Merge pull request #7772 from akshay196/add-support-imagepullpolicy

✨ Add NodeRegistrationOptions.ImagePullPolicy Support

Author: k8s-ci-robot

bootstrap/kubeadm/api/v1alpha3/conversion.go

@@ -79,6 +79,20 @@ func (src *KubeadmConfig) ConvertTo(dstRaw conversion.Hub) error {
 		dst.Spec.JoinConfiguration.SkipPhases = restored.Spec.JoinConfiguration.SkipPhases
 	}
 
+	if restored.Spec.JoinConfiguration != nil && restored.Spec.JoinConfiguration.NodeRegistration.ImagePullPolicy != "" {
+		if dst.Spec.JoinConfiguration == nil {
+			dst.Spec.JoinConfiguration = &bootstrapv1.JoinConfiguration{}
+		}
+		dst.Spec.JoinConfiguration.NodeRegistration.ImagePullPolicy = restored.Spec.JoinConfiguration.NodeRegistration.ImagePullPolicy
+	}
+
+	if restored.Spec.InitConfiguration != nil && restored.Spec.InitConfiguration.NodeRegistration.ImagePullPolicy != "" {
+		if dst.Spec.InitConfiguration == nil {
+			dst.Spec.InitConfiguration = &bootstrapv1.InitConfiguration{}
+		}
+		dst.Spec.InitConfiguration.NodeRegistration.ImagePullPolicy = restored.Spec.InitConfiguration.NodeRegistration.ImagePullPolicy
+	}
+
 	return nil
 }
 
@@ -163,6 +177,20 @@ func (src *KubeadmConfigTemplate) ConvertTo(dstRaw conversion.Hub) error {
 		dst.Spec.Template.Spec.JoinConfiguration.SkipPhases = restored.Spec.Template.Spec.JoinConfiguration.SkipPhases
 	}
 
+	if restored.Spec.Template.Spec.JoinConfiguration != nil && restored.Spec.Template.Spec.JoinConfiguration.NodeRegistration.ImagePullPolicy != "" {
+		if dst.Spec.Template.Spec.JoinConfiguration == nil {
+			dst.Spec.Template.Spec.JoinConfiguration = &bootstrapv1.JoinConfiguration{}
+		}
+		dst.Spec.Template.Spec.JoinConfiguration.NodeRegistration.ImagePullPolicy = restored.Spec.Template.Spec.JoinConfiguration.NodeRegistration.ImagePullPolicy
+	}
+
+	if restored.Spec.Template.Spec.InitConfiguration != nil && restored.Spec.Template.Spec.InitConfiguration.NodeRegistration.ImagePullPolicy != "" {
+		if dst.Spec.Template.Spec.InitConfiguration == nil {
+			dst.Spec.Template.Spec.InitConfiguration = &bootstrapv1.InitConfiguration{}
+		}
+		dst.Spec.Template.Spec.InitConfiguration.NodeRegistration.ImagePullPolicy = restored.Spec.Template.Spec.InitConfiguration.NodeRegistration.ImagePullPolicy
+	}
+
 	return nil
 }
 

bootstrap/kubeadm/api/v1alpha4/conversion.go

@@ -64,6 +64,20 @@ func (src *KubeadmConfig) ConvertTo(dstRaw conversion.Hub) error {
 		dst.Spec.JoinConfiguration.SkipPhases = restored.Spec.JoinConfiguration.SkipPhases
 	}
 
+	if restored.Spec.JoinConfiguration != nil && restored.Spec.JoinConfiguration.NodeRegistration.ImagePullPolicy != "" {
+		if dst.Spec.JoinConfiguration == nil {
+			dst.Spec.JoinConfiguration = &bootstrapv1.JoinConfiguration{}
+		}
+		dst.Spec.JoinConfiguration.NodeRegistration.ImagePullPolicy = restored.Spec.JoinConfiguration.NodeRegistration.ImagePullPolicy
+	}
+
+	if restored.Spec.InitConfiguration != nil && restored.Spec.InitConfiguration.NodeRegistration.ImagePullPolicy != "" {
+		if dst.Spec.InitConfiguration == nil {
+			dst.Spec.InitConfiguration = &bootstrapv1.InitConfiguration{}
+		}
+		dst.Spec.InitConfiguration.NodeRegistration.ImagePullPolicy = restored.Spec.InitConfiguration.NodeRegistration.ImagePullPolicy
+	}
+
 	return nil
 }
 
