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collector_webhook_test.go
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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package v1beta1
import (
"context"
"fmt"
"os"
"testing"
"github.com/go-logr/logr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gopkg.in/yaml.v3"
appsv1 "k8s.io/api/apps/v1"
authv1 "k8s.io/api/authorization/v1"
autoscalingv2 "k8s.io/api/autoscaling/v2"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/client-go/kubernetes/fake"
"k8s.io/client-go/kubernetes/scheme"
kubeTesting "k8s.io/client-go/testing"
"github.com/open-telemetry/opentelemetry-operator/internal/config"
"github.com/open-telemetry/opentelemetry-operator/internal/rbac"
)
var (
testScheme = scheme.Scheme
)
func TestValidate(t *testing.T) {
tests := []struct {
name string
collector OpenTelemetryCollector
warnings []string
err string
}{
{
name: "Test ",
collector: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Config: Config{
Processors: &AnyConfig{
Object: map[string]interface{}{
"batch": nil,
"foo": nil,
},
},
Extensions: &AnyConfig{
Object: map[string]interface{}{
"foo": nil,
},
},
},
},
},
warnings: []string{
"Collector config spec.config has null objects: extensions.foo:, processors.batch:, processors.foo:. For compatibility with other tooling, such as kustomize and kubectl edit, it is recommended to use empty objects e.g. batch: {}.",
},
},
}
for _, tt := range tests {
webhook := CollectorWebhook{}
t.Run(tt.name, func(t *testing.T) {
tt := tt
warnings, err := webhook.validate(context.Background(), &tt.collector)
if tt.err == "" {
require.NoError(t, err)
} else {
assert.Equal(t, tt.err, err.Error())
}
assert.ElementsMatch(t, tt.warnings, warnings)
})
}
}
func TestCollectorDefaultingWebhook(t *testing.T) {
one := int32(1)
five := int32(5)
defaultCPUTarget := int32(90)
if err := AddToScheme(testScheme); err != nil {
fmt.Printf("failed to register scheme: %v", err)
os.Exit(1)
}
tests := []struct {
name string
otelcol OpenTelemetryCollector
expected OpenTelemetryCollector
}{
{
name: "all fields default",
otelcol: OpenTelemetryCollector{},
expected: OpenTelemetryCollector{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{},
},
Spec: OpenTelemetryCollectorSpec{
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Args: map[string]string{"feature-gates": "-component.UseLocalHostAsDefaultHost"},
ManagementState: ManagementStateManaged,
Replicas: &one,
},
Mode: ModeDeployment,
UpgradeStrategy: UpgradeStrategyAutomatic,
},
},
},
{
name: "provided values in spec",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeSidecar,
UpgradeStrategy: "adhoc",
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Replicas: &five,
},
},
},
expected: OpenTelemetryCollector{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{},
},
Spec: OpenTelemetryCollectorSpec{
Mode: ModeSidecar,
UpgradeStrategy: "adhoc",
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Args: map[string]string{"feature-gates": "-component.UseLocalHostAsDefaultHost"},
Replicas: &five,
ManagementState: ManagementStateManaged,
},
},
},
},
{
name: "doesn't override unmanaged",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeSidecar,
UpgradeStrategy: "adhoc",
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Replicas: &five,
ManagementState: ManagementStateUnmanaged,
},
},
},
expected: OpenTelemetryCollector{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{},
},
Spec: OpenTelemetryCollectorSpec{
Mode: ModeSidecar,
UpgradeStrategy: "adhoc",
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Args: map[string]string{"feature-gates": "-component.UseLocalHostAsDefaultHost"},
Replicas: &five,
ManagementState: ManagementStateUnmanaged,
},
},
},
},
{
name: "Setting Autoscaler MaxReplicas",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Autoscaler: &AutoscalerSpec{
MaxReplicas: &five,
MinReplicas: &one,
},
},
},
expected: OpenTelemetryCollector{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{},
},
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
UpgradeStrategy: UpgradeStrategyAutomatic,
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Args: map[string]string{"feature-gates": "-component.UseLocalHostAsDefaultHost"},
Replicas: &one,
