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22 changes: 10 additions & 12 deletions src/operator/controllers/external_traffic/network_policy.go
Original file line number Diff line number Diff line change
Expand Up @@ -27,15 +27,13 @@ import (
)

const (
ReasonEnforcementGloballyDisabled = "EnforcementGloballyDisabled"
ReasonCreatingExternalTrafficPolicyFailed = "CreatingExternalTrafficPolicyFailed"
ReasonCreatedExternalTrafficPolicy = "CreatedExternalTrafficPolicy"
ReasonGettingExternalTrafficPolicyFailed = "GettingExternalTrafficPolicyFailed"
ReasonRemovingExternalTrafficPolicy = "RemovingExternalTrafficPolicy"
ReasonRemovingExternalTrafficPolicyFailed = "RemovingExternalTrafficPolicyFailed"
ReasonRemovedExternalTrafficPolicy = "RemovedExternalTrafficPolicy"
OtterizeExternalNetworkPolicyNameTemplate = "external-access-to-%s"
successMsgNetpolCreate = "created external traffic network policy. service '%s' refers to pods protected by network policy '%s'"
)

type NetworkPolicyHandler struct {
Expand Down Expand Up @@ -76,20 +74,20 @@ func (r *NetworkPolicyHandler) createOrUpdateNetworkPolicy(
return errors.Wrap(err)
}
existingPolicy := &v1.NetworkPolicy{}
errGetExistingPolicy := r.client.Get(ctx, types.NamespacedName{Name: policyName, Namespace: endpoints.GetNamespace()}, existingPolicy)
err = r.client.Get(ctx, types.NamespacedName{Name: policyName, Namespace: endpoints.GetNamespace()}, existingPolicy)

// No matching network policy found, create one
if k8serrors.IsNotFound(errGetExistingPolicy) {
if k8serrors.IsNotFound(err) {
logrus.Debugf("Creating network policy to allow external traffic to %s (ns %s)", endpoints.GetName(), endpoints.GetNamespace())
err := r.client.Create(ctx, newPolicy)
if err != nil {
return r.handleCreationErrors(ctx, err, newPolicy, owner)
}
r.RecordNormalEvent(owner, ReasonCreatedExternalTrafficPolicy, successMsg)
return nil
} else if errGetExistingPolicy != nil {
} else if err != nil {
r.RecordWarningEventf(owner, ReasonGettingExternalTrafficPolicyFailed, "failed to get external traffic network policy: %s", err.Error())
return errGetExistingPolicy
return errors.Wrap(err)
}

// Found matching policy, is an update needed?
Expand Down Expand Up @@ -507,19 +505,19 @@ func (r *NetworkPolicyHandler) handlePolicyDelete(ctx context.Context, policyNam
ownerObj.SetKind(ownerRef.Kind)
err := r.client.Get(ctx, types.NamespacedName{Name: ownerRef.Name, Namespace: policyNamespace}, ownerObj)
if err != nil {
logrus.Debugf("can't get the owner of %s. So no events will be recorded for the deletion", policyName)
logrus.Debugf("Can't get the owner of %s. So no events will be recorded for the deletion", policyName)
}
owner = ownerObj
}

r.RecordNormalEvent(owner, ReasonRemovingExternalTrafficPolicy, "removing external traffic network policy, reconciler was disabled")
r.RecordNormalEvent(owner, ReasonRemovingExternalTrafficPolicy, "Removing external traffic network policy")

err = r.client.Delete(ctx, policy)
if err != nil && !k8serrors.IsNotFound(err) {
r.RecordWarningEventf(owner, ReasonRemovingExternalTrafficPolicyFailed, "failed removing external traffic network policy: %s", err.Error())
r.RecordWarningEventf(owner, ReasonRemovingExternalTrafficPolicyFailed, "Failed removing external traffic network policy: %s", err.Error())
return errors.Wrap(err)
}
r.RecordNormalEvent(owner, ReasonRemovedExternalTrafficPolicy, "removed external traffic network policy, success")
r.RecordNormalEvent(owner, ReasonRemovedExternalTrafficPolicy, "Removed external traffic network policy")

return nil
}
Expand All @@ -533,7 +531,6 @@ func (r *NetworkPolicyHandler) handleNetpolsForOtterizeService(ctx context.Conte

