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WIP: introducing bfpapplication object
Signed-off-by: Mohamed Mahmoud <[email protected]>
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| /* | ||
| Copyright 2023 The bpfman Authors. | ||
| 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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| // EBPFProgType defines the supported eBPF program types | ||
| type EBPFProgType string | ||
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| const ( | ||
| // ProgTypeXDP refers to the eBPF XDP programs type. | ||
| ProgTypeXDP EBPFProgType = "XDP" | ||
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| // ProgTypeTC refers to the eBPF TC programs type. | ||
| ProgTypeTC EBPFProgType = "TC" | ||
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| // ProgTypeTCX refers to the eBPF TCx programs type. | ||
| ProgTypeTCX EBPFProgType = "TCX" | ||
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| // ProgTypeFentry refers to the eBPF Fentry programs type. | ||
| ProgTypeFentry EBPFProgType = "Fentry" | ||
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| // ProgTypeFexit refers to the eBPF Fexit programs type. | ||
| ProgTypeFexit EBPFProgType = "Fexit" | ||
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| // ProgTypeKprobe refers to the eBPF Kprobe programs type. | ||
| ProgTypeKprobe EBPFProgType = "Kprobe" | ||
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| // ProgTypeKretprobe refers to the eBPF Kprobe programs type. | ||
| ProgTypeKretprobe EBPFProgType = "Kretprobe" | ||
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| // ProgTypeUprobe refers to the eBPF Uprobe programs type. | ||
| ProgTypeUprobe EBPFProgType = "Uprobe" | ||
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| // ProgTypeUretprobe refers to the eBPF Uretprobe programs type. | ||
| ProgTypeUretprobe EBPFProgType = "Uretprobe" | ||
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| // ProgTypeTracepoint refers to the eBPF Tracepoint programs type. | ||
| ProgTypeTracepoint EBPFProgType = "Tracepoint" | ||
| ) | ||
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| // BpfApplicationProgram defines the desired state of BpfApplication | ||
| type BpfApplicationProgram struct { | ||
| // Type specifies the bpf program type | ||
| // +unionDiscriminator | ||
| // +kubebuilder:validation:Required | ||
| // +kubebuilder:validation:Enum:="XDP";"TC";"TCX";"Fentry";"Fexit";"Kprobe";"Kretprobe";"Uprobe";"Uretprobe";"Tracepoint" | ||
| // +optional | ||
| Type EBPFProgType `json:"type,omitempty"` | ||
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| // xdp defines the desired state of the application's XdpPrograms. | ||
| // +unionMember | ||
| // +optional | ||
| XDP *XdpProgramInfo `json:"xdp,omitempty"` | ||
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| // tc defines the desired state of the application's TcPrograms. | ||
| // +unionMember | ||
| // +optional | ||
| TC *TcProgramInfo `json:"tc,omitempty"` | ||
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| // fentry defines the desired state of the application's FentryPrograms. | ||
| // +unionMember | ||
| // +optional | ||
| Fentry *FentryProgramInfo `json:"fentry,omitempty"` | ||
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| // fexit defines the desired state of the application's FexitPrograms. | ||
| // +unionMember | ||
| // +optional | ||
| Fexit *FexitProgramInfo `json:"fexit,omitempty"` | ||
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| // kprobe defines the desired state of the application's KprobePrograms. | ||
| // +unionMember | ||
| // +optional | ||
| Kprobe *KprobeProgramInfo `json:"kprobe,omitempty"` | ||
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| // kretprobe defines the desired state of the application's KretprobePrograms. | ||
| // +unionMember | ||
| // +optional | ||
| Kretprobe *KprobeProgramInfo `json:"kretprobe,omitempty"` | ||
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| // uprobe defines the desired state of the application's UprobePrograms. | ||
| // +unionMember | ||
| // +optional | ||
| Uprobe *UprobeProgramInfo `json:"uprobe,omitempty"` | ||
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| // uretprobe defines the desired state of the application's UretprobePrograms. | ||
| // +unionMember | ||
| // +optional | ||
| Uretprobe *UprobeProgramInfo `json:"uretprobe,omitempty"` | ||
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| // tracepoint defines the desired state of the application's TracepointPrograms. | ||
| // +unionMember | ||
| // +optional | ||
| Tracepoint *TracepointProgramInfo `json:"tracepoint,omitempty"` | ||
| } | ||
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| // BpfApplicationSpec defines the desired state of BpfApplication | ||
| type BpfApplicationSpec 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 []BpfApplicationProgram `json:"programs,omitempty"` | ||
| } | ||
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| // BpfApplicationStatus defines the observed state of BpfApplication | ||
| type BpfApplicationStatus struct { | ||
| BpfProgramStatusCommon `json:",inline"` | ||
| } | ||
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| // +genclient | ||
| // +genclient:nonNamespaced | ||
| //+kubebuilder:object:root=true | ||
| //+kubebuilder:subresource:status | ||
| //+kubebuilder:resource:scope=Cluster | ||
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| // BpfApplication is the Schema for the bpfapplications API | ||
| type BpfApplication struct { | ||
| metav1.TypeMeta `json:",inline"` | ||
| metav1.ObjectMeta `json:"metadata,omitempty"` | ||
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| Spec BpfApplicationSpec `json:"spec,omitempty"` | ||
| Status BpfApplicationStatus `json:"status,omitempty"` | ||
| } | ||
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| // +kubebuilder:object:root=true | ||
| // BpfApplicationList contains a list of BpfApplication | ||
| type BpfApplicationList struct { | ||
| metav1.TypeMeta `json:",inline"` | ||
| metav1.ListMeta `json:"metadata,omitempty"` | ||
| Items []BpfApplication `json:"items"` | ||
| } |
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