本节展示告警规则的示例文件。可参照示例,自定义事件和审计的告警规则,然后创建告警规则。
事件告警规则示例
apiVersion: logging.whizard.io/v1alpha1
kind: ClusterRuleGroup
metadata:
name: events-rules
spec:
type: events
rules:
- name: ContainerCreated
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="Pod" and reason="Created" and involvedObject.fieldPath != ""
desc: create new container
enable: true
alerts:
severity: info
- name: ContainerStarted
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="Pod" and reason="Started" and involvedObject.fieldPath != ""
desc: start new pod
alerts:
severity: warning
annotations:
summary: start new pod
summaryCn: 创建新容器
enable: true
- name: ContainerFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Pod" and reason="Failed" and involvedObject.fieldPath != ""
desc: Create container failed
enable: true
alerts:
severity: warning
annotations:
summary: Container failed
summaryCn: 容器失败
- name: ContainerKilling
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="Pod" and reason="Killing" and involvedObject.fieldPath != ""
desc: container kill
enable: true
alerts:
severity: warning
annotations:
summary: container killing
summaryCn: 容器停止
- name: ContainerPreempting
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Pod" and reason="Preempting"
desc: container is preempting
alerts:
severity: warning
annotations:
summary: Container is preemting
summaryCn: 容器抢占中
enable: true
- name: ContainerBackoff
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Pod" and reason="BackOff" and involvedObject.fieldPath != "" and count>3
desc: container back off
enable: true
alerts:
severity: warning
annotations:
summary: Container back-off
summaryCn: 容器回退
- name: ContainerUnhealthy
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Pod" and reason="Unhealthy" and count>3
desc: container is unhealthy
alerts:
severity: warning
annotations:
summary: Container is unhealthy
summaryCn: 容器状态不良
enable: true
- name: ContainerProbeWarning
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Pod" and reason="ProbeWarning" and count>3
desc: Warning to perform a probe to the container
alerts:
severity: warning
annotations:
summary: Warning to perform a probe to the container
summaryCn: 容器探测警告
enable: true
- name: PodKillingExceededGracePeriod
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Pod" and reason="ExceededGracePeriod"
desc: Pod killing exceeded specified grace period
enable: true
alerts:
severity: warning
annotations:
summary: Pod killing exceeded specified grace period
summaryCn: pod终止超时
- name: PodKillFailed
expr:
kind: rule
condition: type="Warning" and reason="FailedKillPod"
desc: Warning to perform a probe to the container
enable: true
alerts:
severity: warning
annotations:
summary: Failed to kill pod
summaryCn: pod终止失败
- name: PodContainerCreateFailed
expr:
kind: rule
condition: type="Warning" and reason="FailedCreatePodContainer"
desc: Failed to create pod container
enable: true
alerts:
severity: warning
annotations:
summary: Failed to create pod container
summaryCn: pod容器创建失败
- name: PodFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Pod" and reason="Failed" and involvedObject.fieldPath=""
desc: Pod failed
enable: true
alerts:
severity: warning
annotations:
summary: Pod failed
summaryCn: pod失败
- name: PodNetworkNotReady
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Pod" and reason="NetworkNotReady"
desc: Pod network is not ready
enable: true
alerts:
severity: warning
annotations:
summary: Pod network is not ready
summaryCn: Pod网络异常
- name: ImagePulling
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="Pod" and reason="Pulling"
desc: pull images
enable: true
alerts:
severity: warning
- name: ImagePulled
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="Pod" and reason="Pulled"
desc: images pulled
enable: true
alerts:
severity: warning
- name: ImagePullPolicyError
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Pod" and reason="ErrImageNeverPull"
desc: Wrong image pull policy
enable: true
alerts:
severity: warning
annotations:
summary: Wrong image pull policy
summaryCn: 镜像拉取策略错误
- name: ImageInspectFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Pod" and reason="InspectFailed"
desc: Failed to inspect image
