Change sense of Cilium DisableMasquerade in v1alpha3

This commit is contained in:
John Gardiner Myers 2021-11-25 14:33:20 -08:00
parent 8bbc0e00e5
commit 837176340d
22 changed files with 261 additions and 60 deletions

View File

@ -321,8 +321,9 @@ type CiliumNetworkingSpec struct {
// IdentityChangeGracePeriod specifies the duration to wait before using a changed identity.
// Default: 5s
IdentityChangeGracePeriod string `json:"identityChangeGracePeriod,omitempty"`
// DisableMasquerade disables masquerading traffic to external destinations behind the node IP.
DisableMasquerade *bool `json:"disableMasquerade,omitempty"`
// Masquerade enables masquerading IPv4 traffic to external destinations behind the node IP.
// Default: false if IPAM is "eni" or in IPv6 mode, otherwise true
Masquerade *bool `json:"masquerade,omitempty"`
// AgentPodAnnotations makes possible to add additional annotations to cilium agent.
// Default: none
AgentPodAnnotations map[string]string `json:"agentPodAnnotations,omitempty"`

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@ -44,6 +44,26 @@ func Convert_kops_CanalNetworkingSpec_To_v1alpha2_CanalNetworkingSpec(in *kops.C
return nil
}
func Convert_v1alpha2_CiliumNetworkingSpec_To_kops_CiliumNetworkingSpec(in *CiliumNetworkingSpec, out *kops.CiliumNetworkingSpec, s conversion.Scope) error {
if err := autoConvert_v1alpha2_CiliumNetworkingSpec_To_kops_CiliumNetworkingSpec(in, out, s); err != nil {
return err
}
if in.Masquerade != nil {
out.Masquerade = values.Bool(!*in.Masquerade)
}
return nil
}
func Convert_kops_CiliumNetworkingSpec_To_v1alpha2_CiliumNetworkingSpec(in *kops.CiliumNetworkingSpec, out *CiliumNetworkingSpec, s conversion.Scope) error {
if err := autoConvert_kops_CiliumNetworkingSpec_To_v1alpha2_CiliumNetworkingSpec(in, out, s); err != nil {
return err
}
if in.Masquerade != nil {
out.Masquerade = values.Bool(!*in.Masquerade)
}
return nil
}
func Convert_v1alpha2_ClusterSpec_To_kops_ClusterSpec(in *ClusterSpec, out *kops.ClusterSpec, s conversion.Scope) error {
if err := autoConvert_v1alpha2_ClusterSpec_To_kops_ClusterSpec(in, out, s); err != nil {
return err

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@ -436,7 +436,7 @@ type CiliumNetworkingSpec struct {
// +k8s:conversion-gen=false
LogstashProbeTimer uint32 `json:"logstashProbeTimer,omitempty"`
// DisableMasquerade disables masquerading traffic to external destinations behind the node IP.
DisableMasquerade *bool `json:"disableMasquerade,omitempty"`
Masquerade *bool `json:"disableMasquerade,omitempty"`
// Nat46Range is unused.
// +k8s:conversion-gen=false
Nat46Range string `json:"nat46Range,omitempty"`

