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Merge pull request #344 from Billy99/billy99-namespace-scoped
Add core code to support namespace based CRDs
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| /* | ||
| Copyright 2024. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
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| package v1alpha1 | ||
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| import ( | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
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| // BpfNsApplicationProgram defines the desired state of BpfApplication | ||
| // +union | ||
| // +kubebuilder:validation:XValidation:rule="has(self.type) && self.type == 'XDP' ? has(self.xdp) : !has(self.xdp)",message="xdp configuration is required when type is XDP, and forbidden otherwise" | ||
| // +kubebuilder:validation:XValidation:rule="has(self.type) && self.type == 'TC' ? has(self.tc) : !has(self.tc)",message="tc configuration is required when type is TC, and forbidden otherwise" | ||
| // +kubebuilder:validation:XValidation:rule="has(self.type) && self.type == 'TCX' ? has(self.tcx) : !has(self.tcx)",message="tcx configuration is required when type is TCX, and forbidden otherwise" | ||
| // +kubebuilder:validation:XValidation:rule="has(self.type) && self.type == 'Uprobe' ? has(self.uprobe) : !has(self.uprobe)",message="uprobe configuration is required when type is Uprobe, and forbidden otherwise" | ||
| // +kubebuilder:validation:XValidation:rule="has(self.type) && self.type == 'Uretprobe' ? has(self.uretprobe) : !has(self.uretprobe)",message="uretprobe configuration is required when type is Uretprobe, and forbidden otherwise" | ||
| type BpfNsApplicationProgram struct { | ||
| // Type specifies the bpf program type | ||
| // +unionDiscriminator | ||
| // +kubebuilder:validation:Required | ||
| // +kubebuilder:validation:Enum:="XDP";"TC";"TCX";"Uprobe";"Uretprobe" | ||
| Type EBPFProgType `json:"type,omitempty"` | ||
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| // xdp defines the desired state of the application's XdpNsPrograms. | ||
| // +unionMember | ||
| // +optional | ||
| XDP *XdpNsProgramInfo `json:"xdp,omitempty"` | ||
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| // tc defines the desired state of the application's TcNsPrograms. | ||
| // +unionMember | ||
| // +optional | ||
| TC *TcNsProgramInfo `json:"tc,omitempty"` | ||
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| // tcx defines the desired state of the application's TcxNsPrograms. | ||
| // +unionMember | ||
| // +optional | ||
| TCX *TcxNsProgramInfo `json:"tcx,omitempty"` | ||
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| // uprobe defines the desired state of the application's UprobeNsPrograms. | ||
| // +unionMember | ||
| // +optional | ||
| Uprobe *UprobeNsProgramInfo `json:"uprobe,omitempty"` | ||
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| // uretprobe defines the desired state of the application's UretprobeNsPrograms. | ||
| // +unionMember | ||
| // +optional | ||
| Uretprobe *UprobeNsProgramInfo `json:"uretprobe,omitempty"` | ||
| } | ||
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| // BpfApplicationSpec defines the desired state of BpfApplication | ||
| type BpfNsApplicationSpec struct { | ||
| BpfAppCommon `json:",inline"` | ||
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| // Programs is a list of bpf programs supported for a specific application. | ||
| // It's possible that the application can selectively choose which program(s) | ||
| // to run from this list. | ||
| // +kubebuilder:validation:MinItems:=1 | ||
| Programs []BpfNsApplicationProgram `json:"programs,omitempty"` | ||
| } | ||
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| // +genclient | ||
| //+kubebuilder:object:root=true | ||
| //+kubebuilder:subresource:status | ||
| //+kubebuilder:resource:scope=Namespaced | ||
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| // BpfNsApplication is the Schema for the bpfapplications API | ||
| // +kubebuilder:printcolumn:name="NodeSelector",type=string,JSONPath=`.spec.nodeselector` | ||
| // +kubebuilder:printcolumn:name="Status",type=string,JSONPath=`.status.conditions[0].reason` | ||
| // +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp" | ||
| type BpfNsApplication struct { | ||
| metav1.TypeMeta `json:",inline"` | ||
| metav1.ObjectMeta `json:"metadata,omitempty"` | ||
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| Spec BpfNsApplicationSpec `json:"spec,omitempty"` | ||
| Status BpfApplicationStatus `json:"status,omitempty"` | ||
| } | ||
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| // +kubebuilder:object:root=true | ||
| // BpfNsApplicationList contains a list of BpfNsApplications | ||
| type BpfNsApplicationList struct { | ||
| metav1.TypeMeta `json:",inline"` | ||
| metav1.ListMeta `json:"metadata,omitempty"` | ||
| Items []BpfNsApplication `json:"items"` | ||
| } |
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