enable: true
alerts:
severity: warning
annotations:
summary: Failed to inspect image
summaryCn: 镜像检查失败
- name: NodeReady
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="Node" and reason="NodeReady"
desc: Pod network is not ready
enable: true
alerts:
severity: warning
- name: NodeSchedulable
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="Node" and reason="NodeSchedulable"
desc: node is schedulable
enable: true
alerts:
severity: warning
- name: NodeNotSchedulable
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="Node" and reason="NodeNotSchedulable"
desc: node is not schedulable
enable: true
alerts:
severity: warning
- name: KubeletStarting
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="Node" and reason="Starting"
desc: kubelet is starting
enable: true
alerts:
severity: warning
- name: KubeletSetupFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Node" and reason="KubeletSetupFailed"
desc: Failed to setup kubelet
enable: true
alerts:
severity: warning
annotations:
summary: Failed to setup kubelet
summaryCn: kubelet安装失败
- name: VolumeAttachFailed
expr:
kind: rule
condition: type="Warning" and reason="FailedAttachVolume"
desc: Failed to attach volume
enable: true
alerts:
severity: warning
annotations:
summary: Failed to attach volume
summaryCn: 存储卷装载失败
- name: VolumeMountFailed
expr:
kind: rule
condition: type="Warning" and reason="FailedMount"
desc: Failed to mount volume
enable: true
alerts:
severity: warning
annotations:
summary: Failed to mount volume
summaryCn: 存储卷挂载失败
- name: VolumeResizeFailed
expr:
kind: rule
condition: type="Warning" and reason="VolumeResizeFailed"
desc: Failed to expand/reduce volume
enable: true
alerts:
severity: warning
annotations:
summary: Failed to expand/reduce volume
summaryCn: 存储卷扩缩容失败
- name: VolumeResizeSuccess
expr:
kind: rule
condition: type="Normal" and reason="VolumeResizeSuccessful"
desc: volume resize success
enable: true
alerts:
severity: warning
- name: FileSystemResizeFailed
expr:
kind: rule
condition: type="Warning" and reason="FileSystemResizeFailed"
desc: failed to expand/reduce file system
enable: true
alerts:
severity: warning
annotations:
summary: Failed to expand/reduce file system
summaryCn: 文件系统扩缩容失败
- name: FileSystemResized
expr:
kind: rule
condition: type="Normal" and reason="FileSystemResizeSuccessful"
desc: File system resize success
enable: true
alerts:
severity: warning
- name: VolumeMapFailed
expr:
kind: rule
condition: type="Warning" and reason="FailedMapVolume"
desc: Failed to map volume
enable: true
alerts:
severity: warning
annotations:
summary: Failed to map volume
summaryCn: 存储卷映射失败
- name: VolumeAlreadyMounted
expr:
kind: rule
condition: type="Warning" and reason="AlreadyMountedVolume"
desc: Volume is already mounted
enable: true
alerts:
severity: warning
annotations:
summary: Volume is already mounted
summaryCn: 存储卷已被挂载
- name: VolumeAttached
expr:
kind: rule
condition: type="Normal" and reason="SuccessfulAttachVolume"
desc: Volume is attached
enable: true
alerts:
severity: warning
- name: VolumeMounted
expr:
kind: rule
condition: type="Normal" and reason="SuccessfulMountVolume"
desc: volume is mounted
enable: true
alerts:
severity: warning
- name: NodeRebooted
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Node" and reason="Rebooted"
desc: Node Rebooted
enable: true
alerts:
severity: warning
annotations:
summary: Node Rebooted
summaryCn: 节点重启
- name: ContainerGCFailed
expr:
kind: rule
condition: type="Warning" and reason="ContainerGCFailed"
desc: Container GC failed
enable: true
alerts:
severity: warning
annotations:
summary: Container GC failed
summaryCn: 容器GC失败
- name: ImageGCFailed
expr:
kind: rule
condition: type="Warning" and reason="ImageGCFailed"
desc: Image GC failed
enable: true
alerts:
severity: warning
annotations:
summary: Image GC failed
summaryCn: 镜像GC失败
- name: NodeAllocatableEnforcementFailed
expr:
kind: rule
condition: type="Warning" and reason="FailedNodeAllocatableEnforcement"
desc: Node allocatable enforcement failed
enable: true
alerts:
severity: warning
annotations:
summary: Node allocatable enforcement failed
summaryCn: 节点可分配资源更新失败
- name: NodeAllocatableEnforcedSuccess