ManagementState: ManagementStateManaged,
},
Autoscaler: &AutoscalerSpec{
TargetCPUUtilization: &defaultCPUTarget,
MaxReplicas: &five,
MinReplicas: &one,
},
},
},
},
{
name: "Missing route termination",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
Ingress: Ingress{
Type: IngressTypeRoute,
},
},
},
expected: OpenTelemetryCollector{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{},
},
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Args: map[string]string{"feature-gates": "-component.UseLocalHostAsDefaultHost"},
ManagementState: ManagementStateManaged,
Replicas: &one,
},
Ingress: Ingress{
Type: IngressTypeRoute,
Route: OpenShiftRoute{
Termination: TLSRouteTerminationTypeEdge,
},
},
UpgradeStrategy: UpgradeStrategyAutomatic,
},
},
},
{
name: "Defined PDB for collector",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
PodDisruptionBudget: &PodDisruptionBudgetSpec{
MinAvailable: &intstr.IntOrString{
Type: intstr.String,
StrVal: "10%",
},
},
},
},
},
expected: OpenTelemetryCollector{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{},
},
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Args: map[string]string{"feature-gates": "-component.UseLocalHostAsDefaultHost"},
Replicas: &one,
ManagementState: ManagementStateManaged,
PodDisruptionBudget: &PodDisruptionBudgetSpec{
MinAvailable: &intstr.IntOrString{
Type: intstr.String,
StrVal: "10%",
},
},
},
UpgradeStrategy: UpgradeStrategyAutomatic,
},
},
},
{
name: "Defined PDB for target allocator",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
AllocationStrategy: TargetAllocatorAllocationStrategyConsistentHashing,
PodDisruptionBudget: &PodDisruptionBudgetSpec{
MinAvailable: &intstr.IntOrString{
Type: intstr.String,
StrVal: "10%",
},
},
},
},
},
expected: OpenTelemetryCollector{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{},
},
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Args: map[string]string{"feature-gates": "-component.UseLocalHostAsDefaultHost"},
Replicas: &one,
ManagementState: ManagementStateManaged,
},
UpgradeStrategy: UpgradeStrategyAutomatic,
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
Replicas: &one,
AllocationStrategy: TargetAllocatorAllocationStrategyConsistentHashing,
PodDisruptionBudget: &PodDisruptionBudgetSpec{
MinAvailable: &intstr.IntOrString{
Type: intstr.String,
StrVal: "10%",
},
},
},
},
},
},
{
name: "Defined PDB for target allocator per-node",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
AllocationStrategy: TargetAllocatorAllocationStrategyPerNode,
PodDisruptionBudget: &PodDisruptionBudgetSpec{
MinAvailable: &intstr.IntOrString{
Type: intstr.String,
StrVal: "10%",
},
},
},
},
},
expected: OpenTelemetryCollector{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{},
},
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Args: map[string]string{"feature-gates": "-component.UseLocalHostAsDefaultHost"},
Replicas: &one,
ManagementState: ManagementStateManaged,
},
UpgradeStrategy: UpgradeStrategyAutomatic,
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
Replicas: &one,
AllocationStrategy: TargetAllocatorAllocationStrategyPerNode,
PodDisruptionBudget: &PodDisruptionBudgetSpec{
MinAvailable: &intstr.IntOrString{
Type: intstr.String,
StrVal: "10%",
},
},
},
},
},
},
{
name: "Undefined PDB for target allocator and consistent-hashing strategy",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
Replicas: &one,
AllocationStrategy: TargetAllocatorAllocationStrategyConsistentHashing,
},
},
},
expected: OpenTelemetryCollector{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{},
},
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Args: map[string]string{"feature-gates": "-component.UseLocalHostAsDefaultHost"},
Replicas: &one,
ManagementState: ManagementStateManaged,
},
UpgradeStrategy: UpgradeStrategyAutomatic,
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
Replicas: &one,
AllocationStrategy: TargetAllocatorAllocationStrategyConsistentHashing,
},
},
},
},
{
name: "Undefined PDB for target allocator and not consistent-hashing strategy",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
AllocationStrategy: TargetAllocatorAllocationStrategyLeastWeighted,
},
},
},
expected: OpenTelemetryCollector{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{},
