Watching for Kyma Custom Resource

Dockerfile

@@ -27,7 +27,7 @@ RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o ma
 # Refer to https://github.com/GoogleContainerTools/distroless for more details
 FROM gcr.io/distroless/static:nonroot
 WORKDIR /
-COPY --from=builder /workspace/manager .
+COPY --chown=65532:65532 --from=builder /workspace/manager .
 USER 65532:65532
 
 ENTRYPOINT ["/manager"]

Makefile

@@ -65,9 +65,9 @@ vet: ## Run go vet against code.
 .PHONY: test
 test: manifests generate fmt vet envtest ## Run tests.
 ifdef COVERFILE
-	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test ./... -coverprofile cover.out
+	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test ./... -v -coverprofile cover.out
 else
-	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test ./... -cover
+	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test ./... -v -cover
 endif
 
 ##@ Build

PROJECT

@@ -2,9 +2,19 @@
 # This file is used to track the info used to scaffold your project
 # and allow the plugins properly work.
 # More info: https://book.kubebuilder.io/reference/project-config.html
-domain: compass-manager.kyma-project.io
+domain: kyma-project.io
 layout:
 - go.kubebuilder.io/v3
 projectName: compass-manager
 repo: github.com/kyma-project/compass-manager
+resources:
+- api:
+    crdVersion: v1
+    namespaced: true
+  controller: true
+  domain: kyma-project.io
+  group: operator
+  kind: CompassManager
+  path: github.com/kyma-project/compass-manager/api/v1beta1
+  version: v1beta1
 version: "3"

api/v1beta1/compassmanager_types.go

@@ -0,0 +1,48 @@
+package v1beta1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
+// NOTE: json tags are required.  Any new fields you add must have json tags for the fields to be serialized.
+
+// CompassManagerSpec defines the desired state of CompassManager
+type CompassManagerSpec struct {
+	// INSERT ADDITIONAL SPEC FIELDS - desired  state of cluster
+	// Important: Run "make" to regenerate code after modifying this file
+
+	// Foo is an example field of CompassManager. Edit compassmanager_types.go to remove/update
+	Foo string `json:"foo,omitempty"`
+}
+
+// CompassManagerStatus defines the observed state of CompassManager
+type CompassManagerStatus struct {
+	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
+	// Important: Run "make" to regenerate code after modifying this file
+}
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+
+// CompassManager is the Schema for the compassmanagers API
+type CompassManager struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   CompassManagerSpec   `json:"spec,omitempty"`
+	Status CompassManagerStatus `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// CompassManagerList contains a list of CompassManager
+type CompassManagerList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []CompassManager `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&CompassManager{}, &CompassManagerList{})
+}

api/v1beta1/groupversion_info.go

@@ -0,0 +1,20 @@
+// Package v1beta1 contains API Schema definitions for the operator v1beta1 API group
+// +kubebuilder:object:generate=true
+// +groupName=operator.kyma-project.io
+package v1beta1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/controller-runtime/pkg/scheme"
+)
+
+var (
+	// GroupVersion is group version used to register these objects
+	GroupVersion = schema.GroupVersion{Group: "operator.kyma-project.io", Version: "v1beta1"}
+
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
+	SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}
+
+	// AddToScheme adds the types in this group-version to the given scheme.
+	AddToScheme = SchemeBuilder.AddToScheme
+)

config/crd/bases/operator.kyma-project.io_compassmanagers.yaml

@@ -0,0 +1,50 @@
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.11.1
+  creationTimestamp: null
+  name: compassmanagers.operator.kyma-project.io
+spec:
+  group: operator.kyma-project.io
+  names:
+    kind: CompassManager
+    listKind: CompassManagerList
+    plural: compassmanagers
+    singular: compassmanager
+  scope: Namespaced
+  versions:
+  - name: v1beta1
+    schema:
+      openAPIV3Schema:
+        description: CompassManager is the Schema for the compassmanagers API
+        properties:
+          apiVersion:
+            description: 'APIVersion defines the versioned schema of this representation
+              of an object. Servers should convert recognized schemas to the latest
+              internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            type: string
+          kind:
+            description: 'Kind is a string value representing the REST resource this
+              object represents. Servers may infer this from the endpoint the client
+              submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            type: string
+          metadata:
+            type: object
+          spec:
+            description: CompassManagerSpec defines the desired state of CompassManager
+            properties:
+              foo:
+                description: Foo is an example field of CompassManager. Edit compassmanager_types.go
+                  to remove/update
+                type: string
+            type: object
+          status:
+            description: CompassManagerStatus defines the observed state of CompassManager
+            type: object
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}

config/crd/kustomization.yaml

@@ -0,0 +1,21 @@
+# This kustomization.yaml is not intended to be run by itself,
+# since it depends on service name and namespace that are out of this kustomize package.
+# It should be run by config/default
+resources:
+- bases/operator.kyma-project.io_compassmanagers.yaml
+#+kubebuilder:scaffold:crdkustomizeresource
+
+patchesStrategicMerge:
+# [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix.
+# patches here are for enabling the conversion webhook for each CRD
+#- patches/webhook_in_compassmanagers.yaml
+#+kubebuilder:scaffold:crdkustomizewebhookpatch
+
+# [CERTMANAGER] To enable cert-manager, uncomment all the sections with [CERTMANAGER] prefix.
+# patches here are for enabling the CA injection for each CRD
+#- patches/cainjection_in_compassmanagers.yaml
+#+kubebuilder:scaffold:crdkustomizecainjectionpatch
+
+# the following config is for teaching kustomize how to do kustomization for CRDs.
+configurations:
+- kustomizeconfig.yaml

config/crd/kustomizeconfig.yaml

@@ -0,0 +1,19 @@
+# This file is for teaching kustomize how to substitute name and namespace reference in CRD
+nameReference:
+- kind: Service
+  version: v1
+  fieldSpecs:
+  - kind: CustomResourceDefinition
+    version: v1
+    group: apiextensions.k8s.io
+    path: spec/conversion/webhook/clientConfig/service/name
+
+namespace:
+- kind: CustomResourceDefinition
+  version: v1
+  group: apiextensions.k8s.io
+  path: spec/conversion/webhook/clientConfig/service/namespace
+  create: false
+
+varReference:
+- path: metadata/annotations

config/crd/patches/cainjection_in_compassmanagers.yaml

@@ -0,0 +1,7 @@
+# The following patch adds a directive for certmanager to inject CA into the CRD
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    cert-manager.io/inject-ca-from: $(CERTIFICATE_NAMESPACE)/$(CERTIFICATE_NAME)
+  name: compassmanagers.operator.kyma-project.io

config/crd/patches/webhook_in_compassmanagers.yaml

@@ -0,0 +1,16 @@
+# The following patch enables a conversion webhook for the CRD
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: compassmanagers.operator.kyma-project.io
+spec:
+  conversion:
+    strategy: Webhook
+    webhook:
+      clientConfig:
+        service:
+          namespace: system
+          name: webhook-service
+          path: /convert
+      conversionReviewVersions:
+      - v1