav1.NamespaceDefault,
},
Spec: v1alpha1.AnalysisTemplateSpec{
Metrics: []v1alpha1.Metric{{
Name: "example-" + name,
}},
DryRun: []v1alpha1.DryRun{{
MetricName: "example-" + name,
}},
MeasurementRetention: []v1alpha1.MeasurementRetention{{
MetricName: "example-" + name,
}},
Templates: templatesRefs,
},
}
}
func analysisTemplateWithOnlyNamespacedAnalysisRefs(name string, innerRefsName ...string) *v1alpha1.AnalysisTemplate {
return analysisTemplateWithOnlyRefs(name, false, innerRefsName...)
}
func analysisTemplateWithOnlyRefs(name string, clusterScope bool, innerRefsName ...string) *v1alpha1.AnalysisTemplate {
templatesRefs := []v1alpha1.AnalysisTemplateRef{}
for _, innerTplName := range innerRefsName {
templatesRefs = append(templatesRefs, v1alpha1.AnalysisTemplateRef{
TemplateName: innerTplName,
ClusterScope: clusterScope,
})
}
return &v1alpha1.AnalysisTemplate{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: metav1.NamespaceDefault,
},
Spec: v1alpha1.AnalysisTemplateSpec{
Metrics: []v1alpha1.Metric{},
DryRun: []v1alpha1.DryRun{},
MeasurementRetention: []v1alpha1.MeasurementRetention{},
Templates: templatesRefs,
},
}
}
func clusterAnalysisTemplate(name string, metricName string) *v1alpha1.ClusterAnalysisTemplate {
return &v1alpha1.ClusterAnalysisTemplate{
ObjectMeta: metav1.ObjectMeta{
Name: name,
},
Spec: v1alpha1.AnalysisTemplateSpec{
Metrics: []v1alpha1.Metric{{
Name: metricName,
}},
},
}
}
func clusterAnalysisTemplateWithAnalysisRefs(name string, innerRefsName ...string) *v1alpha1.ClusterAnalysisTemplate {
templatesRefs := []v1alpha1.AnalysisTemplateRef{}
for _, innerTplName := range innerRefsName {
templatesRefs = append(templatesRefs, v1alpha1.AnalysisTemplateRef{
TemplateName: innerTplName,
ClusterScope: true,
})
}
return &v1alpha1.ClusterAnalysisTemplate{
ObjectMeta: metav1.ObjectMeta{
Name: name,
},
Spec: v1alpha1.AnalysisTemplateSpec{
Metrics: []v1alpha1.Metric{{
Name: "clusterexample-" + name,
}},
Templates: templatesRefs,
},
}
}
func clusterAnalysisRun(cat *v1alpha1.ClusterAnalysisTemplate, analysisRunType string, r *v1alpha1.Rollout) *v1alpha1.AnalysisRun {
labels := map[string]string{}
podHash := hash.ComputePodTemplateHash(&r.Spec.Template, r.Status.CollisionCount)
var name string
if analysisRunType == v1alpha1.RolloutTypeStepLabel {
labels = analysisutil.StepLabels(*r.Status.CurrentStepIndex, podHash, "")
name = fmt.Sprintf("%s-%s-%s-%s", r.Name, podHash, "2", cat.Name)
} else if analysisRunType == v1alpha1.RolloutTypeBackgroundRunLabel {
labels = analysisutil.BackgroundLabels(podHash, "")
name = fmt.Sprintf("%s-%s-%s", r.Name, podHash, "2")
} else if analysisRunType == v1alpha1.RolloutTypePrePromotionLabel {
labels = analysisutil.PrePromotionLabels(podHash, "")
name = fmt.Sprintf("%s-%s-%s-pre", r.Name, podHash, "2")
} else if analysisRunType == v1alpha1.RolloutTypePostPromotionLabel {
labels = analysisutil.PostPromotionLabels(podHash, "")
name = fmt.Sprintf("%s-%s-%s-post", r.Name, podHash, "2")
}
return &v1alpha1.AnalysisRun{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: metav1.NamespaceDefault,
Labels: labels,
OwnerReferences: []metav1.OwnerReference{*metav1.NewControllerRef(r, controllerKind)},
},
Spec: v1alpha1.AnalysisRunSpec{
Metrics: cat.Spec.Metrics,
Args: cat.Spec.Args,
},
}
}
func analysisRun(at *v1alpha1.AnalysisTemplate, analysisRunType string, r *v1alpha1.Rollout) *v1alpha1.AnalysisRun {
labels := map[string]string{}
podHash := hash.ComputePodTemplateHash(&r.Spec.Template, r.Status.CollisionCount)
var name string
if analysisRunType == v1alpha1.RolloutTypeStepLabel {
labels = analysisutil.StepLabels(*r.Status.CurrentStepIndex, podHash, "")
name = fmt.Sprintf("%s-%s-%s-%s", r.Name, podHash, "2", at.Name)
} else if analysisRunType == v1alpha1.RolloutTypeBackgroundRunLabel {
labels = analysisutil.BackgroundLabels(podHash, "")
name = fmt.Sprintf("%s-%s-%s", r.Name, podHash, "2")
} else if analysisRunType == v1alpha1.RolloutTypePrePromotionLabel {
