Merge pull request #9 from jgbernalp/datasources-as-crds

Datasources as CRDs

api/v1alpha1/perses_datasource.go

@@ -0,0 +1,20 @@
+package v1alpha1
+
+import (
+	"github.com/barkimedes/go-deepcopy"
+	persesv1 "github.com/perses/perses/pkg/model/api/v1"
+)
+
+type Datasource struct {
+	persesv1.DatasourceSpec `json:",inline"`
+}
+
+func (in *Datasource) DeepCopyInto(out *Datasource) {
+	temp, err := deepcopy.Anything(in)
+
+	if err != nil {
+		panic(err)
+	}
+
+	*out = *(temp.(*Datasource))
+}

api/v1alpha1/persesdatasource_types.go

@@ -0,0 +1,52 @@
+/*
+Copyright 2024.
+
+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 v1alpha1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// PersesDatasourceStatus defines the observed state of PersesDatasource
+type PersesDatasourceStatus struct {
+	// +operator-sdk:csv:customresourcedefinitions:type=status
+	Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"`
+}
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+
+// PersesDatasource is the Schema for the PersesDatasources API
+type PersesDatasource struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   Datasource             `json:"spec,omitempty"`
+	Status PersesDatasourceStatus `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// PersesDatasourceList contains a list of PersesDatasource
+type PersesDatasourceList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []PersesDatasource `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&PersesDatasource{}, &PersesDatasourceList{})
+}

config/crd/bases/perses.dev_persesdatasources.yaml

@@ -0,0 +1,138 @@
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.11.1
+  creationTimestamp: null
+  name: persesdatasources.perses.dev
+spec:
+  group: perses.dev
+  names:
+    kind: PersesDatasource
+    listKind: PersesDatasourceList
+    plural: persesdatasources
+    singular: persesdatasource
+  scope: Namespaced
+  versions:
+  - name: v1alpha1
+    schema:
+      openAPIV3Schema:
+        description: PersesDatasource is the Schema for the PersesDatasources 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:
+            properties:
+              default:
+                type: boolean
+              display:
+                properties:
+                  description:
+                    type: string
+                  name:
+                    type: string
+                type: object
+              plugin:
+                description: Plugin will contain the datasource configuration. The
+                  data typed is available in Cue.
+                properties:
+                  kind:
+                    type: string
+                  spec:
+                    x-kubernetes-preserve-unknown-fields: true
+                required:
+                - kind
+                - spec
+                type: object
+            required:
+            - default
+            - plugin
+            type: object
+          status:
+            description: PersesDatasourceStatus defines the observed state of PersesDatasource
+            properties:
+              conditions:
+                items:
+                  description: "Condition contains details for one aspect of the current
+                    state of this API Resource. --- This struct is intended for direct
+                    use as an array at the field path .status.conditions.  For example,
+                    \n type FooStatus struct{ // Represents the observations of a
+                    foo's current state. // Known .status.conditions.type are: \"Available\",
+                    \"Progressing\", and \"Degraded\" // +patchMergeKey=type // +patchStrategy=merge
+                    // +listType=map // +listMapKey=type Conditions []metav1.Condition
+                    `json:\"conditions,omitempty\" patchStrategy:\"merge\" patchMergeKey:\"type\"
+                    protobuf:\"bytes,1,rep,name=conditions\"` \n // other fields }"
+                  properties:
+                    lastTransitionTime:
+                      description: lastTransitionTime is the last time the condition
+                        transitioned from one status to another. This should be when
+                        the underlying condition changed.  If that is not known, then
+                        using the time when the API field changed is acceptable.
+                      format: date-time
+                      type: string
+                    message:
+                      description: message is a human readable message indicating
+                        details about the transition. This may be an empty string.
+                      maxLength: 32768
+                      type: string
+                    observedGeneration:
+                      description: observedGeneration represents the .metadata.generation
+                        that the condition was set based upon. For instance, if .metadata.generation
+                        is currently 12, but the .status.conditions[x].observedGeneration
+                        is 9, the condition is out of date with respect to the current
+                        state of the instance.
+                      format: int64
+                      minimum: 0
+                      type: integer
+                    reason:
+                      description: reason contains a programmatic identifier indicating
+                        the reason for the condition's last transition. Producers
+                        of specific condition types may define expected values and
+                        meanings for this field, and whether the values are considered
+                        a guaranteed API. The value should be a CamelCase string.
+                        This field may not be empty.
+                      maxLength: 1024
+                      minLength: 1
+                      pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$
+                      type: string
+                    status:
+                      description: status of the condition, one of True, False, Unknown.
+                      enum:
+                      - "True"
+                      - "False"
+                      - Unknown
+                      type: string
+                    type:
+                      description: type of condition in CamelCase or in foo.example.com/CamelCase.
+                        --- Many .condition.type values are consistent across resources
+                        like Available, but because arbitrary conditions can be useful
+                        (see .node.status.conditions), the ability to deconflict is
+                        important. The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
+                      maxLength: 316
+                      pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$
+                      type: string
+                  required:
+                  - lastTransitionTime
+                  - message
+                  - reason
+                  - status
+                  - type
+                  type: object
+                type: array
+            type: object
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}

config/crd/kustomization.yaml

@@ -4,6 +4,7 @@
 resources:
   - bases/perses.dev_perses.yaml
   - bases/perses.dev_persesdashboards.yaml
+  - bases/perses.dev_persesdatasources.yaml
 #+kubebuilder:scaffold:crdkustomizeresource
 
 patchesStrategicMerge:

config/crd/patches/cainjection_in_persesdatasource.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: persesdatasource.perses.dev

config/crd/patches/webhook_in_persesdatasource.yaml

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

config/rbac/persesdatasource_editor_role.yaml

@@ -0,0 +1,31 @@
+# permissions for end users to edit persesdatasources.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/name: clusterrole
+    app.kubernetes.io/instance: persesdatasource-editor-role
+    app.kubernetes.io/component: rbac
+    app.kubernetes.io/created-by: perses-operator
+    app.kubernetes.io/part-of: perses-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: persesdatasource-editor-role
+rules:
+  - apiGroups:
+      - perses.dev
+    resources:
+      - persesdatasources
+    verbs:
+      - create
+      - delete
+      - get
+      - list
+      - patch
+      - update
+      - watch
+  - apiGroups:
+      - perses.dev
+    resources:
+      - persesdatasources/status
+    verbs:
+      - get