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Change trans SA position
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Signed-off-by: wgrayson <[email protected]>
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@GraysonWu
GraysonWu committed Jan 6, 2022
1 parent 0f46cc4 commit af508b0
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Showing 9 changed files with 351 additions and 301 deletions.
6 changes: 5 additions & 1 deletion pkg/controller/grouping/group_entity_index.go
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Original file line number Diff line number Diff line change
Expand Up @@ -359,8 +359,12 @@ func (i *GroupEntityIndex) deleteEntityFromLabelItem(label, entity string) *labe
// createLabelItem creates a labelItem based on the provided entityItem.
// It's called when there is no existing labelItem for a label set.
func (i *GroupEntityIndex) createLabelItem(entityType entityType, eItem *entityItem) *labelItem {
newLabelsDC := map[string]string{}
for k,v := range eItem.entity.GetLabels() {
newLabelsDC[k] = v
}
lItem := &labelItem{
labels: eItem.entity.GetLabels(),
labels: newLabelsDC,
namespace: eItem.entity.GetNamespace(),
entityType: entityType,
entityItemKeys: sets.NewString(),
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243 changes: 108 additions & 135 deletions pkg/controller/networkpolicy/clusternetworkpolicy.go
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98 changes: 89 additions & 9 deletions pkg/controller/networkpolicy/clusternetworkpolicy_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ func TestProcessClusterNetworkPolicy(t *testing.T) {
nsA := v1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: "nsA",
Labels: map[string]string{"foo1": "bar1"},
Labels: map[string]string{"foo1": "bar1", "kubernetes.io/metadata.name": "nsA"},
},
}
nsB := v1.Namespace{
Expand Down Expand Up @@ -86,6 +86,7 @@ func TestProcessClusterNetworkPolicy(t *testing.T) {

labelSelectorA, _ := metav1.LabelSelectorAsSelector(&selectorA)
labelSelectorB, _ := metav1.LabelSelectorAsSelector(&selectorB)
labelSelectorE, _ := metav1.LabelSelectorAsSelector(&selectorE)
cgA := crdv1alpha3.ClusterGroup{
ObjectMeta: metav1.ObjectMeta{Name: "cgA", UID: "uidA"},
Spec: crdv1alpha3.GroupSpec{
Expand Down Expand Up @@ -1155,7 +1156,7 @@ func TestProcessClusterNetworkPolicy(t *testing.T) {
},
},
{
PodSelector: &selectorA,
PodSelector: &selectorA,
},
},
Priority: p10,
Expand Down Expand Up @@ -1209,7 +1210,7 @@ func TestProcessClusterNetworkPolicy(t *testing.T) {
Spec: crdv1alpha1.ClusterNetworkPolicySpec{
AppliedTo: []crdv1alpha1.NetworkPolicyPeer{
{
PodSelector: &selectorA,
PodSelector: &selectorA,
},
},
Priority: p10,
Expand All @@ -1219,7 +1220,7 @@ func TestProcessClusterNetworkPolicy(t *testing.T) {
{
ServiceAccounts: []crdv1alpha1.ServiceAccount{
{
Name: saA.Name,
Name: saA.Name,
Namespace: saA.Namespace,
},
},
Expand Down Expand Up @@ -1265,15 +1266,15 @@ func TestProcessClusterNetworkPolicy(t *testing.T) {
{
To: []crdv1alpha1.NetworkPolicyPeer{
{
PodSelector: &selectorA,
PodSelector: &selectorA,
},
},
Action: &dropAction,
AppliedTo: []crdv1alpha1.NetworkPolicyPeer{
{
ServiceAccounts: []crdv1alpha1.ServiceAccount{
{
Name: saA.Name,
Name: saA.Name,
Namespace: saA.Namespace,
},
},
Expand All @@ -1299,17 +1300,95 @@ func TestProcessClusterNetworkPolicy(t *testing.T) {
To: controlplane.NetworkPolicyPeer{
AddressGroups: []string{getNormalizedUID(toGroupSelector("", &selectorA, nil, nil).NormalizedName)},
},
Priority: 0,
Action: &dropAction,
Priority: 0,
Action: &dropAction,
AppliedToGroups: []string{getNormalizedUID(toGroupSelector("", &selectorD, &selectorE, nil).NormalizedName)},
},
},
AppliedToGroups: []string{getNormalizedUID(toGroupSelector("", &selectorD, &selectorE, nil).NormalizedName)},
AppliedToGroups: []string{getNormalizedUID(toGroupSelector("", &selectorD, &selectorE, nil).NormalizedName)},
AppliedToPerRule: true,
},
expectedAppliedToGroups: 1,
expectedAddressGroups: 1,
},
{
name: "service-account-per-namespace-rule",
inputPolicy: &crdv1alpha1.ClusterNetworkPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "cnpR", UID: "uidR"},
Spec: crdv1alpha1.ClusterNetworkPolicySpec{
AppliedTo: []crdv1alpha1.NetworkPolicyPeer{
{
ServiceAccounts: []crdv1alpha1.ServiceAccount{
{
Name: saA.Name,
Namespace: saA.Namespace,
},
},
},
},
Priority: p10,
Egress: []crdv1alpha1.Rule{
{
To: []crdv1alpha1.NetworkPolicyPeer{
{
Namespaces: &crdv1alpha1.PeerNamespaces{
Match: crdv1alpha1.NamespaceMatchSelf,
},
},
},
Action: &dropAction,
},
{
To: []crdv1alpha1.NetworkPolicyPeer{
{
NamespaceSelector: &selectorB,
},
},
Action: &allowAction,