labels = analysisutil.PrePromotionLabels(podHash, "")
name = fmt.Sprintf("%s-%s-%s-pre", r.Name, podHash, "2")
} else if analysisRunType == v1alpha1.RolloutTypePostPromotionLabel {
labels = analysisutil.PostPromotionLabels(podHash, "")
name = fmt.Sprintf("%s-%s-%s-post", r.Name, podHash, "2")
}
return &v1alpha1.AnalysisRun{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: metav1.NamespaceDefault,
Labels: labels,
OwnerReferences: []metav1.OwnerReference{*metav1.NewControllerRef(r, controllerKind)},
},
Spec: v1alpha1.AnalysisRunSpec{
Metrics: at.Spec.Metrics,
DryRun: at.Spec.DryRun,
MeasurementRetention: at.Spec.MeasurementRetention,
Args: at.Spec.Args,
},
}
}
func TestCreateBackgroundAnalysisRun(t *testing.T) {
f := newFixture(t)
defer f.Close()
steps := []v1alpha1.CanaryStep{{
SetWeight: int32Ptr(10),
}}
at := analysisTemplate("bar")
r1 := newCanaryRollout("foo", 10, nil, steps, pointer.Int32Ptr(0), intstr.FromInt(0), intstr.FromInt(1))
r2 := bumpVersion(r1)
ar := analysisRun(at, v1alpha1.RolloutTypeBackgroundRunLabel, r2)
r2.Spec.Strategy.Canary.Analysis = &v1alpha1.RolloutAnalysisBackground{
RolloutAnalysis: v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{
{
TemplateName: at.Name,
},
},
},
}
rs1 := newReplicaSetWithStatus(r1, 10, 10)
rs2 := newReplicaSetWithStatus(r2, 0, 0)
f.kubeobjects = append(f.kubeobjects, rs1, rs2)
f.replicaSetLister = append(f.replicaSetLister, rs1, rs2)
rs1PodHash := rs1.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
rs2PodHash := rs2.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
r2 = updateCanaryRolloutStatus(r2, rs1PodHash, 10, 0, 10, false)
progressingCondition, _ := newProgressingCondition(conditions.ReplicaSetUpdatedReason, rs2, "")
conditions.SetRolloutCondition(&r2.Status, progressingCondition)
availableCondition, _ := newAvailableCondition(true)
conditions.SetRolloutCondition(&r2.Status, availableCondition)
completeCond, _ := newCompletedCondition(false)
conditions.SetRolloutCondition(&r2.Status, completeCond)
f.rolloutLister = append(f.rolloutLister, r2)
f.analysisTemplateLister = append(f.analysisTemplateLister, at)
f.objects = append(f.objects, r2, at)
createdIndex := f.expectCreateAnalysisRunAction(ar)
f.expectUpdateReplicaSetAction(rs2)
index := f.expectPatchRolloutAction(r1)
f.run(getKey(r2, t))
createdAr := f.getCreatedAnalysisRun(createdIndex)
expectedArName := fmt.Sprintf("%s-%s-%s", r2.Name, rs2PodHash, "2")
assert.Equal(t, expectedArName, createdAr.Name)
patch := f.getPatchedRollout(index)
expectedPatch := `{
"status": {
"canary": {
"currentBackgroundAnalysisRunStatus": {
"name": "%s",
"status": ""
}
}
}
}`
assert.JSONEq(t, calculatePatch(r2, fmt.Sprintf(expectedPatch, expectedArName)), patch)
}
func TestCreateBackgroundAnalysisRunWithTemplates(t *testing.T) {
f := newFixture(t)
defer f.Close()
steps := []v1alpha1.CanaryStep{{
SetWeight: int32Ptr(10),
}}
at := analysisTemplate("bar")
r1 := newCanaryRollout("foo", 10, nil, steps, pointer.Int32Ptr(0), intstr.FromInt(0), intstr.FromInt(1))
r2 := bumpVersion(r1)
ar := analysisRun(at, v1alpha1.RolloutTypeBackgroundRunLabel, r2)
r2.Spec.Strategy.Canary.Analysis = &v1alpha1.RolloutAnalysisBackground{
RolloutAnalysis: v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{{
TemplateName: at.Name,
}},
},
}
rs1 := newReplicaSetWithStatus(r1, 10, 10)
rs2 := newReplicaSetWithStatus(r2, 0, 0)
f.kubeobjects = append(f.kubeobjects, rs1, rs2)
f.replicaSetLister = append(f.replicaSetLister, rs1, rs2)
rs1PodHash := rs1.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
rs2PodHash := rs2.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
r2 = updateCanaryRolloutStatus(r2, rs1PodHash, 10, 0, 10, false)
progressingCondition, _ := newProgressingCondition(conditions.ReplicaSetUpdatedReason, rs2, "")
conditions.SetRolloutCondition(&r2.Status, progressingCondition)
availableCondition, _ := newAvailableCondition(true)
conditions.SetRolloutCondition(&r2.Status, availableCondition)