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@ -224,16 +224,6 @@ func RegisterConversions(s *runtime.Scheme) error {
}); err != nil {
return err
}
if err := s.AddGeneratedConversionFunc((*CiliumNetworkingSpec)(nil), (*kops.CiliumNetworkingSpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha2_CiliumNetworkingSpec_To_kops_CiliumNetworkingSpec(a.(*CiliumNetworkingSpec), b.(*kops.CiliumNetworkingSpec), scope)
}); err != nil {
return err
}
if err := s.AddGeneratedConversionFunc((*kops.CiliumNetworkingSpec)(nil), (*CiliumNetworkingSpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_kops_CiliumNetworkingSpec_To_v1alpha2_CiliumNetworkingSpec(a.(*kops.CiliumNetworkingSpec), b.(*CiliumNetworkingSpec), scope)
}); err != nil {
return err
}
if err := s.AddGeneratedConversionFunc((*ClassicNetworkingSpec)(nil), (*kops.ClassicNetworkingSpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha2_ClassicNetworkingSpec_To_kops_ClassicNetworkingSpec(a.(*ClassicNetworkingSpec), b.(*kops.ClassicNetworkingSpec), scope)
}); err != nil {
@ -1129,6 +1119,11 @@ func RegisterConversions(s *runtime.Scheme) error {
}); err != nil {
return err
}
if err := s.AddConversionFunc((*kops.CiliumNetworkingSpec)(nil), (*CiliumNetworkingSpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_kops_CiliumNetworkingSpec_To_v1alpha2_CiliumNetworkingSpec(a.(*kops.CiliumNetworkingSpec), b.(*CiliumNetworkingSpec), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*kops.ClusterSpec)(nil), (*ClusterSpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_kops_ClusterSpec_To_v1alpha2_ClusterSpec(a.(*kops.ClusterSpec), b.(*ClusterSpec), scope)
}); err != nil {
@ -1144,6 +1139,11 @@ func RegisterConversions(s *runtime.Scheme) error {
}); err != nil {
return err
}
if err := s.AddConversionFunc((*CiliumNetworkingSpec)(nil), (*kops.CiliumNetworkingSpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha2_CiliumNetworkingSpec_To_kops_CiliumNetworkingSpec(a.(*CiliumNetworkingSpec), b.(*kops.CiliumNetworkingSpec), scope)
}); err != nil {
return err
}
if err := s.AddConversionFunc((*ClusterSpec)(nil), (*kops.ClusterSpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
return Convert_v1alpha2_ClusterSpec_To_kops_ClusterSpec(a.(*ClusterSpec), b.(*kops.ClusterSpec), scope)
}); err != nil {
@ -1893,7 +1893,7 @@ func autoConvert_v1alpha2_CiliumNetworkingSpec_To_kops_CiliumNetworkingSpec(in *
// INFO: in.Logstash opted out of conversion generation
// INFO: in.LogstashAgent opted out of conversion generation
// INFO: in.LogstashProbeTimer opted out of conversion generation
out.DisableMasquerade = in.DisableMasquerade
out.Masquerade = in.Masquerade
// INFO: in.Nat46Range opted out of conversion generation
out.AgentPodAnnotations = in.AgentPodAnnotations
// INFO: in.Pprof opted out of conversion generation
@ -1948,11 +1948,6 @@ func autoConvert_v1alpha2_CiliumNetworkingSpec_To_kops_CiliumNetworkingSpec(in *
return nil
}
// Convert_v1alpha2_CiliumNetworkingSpec_To_kops_CiliumNetworkingSpec is an autogenerated conversion function.
func Convert_v1alpha2_CiliumNetworkingSpec_To_kops_CiliumNetworkingSpec(in *CiliumNetworkingSpec, out *kops.CiliumNetworkingSpec, s conversion.Scope) error {
return autoConvert_v1alpha2_CiliumNetworkingSpec_To_kops_CiliumNetworkingSpec(in, out, s)
}
func autoConvert_kops_CiliumNetworkingSpec_To_v1alpha2_CiliumNetworkingSpec(in *kops.CiliumNetworkingSpec, out *CiliumNetworkingSpec, s conversion.Scope) error {
out.Version = in.Version
out.MemoryRequest = in.MemoryRequest
@ -1970,7 +1965,7 @@ func autoConvert_kops_CiliumNetworkingSpec_To_v1alpha2_CiliumNetworkingSpec(in *
out.EncryptionType = CiliumEncryptionType(in.EncryptionType)
out.IdentityAllocationMode = in.IdentityAllocationMode
out.IdentityChangeGracePeriod = in.IdentityChangeGracePeriod
out.DisableMasquerade = in.DisableMasquerade
out.Masquerade = in.Masquerade
out.AgentPodAnnotations = in.AgentPodAnnotations
out.Tunnel = in.Tunnel
out.MonitorAggregation = in.MonitorAggregation
@ -2008,11 +2003,6 @@ func autoConvert_kops_CiliumNetworkingSpec_To_v1alpha2_CiliumNetworkingSpec(in *
return nil
}
// Convert_kops_CiliumNetworkingSpec_To_v1alpha2_CiliumNetworkingSpec is an autogenerated conversion function.
func Convert_kops_CiliumNetworkingSpec_To_v1alpha2_CiliumNetworkingSpec(in *kops.CiliumNetworkingSpec, out *CiliumNetworkingSpec, s conversion.Scope) error {
return autoConvert_kops_CiliumNetworkingSpec_To_v1alpha2_CiliumNetworkingSpec(in, out, s)
}
func autoConvert_v1alpha2_ClassicNetworkingSpec_To_kops_ClassicNetworkingSpec(in *ClassicNetworkingSpec, out *kops.ClassicNetworkingSpec, s conversion.Scope) error {
return nil
}

