set default resources

Signed-off-by: sayedppqq <sayed@appscode.com>

apis/kubedb/v1alpha2/ferretdb_helpers.go

@@ -19,17 +19,22 @@ package v1alpha2
 import (
 	"fmt"
 
+	"kubedb.dev/apimachinery/apis"
 	"kubedb.dev/apimachinery/apis/kubedb"
 	"kubedb.dev/apimachinery/crds"
 
+	"github.com/fatih/structs"
 	v1 "github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring/v1"
 	"gomodules.xyz/pointer"
+	core "k8s.io/api/core/v1"
 	meta "k8s.io/apimachinery/pkg/apis/meta/v1"
 	kmapi "kmodules.xyz/client-go/api/v1"
 	"kmodules.xyz/client-go/apiextensions"
+	coreutil "kmodules.xyz/client-go/core/v1"
 	meta_util "kmodules.xyz/client-go/meta"
 	appcat "kmodules.xyz/custom-resources/apis/appcatalog/v1alpha1"
 	mona "kmodules.xyz/monitoring-agent-api/api/v1"
+	ofst "kmodules.xyz/offshoot-api/api/v2"
 )
 
 func (f *FerretDB) CustomResourceDefinition() *apiextensions.CustomResourceDefinition {
@@ -159,6 +164,21 @@ func (f *FerretDB) SetDefaults() {
 		f.Spec.Replicas = pointer.Int32P(1)
 	}
 
+	if f.Spec.PodTemplate == nil {
+		f.Spec.PodTemplate = &ofst.PodTemplateSpec{}
+	}
+
+	dbContainer := coreutil.GetContainerByName(f.Spec.PodTemplate.Spec.Containers, FerretDBContainerName)
+	if dbContainer == nil {
+		dbContainer = &core.Container{
+			Name: FerretDBContainerName,
+		}
+		f.Spec.PodTemplate.Spec.Containers = append(f.Spec.PodTemplate.Spec.Containers, *dbContainer)
+	}
+	if structs.IsZero(dbContainer.Resources) {
+		apis.SetDefaultResourceLimits(&dbContainer.Resources, DefaultResources)
+	}
+
 	if f.Spec.Backend.LinkedDB == "" {
 		if f.Spec.Backend.ExternallyManaged {
 			f.Spec.Backend.LinkedDB = "postgres"

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/Masterminds/semver/v3 v3.2.1
 	github.com/cert-manager/cert-manager v1.9.1
 	github.com/evanphx/json-patch v5.7.0+incompatible
+	github.com/fatih/structs v1.1.0
 	github.com/google/go-cmp v0.6.0
 	github.com/google/gofuzz v1.2.0
 	github.com/iancoleman/orderedmap v0.2.0
@@ -77,7 +78,6 @@ require (
 	github.com/docker/docker-credential-helpers v0.7.0 // indirect
 	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
 	github.com/evanphx/json-patch/v5 v5.7.0 // indirect
-	github.com/fatih/structs v1.1.0 // indirect
 	github.com/felixge/httpsnoop v1.0.3 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/go-logr/logr v1.3.0 // indirect