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="Node" and reason="NodeAllocatableEnforced"
desc: Node allocatable enforcement success
enable: true
alerts:
severity: warning
- name: SandboxChanged
expr:
kind: rule
condition: type="Normal" and reason="SandboxChanged"
desc: Sandbox changed
enable: true
alerts:
severity: warning
- name: SandboxCreateFailed
expr:
kind: rule
condition: type="Warning" and reason="FailedCreatePodSandBox"
desc: Failed to create sandbox
enable: true
alerts:
severity: warning
annotations:
summary: Failed to create sandbox
summaryCn: Sandbox创建失败
- name: SandboxStatusFailed
expr:
kind: rule
condition: type="Warning" and reason="FailedPodSandBoxStatus"
desc: Failed to get sandbox status
enable: true
alerts:
severity: warning
annotations:
summary: Failed to get sandbox status
summaryCn: 获取Sandbox状态错误
- name: DiskCapacityInvalid
expr:
kind: rule
condition: type="Warning" and reason="InvalidDiskCapacity"
desc: Invalid disk capacity
enable: true
alerts:
severity: warning
annotations:
summary: Invalid disk capacity
summaryCn: 磁盘容量配置不合法
- name: DiskSpaceFreeFailed
expr:
kind: rule
condition: type="Warning" and reason="FreeDiskSpaceFailed"
desc: Failed to free disk space
enable: true
alerts:
severity: warning
annotations:
summary: Failed to free disk space
summaryCn: 磁盘空间释放失败
- name: PodStatusSyncFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Pod" and reason="FailedSync"
desc: Failed To Sync Pod Status
enable: true
alerts:
severity: warning
annotations:
summary: Failed To Sync Pod Status
summaryCn: Pod状态同步失败
- name: ConfigurationValidationFaile
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Pod" and reason="FailedValidation"
desc: Configuration Validation Failed
enable: true
alerts:
severity: warning
annotations:
summary: Configuration Validation Failed
summaryCn: 配置验证失败
- name: LifecycleHookPostStartFailed
expr:
kind: rule
condition: type="Warning" and reason="FailedPostStartHook"
desc: Failed to postStart LifecycleHook
enable: true
alerts:
severity: warning
annotations:
summary: Failed to postStart LifecycleHook
summaryCn: 容器启动后的生命周期钩子运行失败
- name: LifecycleHookPreStopFailed
expr:
kind: rule
condition: type="Warning" and reason="FailedPreStopHook"
desc: Failed to preStop LifecycleHook
enable: true
alerts:
severity: warning
annotations:
summary: Failed to preStop LifecycleHook
summaryCn: 容器停止前的生命周期钩子运行失败
- name: HPASelectorError
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="HorizontalPodAutoscaler" and reason in ("SelectorRequired","InvalidSelector")
desc: HPA selector error
enable: true
alerts:
severity: warning
annotations:
summary: HPA selector error
summaryCn: HPA选择器错误
- name: HPAMetricError
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="HorizontalPodAutoscaler" and reason in ("FailedGetObjectMetric","InvalidMetricSourceType")
desc: Node allocatable enforcement failed
enable: true
alerts:
severity: warning
annotations:
summary: HPA metric error
summaryCn: HPA对象指标错误
- name: HPAConvertFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="HorizontalPodAutoscaler" and reason="FailedConvertHPA"
desc: Failed to convert HPA
enable: true
alerts:
severity: warning
annotations:
summary: Failed to convert HPA
summaryCn: HPA转换失败
- name: HPAGetScaleFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="HorizontalPodAutoscaler" and reason="FailedGetScale"
desc: Failed to get HPA scale
enable: true
alerts:
severity: warning
annotations:
summary: Failed to get HPA scale
summaryCn: HPA规模获取失败
- name: HPAComputeReplicasFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="HorizontalPodAutoscaler" and reason="FailedComputeMetricsReplicas"
desc: Failed to compute HPA replicas
enable: true
alerts:
severity: warning
annotations:
summary: Failed to compute HPA replicas
summaryCn: HPA副本计算失败
- name: HPARescaleFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="HorizontalPodAutoscaler" and reason="FailedRescale"
desc: Failed to rescale HPA size
enable: true
alerts:
severity: warning
annotations:
summary: Failed to rescale HPA size
summaryCn: HPA规模调整失败
- name: HPARescaleSuccess
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="HorizontalPodAutoscaler" and reason="SuccessfulRescale"