},
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Args: map[string]string{"feature-gates": "-component.UseLocalHostAsDefaultHost"},
Replicas: &one,
ManagementState: ManagementStateManaged,
},
UpgradeStrategy: UpgradeStrategyAutomatic,
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
Replicas: &one,
AllocationStrategy: TargetAllocatorAllocationStrategyLeastWeighted,
},
},
},
},
}
for _, test := range tests {
test := test
t.Run(test.name, func(t *testing.T) {
cvw := &CollectorWebhook{
logger: logr.Discard(),
scheme: testScheme,
cfg: config.New(
config.WithCollectorImage("collector:v0.0.0"),
config.WithTargetAllocatorImage("ta:v0.0.0"),
),
}
ctx := context.Background()
err := cvw.Default(ctx, &test.otelcol)
assert.NoError(t, err)
assert.Equal(t, test.expected, test.otelcol)
})
}
}
var cfgYaml = `receivers:
examplereceiver:
endpoint: "0.0.0.0:12345"
examplereceiver/settings:
endpoint: "0.0.0.0:12346"
prometheus:
config:
scrape_configs:
- job_name: otel-collector
scrape_interval: 10s
jaeger/custom:
protocols:
thrift_http:
endpoint: 0.0.0.0:15268
`
func TestOTELColValidatingWebhook(t *testing.T) {
minusOne := int32(-1)
zero := int32(0)
zero64 := int64(0)
one := int32(1)
three := int32(3)
five := int32(5)
cfg := Config{}
err := yaml.Unmarshal([]byte(cfgYaml), &cfg)
require.NoError(t, err)
tests := []struct { //nolint:govet
name string
otelcol OpenTelemetryCollector
expectedErr string
expectedWarnings []string
shouldFailSar bool
}{
{
name: "valid empty spec",
otelcol: OpenTelemetryCollector{},
},
{
name: "valid full spec",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeStatefulSet,
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Replicas: &three,
Ports: []PortsSpec{
{
ServicePort: v1.ServicePort{
Name: "port1",
Port: 5555,
},
},
{
ServicePort: v1.ServicePort{
Name: "port2",
Port: 5554,
Protocol: v1.ProtocolUDP,
},
},
},
},
Autoscaler: &AutoscalerSpec{
MinReplicas: &one,
MaxReplicas: &five,
Behavior: &autoscalingv2.HorizontalPodAutoscalerBehavior{
ScaleDown: &autoscalingv2.HPAScalingRules{
StabilizationWindowSeconds: &three,
},
ScaleUp: &autoscalingv2.HPAScalingRules{
StabilizationWindowSeconds: &five,
},
},
TargetCPUUtilization: &five,
},
UpgradeStrategy: "adhoc",
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
},
Config: cfg,
},
},
},
{
name: "prom CR admissions warning",
shouldFailSar: true, // force failure
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeStatefulSet,
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Replicas: &three,
Ports: []PortsSpec{
{
ServicePort: v1.ServicePort{
Name: "port1",
Port: 5555,
},
},
{
ServicePort: v1.ServicePort{
Name: "port2",
Port: 5554,
Protocol: v1.ProtocolUDP,
},
},
},
},
Autoscaler: &AutoscalerSpec{
MinReplicas: &one,
MaxReplicas: &five,
Behavior: &autoscalingv2.HorizontalPodAutoscalerBehavior{
ScaleDown: &autoscalingv2.HPAScalingRules{
StabilizationWindowSeconds: &three,
},
ScaleUp: &autoscalingv2.HPAScalingRules{
StabilizationWindowSeconds: &five,
},
},
TargetCPUUtilization: &five,
},
UpgradeStrategy: "adhoc",
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
PrometheusCR: TargetAllocatorPrometheusCR{Enabled: true},
},
Config: cfg,
},
},
expectedWarnings: []string{
"missing the following rules for monitoring.coreos.com/servicemonitors: [*]",
"missing the following rules for monitoring.coreos.com/podmonitors: [*]",
"missing the following rules for nodes/metrics: [get,list,watch]",
"missing the following rules for services: [get,list,watch]",
"missing the following rules for endpoints: [get,list,watch]",
"missing the following rules for namespaces: [get,list,watch]",
"missing the following rules for networking.k8s.io/ingresses: [get,list,watch]",
"missing the following rules for nodes: [get,list,watch]",
"missing the following rules for pods: [get,list,watch]",
"missing the following rules for configmaps: [get]",
"missing the following rules for discovery.k8s.io/endpointslices: [get,list,watch]",
"missing the following rules for nonResourceURL: /metrics: [get]",
},
},
{
name: "prom CR no admissions warning",
shouldFailSar: false, // force SAR okay
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeStatefulSet,
UpgradeStrategy: "adhoc",
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Replicas: &three,
