Add support for EKS 1.28 (#213)

* add support for eks 1.28 and drop support for eks 1.23

* update test table with latest versions as reported by api

* update version mapping for kube-proxy latest version

eks/sync.go

@@ -39,33 +39,33 @@ const (
 
 var (
 	// NOTE: Ensure that there is an entry for each supported version in the following tables.
-	supportedVersions = []string{"1.27", "1.26", "1.25", "1.24", "1.23"}
+	supportedVersions = []string{"1.28", "1.27", "1.26", "1.25", "1.24"}
 
 	// Reference: https://docs.aws.amazon.com/eks/latest/userguide/managing-coredns.html
 	coreDNSVersionLookupTable = map[string]string{
+		"1.28": "1.10.1-eksbuild",
 		"1.27": "1.10.1-eksbuild",
 		"1.26": "1.9.3-eksbuild",
 		"1.25": "1.9.3-eksbuild",
-		"1.24": "1.8.7-eksbuild",
-		"1.23": "1.8.7-eksbuild",
+		"1.24": "1.9.3-eksbuild",
 	}
 
 	// Reference: https://docs.aws.amazon.com/eks/latest/userguide/managing-kube-proxy.html#updating-kube-proxy-add-on
 	kubeProxyVersionLookupTable = map[string]string{
-		"1.27": "1.27.1-minimal-eksbuild",
-		"1.26": "1.26.2-minimal-eksbuild",
-		"1.25": "1.25.6-minimal-eksbuild",
-		"1.24": "1.24.7-minimal-eksbuild",
-		"1.23": "1.23.8-minimal-eksbuild",
+		"1.28": "1.28.2-minimal-eksbuild",
+		"1.27": "1.27.6-minimal-eksbuild",
+		"1.26": "1.26.9-minimal-eksbuild",
+		"1.25": "1.25.14-minimal-eksbuild",
+		"1.24": "1.24.17-minimal-eksbuild",
 	}
 
 	// Reference: https://docs.aws.amazon.com/eks/latest/userguide/managing-vpc-cni.html
 	amazonVPCCNIVersionLookupTable = map[string]string{
-		"1.27": "1.13.2",
-		"1.26": "1.12.6",
-		"1.25": "1.12.2",
-		"1.24": "1.11.4",
-		"1.23": "1.11.4",
+		"1.28": "1.15.1",
+		"1.27": "1.15.1",
+		"1.26": "1.15.1",
+		"1.25": "1.15.1",
+		"1.24": "1.15.1",
 	}
 
 	defaultContainerImageAccount = "602401143452"

eks/sync_test.go

@@ -197,16 +197,16 @@ func TestFindLatestEKSBuilds(t *testing.T) {
 		region          string
 		expectedVersion string
 	}{
-		{coreDNSVersionLookupTable, coreDNSRepoPath, "1.27", "us-east-1", "1.10.1-eksbuild.2"},
-		{coreDNSVersionLookupTable, coreDNSRepoPath, "1.26", "us-east-1", "1.9.3-eksbuild.5"},
-		{coreDNSVersionLookupTable, coreDNSRepoPath, "1.25", "us-east-1", "1.9.3-eksbuild.5"},
-		{coreDNSVersionLookupTable, coreDNSRepoPath, "1.24", "us-east-1", "1.8.7-eksbuild.7"},
-		{coreDNSVersionLookupTable, coreDNSRepoPath, "1.23", "us-east-1", "1.8.7-eksbuild.7"},
-		{kubeProxyVersionLookupTable, kubeProxyRepoPath, "1.27", "us-east-1", "1.27.1-minimal-eksbuild.1"},
-		{kubeProxyVersionLookupTable, kubeProxyRepoPath, "1.26", "us-east-1", "1.26.2-minimal-eksbuild.1"},
-		{kubeProxyVersionLookupTable, kubeProxyRepoPath, "1.25", "us-east-1", "1.25.6-minimal-eksbuild.2"},
-		{kubeProxyVersionLookupTable, kubeProxyRepoPath, "1.24", "us-east-1", "1.24.7-minimal-eksbuild.2"},
-		{kubeProxyVersionLookupTable, kubeProxyRepoPath, "1.23", "us-east-1", "1.23.8-minimal-eksbuild.2"},
+		{coreDNSVersionLookupTable, coreDNSRepoPath, "1.28", "us-east-1", "1.10.1-eksbuild.5"},
+		{coreDNSVersionLookupTable, coreDNSRepoPath, "1.27", "us-east-1", "1.10.1-eksbuild.5"},
+		{coreDNSVersionLookupTable, coreDNSRepoPath, "1.26", "us-east-1", "1.9.3-eksbuild.9"},
+		{coreDNSVersionLookupTable, coreDNSRepoPath, "1.25", "us-east-1", "1.9.3-eksbuild.9"},
+		{coreDNSVersionLookupTable, coreDNSRepoPath, "1.24", "us-east-1", "1.9.3-eksbuild.9"},
+		{kubeProxyVersionLookupTable, kubeProxyRepoPath, "1.28", "us-east-1", "1.28.2-minimal-eksbuild.2"},
+		{kubeProxyVersionLookupTable, kubeProxyRepoPath, "1.27", "us-east-1", "1.27.6-minimal-eksbuild.2"},
+		{kubeProxyVersionLookupTable, kubeProxyRepoPath, "1.26", "us-east-1", "1.26.9-minimal-eksbuild.2"},
+		{kubeProxyVersionLookupTable, kubeProxyRepoPath, "1.25", "us-east-1", "1.25.14-minimal-eksbuild.2"},
+		{kubeProxyVersionLookupTable, kubeProxyRepoPath, "1.24", "us-east-1", "1.24.17-minimal-eksbuild.3"},
 	}
 
 	for _, tc := range testCase {