Deprecate field calico.majorVersion

k8s/crds/kops.k8s.io_clusters.yaml

@@ -2182,7 +2182,7 @@ spec:
                         description: 'LogSeverityScreen lets us set the desired log level. (Default: info)'
                         type: string
                       majorVersion:
-                        description: MajorVersion is the version of Calico to use
+                        description: MajorVersion is deprecated as of kOps 1.20 and has no effect
                         type: string
                       mtu:
                         description: MTU to be set in the cni-network-config for calico.

pkg/apis/kops/networking.go

@@ -140,7 +140,7 @@ type CalicoNetworkingSpec struct {
 	PrometheusGoMetricsEnabled bool `json:"prometheusGoMetricsEnabled,omitempty"`
 	// PrometheusProcessMetricsEnabled enables Prometheus process metrics collection
 	PrometheusProcessMetricsEnabled bool `json:"prometheusProcessMetricsEnabled,omitempty"`
-	// MajorVersion is the version of Calico to use
+	// MajorVersion is deprecated as of kOps 1.20 and has no effect
 	MajorVersion string `json:"majorVersion,omitempty"`
 	// IPv4AutoDetectionMethod configures how Calico chooses the IP address used to route
 	// between nodes.  This should be set when the host has multiple interfaces

pkg/apis/kops/v1alpha2/networking.go

@@ -140,7 +140,7 @@ type CalicoNetworkingSpec struct {
 	PrometheusGoMetricsEnabled bool `json:"prometheusGoMetricsEnabled,omitempty"`
 	// PrometheusProcessMetricsEnabled enables Prometheus process metrics collection
 	PrometheusProcessMetricsEnabled bool `json:"prometheusProcessMetricsEnabled,omitempty"`
-	// MajorVersion is the version of Calico to use
+	// MajorVersion is deprecated as of kOps 1.20 and has no effect
 	MajorVersion string `json:"majorVersion,omitempty"`
 	// IptablesBackend controls which variant of iptables binary Felix uses
 	// Default: Auto (other options: Legacy, NFT)

pkg/apis/kops/validation/validation.go

@@ -924,27 +924,6 @@ func validateEtcdMemberSpec(spec kops.EtcdMemberSpec, fieldPath *field.Path) fie
 	return allErrs
 }
 
-func ValidateEtcdVersionForCalicoV3(e kops.EtcdClusterSpec, majorVersion string, fldPath *field.Path) field.ErrorList {
-	allErrs := field.ErrorList{}
-
-	if e.Version == "" {
-		if majorVersion == "v3" {
-			return allErrs
-		} else {
-			allErrs = append(allErrs, field.Required(fldPath.Child("majorVersion"), "majorVersion required when etcd version is not set explicitly"))
-		}
-	} else {
-		sem, err := semver.Parse(strings.TrimPrefix(e.Version, "v"))
-		if err != nil {
-			allErrs = append(allErrs, field.InternalError(fldPath.Child("majorVersion"), fmt.Errorf("failed to parse etcd version to check compatibility: %s", err)))
-		}
-		if majorVersion == "v3" && sem.Major != 3 {
-			allErrs = append(allErrs, field.Forbidden(fldPath.Child("majorVersion"), fmt.Sprintf("unable to use v3 when etcd version for %s cluster is %s", e.Name, e.Version)))
-		}
-	}
-	return allErrs
-}
-
 func validateNetworkingCalico(v *kops.CalicoNetworkingSpec, e kops.EtcdClusterSpec, fldPath *field.Path) field.ErrorList {
 	allErrs := field.ErrorList{}
 
@@ -954,14 +933,6 @@ func validateNetworkingCalico(v *kops.CalicoNetworkingSpec, e kops.EtcdClusterSp
 				fmt.Sprintf("Unable to set number of Typha replicas to less than 0, you've specified %d", v.TyphaReplicas)))
 	}
 
-	if v.MajorVersion != "" {
-		valid := []string{"v3"}
-		allErrs = append(allErrs, IsValidValue(fldPath.Child("majorVersion"), &v.MajorVersion, valid)...)
-		if v.MajorVersion == "v3" {
-			allErrs = append(allErrs, ValidateEtcdVersionForCalicoV3(e, v.MajorVersion, fldPath)...)
-		}
-	}
-
 	if v.AwsSrcDstCheck != "" {
 		valid := []string{"Enable", "Disable", "DoNothing"}
 		allErrs = append(allErrs, IsValidValue(fldPath.Child("awsSrcDstCheck"), &v.AwsSrcDstCheck, valid)...)

pkg/apis/kops/validation/validation_test.go

@@ -395,25 +395,12 @@ func Test_Validate_Calico(t *testing.T) {
 		},
 		{
 			Input: caliInput{
-				Calico: &kops.CalicoNetworkingSpec{
-					MajorVersion: "v3",
-				},
+				Calico: &kops.CalicoNetworkingSpec{},
 				Etcd: kops.EtcdClusterSpec{
 					Version: "3.2.18",
 				},
 			},
 		},
-		{
-			Input: caliInput{
-				Calico: &kops.CalicoNetworkingSpec{
-					MajorVersion: "v3",
-				},
-				Etcd: kops.EtcdClusterSpec{
-					Version: "2.2.18",
-				},
-			},
-			ExpectedErrors: []string{"Forbidden::calico.majorVersion"},
-		},
 		{
 			Input: caliInput{
 				Calico: &kops.CalicoNetworkingSpec{

tests/integration/create_cluster/private_gce/expected-v1alpha2.yaml

@@ -42,8 +42,7 @@ spec:
   kubernetesVersion: v1.19.6
   masterPublicName: api.private.example.com
   networking:
-    calico:
-      majorVersion: v3
+    calico: {}
   nonMasqueradeCIDR: 100.64.0.0/10
   project: testproject
   sshAccess:

upup/pkg/fi/cloudup/new_cluster.go

@@ -766,9 +766,7 @@ func setupNetworking(opt *NewClusterOptions, cluster *api.Cluster) error {
 			Backend: "udp",
 		}
 	case "calico":
-		cluster.Spec.Networking.Calico = &api.CalicoNetworkingSpec{
-			MajorVersion: "v3",
-		}
+		cluster.Spec.Networking.Calico = &api.CalicoNetworkingSpec{}
 	case "canal":
 		cluster.Spec.Networking.Canal = &api.CanalNetworkingSpec{}
 	case "kube-router":

upup/pkg/fi/cloudup/new_cluster_test.go

@@ -206,9 +206,7 @@ func TestSetupNetworking(t *testing.T) {
 			expected: api.Cluster{
 				Spec: api.ClusterSpec{
 					Networking: &api.NetworkingSpec{
-						Calico: &api.CalicoNetworkingSpec{
-							MajorVersion: "v3",
-						},
+						Calico: &api.CalicoNetworkingSpec{},
 					},
 				},
 			},