View File

@ -592,8 +592,8 @@ func (in *CiliumNetworkingSpec) DeepCopyInto(out *CiliumNetworkingSpec) {
(*out)[key] = val
}
}
if in.DisableMasquerade != nil {
in, out := &in.DisableMasquerade, &out.DisableMasquerade
if in.Masquerade != nil {
in, out := &in.Masquerade, &out.Masquerade
*out = new(bool)
**out = **in
}

View File

@ -305,8 +305,9 @@ type CiliumNetworkingSpec struct {
// IdentityChangeGracePeriod specifies the duration to wait before using a changed identity.
// Default: 5s
IdentityChangeGracePeriod string `json:"identityChangeGracePeriod,omitempty"`
// DisableMasquerade disables masquerading traffic to external destinations behind the node IP.
DisableMasquerade *bool `json:"disableMasquerade,omitempty"`
// Masquerade enables masquerading IPv4 traffic to external destinations behind the node IP.
// Default: false if IPAM is "eni" or in IPv6 mode, otherwise true
Masquerade *bool `json:"masquerade,omitempty"`
// AgentPodAnnotations makes possible to add additional annotations to the cilium agent.
// Default: none
AgentPodAnnotations map[string]string `json:"agentPodAnnotations,omitempty"`

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@ -1816,7 +1816,7 @@ func autoConvert_v1alpha3_CiliumNetworkingSpec_To_kops_CiliumNetworkingSpec(in *
out.EncryptionType = kops.CiliumEncryptionType(in.EncryptionType)
out.IdentityAllocationMode = in.IdentityAllocationMode
out.IdentityChangeGracePeriod = in.IdentityChangeGracePeriod
out.DisableMasquerade = in.DisableMasquerade
out.Masquerade = in.Masquerade
out.AgentPodAnnotations = in.AgentPodAnnotations
out.Tunnel = in.Tunnel
out.MonitorAggregation = in.MonitorAggregation
@ -1876,7 +1876,7 @@ func autoConvert_kops_CiliumNetworkingSpec_To_v1alpha3_CiliumNetworkingSpec(in *
out.EncryptionType = CiliumEncryptionType(in.EncryptionType)
out.IdentityAllocationMode = in.IdentityAllocationMode
out.IdentityChangeGracePeriod = in.IdentityChangeGracePeriod
out.DisableMasquerade = in.DisableMasquerade
out.Masquerade = in.Masquerade
out.AgentPodAnnotations = in.AgentPodAnnotations
out.Tunnel = in.Tunnel
out.MonitorAggregation = in.MonitorAggregation

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@ -554,8 +554,8 @@ func (in *CiliumNetworkingSpec) DeepCopyInto(out *CiliumNetworkingSpec) {
*out = new(bool)
**out = **in
}
if in.DisableMasquerade != nil {
in, out := &in.DisableMasquerade, &out.DisableMasquerade
if in.Masquerade != nil {
in, out := &in.Masquerade, &out.Masquerade
*out = new(bool)
**out = **in
}

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@ -934,8 +934,8 @@ func validateNetworkingCilium(cluster *kops.Cluster, v *kops.CiliumNetworkingSpe
if c.CloudProvider != string(kops.CloudProviderAWS) {
allErrs = append(allErrs, field.Forbidden(fldPath.Child("ipam"), "Cilum ENI IPAM is supported only in AWS"))
}
if v.DisableMasquerade != nil && !*v.DisableMasquerade {
allErrs = append(allErrs, field.Forbidden(fldPath.Child("disableMasquerade"), "Masquerade must be disabled when ENI IPAM is used"))
if v.Masquerade != nil && *v.Masquerade {
allErrs = append(allErrs, field.Forbidden(fldPath.Child("masquerade"), "Masquerade must be disabled when ENI IPAM is used"))
}
if c.IsIPv6Only() {
allErrs = append(allErrs, field.Forbidden(fldPath.Child("ipam"), "Cilium ENI IPAM does not support IPv6"))

