destination_rules_checker.go

package checkers

import (
	"github.com/kiali/kiali/business/checkers/destinationrules"
	"github.com/kiali/kiali/kubernetes"
	"github.com/kiali/kiali/models"
)

const DestinationRuleCheckerType = "destinationrule"

type DestinationRulesChecker struct {
	DestinationRules []kubernetes.IstioObject
	MTLSDetails      kubernetes.MTLSDetails
}

func (in DestinationRulesChecker) Check() models.IstioValidations {
	validations := models.IstioValidations{}

	validations = validations.MergeValidations(in.runIndividualChecks())
	validations = validations.MergeValidations(in.runGroupChecks())

	return validations
}

func (in DestinationRulesChecker) runGroupChecks() models.IstioValidations {
	validations := models.IstioValidations{}

	enabledDRCheckers := []GroupChecker{
		destinationrules.MultiMatchChecker{DestinationRules: in.DestinationRules},
		destinationrules.TrafficPolicyChecker{DestinationRules: in.DestinationRules, MTLSDetails: in.MTLSDetails},
	}

	for _, checker := range enabledDRCheckers {
		validations = validations.MergeValidations(checker.Check())
	}

	return validations
}

func (in DestinationRulesChecker) runIndividualChecks() models.IstioValidations {
	validations := models.IstioValidations{}

	for _, destinationRule := range in.DestinationRules {
		validations.MergeValidations(in.runChecks(destinationRule))
	}

	return validations
}

func (in DestinationRulesChecker) runChecks(destinationRule kubernetes.IstioObject) models.IstioValidations {
	destinationRuleName := destinationRule.GetObjectMeta().Name
	key, rrValidation := EmptyValidValidation(destinationRuleName, DestinationRuleCheckerType)

	enabledCheckers := []Checker{
		destinationrules.MeshWideMTLSChecker{DestinationRule: destinationRule, MTLSDetails: in.MTLSDetails},
		destinationrules.NamespaceWideMTLSChecker{DestinationRule: destinationRule, MTLSDetails: in.MTLSDetails},
		destinationrules.DisabledNamespaceWideMTLSChecker{DestinationRule: destinationRule, MTLSDetails: in.MTLSDetails},
	}

	for _, checker := range enabledCheckers {
		checks, validChecker := checker.Check()
		rrValidation.Checks = append(rrValidation.Checks, checks...)
		rrValidation.Valid = rrValidation.Valid && validChecker
	}

	return models.IstioValidations{key: rrValidation}
}