completeCondition, _ := newCompletedCondition(false)
conditions.SetRolloutCondition(&r2.Status, completeCondition)
f.rolloutLister = append(f.rolloutLister, r2)
f.analysisTemplateLister = append(f.analysisTemplateLister, at)
f.objects = append(f.objects, r2, at)
createdIndex := f.expectCreateAnalysisRunAction(ar)
f.expectUpdateReplicaSetAction(rs2)
index := f.expectPatchRolloutAction(r1)
f.run(getKey(r2, t))
createdAr := f.getCreatedAnalysisRun(createdIndex)
expectedArName := fmt.Sprintf("%s-%s-%s", r2.Name, rs2PodHash, "2")
assert.Equal(t, expectedArName, createdAr.Name)
patch := f.getPatchedRollout(index)
expectedPatch := `{
"status": {
"canary": {
"currentBackgroundAnalysisRunStatus": {
"name": "%s",
"status": ""
}
}
}
}`
assert.JSONEq(t, calculatePatch(r2, fmt.Sprintf(expectedPatch, expectedArName)), patch)
}
func TestCreateBackgroundAnalysisRunWithClusterTemplates(t *testing.T) {
f := newFixture(t)
defer f.Close()
steps := []v1alpha1.CanaryStep{{
SetWeight: int32Ptr(10),
}}
cat := clusterAnalysisTemplate("bar", "clusterexample")
r1 := newCanaryRollout("foo", 10, nil, steps, pointer.Int32Ptr(0), intstr.FromInt(0), intstr.FromInt(1))
r2 := bumpVersion(r1)
ar := clusterAnalysisRun(cat, v1alpha1.RolloutTypeBackgroundRunLabel, r2)
r2.Spec.Strategy.Canary.Analysis = &v1alpha1.RolloutAnalysisBackground{
RolloutAnalysis: v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{{
TemplateName: cat.Name,
ClusterScope: true,
}},
},
}
rs1 := newReplicaSetWithStatus(r1, 10, 10)
rs2 := newReplicaSetWithStatus(r2, 0, 0)
f.kubeobjects = append(f.kubeobjects, rs1, rs2)
f.replicaSetLister = append(f.replicaSetLister, rs1, rs2)
rs1PodHash := rs1.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
rs2PodHash := rs2.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
r2 = updateCanaryRolloutStatus(r2, rs1PodHash, 10, 0, 10, false)
progressingCondition, _ := newProgressingCondition(conditions.ReplicaSetUpdatedReason, rs2, "")
conditions.SetRolloutCondition(&r2.Status, progressingCondition)
availableCondition, _ := newAvailableCondition(true)
conditions.SetRolloutCondition(&r2.Status, availableCondition)
completedCondition, _ := newCompletedCondition(false)
conditions.SetRolloutCondition(&r2.Status, completedCondition)
f.rolloutLister = append(f.rolloutLister, r2)
f.clusterAnalysisTemplateLister = append(f.clusterAnalysisTemplateLister, cat)
f.objects = append(f.objects, r2, cat)
createdIndex := f.expectCreateAnalysisRunAction(ar)
f.expectUpdateReplicaSetAction(rs2)
index := f.expectPatchRolloutAction(r1)
f.run(getKey(r2, t))
createdAr := f.getCreatedAnalysisRun(createdIndex)
expectedArName := fmt.Sprintf("%s-%s-%s", r2.Name, rs2PodHash, "2")
assert.Equal(t, expectedArName, createdAr.Name)
patch := f.getPatchedRollout(index)
expectedPatch := `{
"status": {
"canary": {
"currentBackgroundAnalysisRunStatus": {
"name": "%s",
"status": ""
}
}
}
}`
assert.JSONEq(t, calculatePatch(r2, fmt.Sprintf(expectedPatch, expectedArName)), patch)
}
func TestInvalidSpecMissingClusterTemplatesBackgroundAnalysis(t *testing.T) {
f := newFixture(t)
defer f.Close()
r := newCanaryRollout("foo", 10, nil, nil, pointer.Int32Ptr(0), intstr.FromInt(0), intstr.FromInt(1))
r.Spec.Strategy.Canary.Analysis = &v1alpha1.RolloutAnalysisBackground{
RolloutAnalysis: v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{{
TemplateName: "missing",
ClusterScope: true,
}},
},
}
f.rolloutLister = append(f.rolloutLister, r)
f.objects = append(f.objects, r)
patchIndex := f.expectPatchRolloutAction(r)
f.runExpectError(getKey(r, t), true)
expectedPatchWithoutSub := `{
"status": {
"conditions": [%s,%s],
"phase": "Degraded",
"message": "InvalidSpec: %s"
}
}`
errmsg := "The Rollout \"foo\" is invalid: spec.strategy.canary.analysis.templates: Invalid value: \"missing\": ClusterAnalysisTemplate 'missing' not found"
_, progressingCond := newProgressingCondition(conditions.ReplicaSetUpdatedReason, r, "")