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@ -830,8 +830,8 @@ func Test_Validate_Cilium(t *testing.T) {
},
{
Cilium: kops.CiliumNetworkingSpec{
DisableMasquerade: fi.Bool(true),
IPAM: "eni",
Masquerade: fi.Bool(false),
IPAM: "eni",
},
Spec: kops.ClusterSpec{
CloudProvider: "aws",
@ -845,13 +845,13 @@ func Test_Validate_Cilium(t *testing.T) {
},
{
Cilium: kops.CiliumNetworkingSpec{
DisableMasquerade: fi.Bool(false),
IPAM: "eni",
Masquerade: fi.Bool(true),
IPAM: "eni",
},
Spec: kops.ClusterSpec{
CloudProvider: "aws",
},
ExpectedErrors: []string{"Forbidden::cilium.disableMasquerade"},
ExpectedErrors: []string{"Forbidden::cilium.masquerade"},
},
{
Cilium: kops.CiliumNetworkingSpec{

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@ -630,8 +630,8 @@ func (in *CiliumNetworkingSpec) DeepCopyInto(out *CiliumNetworkingSpec) {
*out = new(bool)
**out = **in
}
if in.DisableMasquerade != nil {
in, out := &in.DisableMasquerade, &out.DisableMasquerade
if in.Masquerade != nil {
in, out := &in.Masquerade, &out.Masquerade
*out = new(bool)
**out = **in
}

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@ -233,14 +233,14 @@ func TestSetClusterFields(t *testing.T) {
},
{
Fields: []string{
"cluster.spec.networking.cilium.disableMasquerade=true",
"cluster.spec.networking.cilium.masquerade=false",
},
Input: kops.Cluster{},
Output: kops.Cluster{
Spec: kops.ClusterSpec{
Networking: &kops.NetworkingSpec{
Cilium: &kops.CiliumNetworkingSpec{
DisableMasquerade: fi.Bool(true),
Masquerade: fi.Bool(false),
},
},
},
@ -304,7 +304,7 @@ func TestSetCiliumFields(t *testing.T) {
Fields: []string{
"cluster.spec.networking.cilium.ipam=eni",
"cluster.spec.networking.cilium.enableNodePort=true",
"cluster.spec.networking.cilium.disableMasquerade=true",
"cluster.spec.networking.cilium.masquerade=false",
"cluster.spec.kubeProxy.enabled=false",
},
Input: kops.Cluster{
@ -317,9 +317,9 @@ func TestSetCiliumFields(t *testing.T) {
},
Networking: &kops.NetworkingSpec{
Cilium: &kops.CiliumNetworkingSpec{
IPAM: "eni",
EnableNodePort: true,
DisableMasquerade: fi.Bool(true),
IPAM: "eni",
EnableNodePort: true,
Masquerade: fi.Bool(false),
},
},
},

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@ -302,13 +302,13 @@ func TestUnsetClusterFields(t *testing.T) {
},
{
Fields: []string{
"cluster.spec.networking.cilium.disableMasquerade",
"cluster.spec.networking.cilium.masquerade",
},
Input: kops.Cluster{
Spec: kops.ClusterSpec{
Networking: &kops.NetworkingSpec{
Cilium: &kops.CiliumNetworkingSpec{
DisableMasquerade: fi.Bool(true),
Masquerade: fi.Bool(false),
},
},
},
@ -389,7 +389,7 @@ func TestUnsetCiliumFields(t *testing.T) {
Fields: []string{
"cluster.spec.networking.cilium.ipam",
"cluster.spec.networking.cilium.enableNodePort",
"cluster.spec.networking.cilium.disableMasquerade",
"cluster.spec.networking.cilium.masquerade",
"cluster.spec.kubeProxy.enabled",
},
Input: kops.Cluster{
@ -399,9 +399,9 @@ func TestUnsetCiliumFields(t *testing.T) {
},
Networking: &kops.NetworkingSpec{
Cilium: &kops.CiliumNetworkingSpec{
IPAM: "eni",
EnableNodePort: true,
DisableMasquerade: fi.Bool(true),
IPAM: "eni",
EnableNodePort: true,
Masquerade: fi.Bool(false),
},
},
},

