add new variable VM_VMSERVICESCRAPEDEFAULT_ENFORCEENDPOINTSLICES

to use `endpointslices` instead of `endpoints` as discovery role for VMServiceScrape when generate scrape config for VMAgent.

docs/CHANGELOG.md

@@ -14,6 +14,7 @@ aliases:
 ## tip
 
 - [vmoperator](https://docs.victoriametrics.com/operator/): bump default version of VictoriaMetrics components to [1.106.1](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.106.1).
+- [vmoperator](https://docs.victoriametrics.com/operator/): add new variable `VM_VMSERVICESCRAPEDEFAULT_ENFORCEENDPOINTSLICES` to use `endpointslices` instead of `endpoints` as discovery role for VMServiceScrape when generate scrape config for VMAgent.
 
 ## [v0.49.1](https://github.com/VictoriaMetrics/operator/releases/tag/v0.49.1) - 11 Nov 2024
 

docs/vars.md

@@ -10,7 +10,7 @@ aliases:
   - /operator/vars/index.html
 ---
 <!-- this doc autogenerated - don't edit it manually -->
- updated at Mon Nov 18 15:16:53 UTC 2024
+ updated at Tue Nov 19 08:23:27 UTC 2024
 
 
 | variable name | variable default value | variable required | variable description |
@@ -41,6 +41,7 @@ aliases:
 | VM_VMALERTDEFAULT_RESOURCE_REQUEST_CPU | 50m | false | - |
 | VM_VMALERTDEFAULT_CONFIGRELOADERCPU | 100m | false | - |
 | VM_VMALERTDEFAULT_CONFIGRELOADERMEMORY | 25Mi | false | - |
+| VM_VMSERVICESCRAPEDEFAULT_ENFORCEENDPOINTSLICES | false | false | Use endpointslices instead of endpoints as discovery role for vmservicescrape when generate scrape config for vmagent. |
 | VM_VMAGENTDEFAULT_IMAGE | victoriametrics/vmagent | false | - |
 | VM_VMAGENTDEFAULT_VERSION | v1.106.1 | false | - |
 | VM_VMAGENTDEFAULT_CONFIGRELOADIMAGE | quay.io/prometheus-operator/prometheus-config-reloader:v0.68.0 | false | - |
@@ -136,4 +137,4 @@ aliases:
 | VM_PODWAITREADYINTERVALCHECK | 5s | false | Defines poll interval for pods ready check at statefulset rollout update |
 | VM_FORCERESYNCINTERVAL | 60s | false | configures force resync interval for VMAgent, VMAlert, VMAlertmanager and VMAuth. |
 | VM_ENABLESTRICTSECURITY | false | false | EnableStrictSecurity will add default `securityContext` to pods and containers created by operator Default PodSecurityContext include: 1. RunAsNonRoot: true 2. RunAsUser/RunAsGroup/FSGroup: 65534 '65534' refers to 'nobody' in all the used default images like alpine, busybox. If you're using customize image, please make sure '65534' is a valid uid in there or specify SecurityContext. 3. FSGroupChangePolicy: &onRootMismatch If KubeVersion>=1.20, use `FSGroupChangePolicy="onRootMismatch"` to skip the recursive permission change when the root of the volume already has the correct permissions 4. SeccompProfile:      type: RuntimeDefault Use `RuntimeDefault` seccomp profile by default, which is defined by the container runtime, instead of using the Unconfined (seccomp disabled) mode. Default container SecurityContext include: 1. AllowPrivilegeEscalation: false 2. ReadOnlyRootFilesystem: true 3. Capabilities:      drop:        - all turn off `EnableStrictSecurity` by default, see https://github.com/VictoriaMetrics/operator/issues/749 for details |
-[envconfig-sum]: 893b84674e9b463c796ec1a2077b8218
+[envconfig-sum]: 4b951a49a01d16512392a23bf68385f2

internal/config/config.go

@@ -122,6 +122,12 @@ type BaseOperatorConf struct {
 		ConfigReloaderMemory string `default:"25Mi"`
 	}
 
+	VMServiceScrapeDefault struct {
+		// Use endpointslices instead of endpoints as discovery role
+		// for vmservicescrape when generate scrape config for vmagent.
+		EnforceEndpointslices bool `default:"false"`
+	}
+
 	VMAgentDefault struct {
 		Image               string `default:"victoriametrics/vmagent"`
 		Version             string `default:"v1.106.1"`

internal/controller/operator/factory/build/defaults.go

@@ -16,7 +16,7 @@ func getCfg() *config.BaseOperatorConf {
 	return config.MustGetBaseConfig()
 }
 
-// AddDefaults adds defauling functions to the runtimeScheme
+// AddDefaults adds defaulting functions to the runtimeScheme
 func AddDefaults(scheme *runtime.Scheme) {
 	scheme.AddTypeDefaultingFunc(&corev1.Service{}, addServiceDefaults)
 	scheme.AddTypeDefaultingFunc(&appsv1.Deployment{}, addDeploymentDefaults)
@@ -28,7 +28,7 @@ func AddDefaults(scheme *runtime.Scheme) {
 	scheme.AddTypeDefaultingFunc(&vmv1beta1.VMAlertmanager{}, addVMAlertmanagerDefaults)
 	scheme.AddTypeDefaultingFunc(&vmv1beta1.VMCluster{}, addVMClusterDefaults)
 	scheme.AddTypeDefaultingFunc(&vmv1beta1.VLogs{}, addVlogsDefaults)
-
+	scheme.AddTypeDefaultingFunc(&vmv1beta1.VMServiceScrape{}, addVMServiceScrapeDefaults)
 }
 
 // defaults according to
@@ -526,7 +526,6 @@ func addDefaultsToCommonParams(common *vmv1beta1.CommonDefaultableParams, appDef
 	}
 
 	common.Resources = Resources(common.Resources, config.Resource(appDefaults.Resource), ptr.Deref(common.UseDefaultResources, false))
-
 }
 
 func addDefaluesToConfigReloader(common *vmv1beta1.CommonConfigReloaderParams, useDefaultResources bool, appDefaults *config.ApplicationDefaults) {
@@ -582,5 +581,15 @@ func addDefaultsToVMBackup(cr *vmv1beta1.VMBackup, useDefaultResources bool, app
 	}
 
 	cr.Resources = Resources(cr.Resources, config.Resource(appDefaults.Resource), useDefaultResources)
+}
 
+func addVMServiceScrapeDefaults(objI interface{}) {
+	cr := objI.(*vmv1beta1.VMServiceScrape)
+	if cr == nil {
+		return
+	}
+	c := getCfg()
+	if cr.Spec.DiscoveryRole == "" && c.VMServiceScrapeDefault.EnforceEndpointslices {
+		cr.Spec.DiscoveryRole = "endpointslices"
+	}
 }

internal/controller/operator/factory/vmagent/collect_scrapes.go

@@ -155,6 +155,7 @@ func selectServiceScrapes(ctx context.Context, cr *vmv1beta1.VMAgent, rclient cl
 				if !item.DeletionTimestamp.IsZero() {
 					continue
 				}
+				rclient.Scheme().Default(&item)
 				item := item
 				serviceScrapeNamespacedNames = append(serviceScrapeNamespacedNames, fmt.Sprintf("%s/%s", item.Namespace, item.Name))
 				servScrapesCombined = append(servScrapesCombined, &item)