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Add packet capture feature #5821

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Add packet capture feature #5821

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5a645e8
Add packetcapture feature
hangyan Oct 16, 2024
c36a376
fix golangci
hangyan Oct 16, 2024
2441f31
update
hangyan Oct 16, 2024
7202756
update
hangyan Oct 16, 2024
ae05704
fix test and codegen
hangyan Oct 16, 2024
480dde6
fix test
hangyan Oct 16, 2024
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5 changes: 4 additions & 1 deletion build/charts/antrea/conf/antrea-agent.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -24,9 +24,12 @@ featureGates:
# be enabled, otherwise this flag will not take effect.
{{- include "featureGate" (dict "featureGates" .Values.featureGates "name" "CleanupStaleUDPSvcConntrack" "default" true) }}

# Enable traceflow which provides packet tracing feature to diagnose network issue.
# Enable Traceflow which provides packet tracing feature to diagnose network issue.
{{- include "featureGate" (dict "featureGates" .Values.featureGates "name" "Traceflow" "default" true) }}

# Enable PacketCapture feature which supports capturing packets to diagnose network issues.
{{- include "featureGate" (dict "featureGates" .Values.featureGates "name" "PacketCapture" "default" false) }}
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# Enable NodePortLocal feature to make the Pods reachable externally through NodePort
{{- include "featureGate" (dict "featureGates" .Values.featureGates "name" "NodePortLocal" "default" true) }}

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193 changes: 193 additions & 0 deletions build/charts/antrea/crds/packetcapture.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,193 @@
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
name: packetcaptures.crd.antrea.io
labels:
app: antrea
spec:
group: crd.antrea.io
versions:
- name: v1alpha1
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served: true
storage: true
additionalPrinterColumns:
- jsonPath: .status.phase
description: The phase of the PacketCapture.
name: Phase
type: string
- jsonPath: .spec.source.pod
description: The name of the source Pod.
name: Source-Pod
type: string
priority: 10
- jsonPath: .spec.destination.pod
description: The name of the destination Pod.
name: Destination-Pod
type: string
priority: 10
- jsonPath: .spec.destination.ip
description: The IP address of the destination.
name: Destination-IP
type: string
priority: 10
- jsonPath: .spec.timeout
description: Timeout in seconds.
name: Timeout
type: integer
priority: 10
- jsonPath: .metadata.creationTimestamp
name: Age
type: date
schema:
openAPIV3Schema:
type: object
required:
- spec
properties:
spec:
type: object
required:
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- source
- captureConfig
- destination
anyOf:
- properties:
source:
required: [pod]
- properties:
destination:
required: [pod]
properties:
source:
type: object
oneOf:
- required:
- pod
- required:
- ip
properties:
pod:
type: object
properties:
namespace:
type: string
name:
type: string
ip:
type: string
oneOf:
- format: ipv4
- format: ipv6
destination:
type: object
oneOf:
- required:
- pod
- required:
- ip
- required:
- service
properties:
pod:
type: object
properties:
namespace:
type: string
name:
type: string
service:
type: object
properties:
namespace:
type: string
name:
type: string
ip:
type: string
oneOf:
- format: ipv4
- format: ipv6
packet:
type: object
properties:
ipFamily:
type: string
enum: [IPv4, IPv6]
default: IPv4
protocol:
x-kubernetes-int-or-string: true
transportHeader:
type: object
properties:
udp:
type: object
properties:
srcPort:
type: integer
minimum: 1
maximum: 65535
dstPort:
type: integer
minimum: 1
maximum: 65535
tcp:
type: object
properties:
srcPort:
type: integer
minimum: 1
maximum: 65535
dstPort:
type: integer
minimum: 1
maximum: 65535
flags:
type: integer
minimum: 0
maximum: 255
timeout:
type: integer
minimum: 1
maximum: 300
default: 60
captureConfig:
type: object
anyOf:
- properties:
firstN:
required: [number]
properties:
firstN:
type: object
properties:
number:
type: integer
format: int32
fileServer:
type: object
properties:
url:
type: string
pattern: 's{0,1}ftps{0,1}:\/\/[\w-_./]+:\d+'
status:
type: object
properties:
reason:
type: string
phase:
type: string
startTime:
type: string
numCapturedPackets:
type: integer
packetsFilePath:
type: string
subresources:
status: {}
scope: Cluster
names:
plural: packetcaptures
singular: packetcapture
kind: PacketCapture
shortNames:
- pcap
22 changes: 22 additions & 0 deletions build/charts/antrea/templates/agent/clusterrole.yaml
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Expand Up @@ -39,6 +39,14 @@ rules:
- pods/status
verbs:
- patch
- apiGroups:
- ""
resources:
- secrets
resourceNames:
- antrea-packetcapture-fileserver-auth
verbs:
- get
- apiGroups:
- ""
resources:
Expand Down Expand Up @@ -160,6 +168,20 @@ rules:
- patch
- create
- delete
- apiGroups:
- crd.antrea.io
resources:
- packetcaptures
verbs:
- get
- watch
- list
- apiGroups:
- crd.antrea.io
resources:
- packetcaptures/status
verbs:
- patch
- apiGroups:
- crd.antrea.io
resources:
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