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@ -111,8 +111,8 @@ func (b *CiliumOptionsBuilder) BuildOptions(o interface{}) error {
c.IPAM = "kubernetes"
}
if c.DisableMasquerade == nil {
c.DisableMasquerade = fi.Bool(c.IPAM == "eni")
if c.Masquerade == nil {
c.Masquerade = fi.Bool(!clusterSpec.IsIPv6Only() && c.IPAM != "eni")
}
if c.Tunnel == "" {

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@ -21,6 +21,7 @@ filegroup(
srcs = glob([
"aws/**",
"canal/**",
"cilium/**",
"minimal/**",
]),
visibility = ["//visibility:public"],

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@ -0,0 +1,92 @@
apiVersion: kops.k8s.io/v1alpha2
kind: Cluster
metadata:
creationTimestamp: "2016-12-10T22:42:27Z"
name: minimal.example.com
spec:
additionalSans:
- proxy.api.minimal.example.com
addons:
- manifest: s3://somebucket/example.yaml
api:
dns: {}
authorization:
alwaysAllow: {}
channel: stable
cloudProvider: aws
configBase: memfs://clusters.example.com/minimal.example.com
etcdClusters:
- cpuRequest: 200m
etcdMembers:
- instanceGroup: master-us-test-1a
name: us-test-1a
memoryRequest: 100Mi
name: main
- cpuRequest: 200m
etcdMembers:
- instanceGroup: master-us-test-1a
name: us-test-1a
memoryRequest: 100Mi
name: events
iam:
legacy: false
kubernetesApiAccess:
- 0.0.0.0/0
kubernetesVersion: v1.14.0
masterInternalName: api.internal.minimal.example.com
masterPublicName: api.minimal.example.com
networkCIDR: 172.20.0.0/16
networking:
cilium:
disableMasquerade: true
nonMasqueradeCIDR: 100.64.0.0/10
sshAccess:
- 0.0.0.0/0
subnets:
- cidr: 172.20.32.0/19
name: us-test-1a
type: Public
zone: us-test-1a
topology:
dns:
type: Public
masters: public
nodes: public
---
apiVersion: kops.k8s.io/v1alpha2
kind: InstanceGroup
metadata:
creationTimestamp: "2016-12-10T22:42:28Z"
labels:
kops.k8s.io/cluster: minimal.example.com
name: nodes
spec:
associatePublicIp: true
image: kope.io/k8s-1.4-debian-jessie-amd64-hvm-ebs-2016-10-21
machineType: t2.medium
maxSize: 2
minSize: 2
role: Node
subnets:
- us-test-1a
---
apiVersion: kops.k8s.io/v1alpha2
kind: InstanceGroup
metadata:
creationTimestamp: "2016-12-10T22:42:28Z"
labels:
kops.k8s.io/cluster: minimal.example.com
name: master-us-test-1a
spec:
associatePublicIp: true
image: kope.io/k8s-1.4-debian-jessie-amd64-hvm-ebs-2016-10-21
machineType: m3.medium
maxSize: 1
minSize: 1
role: Master
subnets:
- us-test-1a