// delete policy if disabled
if r.allowExternalTraffic == allowexternaltraffic.Off {
r.RecordNormalEventf(svc, ReasonEnforcementGloballyDisabled, "Skipping created external traffic network policy for service '%s' because enforcement is globally disabled", endpoints.GetName())
err = r.handlePolicyDelete(ctx, r.formatPolicyName(endpoints.Name), endpoints.Namespace)
if err != nil {
return errors.Wrap(err)
Expand All @@ -542,7 +539,8 @@ func (r *NetworkPolicyHandler) handleNetpolsForOtterizeService(ctx context.Conte
}

for _, netpol := range netpolList {
successMsg := fmt.Sprintf(successMsgNetpolCreate, endpoints.GetName(), netpol.GetName())
successMsg := fmt.Sprintf("Created external traffic network policy. service '%s' refers to pods protected by network policy '%s'",
endpoints.GetName(), netpol.GetName())
err = r.createOrUpdateNetworkPolicy(ctx, endpoints, svc, otterizeServiceName, netpol.Spec.PodSelector, ingressList, successMsg)

if err != nil {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -839,12 +839,7 @@ func (s *ExternalNetworkPolicyReconcilerTestSuite) TestEndpointsReconcilerNetwor
err = s.Mgr.GetClient().Get(context.Background(), types.NamespacedName{Namespace: s.TestNamespace, Name: externalNetworkPolicyName}, np)
assert.True(errors.IsNotFound(err))
})
select {
case event := <-recorder.Events:
s.Require().Contains(event, external_traffic.ReasonEnforcementGloballyDisabled)
default:
s.Fail("event not raised")
}
s.ExpectNoEvent(recorder)
}

func TestExternalNetworkPolicyReconcilerTestSuite(t *testing.T) {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -924,12 +924,7 @@ func (s *ExternalNetworkPolicyReconcilerWithIngressControllersConfiguredTestSuit
err = s.Mgr.GetClient().Get(context.Background(), types.NamespacedName{Namespace: s.TestNamespace, Name: externalNetworkPolicyName}, np)
assert.True(errors.IsNotFound(err))
})
select {
case event := <-recorder.Events:
s.Require().Contains(event, external_traffic.ReasonEnforcementGloballyDisabled)
default:
s.Fail("event not raised")
}
s.ExpectNoEvent(recorder)
}

func (s *ExternalNetworkPolicyReconcilerWithIngressControllersConfiguredTestSuite) TestNetworkPolicyForAWSALBExemption_enabled() {
Expand Down
12 changes: 1 addition & 11 deletions src/shared/testbase/mocks_tests_suite_base.go
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@ package testbase

import (
mocks "github.com/otterize/intents-operator/src/operator/controllers/intents_reconcilers/mocks"
"github.com/stretchr/testify/suite"
"go.uber.org/mock/gomock"
"k8s.io/client-go/tools/record"
"strings"
Expand All @@ -14,7 +13,7 @@ const (
)

type MocksSuiteBase struct {
suite.Suite
TestSuiteBase
Controller *gomock.Controller
Recorder *record.FakeRecorder
Client *mocks.MockClient
Expand Down Expand Up @@ -63,12 +62,3 @@ func (s *MocksSuiteBase) ExpectEventsOrderAndCountDontMatter(expectedEventReason
}
}
}

func (s *MocksSuiteBase) ExpectNoEvent(eventRecorder *record.FakeRecorder) {
select {
case event := <-eventRecorder.Events:
s.Fail("Unexpected event found", event)
default:
// Amazing, no events left behind!
}
}
16 changes: 15 additions & 1 deletion src/shared/testbase/testsuitebase.go
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ import (
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/record"
_ "os"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
Expand All @@ -39,8 +40,21 @@ const waitForCreationInterval = 20 * time.Millisecond
const waitForCreationTimeout = 10 * time.Second
const waitForDeletionTSTimeout = 3 * time.Second

type ControllerManagerTestSuiteBase struct {
type TestSuiteBase struct {
suite.Suite
}

func (s *TestSuiteBase) ExpectNoEvent(eventRecorder *record.FakeRecorder) {
select {
case event := <-eventRecorder.Events:
s.Fail("Unexpected event found", event)
default:
// Amazing, no events left behind!
}
}

type ControllerManagerTestSuiteBase struct {
TestSuiteBase
TestEnv *envtest.Environment
RestConfig *rest.Config
TestNamespace string
Expand Down
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