desc: Rescaled HPA size
enable: true
alerts:
severity: warning
- name: NodeSystemOOM
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Node" and reason="SystemOOM"
desc: Node system OOM encountered
enable: true
alerts:
severity: warning
annotations:
summary: Node system OOM encountered
summaryCn: 节点内存溢出
- name: VolumeBindingFailed
expr:
kind: rule
condition: type="Warning" and reason="FailedBinding"
desc: Volume binding failed
enable: true
alerts:
severity: warning
annotations:
summary: Volume binding failed
summaryCn: 存储卷绑定失败
- name: VolumeMismatch
expr:
kind: rule
condition: type="Warning" and reason="VolumeMismatch"
desc: Volume Mismatch
enable: true
alerts:
severity: warning
annotations:
summary: Volume Mismatch
summaryCn: 存储卷不匹配
- name: VolumeRecycleFailed
expr:
kind: rule
condition: type="Warning" and reason="VolumeFailedRecycle"
desc: Failed to recycle volume
enable: true
alerts:
severity: warning
annotations:
summary: Failed to recycle volume
summaryCn: 存储卷回收失败
- name: VolumeRecycled
expr:
kind: rule
condition: type="Normal" and reason="VolumeRecycled"
desc: Volume Recycled
enable: true
alerts:
severity: warning
- name: VolumeRecyclerPodError
expr:
kind: rule
condition: type="Warning" and reason="RecyclerPod"
desc: Volume Recycler pod error
enable: true
alerts:
severity: warning
annotations:
summary: Volume Recycler pod error
summaryCn: 存储卷回收器错误
- name: VolumeDeleted
expr:
kind: rule
condition: type="Normal" and reason="VolumeDelete"
desc: Volume Deleted
enable: true
alerts:
severity: warning
- name: VolumeDeleteFailed
expr:
kind: rule
condition: type="Warning" and reason="VolumeFailedDelete"
desc: Failed to delete volume
enable: true
alerts:
severity: warning
annotations:
summary: Failed to delete volume
summaryCn: 存储卷删除失败
- name: VolumeProvisionFailed
expr:
kind: rule
condition: type="Warning" and reason="ProvisioningFailed"
desc: Failed to provision volume
enable: true
alerts:
severity: warning
annotations:
summary: Failed to provision volume
summaryCn: 存储申请失败
- name: VolumeProvisioned
expr:
kind: rule
condition: type="Normal" and reason="ProvisioningSucceeded"
desc: Volume provisioned
enable: true
alerts:
severity: warning
- name: VolumeProvisionCleanupFailed
expr:
kind: rule
condition: type="Warning" and reason="ProvisioningCleanupFailed"
desc: Failed to clean up provision volume
enable: true
alerts:
severity: warning
annotations:
summary: Failed to clean up provision volume
summaryCn: 清理存储失败
- name: VolumeExternalExpandingError
expr:
kind: rule
condition: type="Warning" and reason="ExternalExpanding"
desc: Error for volume external expanding
enable: true
alerts:
severity: warning
annotations:
summary: Error for volume external expanding
summaryCn: 存储外部扩展错误
- name: PodScheduleFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Pod" and reason="FailedScheduling"
desc: Failed to schedule pod
enable: true
alerts:
severity: warning
annotations:
summary: Failed to schedule pod
summaryCn: pod调度失败
- name: PodSchedulePreempted
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="Pod" and reason="Preempted"
desc: Pod preempted
enable: true
alerts:
severity: warning
- name: PodScheduled
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="Pod" and reason="Scheduled"
desc: Pod scheduled
enable: true
alerts:
severity: warning
- name: PodCreateFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind in ("Pod","ReplicaSet","DaemonSet","StatefulSet","Job") and reason="FailedCreate"
desc: Failed to create pod
enable: true
alerts:
severity: warning
annotations:
summary: Failed to create pod
summaryCn: pod创建失败
- name: PodCreated
expr:
kind: rule
condition: type="Normal" and involvedObject.kind in ("Pod","ReplicaSet","DaemonSet","StatefulSet","Job") and reason="SuccessfulCreate"
desc: pod created
enable: true
alerts:
severity: warning
- name: PodDeleteFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind in ("Pod","ReplicaSet","DaemonSet","StatefulSet","Job") and reason="FailedDelete"
desc: Failed to delete pod
enable: true
alerts:
severity: warning
annotations:
summary: Failed to delete pod
summaryCn: pod删除失败
- name: PodDeleted
expr:
kind: rule
