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Add ISIS resource and controller
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‎PROJECT‎

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@@ -109,4 +109,13 @@ resources:
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kind: ManagementAccess
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path: github.com/ironcore-dev/network-operator/api/v1alpha1
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version: v1alpha1
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- api:
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crdVersion: v1
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namespaced: true
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controller: true
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domain: cloud.sap
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group: networking
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kind: ISIS
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path: github.com/ironcore-dev/network-operator/api/v1alpha1
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version: v1alpha1
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version: "3"

‎Tiltfile‎

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@@ -61,6 +61,9 @@ k8s_resource(new_name='syslog', objects=['syslog:syslog'], trigger_mode=TRIGGER_
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k8s_yaml('./config/samples/v1alpha1_managementaccess.yaml')
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k8s_resource(new_name='managementaccess', objects=['managementaccess:managementaccess'], trigger_mode=TRIGGER_MODE_MANUAL, auto_init=False)
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k8s_yaml('./config/samples/v1alpha1_isis.yaml')
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k8s_resource(new_name='underlay', objects=['underlay:isis'], resource_deps=['lo0', 'lo1', 'eth1-1', 'eth1-2'], trigger_mode=TRIGGER_MODE_MANUAL, auto_init=False)
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print('🚀 network-operator development environment')
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print('👉 Edit the code inside the api/, cmd/, or internal/ directories')
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print('👉 Tilt will automatically rebuild and redeploy when changes are detected')

