Remove deprecated v1alpha1 Traceflow CRD

Signed-off-by: Lan Luo <luola@vmware.com>

docs/api.md

@@ -43,7 +43,6 @@ These are the CRDs currently available in `crd.antrea.io`.
 | `NetworkPolicy` | v1beta1 | v1.13.0 | N/A | N/A |
 | `SupportBundleCollection` | v1alpha1 | v1.10.0 | N/A | N/A |
 | `Tier` | v1beta1 | v1.13.0 | N/A | N/A |
-| `Traceflow` | v1alpha1 | v1.0.0 | v1.13.0 | N/A |
 | `Traceflow` | v1beta1 | v1.13.0 | N/A | N/A |
 
 ### Other API groups
@@ -82,3 +81,4 @@ These are the API group versions which are currently available when using Antrea
 | `ExternalEntity` | v1alpha1 | v0.10.0 | v0.11.0 | v2.0.0 |
 | `NetworkPolicy` | v1alpha1 | v1.0.0 | v1.13.0 | v2.0.0 |
 | `Tier` | v1alpha1 | v1.0.0 | v1.13.0 | v2.0.0 |
+| `Traceflow` | v1alpha1 | v1.0.0 | v1.13.0 | v2.0.0 |

pkg/apis/crd/v1alpha1/register.go

@@ -49,8 +49,6 @@ func Resource(resource string) schema.GroupResource {
 func addKnownTypes(scheme *runtime.Scheme) error {
 	scheme.AddKnownTypes(
 		SchemeGroupVersion,
-		&Traceflow{},
-		&TraceflowList{},
 		&ExternalNode{},
 		&ExternalNodeList{},
 		&SupportBundleCollection{},