invalidSpecCond := conditions.NewRolloutCondition(v1alpha1.InvalidSpec, corev1.ConditionTrue, conditions.InvalidSpecReason, errmsg)
invalidSpecBytes, _ := json.Marshal(invalidSpecCond)
expectedPatch := fmt.Sprintf(expectedPatchWithoutSub, progressingCond, string(invalidSpecBytes), strings.ReplaceAll(errmsg, "\"", "\\\""))
patch := f.getPatchedRollout(patchIndex)
assert.JSONEq(t, calculatePatch(r, expectedPatch), patch)
}
func TestCreateBackgroundAnalysisRunWithClusterTemplatesAndTemplate(t *testing.T) {
f := newFixture(t)
defer f.Close()
steps := []v1alpha1.CanaryStep{{
SetWeight: int32Ptr(10),
}}
at := analysisTemplate("bar")
cat := clusterAnalysisTemplate("clusterbar", "clusterexample")
r1 := newCanaryRollout("foo", 10, nil, steps, pointer.Int32Ptr(0), intstr.FromInt(0), intstr.FromInt(1))
r2 := bumpVersion(r1)
ar := &v1alpha1.AnalysisRun{
ObjectMeta: metav1.ObjectMeta{
Name: "run1",
Namespace: metav1.NamespaceDefault,
OwnerReferences: []metav1.OwnerReference{*metav1.NewControllerRef(r1, controllerKind)},
},
Spec: v1alpha1.AnalysisRunSpec{
Metrics: at.Spec.Metrics,
Args: at.Spec.Args,
},
}
r2.Spec.Strategy.Canary.Analysis = &v1alpha1.RolloutAnalysisBackground{
RolloutAnalysis: v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{{
TemplateName: cat.Name,
ClusterScope: true,
}, {
TemplateName: at.Name,
}},
},
}
rs1 := newReplicaSetWithStatus(r1, 10, 10)
rs2 := newReplicaSetWithStatus(r2, 0, 0)
f.kubeobjects = append(f.kubeobjects, rs1, rs2)
f.replicaSetLister = append(f.replicaSetLister, rs1, rs2)
rs1PodHash := rs1.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
rs2PodHash := rs2.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
r2 = updateCanaryRolloutStatus(r2, rs1PodHash, 10, 0, 10, false)
progressingCondition, _ := newProgressingCondition(conditions.ReplicaSetUpdatedReason, rs2, "")
conditions.SetRolloutCondition(&r2.Status, progressingCondition)
availableCondition, _ := newAvailableCondition(true)
conditions.SetRolloutCondition(&r2.Status, availableCondition)
completedCondition, _ := newCompletedCondition(false)
conditions.SetRolloutCondition(&r2.Status, completedCondition)
f.rolloutLister = append(f.rolloutLister, r2)
f.clusterAnalysisTemplateLister = append(f.clusterAnalysisTemplateLister, cat)
f.analysisTemplateLister = append(f.analysisTemplateLister, at)
f.objects = append(f.objects, r2, cat, at)
createdIndex := f.expectCreateAnalysisRunAction(ar)
f.expectUpdateReplicaSetAction(rs2)
index := f.expectPatchRolloutAction(r1)
f.run(getKey(r2, t))
createdAr := f.getCreatedAnalysisRun(createdIndex)
expectedArName := fmt.Sprintf("%s-%s-%s", r2.Name, rs2PodHash, "2")
assert.Equal(t, expectedArName, createdAr.Name)
assert.Len(t, createdAr.Spec.Metrics, 2)
patch := f.getPatchedRollout(index)
expectedPatch := `{
"status": {
"canary": {
"currentBackgroundAnalysisRunStatus": {
"name": "%s",
"status": ""
}
}
}
}`
assert.JSONEq(t, calculatePatch(r2, fmt.Sprintf(expectedPatch, expectedArName)), patch)
}
func TestCreateBackgroundAnalysisRunWithClusterTemplatesAndTemplateAndInnerTemplates(t *testing.T) {
f := newFixture(t)
defer f.Close()
steps := []v1alpha1.CanaryStep{{
SetWeight: int32Ptr(10),
}}
at := analysisTemplateWithNamespacedAnalysisRefs("bar", "bar2")
at2 := analysisTemplateWithClusterAnalysisRefs("bar2", "clusterbar2", "clusterbar4")
cat := clusterAnalysisTemplateWithAnalysisRefs("clusterbar", "clusterbar2", "clusterbar3")
cat2 := clusterAnalysisTemplate("clusterbar2", "clusterexample-clusterbar2")
cat3 := clusterAnalysisTemplate("clusterbar3", "clusterexample-clusterbar3")
cat4 := clusterAnalysisTemplate("clusterbar4", "clusterexample-clusterbar4")
r1 := newCanaryRollout("foo", 10, nil, steps, pointer.Int32Ptr(0), intstr.FromInt(0), intstr.FromInt(1))
r2 := bumpVersion(r1)
ar := &v1alpha1.AnalysisRun{
ObjectMeta: metav1.ObjectMeta{
Name: "run1",
Namespace: metav1.NamespaceDefault,
OwnerReferences: []metav1.OwnerReference{*metav1.NewControllerRef(r1, controllerKind)},
},
Spec: v1alpha1.AnalysisRunSpec{
