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https://github.com/kyverno/kyverno.git
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75a7543c6d
* remove success event * remove event success message * remove events generated on clusterpolicy
67 lines
2.1 KiB
Go
67 lines
2.1 KiB
Go
package policy
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import (
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"fmt"
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"github.com/go-logr/logr"
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"github.com/nirmata/kyverno/pkg/engine/response"
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"github.com/nirmata/kyverno/pkg/event"
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"github.com/nirmata/kyverno/pkg/policyviolation"
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)
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// for each policy-resource response
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// - has violation -> report
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// - no violation -> cleanup policy violations
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func (pc *PolicyController) cleanupAndReport(engineResponses []response.EngineResponse) {
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logger := pc.log
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// generate Events
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eventInfos := generateEvents(pc.log, engineResponses)
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pc.eventGen.Add(eventInfos...)
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// create policy violation
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pvInfos := policyviolation.GeneratePVsFromEngineResponse(engineResponses, logger)
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for i := range pvInfos {
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pvInfos[i].FromSync = true
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}
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pc.pvGenerator.Add(pvInfos...)
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// cleanup existing violations if any
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// if there is any error in clean up, we dont re-queue the resource
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// it will be re-tried in the next controller cache resync
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pc.cleanUp(engineResponses)
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}
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func generateEvents(log logr.Logger, ers []response.EngineResponse) []event.Info {
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var eventInfos []event.Info
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for _, er := range ers {
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if er.IsSuccessful() {
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continue
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}
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eventInfos = append(eventInfos, generateEventsPerEr(log, er)...)
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}
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return eventInfos
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}
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func generateEventsPerEr(log logr.Logger, er response.EngineResponse) []event.Info {
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var eventInfos []event.Info
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logger := log.WithValues("policy", er.PolicyResponse.Policy, "kind", er.PolicyResponse.Resource.Kind, "namespace", er.PolicyResponse.Resource.Namespace, "name", er.PolicyResponse.Resource.Name)
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logger.V(4).Info("reporting results for policy")
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for _, rule := range er.PolicyResponse.Rules {
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if rule.Success {
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continue
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}
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// generate event on resource for each failed rule
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logger.V(4).Info("generating event on resource")
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e := event.Info{}
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e.Kind = er.PolicyResponse.Resource.Kind
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e.Namespace = er.PolicyResponse.Resource.Namespace
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e.Name = er.PolicyResponse.Resource.Name
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e.Reason = event.PolicyViolation.String()
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e.Source = event.PolicyController
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e.Message = fmt.Sprintf("policy '%s' (%s) rule '%s' failed. %v", er.PolicyResponse.Policy, rule.Type, rule.Name, rule.Message)
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eventInfos = append(eventInfos, e)
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}
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return eventInfos
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}
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