‎api/v1alpha1/isis_types.go‎

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// SPDX-FileCopyrightText: 2025 SAP SE or an SAP affiliate company and IronCore contributors
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// SPDX-License-Identifier: Apache-2.0
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package v1alpha1
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import (
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// ISISSpec defines the desired state of ISIS
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type ISISSpec struct {
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// DeviceName is the name of the Device this object belongs to. The Device object must exist in the same namespace.
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// Immutable.
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// +required
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// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="DeviceRef is immutable"
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DeviceRef LocalObjectReference `json:"deviceRef"`
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// ProviderConfigRef is a reference to a resource holding the provider-specific configuration of this interface.
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// This reference is used to link the Interface to its provider-specific configuration.
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// +optional
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ProviderConfigRef *TypedLocalObjectReference `json:"providerConfigRef,omitempty"`
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// Instance is the name of the ISIS instance.
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// +required
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// +kubebuilder:validation:MinLength=1
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// +kubebuilder:validation:MaxLength=63
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// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="Instance is immutable"
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Instance string `json:"instance"`
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// NetworkEntityTitle is the NET of the ISIS instance.
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// +required
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// +kubebuilder:validation:Pattern=`^[a-fA-F0-9]{2}(\.[a-fA-F0-9]{4}){3,9}\.[a-fA-F0-9]{2}$`
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NetworkEntityTitle string `json:"networkEntityTitle"`
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// Type indicates the level of the ISIS instance.
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// +required
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Type ISISLevel `json:"type"`
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// OverloadBit indicates the overload bit of the ISIS instance.
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// +optional
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// +kubebuilder:default=Never
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OverloadBit OverloadBit `json:"overloadBit,omitempty"`
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// AddressFamilies is a list of address families for the ISIS instance.
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// +required
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// +listType=set
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// +kubebuilder:validation:MinItems=1
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// +kubebuilder:validation:MaxItems=2
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AddressFamilies []AddressFamily `json:"addressFamilies"`
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// Interfaces is a list of interfaces that are part of the ISIS instance.
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// +optional
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// +listType=atomic
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Interfaces []ISISInterface `json:"interfaces,omitempty"`
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}
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// ISISLevel represents the level of an ISIS instance.
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// +kubebuilder:validation:Enum=Level1;Level2;Level1-2
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type ISISLevel string
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const (
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ISISLevel1 ISISLevel = "Level1"
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ISISLevel2 ISISLevel = "Level2"
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ISISLevel12 ISISLevel = "Level1-2"
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)
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// OverloadBit represents the overload bit of an ISIS instance.
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// +kubebuilder:validation:Enum=Always;Never;OnStartup
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type OverloadBit string
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const (
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OverloadBitAlways OverloadBit = "Always"
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OverloadBitNever OverloadBit = "Never"
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OverloadBitOnStartup OverloadBit = "OnStartup"
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)
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// AddressFamily represents the address family of an ISIS instance.
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// +kubebuilder:validation:Enum=IPv4Unicast;IPv6Unicast
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type AddressFamily string
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const (
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AddressFamilyIPv4Unicast AddressFamily = "IPv4Unicast"
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AddressFamilyIPv6Unicast AddressFamily = "IPv6Unicast"
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)
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type ISISInterface struct {
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// Ref is a reference to the interface object.
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// The interface object must exist in the same namespace.
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// +required
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Ref LocalObjectReference `json:"ref"`
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// BFD contains BFD configuration for the interface.
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// +optional
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// +kubebuilder:default={}
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BFD ISISBFD `json:"bfd,omitzero"`
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}
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type ISISBFD struct {
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// Enabled indicates whether BFD is enabled on the interface.
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// +optional
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// +kubebuilder:default=false
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Enabled bool `json:"enabled"`
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}
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// ISISStatus defines the observed state of ISIS.
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type ISISStatus struct {
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// The conditions are a list of status objects that describe the state of the ISIS.
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//+listType=map
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//+listMapKey=type
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//+patchStrategy=merge
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//+patchMergeKey=type
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//+optional
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Conditions []metav1.Condition `json:"conditions,omitempty"`
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}
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// +kubebuilder:object:root=true
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// +kubebuilder:subresource:status
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// +kubebuilder:resource:path=isis
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// +kubebuilder:printcolumn:name="Device",type=string,JSONPath=`.spec.deviceName`
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// +kubebuilder:printcolumn:name="Ready",type=string,JSONPath=`.status.conditions[?(@.type=="Ready")].status`
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// +kubebuilder:printcolumn:name="Current",type=string,JSONPath=`.status.currentAdjacencies`
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// +kubebuilder:printcolumn:name="Desired",type=string,JSONPath=`.status.expectedAdjacencies`
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// +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp"
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// ISIS is the Schema for the isis API
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type ISIS struct {
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metav1.TypeMeta `json:",inline"`
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metav1.ObjectMeta `json:"metadata,omitempty"`
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// Specification of the desired state of the resource.
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// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
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// +required
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Spec ISISSpec `json:"spec,omitempty"`
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// Status of the resource. This is set and updated automatically.
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// Read-only.
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// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
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// +optional
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Status ISISStatus `json:"status,omitempty,omitzero"`
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}
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// +kubebuilder:object:root=true
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// ISISList contains a list of ISIS
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type ISISList struct {
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metav1.TypeMeta `json:",inline"`
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metav1.ListMeta `json:"metadata,omitempty"`
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Items []ISIS `json:"items"`
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}
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func init() {
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SchemeBuilder.Register(&ISIS{}, &ISISList{})
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}

‎api/v1alpha1/zz_generated.deepcopy.go‎

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‎cmd/main.go‎

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@@ -325,6 +325,17 @@ func main() {
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setupLog.Error(err, "unable to create controller", "controller", "ManagementAccess")
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os.Exit(1)
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}
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if err := (&controller.ISISReconciler{
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Client: mgr.GetClient(),
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Scheme: mgr.GetScheme(),
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Recorder: mgr.GetEventRecorderFor("isis-controller"),
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WatchFilterValue: watchFilterValue,
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Provider: prov,
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}).SetupWithManager(mgr); err != nil {
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setupLog.Error(err, "unable to create controller", "controller", "ISIS")
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os.Exit(1)
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}
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// +kubebuilder:scaffold:builder
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if metricsCertWatcher != nil {

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