Metrics: concatMultipleSlices([][]v1alpha1.Metric{at.Spec.Metrics, at2.Spec.Metrics, cat.Spec.Metrics, cat2.Spec.Metrics, cat3.Spec.Metrics, cat4.Spec.Metrics}),
Args: at.Spec.Args,
},
}
r2.Spec.Strategy.Canary.Analysis = &v1alpha1.RolloutAnalysisBackground{
RolloutAnalysis: v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{{
TemplateName: cat.Name,
ClusterScope: true,
}, {
TemplateName: at.Name,
}},
},
}
rs1 := newReplicaSetWithStatus(r1, 10, 10)
rs2 := newReplicaSetWithStatus(r2, 0, 0)
f.kubeobjects = append(f.kubeobjects, rs1, rs2)
f.replicaSetLister = append(f.replicaSetLister, rs1, rs2)
rs1PodHash := rs1.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
rs2PodHash := rs2.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
r2 = updateCanaryRolloutStatus(r2, rs1PodHash, 10, 0, 10, false)
progressingCondition, _ := newProgressingCondition(conditions.ReplicaSetUpdatedReason, rs2, "")
conditions.SetRolloutCondition(&r2.Status, progressingCondition)
availableCondition, _ := newAvailableCondition(true)
conditions.SetRolloutCondition(&r2.Status, availableCondition)
completedCondition, _ := newCompletedCondition(false)
conditions.SetRolloutCondition(&r2.Status, completedCondition)
f.rolloutLister = append(f.rolloutLister, r2)
f.clusterAnalysisTemplateLister = append(f.clusterAnalysisTemplateLister, cat, cat2, cat3, cat4)
f.analysisTemplateLister = append(f.analysisTemplateLister, at, at2)
f.objects = append(f.objects, r2, cat, at, at2, cat2, cat3, cat4)
createdIndex := f.expectCreateAnalysisRunAction(ar)
f.expectUpdateReplicaSetAction(rs2)
index := f.expectPatchRolloutAction(r1)
f.run(getKey(r2, t))
createdAr := f.getCreatedAnalysisRun(createdIndex)
expectedArName := fmt.Sprintf("%s-%s-%s", r2.Name, rs2PodHash, "2")
assert.Equal(t, expectedArName, createdAr.Name)
assert.Len(t, createdAr.Spec.Metrics, 6)
patch := f.getPatchedRollout(index)
expectedPatch := `{
"status": {
"canary": {
"currentBackgroundAnalysisRunStatus": {
"name": "%s",
"status": ""
}
}
}
}`
assert.JSONEq(t, calculatePatch(r2, fmt.Sprintf(expectedPatch, expectedArName)), patch)
}
// Test the case where the analysis template does't have metrics, but refences other templates
func TestCreateBackgroundAnalysisRunWithTemplatesAndNoMetrics(t *testing.T) {
f := newFixture(t)
defer f.Close()
steps := []v1alpha1.CanaryStep{{
SetWeight: int32Ptr(10),
}}
at := analysisTemplateWithOnlyNamespacedAnalysisRefs("bar", "bar2")
at2 := analysisTemplateWithClusterAnalysisRefs("bar2", "clusterbar2", "clusterbar4")
cat := clusterAnalysisTemplateWithAnalysisRefs("clusterbar", "clusterbar2", "clusterbar3")
cat2 := clusterAnalysisTemplate("clusterbar2", "clusterexample-clusterbar2")
cat3 := clusterAnalysisTemplate("clusterbar3", "clusterexample-clusterbar3")
cat4 := clusterAnalysisTemplate("clusterbar4", "clusterexample-clusterbar4")
r1 := newCanaryRollout("foo", 10, nil, steps, pointer.Int32Ptr(0), intstr.FromInt(0), intstr.FromInt(1))
r2 := bumpVersion(r1)
ar := &v1alpha1.AnalysisRun{
ObjectMeta: metav1.ObjectMeta{
Name: "run1",
Namespace: metav1.NamespaceDefault,
OwnerReferences: []metav1.OwnerReference{*metav1.NewControllerRef(r1, controllerKind)},
},
Spec: v1alpha1.AnalysisRunSpec{
Metrics: concatMultipleSlices([][]v1alpha1.Metric{at.Spec.Metrics, at2.Spec.Metrics, cat.Spec.Metrics, cat2.Spec.Metrics, cat3.Spec.Metrics, cat4.Spec.Metrics}),
Args: at.Spec.Args,
},
}
r2.Spec.Strategy.Canary.Analysis = &v1alpha1.RolloutAnalysisBackground{
RolloutAnalysis: v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{{
TemplateName: cat.Name,
ClusterScope: true,
}, {
TemplateName: at.Name,
}},
},
}
rs1 := newReplicaSetWithStatus(r1, 10, 10)
rs2 := newReplicaSetWithStatus(r2, 0, 0)
f.kubeobjects = append(f.kubeobjects, rs1, rs2)
f.replicaSetLister = append(f.replicaSetLister, rs1, rs2)
rs1PodHash := rs1.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
rs2PodHash := rs2.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
r2 = updateCanaryRolloutStatus(r2, rs1PodHash, 10, 0, 10, false)
