mirror of
https://github.com/FairwindsOps/polaris.git
synced 2026-05-08 10:16:43 +00:00
65 lines
2.3 KiB
Go
65 lines
2.3 KiB
Go
// Copyright 2019 FairwindsOps Inc
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package validator
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import (
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"strings"
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conf "github.com/fairwindsops/polaris/pkg/config"
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"github.com/fairwindsops/polaris/pkg/kube"
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"github.com/fairwindsops/polaris/pkg/validator/controllers"
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controller "github.com/fairwindsops/polaris/pkg/validator/controllers"
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)
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const exemptionAnnotationKey = "polaris.fairwinds.com/exempt"
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// ValidateController validates a single controller, returns a ControllerResult.
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func ValidateController(conf *conf.Configuration, controller controller.Interface) ControllerResult {
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controllerType := controller.GetType()
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pod := controller.GetPodSpec()
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podResult := ValidatePod(conf, pod, controller.GetName(), controllerType)
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result := ControllerResult{
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Type: controllerType.String(),
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Name: controller.GetName(),
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PodResult: podResult,
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}
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return result
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}
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// ValidateControllers validates that each deployment conforms to the Polaris config,
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// builds a list of ResourceResults organized by namespace.
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func ValidateControllers(config *conf.Configuration, kubeResources *kube.ResourceProvider) []ControllerResult {
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var controllersToAudit []controller.Interface
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for _, supportedControllers := range config.ControllersToScan {
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loadedControllers, _ := controllers.LoadControllersByType(supportedControllers, kubeResources)
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controllersToAudit = append(controllersToAudit, loadedControllers...)
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}
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results := []ControllerResult{}
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for _, controller := range controllersToAudit {
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if !config.DisallowExemptions && hasExemptionAnnotation(controller) {
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continue
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}
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results = append(results, ValidateController(config, controller))
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}
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return results
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}
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func hasExemptionAnnotation(ctrl controller.Interface) bool {
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annot := ctrl.GetAnnotations()
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val := annot[exemptionAnnotationKey]
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return strings.ToLower(val) == "true"
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}
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