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@ -0,0 +1,91 @@
apiVersion: kops.k8s.io/v1alpha3
kind: Cluster
metadata:
creationTimestamp: "2016-12-10T22:42:27Z"
name: minimal.example.com
spec:
additionalSANs:
- proxy.api.minimal.example.com
addons:
- manifest: s3://somebucket/example.yaml
api:
dns: {}
authorization:
alwaysAllow: {}
channel: stable
cloudProvider: aws
configBase: memfs://clusters.example.com/minimal.example.com
etcdClusters:
- cpuRequest: 200m
etcdMembers:
- instanceGroup: master-us-test-1a
name: us-test-1a
memoryRequest: 100Mi
name: main
- cpuRequest: 200m
etcdMembers:
- instanceGroup: master-us-test-1a
name: us-test-1a
memoryRequest: 100Mi
name: events
iam: {}
kubernetesAPIAccess:
- 0.0.0.0/0
kubernetesVersion: v1.14.0
masterInternalName: api.internal.minimal.example.com
masterPublicName: api.minimal.example.com
networkCIDR: 172.20.0.0/16
networking:
cilium:
masquerade: false
nonMasqueradeCIDR: 100.64.0.0/10
sshAccess:
- 0.0.0.0/0
subnets:
- cidr: 172.20.32.0/19
name: us-test-1a
type: Public
zone: us-test-1a
topology:
dns:
type: Public
masters: public
nodes: public
---
apiVersion: kops.k8s.io/v1alpha3
kind: InstanceGroup
metadata:
creationTimestamp: "2016-12-10T22:42:28Z"
labels:
kops.k8s.io/cluster: minimal.example.com
name: nodes
spec:
associatePublicIP: true
image: kope.io/k8s-1.4-debian-jessie-amd64-hvm-ebs-2016-10-21
machineType: t2.medium
maxSize: 2
minSize: 2
role: Node
subnets:
- us-test-1a
---
apiVersion: kops.k8s.io/v1alpha3
kind: InstanceGroup
metadata:
creationTimestamp: "2016-12-10T22:42:28Z"
labels:
kops.k8s.io/cluster: minimal.example.com
name: master-us-test-1a
spec:
associatePublicIP: true
image: kope.io/k8s-1.4-debian-jessie-amd64-hvm-ebs-2016-10-21
machineType: m3.medium
maxSize: 1
minSize: 1
role: Master
subnets:
- us-test-1a

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@ -48,6 +48,11 @@ func TestConversionCanal(t *testing.T) {
runTest(t, "canal", "v1alpha3", "v1alpha2")
}
func TestConversionCilium(t *testing.T) {
runTest(t, "cilium", "v1alpha2", "v1alpha3")
runTest(t, "cilium", "v1alpha3", "v1alpha2")
}
func runTest(t *testing.T, srcDir string, fromVersion string, toVersion string) {
t.Run(fromVersion+"-"+toVersion, func(t *testing.T) {
sourcePath := path.Join(srcDir, fromVersion+".yaml")

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@ -199,7 +199,7 @@ spec:
clusterName: default
cpuRequest: 25m
disableCNPStatusUpdates: true
disableMasquerade: false
disableMasquerade: true
enableBPFMasquerade: false
enableEndpointHealthChecking: true
enableL7Proxy: true

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@ -148,7 +148,7 @@ data:
# - none
# - auto (automatically detect the container runtime)
#
masquerade: "{{- if WithDefaultBool .DisableMasquerade false -}}false{{- else -}}true{{- end -}}"
masquerade: "{{ .Masquerade }}"
install-iptables-rules: "{{- if .IPTablesRulesNoinstall -}}false{{- else -}}true{{- end -}}"
auto-direct-node-routes: "{{ .AutoDirectNodeRoutes }}"
{{ if .EnableHostReachableServices }}

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@ -201,7 +201,7 @@ data:
# - none
# - auto (automatically detect the container runtime)
#
masquerade: "{{- if WithDefaultBool .DisableMasquerade false -}}false{{- else -}}true{{- end -}}"
masquerade: "{{ .Masquerade }}"
install-iptables-rules: "{{- if .IPTablesRulesNoinstall -}}false{{- else -}}true{{- end -}}"
auto-direct-node-routes: "{{ .AutoDirectNodeRoutes }}"
{{ if .EnableHostReachableServices }}

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@ -221,7 +221,7 @@ data:
# - none
# - auto (automatically detect the container runtime)
#
masquerade: "{{- not (or IsIPv6Only (WithDefaultBool .DisableMasquerade false) ) -}}"
masquerade: "{{ .Masquerade }}"
enable-ipv6-masquerade: "false"
install-iptables-rules: "{{- if .IPTablesRulesNoinstall -}}false{{- else -}}true{{- end -}}"
auto-direct-node-routes: "{{ .AutoDirectNodeRoutes }}"