progressingCondition, _ := newProgressingCondition(conditions.ReplicaSetUpdatedReason, rs2, "")
conditions.SetRolloutCondition(&r2.Status, progressingCondition)
availableCondition, _ := newAvailableCondition(true)
conditions.SetRolloutCondition(&r2.Status, availableCondition)
completedCondition, _ := newCompletedCondition(false)
conditions.SetRolloutCondition(&r2.Status, completedCondition)
f.rolloutLister = append(f.rolloutLister, r2)
f.clusterAnalysisTemplateLister = append(f.clusterAnalysisTemplateLister, cat, cat2, cat3, cat4)
f.analysisTemplateLister = append(f.analysisTemplateLister, at, at2)
f.objects = append(f.objects, r2, cat, at, at2, cat2, cat3, cat4)
createdIndex := f.expectCreateAnalysisRunAction(ar)
f.expectUpdateReplicaSetAction(rs2)
index := f.expectPatchRolloutAction(r1)
f.run(getKey(r2, t))
createdAr := f.getCreatedAnalysisRun(createdIndex)
expectedArName := fmt.Sprintf("%s-%s-%s", r2.Name, rs2PodHash, "2")
assert.Equal(t, expectedArName, createdAr.Name)
assert.Len(t, createdAr.Spec.Metrics, 5)
patch := f.getPatchedRollout(index)
expectedPatch := `{
"status": {
"canary": {
"currentBackgroundAnalysisRunStatus": {
"name": "%s",
"status": ""
}
}
}
}`
assert.JSONEq(t, calculatePatch(r2, fmt.Sprintf(expectedPatch, expectedArName)), patch)
}
// TestCreateAnalysisRunWithCollision ensures we will create an new analysis run with a new name
// when there is a conflict (e.g. such as when there is a retry)
func TestCreateAnalysisRunWithCollision(t *testing.T) {
f := newFixture(t)
defer f.Close()
steps := []v1alpha1.CanaryStep{{
SetWeight: int32Ptr(10),
}}
at := analysisTemplate("bar")
r1 := newCanaryRollout("foo", 10, nil, steps, pointer.Int32Ptr(0), intstr.FromInt(0), intstr.FromInt(1))
r2 := bumpVersion(r1)
ar := analysisRun(at, v1alpha1.RolloutTypeBackgroundRunLabel, r2)
r2.Spec.Strategy.Canary.Analysis = &v1alpha1.RolloutAnalysisBackground{
RolloutAnalysis: v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{
{
TemplateName: at.Name,
},
},
},
}
rs1 := newReplicaSetWithStatus(r1, 10, 10)
rs2 := newReplicaSetWithStatus(r2, 0, 0)
f.kubeobjects = append(f.kubeobjects, rs1, rs2)
f.replicaSetLister = append(f.replicaSetLister, rs1, rs2)
rs1PodHash := rs1.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
//rs2PodHash := rs2.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
r2 = updateCanaryRolloutStatus(r2, rs1PodHash, 10, 0, 10, false)
progressingCondition, _ := newProgressingCondition(conditions.ReplicaSetUpdatedReason, rs2, "")
conditions.SetRolloutCondition(&r2.Status, progressingCondition)
availableCondition, _ := newAvailableCondition(true)
conditions.SetRolloutCondition(&r2.Status, availableCondition)
completedCondition, _ := newCompletedCondition(false)
conditions.SetRolloutCondition(&r2.Status, completedCondition)
ar.Status.Phase = v1alpha1.AnalysisPhaseFailed
f.rolloutLister = append(f.rolloutLister, r2)
f.analysisRunLister = append(f.analysisRunLister, ar)
f.analysisTemplateLister = append(f.analysisTemplateLister, at)
f.objects = append(f.objects, r2, at, ar)
f.expectCreateAnalysisRunAction(ar) // this fails due to conflict
f.expectGetAnalysisRunAction(ar) // get will retrieve the existing one to compare semantic equality
expectedAR := ar.DeepCopy()
expectedAR.Name = ar.Name + ".1"
createdIndex := f.expectCreateAnalysisRunAction(expectedAR) // this succeeds
f.expectUpdateReplicaSetAction(rs2)
index := f.expectPatchRolloutAction(r1)
f.run(getKey(r2, t))
createdAr := f.getCreatedAnalysisRun(createdIndex)
assert.Equal(t, expectedAR.Name, createdAr.Name)
patch := f.getPatchedRollout(index)
expectedPatch := `{
"status": {
"canary": {
"currentBackgroundAnalysisRunStatus": {
"name": "%s",
"status": ""
}
}
}
}`
assert.JSONEq(t, calculatePatch(r2, fmt.Sprintf(expectedPatch, expectedAR.Name)), patch)
}
// TestCreateAnalysisRunWithCollisionAndSemanticEquality will ensure we do not create an extra
// AnalysisRun when the existing one is our own.