@@ -129,6 +143,20 @@ func (src *KubeadmConfigTemplate) ConvertTo(dstRaw conversion.Hub) error {
 		dst.Spec.Template.Spec.JoinConfiguration.SkipPhases = restored.Spec.Template.Spec.JoinConfiguration.SkipPhases
 	}
 
+	if restored.Spec.Template.Spec.JoinConfiguration != nil && restored.Spec.Template.Spec.JoinConfiguration.NodeRegistration.ImagePullPolicy != "" {
+		if dst.Spec.Template.Spec.JoinConfiguration == nil {
+			dst.Spec.Template.Spec.JoinConfiguration = &bootstrapv1.JoinConfiguration{}
+		}
+		dst.Spec.Template.Spec.JoinConfiguration.NodeRegistration.ImagePullPolicy = restored.Spec.Template.Spec.JoinConfiguration.NodeRegistration.ImagePullPolicy
+	}
+
+	if restored.Spec.Template.Spec.InitConfiguration != nil && restored.Spec.Template.Spec.InitConfiguration.NodeRegistration.ImagePullPolicy != "" {
+		if dst.Spec.Template.Spec.InitConfiguration == nil {
+			dst.Spec.Template.Spec.InitConfiguration = &bootstrapv1.InitConfiguration{}
+		}
+		dst.Spec.Template.Spec.InitConfiguration.NodeRegistration.ImagePullPolicy = restored.Spec.Template.Spec.InitConfiguration.NodeRegistration.ImagePullPolicy
+	}
+
 	return nil
 }
 
@@ -179,3 +207,9 @@ func Convert_v1beta1_User_To_v1alpha4_User(in *bootstrapv1.User, out *User, s ap
 	// User.PasswdFrom does not exist in kubeadm v1alpha4 API.
 	return autoConvert_v1beta1_User_To_v1alpha4_User(in, out, s)
 }
+
+func Convert_v1beta1_NodeRegistrationOptions_To_v1alpha4_NodeRegistrationOptions(in *bootstrapv1.NodeRegistrationOptions, out *NodeRegistrationOptions, s apiconversion.Scope) error {
+	// NodeRegistrationOptions.ImagePullPolicy does not exit in
+	// kubeadm v1alpha4 API.
+	return autoConvert_v1beta1_NodeRegistrationOptions_To_v1alpha4_NodeRegistrationOptions(in, out, s)
+}

bootstrap/kubeadm/api/v1alpha4/zz_generated.conversion.go

@@ -251,6 +251,16 @@ type NodeRegistrationOptions struct {
 	// IgnorePreflightErrors provides a slice of pre-flight errors to be ignored when the current node is registered.
 	// +optional
 	IgnorePreflightErrors []string `json:"ignorePreflightErrors,omitempty"`
+
+	// ImagePullPolicy specifies the policy for image pulling
+	// during kubeadm "init" and "join" operations. The value of
+	// this field must be one of "Always", "IfNotPresent" or
+	// "Never". Defaults to "IfNotPresent". This can be used only
+	// with Kubernetes version equal to 1.22 and later.
+	// +kubebuilder:validation:Enum=Always;IfNotPresent;Never
+	// +kubebuilder:default=IfNotPresent
+	// +optional
+	ImagePullPolicy string `json:"imagePullPolicy,omitempty"`
 }
 
 // MarshalJSON marshals NodeRegistrationOptions in a way that an empty slice in Taints is preserved.
@@ -271,12 +281,14 @@ func (n *NodeRegistrationOptions) MarshalJSON() ([]byte, error) {
 			Taints                []corev1.Taint    `json:"taints"`
 			KubeletExtraArgs      map[string]string `json:"kubeletExtraArgs,omitempty"`
 			IgnorePreflightErrors []string          `json:"ignorePreflightErrors,omitempty"`
+			ImagePullPolicy       string            `json:"imagePullPolicy,omitempty"`
 		}{
 			Name:                  n.Name,
 			CRISocket:             n.CRISocket,
 			Taints:                n.Taints,
 			KubeletExtraArgs:      n.KubeletExtraArgs,
 			IgnorePreflightErrors: n.IgnorePreflightErrors,
+			ImagePullPolicy:       n.ImagePullPolicy,
 		})
 	}
 