Ports: []PortsSpec{
{
ServicePort: v1.ServicePort{
Name: "port1",
Port: 5555,
},
},
{
ServicePort: v1.ServicePort{
Name: "port2",
Port: 5554,
Protocol: v1.ProtocolUDP,
},
},
},
},
Autoscaler: &AutoscalerSpec{
Behavior: &autoscalingv2.HorizontalPodAutoscalerBehavior{
ScaleDown: &autoscalingv2.HPAScalingRules{
StabilizationWindowSeconds: &three,
},
ScaleUp: &autoscalingv2.HPAScalingRules{
StabilizationWindowSeconds: &five,
},
},
TargetCPUUtilization: &five,
},
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
PrometheusCR: TargetAllocatorPrometheusCR{Enabled: true},
},
Config: cfg,
},
},
},
{
name: "invalid mode with volume claim templates",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeSidecar,
StatefulSetCommonFields: StatefulSetCommonFields{
VolumeClaimTemplates: []v1.PersistentVolumeClaim{{}, {}},
},
},
},
expectedErr: "does not support the attribute 'volumeClaimTemplates'",
},
{
name: "invalid mode with tolerations",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeSidecar,
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Tolerations: []v1.Toleration{{}, {}},
},
},
},
expectedErr: "does not support the attribute 'tolerations'",
},
{
name: "invalid mode with target allocator",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDeployment,
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
},
},
},
expectedErr: "does not support the target allocation deployment",
},
{
name: "invalid target allocator config",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeStatefulSet,
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
},
},
},
expectedErr: "the OpenTelemetry Spec Prometheus configuration is incorrect",
},
{
name: "invalid target allocation strategy",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeDaemonSet,
TargetAllocator: TargetAllocatorEmbedded{
Enabled: true,
AllocationStrategy: TargetAllocatorAllocationStrategyLeastWeighted,
},
},
},
expectedErr: "mode is set to daemonset, which must be used with target allocation strategy per-node",
},
{
name: "invalid port name",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Ports: []PortsSpec{
{
ServicePort: v1.ServicePort{
// this port name contains a non alphanumeric character, which is invalid.
Name: "-test🦄port",
Port: 12345,
Protocol: v1.ProtocolTCP,
},
},
},
},
},
},
expectedErr: "the OpenTelemetry Spec Ports configuration is incorrect",
},
{
name: "invalid port name, too long",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Ports: []PortsSpec{
{
ServicePort: v1.ServicePort{
Name: "aaaabbbbccccdddd", // len: 16, too long
Port: 5555,
},
},
},
},
},
},
expectedErr: "the OpenTelemetry Spec Ports configuration is incorrect",
},
{
name: "invalid port num",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Ports: []PortsSpec{
{
ServicePort: v1.ServicePort{
Name: "aaaabbbbccccddd", // len: 15
// no port set means it's 0, which is invalid
},
},
},
},
},
},
expectedErr: "the OpenTelemetry Spec Ports configuration is incorrect",
},
{
name: "invalid max replicas",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Autoscaler: &AutoscalerSpec{
MaxReplicas: &zero,
},
},
},
expectedErr: "maxReplicas should be defined and one or more",
},
{
name: "invalid replicas, greater than max",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Replicas: &five,
},
Autoscaler: &AutoscalerSpec{
MaxReplicas: &three,
},
},
},
expectedErr: "replicas must not be greater than maxReplicas",
},
{
name: "invalid min replicas, greater than max",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Autoscaler: &AutoscalerSpec{
MaxReplicas: &three,
MinReplicas: &five,
},
},
},
expectedErr: "minReplicas must not be greater than maxReplicas",
},
{
name: "invalid min replicas, lesser than 1",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Autoscaler: &AutoscalerSpec{
MaxReplicas: &three,
MinReplicas: &zero,
},
},
},
expectedErr: "minReplicas should be one or more",
},
{
name: "invalid autoscaler scale down",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Autoscaler: &AutoscalerSpec{
MaxReplicas: &three,
Behavior: &autoscalingv2.HorizontalPodAutoscalerBehavior{
ScaleDown: &autoscalingv2.HPAScalingRules{
StabilizationWindowSeconds: &zero,
},
},
},
},
},
expectedErr: "scaleDown should be one or more",
