Add Druid and DruidVersion API

Signed-off-by: Tapajit Chandra Paul <tapajit@appscode.com>

apis/catalog/v1alpha1/druid_version_helpers.go

@@ -0,0 +1,63 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+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 (
+	"fmt"
+
+	"kubedb.dev/apimachinery/apis"
+	"kubedb.dev/apimachinery/apis/catalog"
+	"kubedb.dev/apimachinery/crds"
+
+	"kmodules.xyz/client-go/apiextensions"
+)
+
+func (d DruidVersion) CustomResourceDefinition() *apiextensions.CustomResourceDefinition {
+	return crds.MustCustomResourceDefinition(SchemeGroupVersion.WithResource(ResourcePluralDruidVersion))
+}
+
+var _ apis.ResourceInfo = &DruidVersion{}
+
+func (d DruidVersion) ResourceFQN() string {
+	return fmt.Sprintf("%s.%s", ResourcePluralDruidVersion, catalog.GroupName)
+}
+
+func (d DruidVersion) ResourceShortCode() string {
+	return ResourceCodeDruidVersion
+}
+
+func (d DruidVersion) ResourceKind() string {
+	return ResourceKindDruidVersion
+}
+
+func (d DruidVersion) ResourceSingular() string {
+	return ResourceSingularDruidVersion
+}
+
+func (d DruidVersion) ResourcePlural() string {
+	return ResourcePluralDruidVersion
+}
+
+func (d DruidVersion) ValidateSpecs() error {
+	if d.Spec.Version == "" ||
+		d.Spec.DB.Image == "" {
+		return fmt.Errorf(`atleast one of the following specs is not set for druidVersion "%v":
+spec.version,
+spec.db.image`, d.Name)
+	}
+	return nil
+}

apis/catalog/v1alpha1/druidversion_types.go

@@ -0,0 +1,92 @@
+/*
+Copyright 2023.
+
+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"
+)
+
+const (
+	ResourceCodeDruidVersion     = "drversion"
+	ResourceKindDruidVersion     = "DruidVersion"
+	ResourceSingularDruidVersion = "druidversion"
+	ResourcePluralDruidVersion   = "druidversions"
+)
+
+// +genclient
+// +genclient:nonNamespaced
+// +genclient:skipVerbs=updateStatus
+// +k8s:openapi-gen=true
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// +kubebuilder:object:root=true
+// +kubebuilder:resource:path=druidversions,singular=druidversion,scope=Cluster,shortName=drversion,categories={datastore,kubedb,appscode}
+// +kubebuilder:printcolumn:name="Version",type="string",JSONPath=".spec.version"
+// +kubebuilder:printcolumn:name="DB_IMAGE",type="string",JSONPath=".spec.db.image"
+// +kubebuilder:printcolumn:name="Deprecated",type="boolean",JSONPath=".spec.deprecated"
+// +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp"
+type DruidVersion struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+	Spec              DruidVersionSpec `json:"spec,omitempty"`
+}
+
+// DruidVersionSpec defines the desired state of DruidVersion
+type DruidVersionSpec struct {
+	// Version
+	Version string `json:"version"`
+	// Database Image
+	DB DruidVersionDatabase `json:"db"`
+	// Init Container Image
+	InitContainer DruidInitContainer `json:"initContainer"`
+	// Deprecated versions usable but regarded as obsolete and best avoided, typically due to having been superseded.
+	// +optional
+	Deprecated bool `json:"deprecated,omitempty"`
+	// SecurityContext is for the additional security information for the Solr container
+	// +optional
+	SecurityContext DruidSecurityContext `json:"securityContext"`
+}
+
+// DruidVersionDatabase is the Druid Database image
+type DruidVersionDatabase struct {
+	Image string `json:"image"`
+}
+
+// Druid is the Druid Init Container image
+type DruidInitContainer struct {
+	Image string `json:"image"`
+}
+
+// DruidSecurityContext provides additional securityContext settings for the Solr Image
+type DruidSecurityContext struct {
+	// RunAsUser is default UID for the DB container. It defaults to 8983.
+	RunAsUser *int64 `json:"runAsUser,omitempty"`
+
+	RunAsGroup *int64 `json:"runAsGroup,omitempty"`
+
+	// RunAsAnyNonRoot will be true if user can change the default UID to other than 8983.
+	RunAsAnyNonRoot bool `json:"runAsAnyNonRoot,omitempty"`
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// DruidVersionList contains a list of DruidVersion
+type DruidVersionList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []DruidVersion `json:"items,omitempty"`
+}