},
},
},
},
expectedPolicy: &antreatypes.NetworkPolicy{
UID: "uidR",
Name: "uidR",
SourceRef: &controlplane.NetworkPolicyReference{
Type: controlplane.AntreaClusterNetworkPolicy,
Name: "cnpR",
UID: "uidR",
},
Priority: &p10,
TierPriority: &DefaultTierPriority,
Rules: []controlplane.NetworkPolicyRule{
{
Direction: controlplane.DirectionOut,
To: controlplane.NetworkPolicyPeer{
AddressGroups: []string{getNormalizedUID(toGroupSelector("nsA", nil, nil, nil).NormalizedName)},
},
Priority: 0,
Action: &dropAction,
AppliedToGroups: []string{getNormalizedUID(toGroupSelector("nsA", &selectorD, nil, nil).NormalizedName)},
},
{
Direction: controlplane.DirectionOut,
To: controlplane.NetworkPolicyPeer{
AddressGroups: []string{getNormalizedUID(toGroupSelector("", nil, &selectorB, nil).NormalizedName)},
},
Priority: 1,
Action: &allowAction,
AppliedToGroups: []string{getNormalizedUID(toGroupSelector("", &selectorD, &selectorE, nil).NormalizedName)},
},
},
AppliedToGroups: []string{
getNormalizedUID(toGroupSelector("nsA", &selectorD, nil, nil).NormalizedName),
getNormalizedUID(toGroupSelector("", &selectorD, &selectorE, nil).NormalizedName),
},
AppliedToPerRule: true,
PerNamespaceSelectors: []labels.Selector{labelSelectorE},
},
expectedAppliedToGroups: 2,
expectedAddressGroups: 2,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
Expand All @@ -1324,6 +1403,7 @@ func TestProcessClusterNetworkPolicy(t *testing.T) {
c.tierStore.Add(&tierA)
}
actualPolicy := c.processClusterNetworkPolicy(tt.inputPolicy)
t.Logf("JB： %v", actualPolicy)
assert.Equal(t, tt.expectedPolicy.UID, actualPolicy.UID)
assert.Equal(t, tt.expectedPolicy.Name, actualPolicy.Name)
assert.Equal(t, tt.expectedPolicy.SourceRef, actualPolicy.SourceRef)
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6 changes: 6 additions & 0 deletions pkg/controller/networkpolicy/crd_utils.go
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,12 @@ func (n *NetworkPolicyController) toAntreaPeerForCRD(peers []v1alpha1.NetworkPol
}
} else if peer.FQDN != "" {
fqdns = append(fqdns, peer.FQDN)
} else if len(peer.ServiceAccounts) > 0 {
newPeers := n.transServiceAccounts(peer.ServiceAccounts)
for _, newPeer := range newPeers {
normalizedUID := n.createAddressGroup(np.GetNamespace(), newPeer.PodSelector, newPeer.NamespaceSelector, nil)
addressGroups = append(addressGroups, normalizedUID)
}
} else {
normalizedUID := n.createAddressGroup(np.GetNamespace(), peer.PodSelector, peer.NamespaceSelector, peer.ExternalEntitySelector)
addressGroups = append(addressGroups, normalizedUID)
Expand Down
13 changes: 8 additions & 5 deletions pkg/controller/networkpolicy/networkpolicy_controller.go
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Original file line number Diff line number Diff line change
Expand Up @@ -299,9 +299,15 @@ var cnpIndexers = cache.Indexers{
if peerHasServiceAccounts(ingressRule.From) {
return []string{HasServiceAccountsPeer}, nil
}
if peerHasServiceAccounts(ingressRule.AppliedTo) {
return []string{HasServiceAccountsPeer}, nil
}
}
for _, egressRule := range cnp.Spec.Egress {
if peerHasServiceAccounts(egressRule.From) {
if peerHasServiceAccounts(egressRule.To) {
return []string{HasServiceAccountsPeer}, nil
}
if peerHasServiceAccounts(egressRule.AppliedTo) {
return []string{HasServiceAccountsPeer}, nil
}
}
Expand Down Expand Up @@ -479,10 +485,7 @@ func (n *NetworkPolicyController) GetConnectedAgentNum() int {
func toGroupSelector(namespace string, podSelector, nsSelector, extEntitySelector *metav1.LabelSelector) *antreatypes.GroupSelector {
groupSelector := antreatypes.GroupSelector{}
if podSelector != nil {
pSelector, err := metav1.LabelSelectorAsSelector(podSelector)
if err != nil {
klog.Info(err.Error())
}
pSelector, _ := metav1.LabelSelectorAsSelector(podSelector)
groupSelector.PodSelector = pSelector
}
if extEntitySelector != nil {
Expand Down
3 changes: 3 additions & 0 deletions pkg/controller/networkpolicy/validate.go
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Original file line number Diff line number Diff line change
Expand Up @@ -546,6 +546,9 @@ func validateServiceAccounts(serviceAccounts []crdv1alpha1.ServiceAccount) (stri
if (sa.Name == "") != (sa.Namespace == "") {
return "inside serviceAccounts name and namespace must be used together", false
}
if sa.Name != "" && sa.LabelSelector != nil {
return "inside serviceAccounts name and labelSelector can't be used together", false
}
if sa.LabelSelector == nil && sa.NamespaceSelector != nil {
return "inside serviceAccounts namespaceSelector can't be used without labelSelector", false
}
Expand Down
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