fix(api): Use blang/semver instead of golang/x/mod/sermver

Author: thunderboltsid

api/go.mod

@@ -11,10 +11,11 @@ replace github.com/nutanix-cloud-native/cluster-api-runtime-extensions-nutanix/c
 
 require (
 	github.com/aws/aws-sdk-go v1.55.5
+	github.com/blang/semver/v4 v4.0.0
 	github.com/nutanix-cloud-native/cluster-api-runtime-extensions-nutanix/common v0.7.0
 	github.com/nutanix-cloud-native/prism-go-client v0.5.1
 	github.com/onsi/gomega v1.34.2
-	golang.org/x/mod v0.19.0
+	github.com/stretchr/testify v1.9.0
 	k8s.io/api v0.30.5
 	k8s.io/apiextensions-apiserver v0.30.5
 	k8s.io/apimachinery v0.30.5
@@ -25,7 +26,6 @@ require (
 
 require (
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/blang/semver/v4 v4.0.0 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/emicklei/go-restful/v3 v3.12.1 // indirect
@@ -52,6 +52,7 @@ require (
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_golang v1.18.0 // indirect
 	github.com/prometheus/client_model v0.6.0 // indirect
 	github.com/prometheus/common v0.45.0 // indirect

api/go.sum

@@ -121,8 +121,6 @@ golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0
 golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.19.0 h1:fEdghXQSo20giMthA7cd28ZC+jts4amQ3YMXiP5oMQ8=
-golang.org/x/mod v0.19.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=

api/versions/coredns.go

@@ -0,0 +1,48 @@
+package versions
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestReturnsCorrectCoreDNSVersionForValidKubernetesVersion(t *testing.T) {
+	version, found := GetCoreDNSVersion("v1.27")
+	assert.True(t, found)
+	assert.Equal(t, "v1.10.1", version)
+}
+
+func TestReturnsCorrectCoreDNSVersionForValidKubernetesVersionWithoutVPrefix(t *testing.T) {
+	version, found := GetCoreDNSVersion("1.27")
+	assert.True(t, found)
+	assert.Equal(t, "v1.10.1", version)
+}
+
+func TestReturnsFalseForInvalidKubernetesVersion(t *testing.T) {
+	version, found := GetCoreDNSVersion("v2.99")
+	assert.False(t, found)
+	assert.Equal(t, "", version)
+}
+
+func TestReturnsFalseForMalformedKubernetesVersion(t *testing.T) {
+	version, found := GetCoreDNSVersion("invalid-version")
+	assert.False(t, found)
+	assert.Equal(t, "", version)
+}
+
+func TestReturnsCorrectMappingForGetKubernetesToCoreDNSVersionMap(t *testing.T) {
+	mapping := GetKubernetesToCoreDNSVersionMap()
+	expected := map[string]string{
+		"v1.22": "v1.8.4",
+		"v1.23": "v1.8.6",
+		"v1.24": "v1.8.6",
+		"v1.25": "v1.9.3",
+		"v1.26": "v1.9.3",
+		"v1.27": "v1.10.1",
+		"v1.28": "v1.10.1",
+		"v1.29": "v1.11.1",
+		"v1.30": "v1.11.3",
+		"v1.31": "v1.11.3",
+	}
+	assert.Equal(t, expected, mapping)
+}