pkg/apis/crd/v1alpha1/types.go

@@ -92,196 +92,6 @@ var SupportedDestinationTypes = []string{
 	DstTypeIPv4,
 }
 
-// Default timeout in seconds.
-const DefaultTraceflowTimeout uint16 = 20
-
-// +genclient
-// +genclient:nonNamespaced
-// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
-
-type Traceflow struct {
-	metav1.TypeMeta   `json:",inline"`
-	metav1.ObjectMeta `json:"metadata,omitempty"`
-
-	Spec   TraceflowSpec   `json:"spec,omitempty"`
-	Status TraceflowStatus `json:"status,omitempty"`
-}
-
-// TraceflowSpec describes the spec of the traceflow.
-type TraceflowSpec struct {
-	Source      Source      `json:"source,omitempty"`
-	Destination Destination `json:"destination,omitempty"`
-	Packet      Packet      `json:"packet,omitempty"`
-	// LiveTraffic indicates the Traceflow is to trace the live traffic
-	// rather than an injected packet, when set to true. The first packet of
-	// the first connection that matches the packet spec will be traced.
-	LiveTraffic bool `json:"liveTraffic,omitempty"`
-	// DroppedOnly indicates only the dropped packet should be captured in a
-	// live-traffic Traceflow.
-	DroppedOnly bool `json:"droppedOnly,omitempty"`
-	// Timeout specifies the timeout of the Traceflow in seconds. Defaults
-	// to 20 seconds if not set.
-	Timeout uint16 `json:"timeout,omitempty"`
-}
-
-// Source describes the source spec of the traceflow.
-type Source struct {
-	// Namespace is the source namespace.
-	Namespace string `json:"namespace,omitempty"`
-	// Pod is the source pod.
-	Pod string `json:"pod,omitempty"`
-	// IP is the source IPv4 or IPv6 address. IP as the source is supported
-	// only for live-traffic Traceflow.
-	IP string `json:"ip,omitempty"`
-}
-
-// Destination describes the destination spec of the traceflow.
-type Destination struct {
-	// Namespace is the destination namespace.
-	Namespace string `json:"namespace,omitempty"`
-	// Pod is the destination pod, exclusive with destination service.
-	Pod string `json:"pod,omitempty"`
-	// Service is the destination service, exclusive with destination pod.
-	Service string `json:"service,omitempty"`
-	// IP is the destination IPv4 or IPv6 address.
-	IP string `json:"ip,omitempty"`
-}
-
-// IPHeader describes spec of an IPv4 header.
-type IPHeader struct {
-	// SrcIP is the source IP.
-	SrcIP string `json:"srcIP,omitempty" yaml:"srcIP,omitempty"`
-	// Protocol is the IP protocol.
-	Protocol int32 `json:"protocol,omitempty" yaml:"protocol,omitempty"`
-	// TTL is the IP TTL.
-	TTL int32 `json:"ttl,omitempty" yaml:"ttl,omitempty"`
-	// Flags is the flags for IP.
-	Flags int32 `json:"flags,omitempty" yaml:"flags,omitempty"`
-}
-
-// IPv6Header describes spec of an IPv6 header.
-type IPv6Header struct {
-	// SrcIP is the source IPv6.
-	SrcIP string `json:"srcIP,omitempty" yaml:"srcIP,omitempty"`
-	// NextHeader is the IPv6 protocol.
-	NextHeader *int32 `json:"nextHeader,omitempty" yaml:"nextHeader,omitempty"`
-	// HopLimit is the IPv6 Hop Limit.
-	HopLimit int32 `json:"hopLimit,omitempty" yaml:"hopLimit,omitempty"`
-}
-
-// TransportHeader describes spec of a TransportHeader.
-type TransportHeader struct {
-	ICMP *ICMPEchoRequestHeader `json:"icmp,omitempty" yaml:"icmp,omitempty"`
-	UDP  *UDPHeader             `json:"udp,omitempty" yaml:"udp,omitempty"`
-	TCP  *TCPHeader             `json:"tcp,omitempty" yaml:"tcp,omitempty"`
-}
-
-// ICMPEchoRequestHeader describes spec of an ICMP echo request header.
-type ICMPEchoRequestHeader struct {
-	// ID is the ICMPEchoRequestHeader ID.
-	ID int32 `json:"id,omitempty"`
-	// Sequence is the ICMPEchoRequestHeader sequence.
-	Sequence int32 `json:"sequence,omitempty"`
-}
-
-// UDPHeader describes spec of a UDP header.
-type UDPHeader struct {
-	// SrcPort is the source port.
-	SrcPort int32 `json:"srcPort,omitempty"`
-	// DstPort is the destination port.
-	DstPort int32 `json:"dstPort,omitempty"`
-}
-
-// TCPHeader describes spec of a TCP header.
-type TCPHeader struct {
-	// SrcPort is the source port.
-	SrcPort int32 `json:"srcPort,omitempty"`
-	// DstPort is the destination port.
-	DstPort int32 `json:"dstPort,omitempty"`
-	// Flags are flags in the header.
-	Flags int32 `json:"flags,omitempty"`
-}
-
-// Packet includes header info.
-type Packet struct {
-	SrcIP string `json:"srcIP,omitempty"`
-	DstIP string `json:"dstIP,omitempty"`
-	// Length is the IP packet length (includes the IPv4 or IPv6 header length).
-	Length uint16 `json:"length,omitempty"`
-	// TODO: change type IPHeader to *IPHeader and correct all internal references
-	IPHeader        IPHeader        `json:"ipHeader,omitempty"`
-	IPv6Header      *IPv6Header     `json:"ipv6Header,omitempty"`
-	TransportHeader TransportHeader `json:"transportHeader,omitempty"`
-}
-
-// TraceflowStatus describes current status of the traceflow.
-type TraceflowStatus struct {
-	// Phase is the Traceflow phase.
-	Phase TraceflowPhase `json:"phase,omitempty"`
-	// Reason is a message indicating the reason of the traceflow's current phase.
-	Reason string `json:"reason,omitempty"`
-	// StartTime is the time at which the Traceflow as started by the Antrea Controller.
-	// Before K8s v1.20, null values (field not set) are not pruned, and a CR where a
-	// metav1.Time field is not set would fail OpenAPI validation (type string). The
-	// recommendation seems to be to use a pointer instead, and the field will be omitted when
-	// serializing.
-	// See https://github.com/kubernetes/kubernetes/issues/86811
-	StartTime *metav1.Time `json:"startTime,omitempty"`
-	// DataplaneTag is a tag to identify a traceflow session across Nodes.
-	DataplaneTag uint8 `json:"dataplaneTag,omitempty"`
-	// Results is the collection of all observations on different nodes.
-	Results []NodeResult `json:"results,omitempty"`
-	// CapturedPacket is the captured packet in live-traffic Traceflow.
-	CapturedPacket *Packet `json:"capturedPacket,omitempty"`
-}
-
-type NodeResult struct {
-	// Node is the node of the observation.
-	Node string `json:"node,omitempty" yaml:"node,omitempty"`
-	// Role of the node like sender, receiver, etc.
-	Role string `json:"role,omitempty" yaml:"role,omitempty"`
-	// Timestamp is the timestamp of the observations on the node.
-	Timestamp int64 `json:"timestamp,omitempty" yaml:"timestamp,omitempty"`
-	// Observations includes all observations from sender nodes, receiver ones, etc.
-	Observations []Observation `json:"observations,omitempty" yaml:"observations,omitempty"`
-}
-
-// Observation describes those from sender nodes or receiver nodes.
-type Observation struct {
-	// Component is the observation component.
-	Component TraceflowComponent `json:"component,omitempty" yaml:"component,omitempty"`
-	// ComponentInfo is the extension of Component field.
-	ComponentInfo string `json:"componentInfo,omitempty" yaml:"componentInfo,omitempty"`
-	// Action is the action to the observation.
-	Action TraceflowAction `json:"action,omitempty" yaml:"action,omitempty"`
-	// Pod is the combination of Pod name and Pod Namespace.
-	Pod string `json:"pod,omitempty" yaml:"pod,omitempty"`
-	// DstMAC is the destination MAC.
-	DstMAC string `json:"dstMAC,omitempty" yaml:"dstMAC,omitempty"`
-	// NetworkPolicy is the combination of Namespace and NetworkPolicyName.
-	NetworkPolicy string `json:"networkPolicy,omitempty" yaml:"networkPolicy,omitempty"`
-	// Egress is the name of the Egress.
-	Egress string `json:"egress,omitempty" yaml:"egress,omitempty"`
-	// TTL is the observation TTL.
-	TTL int32 `json:"ttl,omitempty" yaml:"ttl,omitempty"`
-	// TranslatedSrcIP is the translated source IP.
-	TranslatedSrcIP string `json:"translatedSrcIP,omitempty" yaml:"translatedSrcIP,omitempty"`
-	// TranslatedDstIP is the translated destination IP.
-	TranslatedDstIP string `json:"translatedDstIP,omitempty" yaml:"translatedDstIP,omitempty"`
-	// TunnelDstIP is the tunnel destination IP.
-	TunnelDstIP string `json:"tunnelDstIP,omitempty" yaml:"tunnelDstIP,omitempty"`
-	EgressIP    string `json:"egressIP,omitempty" yaml:"egressIP,omitempty"`
-}
-
-// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
-
-type TraceflowList struct {
-	metav1.TypeMeta `json:",inline"`
-	metav1.ListMeta `json:"metadata,omitempty"`
-
-	Items []Traceflow `json:"items"`
-}
-
 // IPBlock describes a particular CIDR (Ex. "192.168.1.1/24") that is allowed
 // or denied to/from the workloads matched by a Spec.AppliedTo.
 type IPBlock struct {