65 lines
2.7 KiB
Go
65 lines
2.7 KiB
Go
/*
|
|
* SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* 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 validation
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
nvidiacomv1alpha1 "github.com/ai-dynamo/dynamo/deploy/operator/api/v1alpha1"
|
|
"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
|
|
)
|
|
|
|
// DynamoComponentDeploymentValidator validates DynamoComponentDeployment resources.
|
|
// This validator can be used by both webhooks and controllers for consistent validation.
|
|
type DynamoComponentDeploymentValidator struct {
|
|
deployment *nvidiacomv1alpha1.DynamoComponentDeployment
|
|
}
|
|
|
|
// NewDynamoComponentDeploymentValidator creates a new validator for DynamoComponentDeployment.
|
|
func NewDynamoComponentDeploymentValidator(deployment *nvidiacomv1alpha1.DynamoComponentDeployment) *DynamoComponentDeploymentValidator {
|
|
return &DynamoComponentDeploymentValidator{
|
|
deployment: deployment,
|
|
}
|
|
}
|
|
|
|
// Validate performs stateless validation on the DynamoComponentDeployment.
|
|
// Context is required for operations that may need to query the cluster (e.g., CRD checks).
|
|
// Returns warnings and error.
|
|
func (v *DynamoComponentDeploymentValidator) Validate(ctx context.Context) (admission.Warnings, error) {
|
|
// Validate shared spec fields using SharedSpecValidator
|
|
calculatedNamespace := v.deployment.GetDynamoNamespace()
|
|
sharedValidator := NewSharedSpecValidator(&v.deployment.Spec.DynamoComponentDeploymentSharedSpec, "spec", calculatedNamespace)
|
|
|
|
// DCD-specific validation would go here (currently none)
|
|
|
|
return sharedValidator.Validate(ctx)
|
|
}
|
|
|
|
// ValidateUpdate performs stateful validation comparing old and new DynamoComponentDeployment.
|
|
// Returns warnings and error.
|
|
func (v *DynamoComponentDeploymentValidator) ValidateUpdate(old *nvidiacomv1alpha1.DynamoComponentDeployment) (admission.Warnings, error) {
|
|
// Validate that BackendFramework is not changed (immutable)
|
|
if v.deployment.Spec.BackendFramework != old.Spec.BackendFramework {
|
|
warning := "Changing spec.backendFramework may cause unexpected behavior"
|
|
return admission.Warnings{warning}, fmt.Errorf("spec.backendFramework is immutable and cannot be changed after creation")
|
|
}
|
|
|
|
return nil, nil
|
|
}
|