通过 labels 区分.

    业务container
    “io.cri-containerd.kind”: “container”,

    1. {
    2.   "labels": {
    3.     "io.cri-containerd.kind": "container",
    4.     "io.kubernetes.container.name": "web1",
    5.     "io.kubernetes.pod.name": "web1-59bbff4688-rnhv9",
    6.     "io.kubernetes.pod.namespace": "xzc",
    7.     "io.kubernetes.pod.uid": "0da05196-b8d7-436e-af9a-f1bdc854ea94",
    8.     "org.label-schema.build-date": "20201113",
    9.     "org.label-schema.license": "GPLv2",
    10.     "org.label-schema.name": "CentOS Base Image",
    11.     "org.label-schema.schema-version": "1.0",
    12.     "org.label-schema.vendor": "CentOS",
    13.     "org.opencontainers.image.created": "2020-11-13 00:00:00+00:00",
    14.     "org.opencontainers.image.licenses": "GPL-2.0-only",
    15.     "org.opencontainers.image.title": "CentOS Base Image",
    16.     "org.opencontainers.image.vendor": "CentOS"
    17.   },
    18.   "annotations": {
    19.     "io.kubernetes.cri.container-name": "web1",
    20.     "io.kubernetes.cri.container-type": "container",
    21.     "io.kubernetes.cri.image-name": "ccr.ccs.tencentyun.com/xzctest/web1:1.0.3",
    22.     "io.kubernetes.cri.sandbox-id": "d6a13bff516cfe95b778856dae854b5c2fd230308c248df9931f09c453972c0c",
    23.     "io.kubernetes.cri.sandbox-name": "web1-59bbff4688-rnhv9",
    24.     "io.kubernetes.cri.sandbox-namespace": "xzc"
    25.   }
    26. }

    sandbox

    1. {
    2.   "labels": {
    3.     "app": "web1",
    4.     "io.cri-containerd.kind": "sandbox",
    5.     "io.kubernetes.pod.name": "web1-59bbff4688-rnhv9",
    6.     "io.kubernetes.pod.namespace": "xzc",
    7.     "io.kubernetes.pod.uid": "0da05196-b8d7-436e-af9a-f1bdc854ea94",
    8.     "pod-template-hash": "59bbff4688"
    9.   },
    10.   "annotations": {
    11.     "io.kubernetes.cri.container-type": "sandbox",
    12.     "io.kubernetes.cri.sandbox-id": "d6a13bff516cfe95b778856dae854b5c2fd230308c248df9931f09c453972c0c",
    13.     "io.kubernetes.cri.sandbox-log-directory": "/var/log/pods/xzc_web1-59bbff4688-rnhv9_0da05196-b8d7-436e-af9a-f1bdc854ea94",
    14.     "io.kubernetes.cri.sandbox-name": "web1-59bbff4688-rnhv9",
    15.     "io.kubernetes.cri.sandbox-namespace": "xzc"
    16.   }
    17. }