@@ -287,12 +299,14 @@ func (n *NodeRegistrationOptions) MarshalJSON() ([]byte, error) {
 		Taints                []corev1.Taint    `json:"taints,omitempty"`
 		KubeletExtraArgs      map[string]string `json:"kubeletExtraArgs,omitempty"`
 		IgnorePreflightErrors []string          `json:"ignorePreflightErrors,omitempty"`
+		ImagePullPolicy       string            `json:"imagePullPolicy,omitempty"`
 	}{
 		Name:                  n.Name,
 		CRISocket:             n.CRISocket,
 		Taints:                n.Taints,
 		KubeletExtraArgs:      n.KubeletExtraArgs,
 		IgnorePreflightErrors: n.IgnorePreflightErrors,
+		ImagePullPolicy:       n.ImagePullPolicy,
 	})
 }
 

bootstrap/kubeadm/api/v1beta1/kubeadm_types.go

@@ -88,6 +88,11 @@ func kubeadmNodeRegistrationOptionsFuzzer(obj *bootstrapv1.NodeRegistrationOptio
 	// NodeRegistrationOptions.IgnorePreflightErrors does not exist in kubeadm v1beta1 API, so setting it to nil in order to avoid
 	// v1alpha4 --> v1beta1 -> v1alpha4 round trip errors.
 	obj.IgnorePreflightErrors = nil
+
+	// NodeRegistrationOptions.ImagePullPolicy does not exist in
+	// kubeadm v1beta1 API, so setting it to empty in order to
+	// avoid round trip errors.
+	obj.ImagePullPolicy = ""
 }
 
 func kubeadmInitConfigurationFuzzer(obj *bootstrapv1.InitConfiguration, c fuzz.Continue) {

bootstrap/kubeadm/config/crd/bases/bootstrap.cluster.x-k8s.io_kubeadmconfigs.yaml

@@ -92,3 +92,9 @@ func Convert_v1beta1_JoinConfiguration_To_upstreamv1beta2_JoinConfiguration(in *
 	// JoinConfiguration.Patches does not exist in kubeadm v1beta2 API
 	return autoConvert_v1beta1_JoinConfiguration_To_upstreamv1beta2_JoinConfiguration(in, out, s)
 }
+
+func Convert_v1beta1_NodeRegistrationOptions_To_upstreamv1beta2_NodeRegistrationOptions(in *bootstrapv1.NodeRegistrationOptions, out *NodeRegistrationOptions, s apimachineryconversion.Scope) error {
+	// NodeRegistrationOptions.ImagePullPolicy does not exit in
+	// kubeadm v1beta2 API.
+	return autoConvert_v1beta1_NodeRegistrationOptions_To_upstreamv1beta2_NodeRegistrationOptions(in, out, s)
+}

bootstrap/kubeadm/config/crd/bases/bootstrap.cluster.x-k8s.io_kubeadmconfigtemplates.yaml

@@ -66,6 +66,7 @@ func fuzzFuncs(_ runtimeserializer.CodecFactory) []interface{} {
 		clusterConfigurationFuzzer,
 		kubeadmInitConfigurationFuzzer,
 		kubeadmJoinConfigurationFuzzer,
+		kubeadmNodeRegistrationOptionsFuzzer,
 	}
 }
 
@@ -120,3 +121,12 @@ func kubeadmJoinConfigurationFuzzer(obj *bootstrapv1.JoinConfiguration, c fuzz.C
 	// v1beta1 --> upstream v1beta2 -> v1beta1 round trip errors.
 	obj.SkipPhases = nil
 }
+
+func kubeadmNodeRegistrationOptionsFuzzer(obj *bootstrapv1.NodeRegistrationOptions, c fuzz.Continue) {
+	c.FuzzNoCustom(obj)
+
+	// NodeRegistrationOptions.ImagePullPolicy does not exist in
+	// kubeadm v1beta2 API, so setting it to empty in order to
+	// avoid round trip errors.
+	obj.ImagePullPolicy = ""
+}