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// Licensed to Apache Software Foundation (ASF) under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Apache Software Foundation (ASF) licenses this file to you 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
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package v1alpha1
import (
corev1 ""
metav1 ""
// SwAgentSpec defines the desired state of SwAgent
type SwAgentSpec struct {
// Selector is the selector label of injected Object
// +kubebuilder:validation:Optional
Selector map[string]string `json:"selector,omitempty"`
// ContainerMatcher is the regular expression to match pods which is to be injected.
// +kubebuilder:validation:Optional
ContainerMatcher string `json:"containerMatcher,omitempty"`
// JavaSidecar defines Java agent special configs.
// +kubebuilder:validation:Optional
JavaSidecar JavaSidecar `json:"javaSidecar,omitempty"`
// SharedVolume is the name of an empty volume which shared by initContainer and target containers.
SharedVolumeName string `json:"sharedVolumeName,omitempty"`
// SwConfigMapVolume defines the configmap which contains agent.config
SwConfigMapVolume *SwConfigMap `json:"swConfigMapVolume,omitempty"`
// Select the optional plugin which needs to be moved to the directory(/plugins). Such as`trace`,`webflux`,`cloud-gateway-2.1.x`.
OptionalPlugins []string `json:"optionalPlugins,omitempty"`
// Select the optional reporter plugin which needs to be moved to the directory(/plugins). such as `kafka`.
OptionalReporterPlugins []string `json:"optionalReporterPlugins,omitempty"`
// Java defines Java agent special configs.
type JavaSidecar struct {
// Name is the name for initContainer.
// +optional
Name string `json:"name,omitempty" default:"inject-skywalking-agent"`
// Image is the image for initContainer, which commonly contains SkyWalking java agent SDK.
// +optional
Image string `json:"image,omitempty" default:"apache/skywalking-java-agent:8.8.0-java8"`
// Command is the command for initContainer.
// +optional
Command []string `json:"command,omitempty" default:"mkdir -p /sky/agent && cp -r /skywalking/agent/* /sky/agent"`
// Args is the args for initContainer.
Args []string `json:"args,omitempty"`
// Resources is the resources for initContainer pod resources
Resources corev1.ResourceRequirements `json:"resources,omitempty"`
// Env defines java specific env vars.
// +optional
Env []corev1.EnvVar `json:"env,omitempty"`
// SwAgentStatus defines the observed state of SwAgent
type SwAgentStatus struct {
// The time the SwAgent was created.
CreationTime metav1.Time `json:"creationTime,omitempty"`
// The last time this condition was updated.
LastUpdateTime metav1.Time `json:"lastUpdateTime,omitempty"`
type SharedVolume struct {
// The name of shared volume
Name string `json:"name,omitempty" default:"sky-agent"`
// The mountPath of shared volume
MountPath string `json:"mountPath,omitempty" default:"/sky/agent"`
type SwConfigMap struct {
// The name pf configmap used in the injected container as agent.config
Name string `json:"name,omitempty" default:"java-agent-configmap-volume"`
// The name of configmap volume.
ConfigMapName string `json:"configMapName,omitempty" default:"skywalking-swck-java-agent-configmap"`
// Mount path of the configmap in the injected container
ConfigMapMountFile string `json:"configMapMountFile,omitempty" default:"agent.config"`
// SwAgent is the Schema for the swagents API
type SwAgent struct {
metav1.TypeMeta `json:",inline"`
metav1.ObjectMeta `json:"metadata,omitempty"`
Spec SwAgentSpec `json:"spec,omitempty"`
Status SwAgentStatus `json:"status,omitempty"`
// SwAgentList contains a list of SwAgent
type SwAgentList struct {
metav1.TypeMeta `json:",inline"`
metav1.ListMeta `json:"metadata,omitempty"`
Items []SwAgent `json:"items"`
func init() {
SchemeBuilder.Register(&SwAgent{}, &SwAgentList{})