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fix(rule): GCP dnssec not applicable for private zones #539

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merged 2 commits into from
Apr 26, 2022
Merged

fix(rule): GCP dnssec not applicable for private zones #539

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b2d65b7
fix(rule): GCP dnssec not applicable for private zones
Apr 26, 2022
b48490e
Merge branch 'master' into owenr-538-gcp-dnssec
liamg Apr 26, 2022
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7 changes: 6 additions & 1 deletion internal/adapters/terraform/google/dns/adapt.go
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,8 @@ func adaptManagedZones(modules terraform.Modules) []dns.ManagedZone {
func adaptManagedZone(resource *terraform.Block) dns.ManagedZone {

zone := dns.ManagedZone{
Metadata: resource.GetMetadata(),
Metadata: resource.GetMetadata(),
Visibility: types.StringDefault("public", resource.GetMetadata()),
DNSSec: dns.DNSSec{
Metadata: resource.GetMetadata(),
Enabled: types.BoolDefault(false, resource.GetMetadata()),
Expand All @@ -47,6 +48,10 @@ func adaptManagedZone(resource *terraform.Block) dns.ManagedZone {
},
}

if resource.HasChild("visibility") {
zone.Visibility = resource.GetAttribute("visibility").AsStringValueOrDefault("public", resource)
}

if resource.HasChild("dnssec_config") {
DNSSecBlock := resource.GetBlock("dnssec_config")
zone.DNSSec.Metadata = DNSSecBlock.GetMetadata()
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3 changes: 2 additions & 1 deletion internal/adapters/terraform/google/dns/adapt_test.go
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Expand Up @@ -42,7 +42,8 @@ func Test_Adapt(t *testing.T) {
expected: dns.DNS{
ManagedZones: []dns.ManagedZone{
{
Metadata: types.NewTestMetadata(),
Metadata: types.NewTestMetadata(),
Visibility: types.String("public", types.NewTestMetadata()),
DNSSec: dns.DNSSec{
Enabled: types.Bool(true, types.NewTestMetadata()),
DefaultKeySpecs: dns.KeySpecs{
Expand Down
2 changes: 1 addition & 1 deletion internal/rules/google/dns/enable_dnssec.go
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ var CheckEnableDnssec = rules.Register(
},
func(s *state.State) (results scan.Results) {
for _, zone := range s.Google.DNS.ManagedZones {
if zone.IsUnmanaged() {
if zone.IsUnmanaged() || zone.IsPrivate() {
continue
}
if zone.DNSSec.Enabled.IsFalse() {
Expand Down
24 changes: 21 additions & 3 deletions internal/rules/google/dns/enable_dnssec_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,11 +20,12 @@ func TestCheckEnableDnssec(t *testing.T) {
expected bool
}{
{
name: "DNSSec disabled",
name: "DNSSec disabled and required when visibility explicitly public",
input: dns.DNS{
ManagedZones: []dns.ManagedZone{
{
Metadata: types.NewTestMetadata(),
Metadata: types.NewTestMetadata(),
Visibility: types.String("public", types.NewTestMetadata()),
DNSSec: dns.DNSSec{
Metadata: types.NewTestMetadata(),
Enabled: types.Bool(false, types.NewTestMetadata()),
Expand All @@ -39,7 +40,24 @@ func TestCheckEnableDnssec(t *testing.T) {
input: dns.DNS{
ManagedZones: []dns.ManagedZone{
{
Metadata: types.NewTestMetadata(),
Metadata: types.NewTestMetadata(),
Visibility: types.String("public", types.NewTestMetadata()),
DNSSec: dns.DNSSec{
Metadata: types.NewTestMetadata(),
Enabled: types.Bool(true, types.NewTestMetadata()),
},
},
},
},
expected: false,
},
{
name: "DNSSec not required when private",
input: dns.DNS{
ManagedZones: []dns.ManagedZone{
{
Metadata: types.NewTestMetadata(),
Visibility: types.String("private", types.NewTestMetadata()),
DNSSec: dns.DNSSec{
Metadata: types.NewTestMetadata(),
Enabled: types.Bool(true, types.NewTestMetadata()),
Expand Down
7 changes: 6 additions & 1 deletion pkg/providers/google/dns/dns.go
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Expand Up @@ -10,7 +10,12 @@ type DNS struct {

type ManagedZone struct {
types.Metadata
DNSSec DNSSec
DNSSec DNSSec
Visibility types.StringValue
}

func (m ManagedZone) IsPrivate() bool {
return m.Visibility.EqualTo("private", types.IgnoreCase)
}

type DNSSec struct {
Expand Down