condition: type="Normal" and involvedObject.kind in ("Pod","ReplicaSet","DaemonSet","StatefulSet","Job") and reason="SuccessfulDelete"
desc: pod deleted
enable: true
alerts:
severity: warning
- name: ReplicaSetCreateError
expr:
kind: rule
condition: type="Warning" and reason="ReplicaSetCreateError"
desc: Error to create replica set for deployment
enable: true
alerts:
severity: warning
annotations:
summary: Error to create replica set for deployment
summaryCn: 副本集创建错误
- name: DeploymentRollbackFailed
expr:
kind: rule
condition: type="Warning" and reason in("DeploymentRollbackRevisionNotFound","DeploymentRollbackTemplateUnchanged")
desc: Failed to rollback deployment
enable: true
alerts:
severity: warning
annotations:
summary: Failed to rollback deployment
summaryCn: 部署回滚失败
- name: DeploySelectorAll
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="Deployment" and reason="SelectingAll"
desc: The deploy is selecting all pods
enable: true
alerts:
severity: warning
annotations:
summary: The deploy is selecting all pods
summaryCn: deploy选择了所有pod
- name: DaemonSelectorAll
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="DaemonSet" and reason="SelectingAll"
desc: The daemon set is selecting all pods
enable: true
alerts:
severity: warning
annotations:
summary: The daemon set is selecting all pods
summaryCn: daemonset选择了所有pod
- name: DaemonPodFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="DaemonSet" and reason in ("FailedDaemonPod","FailedPlacement")
desc: Failed daemon pod
enable: true
alerts:
severity: warning
annotations:
summary: Failed daemon pod
summaryCn: daemonset的pod失败
- name: LoadBalancerSyncFailed
expr:
kind: rule
condition: type="Warning" and reason="SyncLoadBalancerFailed"
desc: Error syncing load balancer
enable: true
alerts:
severity: warning
annotations:
summary: Error syncing load balancer
summaryCn: 负载据衡器不可用
- name: LoadBalancerDeleting
expr:
kind: rule
condition: type="Normal" and reason="DeletingLoadBalancer"
desc: LoadBalancer is deleting
enable: true
alerts:
severity: warning
- name: LoadBalancerEnsuring
expr:
kind: rule
condition: type="Normal" and reason="EnsuringLoadBalancer"
desc: LoadBalancer is ensuring
enable: true
alerts:
severity: warning
- name: LoadBalancerEnsured
expr:
kind: rule
condition: type="Normal" and reason="EnsuredLoadBalancer"
desc: LoadBalancer is ensured
enable: true
alerts:
severity: warning
- name: LoadBalancerUnAvailable
expr:
kind: rule
condition: type="Warning" and reason="UnAvailableLoadBalancer"
desc: Load balancer is not available
enable: true
alerts:
severity: warning
annotations:
summary: Load balancer is not available
summaryCn: 负载据衡器不可用
- name: LoadBalancerUpdated
expr:
kind: rule
condition: type="Normal" and reason="UpdatedLoadBalancer"
desc: LoadBalancer is updated
enable: true
alerts:
severity: warning
- name: LoadBalancerUpdateFailed
expr:
kind: rule
condition: type="Warning" and reason="UpdateLoadBalancerFailed"
desc: Failed to update load balancer
enable: true
alerts:
severity: warning
annotations:
summary: Failed to update load balancer
summaryCn: 更新负载据衡器失败
- name: LoadBalancerDeleting
expr:
kind: rule
condition: type="Normal" and reason="DeletingLoadBalancer"
desc: Failed To Sync Pod Status
enable: true
alerts:
severity: warning
- name: LoadBalancerDeleted
expr:
kind: rule
condition: type="Normal" and reason="DeletedLoadBalancer"
desc: LoadBalancer is deleted
enable: true
alerts:
severity: warning
- name: VolumeDeleted
expr:
kind: rule
condition: type="Normal" and reason="VolumeDelete"
desc: Volume is deleted
enable: true
alerts:
severity: warning
- name: LoadBalancerDeleteFailed
expr:
kind: rule
condition: type="Warning" and reason="DeleteLoadBalancerFailed"
desc: Failed to delete load balancer
enable: true
alerts:
severity: warning
annotations:
summary: Failed to delete load balancer
summaryCn: 负载据衡器删除失败
- name: JobGetFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="CronJob" and reason="FailedGet"
desc: Failed to get job
enable: true
alerts:
severity: warning
annotations:
summary: Failed to get job
summaryCn: 任务获取失败
- name: JobCreated
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="CronJob" and reason="SuccessfulCreate"
desc: job is created
enable: true
