{ "code": 200, "data": { "data": { "metadata": { "generation": 0, "finalizers": [ "string" ], "uid": "string", "resourceVersion": "string", "creationTimestamp": "string", "name": "string", "namespace": "string", "annotations": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" } }, "apiVersion": "string", "kind": "string", "spec": { "serviceType": "ClusterIP", "backupBucket": "string", "cluster": "string", "initSourceBackupName": "string", "nodeSets": [ { "tolerations": [ { "effect": "string", "value": "string", "tolerationSeconds": "string", "key": "string", "operator": "string" } ], "replicas": 0, "cpuLimit": "string", "storageClassName": "string", "memoryRequest": "string", "memoryLimit": "string", "storageCapacity": "string", "nodeType": "UNKNOWN", "cpuRequest": "string", "affinity": { "nodeAffinity": { "requiredDuringSchedulingIgnoredDuringExecution": { "nodeSelectorTerms": [ { "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ], "matchFields": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] } ] }, "preferredDuringSchedulingIgnoredDuringExecution": [ { "preference": { "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ], "matchFields": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "weight": 0 } ] }, "podAffinity": { "requiredDuringSchedulingIgnoredDuringExecution": [ { "labelSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "namespaceSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "topologyKey": "string", "namespaces": [ "string" ] } ], "preferredDuringSchedulingIgnoredDuringExecution": [ { "podAffinityTerm": { "labelSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "namespaceSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "topologyKey": "string", "namespaces": [ "string" ] }, "weight": 0 } ] }, "podAntiAffinity": { "requiredDuringSchedulingIgnoredDuringExecution": [ { "labelSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "namespaceSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "topologyKey": "string", "namespaces": [ "string" ] } ], "preferredDuringSchedulingIgnoredDuringExecution": [ { "podAffinityTerm": { "labelSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "namespaceSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "topologyKey": "string", "namespaces": [ "string" ] }, "weight": 0 } ] } } } ], "initSourceEsClusterName": "string", "kibanaServiceLbAddress": "string", "storageConfigNamespace": "string", "ports": [ { "nodePort": 0 } ], "storageConfigName": "string", "kibanaServiceLbTyp": "MetalLB", "storageConfigCluster": "string", "elasticsearchPassword": "string", "kibanaServiceExternalTrafficPolicy": "Cluster", "serviceAnnotations": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "kibanaServiceLbPoolName": "string", "backupSchedule": "string", "backupHistoryLimit": 0, "kibanaServiceAnnotations": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "lbTyp": "MetalLB", "backupBucketSubPath": "string", "kibanaPorts": [ { "nodePort": 0 } ], "version": "string", "kibanaServiceType": "ClusterIP", "serviceMonitorInterval": "string", "isOpenAutoBackup": true, "namespace": "string", "name": "string", "externalTrafficPolicy": "Cluster", "describe": "string", "lbAddress": "string", "lbPoolName": "string", "affinity": { "nodeAffinity": { "requiredDuringSchedulingIgnoredDuringExecution": { "nodeSelectorTerms": [ { "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ], "matchFields": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] } ] }, "preferredDuringSchedulingIgnoredDuringExecution": [ { "preference": { "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ], "matchFields": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "weight": 0 } ] }, "podAffinity": { "requiredDuringSchedulingIgnoredDuringExecution": [ { "labelSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "namespaceSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "topologyKey": "string", "namespaces": [ "string" ] } ], "preferredDuringSchedulingIgnoredDuringExecution": [ { "podAffinityTerm": { "labelSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "namespaceSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "topologyKey": "string", "namespaces": [ "string" ] }, "weight": 0 } ] }, "podAntiAffinity": { "requiredDuringSchedulingIgnoredDuringExecution": [ { "labelSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "namespaceSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "topologyKey": "string", "namespaces": [ "string" ] } ], "preferredDuringSchedulingIgnoredDuringExecution": [ { "podAffinityTerm": { "labelSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "namespaceSelector": { "matchLabels": { "additionalProp1": "string", "additionalProp3": "string", "additionalProp2": "string" }, "matchExpressions": [ { "values": [ "string" ], "key": "string", "operator": "string" } ] }, "topologyKey": "string", "namespaces": [ "string" ] }, "weight": 0 } ] } } }, "status": { "clusterIPs": [ "string" ], "serviceAddr": "string", "roleResource": [ { "cpuUtilization": 0, "cpuLimit": "string", "nodeRole": "NodeRole_UNSPECIFIED", "memoryRequest": "string", "memoryUtilization": 0, "storageCapacityUtilization": 0, "memoryLimit": "string", "storageCapacity": "string", "cpuRequest": "string" } ], "common": { "webManagerAddress": "string", "cpuUtilization": 0, "serviceAddresses": [ "string" ], "webLogAddress": "string", "memoryUtilization": 0, "avgPvAllocatedInGb": 0, "avgPvUsedInGb": 0, "clusterStatus": "UNSPECIFIED" }, "allReplicaNum": 0, "podsAreReadyNum": 0, "restoreInitialStatus": "InitialUnknown", "webManagerAddr": "string", "health": "Red", "isControl": true, "userName": "string", "status": "PHASE_UNSPECIFIED" } } }, "empty": false, "failed": false, "message": "查询成功", "ok": true } 字段含义
时间: 2025-05-27 12:28:31 浏览: 12
### JSON 数据中字段的具体含义
#### 1. `metadata` 字段
`metadata` 是 Kubernetes 资源对象的核心元数据部分,用于描述该资源的基本信息。它通常包含以下几个子字段:
- **name**: 资源名称,唯一标识某个资源实例[^3]。
- **namespace**: 命名空间,用于隔离不同团队或项目的资源[^3]。
- **labels**: 键值对形式的标签,用于标记和筛选资源。
- **annotations**: 提供额外的信息,通常是非识别性的元数据,例如构建工具版本号或其他自定义信息[^3]。
这些字段帮助管理员管理和查找特定的资源对象。
#### 2. `spec` 字段
`spec` 描述了用户期望的状态(Desired State),即希望 Kubernetes 集群如何运行此资源。不同的资源类型有不同的 `spec` 结构,以下是常见的几个通用字段及其作用:
- **replicas**: 定义副本数量,适用于 Deployment 和 ReplicaSet 等控制器类型的资源[^2]。
- **containers**: 列表结构,指定容器的相关配置,包括镜像地址、端口映射、环境变量等。
- **resources**: 设置 CPU 和内存请求与限制,确保 Pod 的调度满足需求并防止过度消耗资源[^2]。
- **volumes**: 定义共享存储卷,支持持久化数据保存。
通过设置合理的 `spec` 参数,可以实现高可用性和弹性扩展的目标。
#### 3. `status` 字段
`status` 反馈当前实际状态(Current Status),由 Kubernetes 自动维护更新。这一部分反映了资源的真实情况,便于监控和服务治理。主要字段如下:
- **phase**: 表明生命周期阶段,如 Pending, Running, Succeeded 或 Failed 等。
- **conditions**: 条件列表,记录某些关键事件的发生状况,比如 Ready 是否为 True/False。
- **podIPs**: 当前关联 Pods 的 IP 地址集合。
借助于实时同步的状态报告机制,运维人员能迅速定位潜在问题所在位置,并采取相应措施加以解决。
```json
{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": {
"name": "example-deployment",
"namespace": "default"
},
"spec": {
"replicas": 3,
"selector": {
"matchLabels": {"app": "web"}
},
"template": {
"metadata": { "labels": {"app": "web"}},
"spec": {
"containers": [
{
"name": "nginx-container",
"image": "nginx:latest",
"ports": [{"containerPort": 80}],
"resources": {
"requests": {"cpu": "100m", "memory": "128Mi"},
"limits": {"cpu": "500m", "memory": "256Mi"}
}
}
]
}
}
},
"status": {
"availableReplicas": 3,
"readyReplicas": 3,
"updatedReplicas": 3
}
}
```
以上是一个典型的 Deployment 配置示例,展示了 metadata、spec 和 status 各部分的实际应用方式。
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