func TestCreateAnalysisRunWithCollisionAndSemanticEquality(t *testing.T) {
f := newFixture(t)
defer f.Close()
steps := []v1alpha1.CanaryStep{{
SetWeight: int32Ptr(10),
}}
at := analysisTemplate("bar")
r1 := newCanaryRollout("foo", 10, nil, steps, pointer.Int32Ptr(0), intstr.FromInt(0), intstr.FromInt(1))
r2 := bumpVersion(r1)
ar := analysisRun(at, v1alpha1.RolloutTypeBackgroundRunLabel, r2)
r2.Spec.Strategy.Canary.Analysis = &v1alpha1.RolloutAnalysisBackground{
RolloutAnalysis: v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{
{
TemplateName: at.Name,
},
},
},
}
rs1 := newReplicaSetWithStatus(r1, 10, 10)
rs2 := newReplicaSetWithStatus(r2, 0, 0)
f.kubeobjects = append(f.kubeobjects, rs1, rs2)
f.replicaSetLister = append(f.replicaSetLister, rs1, rs2)
rs1PodHash := rs1.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
r2 = updateCanaryRolloutStatus(r2, rs1PodHash, 10, 0, 10, false)
progressingCondition, _ := newProgressingCondition(conditions.ReplicaSetUpdatedReason, rs2, "")
conditions.SetRolloutCondition(&r2.Status, progressingCondition)
availableCondition, _ := newAvailableCondition(true)
conditions.SetRolloutCondition(&r2.Status, availableCondition)
completedCondition, _ := newCompletedCondition(false)
conditions.SetRolloutCondition(&r2.Status, completedCondition)
f.rolloutLister = append(f.rolloutLister, r2)
f.analysisRunLister = append(f.analysisRunLister, ar)
f.analysisTemplateLister = append(f.analysisTemplateLister, at)
f.objects = append(f.objects, r2, at, ar)
f.expectCreateAnalysisRunAction(ar) // this fails due to conflict
f.expectGetAnalysisRunAction(ar) // get will retrieve the existing one to compare semantic equality
f.expectUpdateReplicaSetAction(rs2)
index := f.expectPatchRolloutAction(r1)
f.run(getKey(r2, t))
patch := f.getPatchedRollout(index)
expectedPatch := `{
"status": {
"canary": {
"currentBackgroundAnalysisRunStatus": {
"name": "%s",
"status": ""
}
}
}
}`
assert.JSONEq(t, calculatePatch(r2, fmt.Sprintf(expectedPatch, ar.Name)), patch)
}
func TestCreateAnalysisRunOnAnalysisStep(t *testing.T) {
f := newFixture(t)
defer f.Close()
at := analysisTemplate("bar")
steps := []v1alpha1.CanaryStep{{
Analysis: &v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{
{
TemplateName: at.Name,
},
},
},
}}
r1 := newCanaryRollout("foo", 1, nil, steps, pointer.Int32Ptr(0), intstr.FromInt(0), intstr.FromInt(1))
r2 := bumpVersion(r1)
ar := analysisRun(at, v1alpha1.RolloutTypeStepLabel, r2)
ar.Status.Phase = v1alpha1.AnalysisPhaseRunning
rs1 := newReplicaSetWithStatus(r1, 1, 1)
rs2 := newReplicaSetWithStatus(r2, 0, 0)
f.kubeobjects = append(f.kubeobjects, rs1, rs2)
f.replicaSetLister = append(f.replicaSetLister, rs1, rs2)
rs1PodHash := rs1.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
rs2PodHash := rs2.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
r2 = updateCanaryRolloutStatus(r2, rs1PodHash, 1, 0, 1, false)
progressingCondition, _ := newProgressingCondition(conditions.ReplicaSetUpdatedReason, rs2, "")
conditions.SetRolloutCondition(&r2.Status, progressingCondition)
availableCondition, _ := newAvailableCondition(true)
conditions.SetRolloutCondition(&r2.Status, availableCondition)
completedCondition, _ := newCompletedCondition(false)
conditions.SetRolloutCondition(&r2.Status, completedCondition)
f.rolloutLister = append(f.rolloutLister, r2)
f.analysisTemplateLister = append(f.analysisTemplateLister, at)
f.objects = append(f.objects, r2, at)
createdIndex := f.expectCreateAnalysisRunAction(ar)
index := f.expectPatchRolloutAction(r1)
f.run(getKey(r2, t))
createdAr := f.getCreatedAnalysisRun(createdIndex)
expectedArName := fmt.Sprintf("%s-%s-%s-%s", r2.Name, rs2PodHash, "2", "0")
assert.Equal(t, expectedArName, createdAr.Name)
patch := f.getPatchedRollout(index)
expectedPatch := `{
"status": {
"canary": {
"currentStepAnalysisRunStatus": {
"name": "%s",
"status": ""
}
}
}
}`
assert.JSONEq(t, calculatePatch(r2, fmt.Sprintf(expectedPatch, expectedArName)), patch)
}
func TestCreateAnalysisRunOnPromotedAnalysisStepIfPreviousStepWasAnalysisToo(t *testing.T) {
f := newFixture(t)
defer f.Close()
at := analysisTemplate("bar")
steps := []v1alpha1.CanaryStep{{
Analysis: &v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{
{
TemplateName: at.Name,
},
},
},
}, {
Analysis: &v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{