alerts:
severity: warning
- name: JobCreateFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="CronJob" and reason="FailedCreate"
desc: Failed to create job
enable: true
alerts:
severity: warning
annotations:
summary: Failed to create job
summaryCn: 任务创建失败
- name: JobDeleted
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="CronJob" and reason="SuccessfulDelete"
desc: job is deleted
enable: true
alerts:
severity: warning
- name: JobDeleteFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="CronJob" and reason="FailedDelete"
desc: Failed to delete job
enable: true
alerts:
severity: warning
annotations:
summary: Failed to delete job
summaryCn: 任务删除失败
- name: JobCompleted
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="CronJob" and reason="SawCompletedJob"
desc: job is completed
enable: true
alerts:
severity: warning
- name: JobUnexpected
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="CronJob" and reason="UnexpectedJob"
desc: CronJob saw unexpected job
enable: true
alerts:
severity: warning
annotations:
summary: CronJob saw unexpected job
summaryCn: 任务非预期
- name: JobMissing
expr:
kind: rule
condition: type="Normal" and involvedObject.kind="CronJob" and reason="MissingJob"
desc: CronJob missed expected job
enable: true
alerts:
severity: warning
- name: JobScheduleFailed
expr:
kind: rule
condition: type="Warning" and involvedObject.kind="CronJob" and reason in ("MissSchedule","FailedNeedsStart")
desc: CronJob failed to schedule job
enable: true
alerts:
severity: warning
annotations:
summary: CronJob failed to schedule job
summaryCn: 任务调度失败
审计告警规则示例
apiVersion: logging.whizard.io/v1alpha1
kind: ClusterRuleGroup
metadata:
name: auditing-rules
spec:
type: auditing
rules:
- name: ignore-action
expr:
kind: list
list:
- get
- list
- watch
desc: all action not need to be audit
- name: action
expr:
kind: list
list:
- create
- delete
- update
- patch
desc: all operator need to be audit
- name: pod
expr:
kind: macro
macro: ObjectRef.Resource="pods"
desc: pod
- name: service
expr:
kind: macro
macro: ObjectRef.Resource="services"
desc: service
- name: user
expr:
kind: alias
alias: User.username
desc: the alias of the user related to audit event
- name: name
expr:
kind: alias
alias: ObjectRef.Name
desc: the alias of the resource name
- name: namespace
expr:
kind: alias
alias: ObjectRef.Namespace
desc: the alias of the resource namespace
- name: create
expr:
kind: macro
macro: Verb = "create"
desc: create operator
- name: ResourceChange
expr:
kind: rule
condition: Verb in ${action}
desc: audit the change of resource
enable: true
alerts:
severity: info
- name: CreateHostNetworkPod
expr:
kind: rule
condition: ${pod} and ${create} and RequestObject.spec.hostNetwork = true
desc: Detect an attempt to start a pod using the host network
alerts:
severity: warning
annotations:
summary: creat hostNetwork pod
summaryCn: 创建 hostNetwork 容器
message: ${user} ${Verb} HostNetwork Pod ${name} in Namespace ${namespace}.
enable: true
- name: CreateHostportPod
expr:
kind: rule
condition: ${pod} and ${create} and (RequestObject.spec.containers[*].ports[*].hostPort > 0 or RequestObject.spec.initContainers[*].ports[*].hostPort > 0)
desc: Detect an attempt to start a pod mount to a host port
enable: true
alerts:
severity: warning
annotations:
summary: creat hostport pod
summaryCn: 创建 hostport 容器
message: ${user} ${Verb} HostPort Pod ${name} in Namespace ${namespace}.
- name: CreateNodePortService
expr:
kind: rule
condition: ${service} and ${create} and RequestObject.spec.type = "NodePort"
desc: Detect an attempt to start a service with a NodePort service type
enable: true
alerts:
severity: warning
annotations:
summary: creat NodePort service
summaryCn: 创建 NodePort 服务
message: ${user} ${Verb} NodePort Service ${name} in Namespace ${namespace}.
- name: AttachOrExecPod
expr:
kind: rule
condition: ${pod} and ${create} and ObjectRef.Subresource in ("exec", "attach")
desc: Detect any attempt to attach/exec to a pod
alerts:
severity: warning
annotations:
summary: attach or exec pod
summaryCn: 进入容器
message: ${user} ${ObjectRef.Subresource} Pod ${name} in Namespace ${namespace}.
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