mirror of
https://github.com/FairwindsOps/polaris.git
synced 2026-05-09 10:47:05 +00:00
6792fba91f
* rename root fs check * speed up docker build * refactor webhook to be more generic * delete controllers pkg * revert deploy * fix example config * remove controllersToScan config * fix lint error * fix webhook name * FileSystem -> Filesystem * update deps * skip node owners * clean up meta tracking Co-authored-by: Robert Brennan <bobby.brennan@gmail.com>
71 lines
2.2 KiB
Go
71 lines
2.2 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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"github.com/sirupsen/logrus"
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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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)
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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 kube.GenericWorkload) (ControllerResult, error) {
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podResult, err := ValidatePod(conf, controller)
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if err != nil {
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return ControllerResult{}, err
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}
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result := ControllerResult{
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Kind: controller.Kind,
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Name: controller.ObjectMeta.GetName(),
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Namespace: controller.ObjectMeta.GetNamespace(),
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Results: ResultSet{},
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PodResult: podResult,
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}
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return result, nil
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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, error) {
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controllersToAudit := kubeResources.Controllers
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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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result, err := ValidateController(config, controller)
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if err != nil {
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logrus.Warn("An error occured validating controller:", err)
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return nil, err
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}
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results = append(results, result)
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}
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return results, nil
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}
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func hasExemptionAnnotation(ctrl kube.GenericWorkload) bool {
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annot := ctrl.ObjectMeta.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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