{
TemplateName: at.Name,
},
},
},
}}
r1 := newCanaryRollout("foo", 1, nil, steps, pointer.Int32Ptr(0), intstr.FromInt(0), intstr.FromInt(1))
r2 := bumpVersion(r1)
ar0Step := analysisRun(at, v1alpha1.RolloutTypeStepLabel, r2)
ar0Step.Status.Phase = v1alpha1.AnalysisPhaseRunning
rs1 := newReplicaSetWithStatus(r1, 1, 1)
rs2 := newReplicaSetWithStatus(r2, 0, 0)
f.kubeobjects = append(f.kubeobjects, rs1, rs2)
f.replicaSetLister = append(f.replicaSetLister, rs1, rs2)
rs1PodHash := rs1.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
//rs2PodHash := rs2.Labels[v1alpha1.DefaultRolloutUniqueLabelKey]
r2 = updateCanaryRolloutStatus(r2, rs1PodHash, 1, 0, 1, false)
progressingCondition, _ := newProgressingCondition(conditions.ReplicaSetUpdatedReason, rs2, "")
conditions.SetRolloutCondition(&r2.Status, progressingCondition)
availableCondition, _ := newAvailableCondition(true)
conditions.SetRolloutCondition(&r2.Status, availableCondition)
completedCondition, _ := newCompletedCondition(false)
conditions.SetRolloutCondition(&r2.Status, completedCondition)
r2.Status.Canary.CurrentStepAnalysisRunStatus = &v1alpha1.RolloutAnalysisRunStatus{
Name: ar0Step.Name,
Status: "",
}
f.rolloutLister = append(f.rolloutLister, r2)
f.analysisTemplateLister = append(f.analysisTemplateLister, at)
f.analysisRunLister = append(f.analysisRunLister, ar0Step)
f.objects = append(f.objects, r2, at, ar0Step)
patchOldAnalysisIndex := f.expectPatchAnalysisRunAction(ar0Step)
//createdIndex := f.expectCreateAnalysisRunAction(ar0Step)
index := f.expectPatchRolloutAction(r2)
// simulate promote action
r2.Status.CurrentStepIndex = pointer.Int32Ptr(1)
f.run(getKey(r2, t))
assert.True(t, f.verifyPatchedAnalysisRun(patchOldAnalysisIndex, ar0Step))
// should terminate analysis run for old step
patchedOldAr := f.getPatchedAnalysisRun(patchOldAnalysisIndex)
assert.True(t, patchedOldAr.Spec.Terminate)
// should patch rollout with relevant currentStepAnalysisRun
patch := f.getPatchedRollout(index)
expectedPatch := `{
"status": {
"canary": {
"currentStepAnalysisRunStatus":null
}
}
}`
assert.JSONEq(t, calculatePatch(r2, expectedPatch), patch)
}
func TestFailCreateStepAnalysisRunIfInvalidTemplateRef(t *testing.T) {
f := newFixture(t)
defer f.Close()
steps := []v1alpha1.CanaryStep{{
Analysis: &v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{
{
TemplateName: "bad-template",
},
},
},
}}
at := analysisTemplate("bad-template")
at.Spec.Metrics = append(at.Spec.Metrics, at.Spec.Metrics[0])
f.analysisTemplateLister = append(f.analysisTemplateLister, at)
r := newCanaryRollout("foo", 10, nil, steps, pointer.Int32Ptr(0), intstr.FromInt(0), intstr.FromInt(1))
f.rolloutLister = append(f.rolloutLister, r)
f.objects = append(f.objects, r, at)
patchIndex := f.expectPatchRolloutAction(r)
f.runExpectError(getKey(r, t), true)
expectedPatchWithoutSub := `{
"status": {
"conditions": [%s,%s],
"phase": "Degraded",
"message": "InvalidSpec: %s"
}
}`
errmsg := "The Rollout \"foo\" is invalid: spec.strategy.canary.steps[0].analysis.templates: Invalid value: \"templateNames: [bad-template]\": two metrics have the same name 'example'"
_, progressingCond := newProgressingCondition(conditions.ReplicaSetUpdatedReason, r, "")
invalidSpecCond := conditions.NewRolloutCondition(v1alpha1.InvalidSpec, corev1.ConditionTrue, conditions.InvalidSpecReason, errmsg)
invalidSpecBytes, _ := json.Marshal(invalidSpecCond)
expectedPatch := fmt.Sprintf(expectedPatchWithoutSub, progressingCond, string(invalidSpecBytes), strings.ReplaceAll(errmsg, "\"", "\\\""))
patch := f.getPatchedRollout(patchIndex)
assert.JSONEq(t, calculatePatch(r, expectedPatch), patch)
}
func TestFailCreateBackgroundAnalysisRunIfInvalidTemplateRef(t *testing.T) {
f := newFixture(t)
defer f.Close()
steps := []v1alpha1.CanaryStep{{
SetWeight: pointer.Int32Ptr(10),
}}
at := analysisTemplate("bad-template")
at.Spec.Metrics = append(at.Spec.Metrics, at.Spec.Metrics[0])
f.analysisTemplateLister = append(f.analysisTemplateLister, at)
r := newCanaryRollout("foo", 10, nil, steps, pointer.Int32Ptr(0), intstr.FromInt(0), intstr.FromInt(1))
r.Spec.Strategy.Canary.Analysis = &v1alpha1.RolloutAnalysisBackground{
RolloutAnalysis: v1alpha1.RolloutAnalysis{
Templates: []v1alpha1.AnalysisTemplateRef{
{
TemplateName: "bad-template",