},
{
name: "invalid autoscaler scale up",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Autoscaler: &AutoscalerSpec{
MaxReplicas: &three,
Behavior: &autoscalingv2.HorizontalPodAutoscalerBehavior{
ScaleUp: &autoscalingv2.HPAScalingRules{
StabilizationWindowSeconds: &zero,
},
},
},
},
},
expectedErr: "scaleUp should be one or more",
},
{
name: "invalid autoscaler target cpu utilization",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Autoscaler: &AutoscalerSpec{
MaxReplicas: &three,
TargetCPUUtilization: &zero,
},
},
},
expectedErr: "targetCPUUtilization should be greater than 0 and less than 100",
},
{
name: "autoscaler minReplicas is less than maxReplicas",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Autoscaler: &AutoscalerSpec{
MaxReplicas: &one,
MinReplicas: &five,
},
},
},
expectedErr: "the OpenTelemetry Spec autoscale configuration is incorrect, minReplicas must not be greater than maxReplicas",
},
{
name: "invalid autoscaler metric type",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Autoscaler: &AutoscalerSpec{
MaxReplicas: &three,
Metrics: []MetricSpec{
{
Type: autoscalingv2.ResourceMetricSourceType,
},
},
},
},
},
expectedErr: "the OpenTelemetry Spec autoscale configuration is incorrect, metric type unsupported. Expected metric of source type Pod",
},
{
name: "invalid pod metric average value",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Autoscaler: &AutoscalerSpec{
MaxReplicas: &three,
Metrics: []MetricSpec{
{
Type: autoscalingv2.PodsMetricSourceType,
Pods: &autoscalingv2.PodsMetricSource{
Metric: autoscalingv2.MetricIdentifier{
Name: "custom1",
},
Target: autoscalingv2.MetricTarget{
Type: autoscalingv2.AverageValueMetricType,
AverageValue: resource.NewQuantity(int64(0), resource.DecimalSI),
},
},
},
},
},
},
},
expectedErr: "the OpenTelemetry Spec autoscale configuration is incorrect, average value should be greater than 0",
},
{
name: "utilization target is not valid with pod metrics",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Autoscaler: &AutoscalerSpec{
MaxReplicas: &three,
Metrics: []MetricSpec{
{
Type: autoscalingv2.PodsMetricSourceType,
Pods: &autoscalingv2.PodsMetricSource{
Metric: autoscalingv2.MetricIdentifier{
Name: "custom1",
},
Target: autoscalingv2.MetricTarget{
Type: autoscalingv2.UtilizationMetricType,
AverageUtilization: &one,
},
},
},
},
},
},
},
expectedErr: "the OpenTelemetry Spec autoscale configuration is incorrect, invalid pods target type",
},
{
name: "invalid deployment mode incompabible with ingress settings",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeSidecar,
Ingress: Ingress{
Type: IngressTypeIngress,
},
},
},
expectedErr: fmt.Sprintf("Ingress can only be used in combination with the modes: %s, %s, %s",
ModeDeployment, ModeDaemonSet, ModeStatefulSet,
),
},
{
name: "invalid mode with priorityClassName",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeSidecar,
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
PriorityClassName: "test-class",
},
},
},
expectedErr: "does not support the attribute 'priorityClassName'",
},
{
name: "invalid mode with affinity",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
Mode: ModeSidecar,
OpenTelemetryCommonFields: OpenTelemetryCommonFields{
Affinity: &v1.Affinity{
NodeAffinity: &v1.NodeAffinity{
RequiredDuringSchedulingIgnoredDuringExecution: &v1.NodeSelector{
NodeSelectorTerms: []v1.NodeSelectorTerm{
{
MatchExpressions: []v1.NodeSelectorRequirement{
{
Key: "node",
Operator: v1.NodeSelectorOpIn,
Values: []string{"test-node"},
},
},
},
},
},
},
},
},
},
},
expectedErr: "does not support the attribute 'affinity'",
},
{
name: "invalid InitialDelaySeconds",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
LivenessProbe: &Probe{
InitialDelaySeconds: &minusOne,
},
},
},
expectedErr: "the OpenTelemetry Spec LivenessProbe InitialDelaySeconds configuration is incorrect",
},
{
name: "invalid InitialDelaySeconds readiness",
otelcol: OpenTelemetryCollector{
Spec: OpenTelemetryCollectorSpec{
ReadinessProbe: &Probe{
InitialDelaySeconds: &minusOne,
},
},
},
expectedErr: "the OpenTelemetry Spec ReadinessProbe InitialDelaySeconds configuration is incorrect",
},
{
name: "invalid PeriodSeconds",
otelcol: OpenTelemetryCollector{