{"id":43846,"date":"2023-12-27T19:32:23","date_gmt":"2023-04-01T11:00:12","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-1-16-metrics-changes%e4%bb%a5%e5%8f%8asig-instrumentation%e7%9a%84%e5%8f%98%e6%9b%b4%e5%86%85%e5%ae%b9%e3%80%82\/"},"modified":"2024-05-04T15:38:14","modified_gmt":"2024-05-04T07:38:14","slug":"kubernetes-1-16-metrics-changes%e4%bb%a5%e5%8f%8asig-instrumentation%e7%9a%84%e5%8f%98%e6%9b%b4%e5%86%85%e5%ae%b9%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-1-16-metrics-changes%e4%bb%a5%e5%8f%8asig-instrumentation%e7%9a%84%e5%8f%98%e6%9b%b4%e5%86%85%e5%ae%b9%e3%80%82\/","title":{"rendered":"Kubernetes 1.16: Metrics Changes\u4ee5\u53caSIG Instrumentation\u7684\u53d8\u66f4\u5185\u5bb9"},"content":{"rendered":"

\u9996\u5148<\/h2>\n

\u8fd9\u91cc\u4ece Kubernetes 1.16 \u7684 CHANGELOG \u4e2d\u603b\u7ed3\u4e86\u6709\u5173\u5ea6\u91cf\u53d8\u5316\u548c SIG Instrumentation \u7684\u5de5\u4f5c\u3002<\/p>\n

\u6211\u5c06\u4ecb\u7ecd\u4e0e\u672c\u6b21\u53d1\u5e03\u76f8\u5173\u7684\u4ee5\u4e0bKEP\u3002<\/p>\n

KEP Kubernetes Control-Plane Metrics Stability<\/p>\n

\u30b4\u30fc\u30eb<\/p>\n

Kubernetes \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u53d6\u5f97\u306b\u95a2\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u5b89\u5b9a\u6027\u306e\u4fdd\u8a3c\u306b\u3064\u3044\u3066\u5b9a\u7fa9\u3059\u308b
\n\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u5b89\u5b9a\u6027\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306e\u7d71\u4e00\u7684\u306a\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u5b9a\u7fa9\u3059\u308b<\/p>\n

KEP Metrics Stability Migration<\/p>\n

\u30b4\u30fc\u30eb<\/p>\n

Stability Framework \u306b\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u79fb\u884c\u3059\u308b\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u6226\u7565\u306e\u6982\u8981\u3092\u5b9a\u7fa9\u3059\u308b
\n\u5171\u6709\u3055\u308c\u3066\u3044\u308b\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u79fb\u884c\u65b9\u6cd5\u3092\u660e\u793a\u7684\u306b\u5b9a\u7fa9\u3059\u308b
\n\u79fb\u884c\u30d1\u30b9\u3092\u901a\u3058\u3066\u4e0b\u4f4d\u4e92\u63db\u6027\u3092\u7dad\u6301\u3059\u308b
\n\u305f\u3060\u3057\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u30aa\u30fc\u30d0\u30fc\u30db\u30fc\u30eb\u3067\u5ec3\u6b62\u4e88\u5b9a\u306b\u306a\u3063\u305f\u30e1\u30c8\u30ea\u30af\u30b9\u306f\u9664\u5916\u3059\u308b\uff08\u4eca\u5f8c\u524a\u9664\u3055\u308c\u308b\u3082\u306e\u3082\u542b\u3080\uff09
\n\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u5909\u66f4\u3092\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6240\u6709\u8005\u306b\u901a\u77e5\u3059\u308b<\/p>\n

\u6307\u6807\u7684\u7a33\u5b9a\u6027\u662f\u793e\u533a\u6301\u7eed\u5173\u6ce8\u7684\u95ee\u9898\uff0c\u5982\u679c\u63a7\u5236\u5e73\u9762\u7684\u6307\u6807\u53d1\u751f\u53d8\u5316\uff0c\u5e94\u63d0\u524d\u901a\u77e5\uff0c\u5e76\u9700\u8981\u63d0\u4f9b\u5145\u8db3\u7684\u8fc1\u79fb\u671f\u7b49\u3002\u56e0\u6b64\uff0c\u5728 KEP Control-Plane Metrics Stability \u4e2d\uff0c\u6211\u4eec\u63d0\u51fa\u4e86\u5bf9\u4e8e\u6307\u6807\u540d\u79f0\u548c\u6807\u7b7e\u540d\u79f0\u7684\u4e00\u4e9b\u4fdd\u8bc1\uff0c\u5e76\u63d0\u8bae\u4e86\u9002\u5f53\u5904\u7406\u7684\u7a0b\u5e8f\u3002\u6b64\u5916\uff0c\u5728 KEP Metrics Stability Migration \u4e2d\uff0c\u6211\u4eec\u63d0\u51fa\u4e86\u4e00\u79cd\u8fc1\u79fb\u5230\u4e0a\u8ff0\u786e\u5b9a\u7684\u6846\u67b6\u7684\u65b9\u6cd5\u3002<\/p>\n

\u5728\u8fd9\u4e2a\u7248\u672c\u7684\u53d1\u5e03\u4e2d\uff0c\u5df2\u7ecf\u5b9e\u73b0\u5e76\u7eb3\u5165\u4e86\u4ee5\u4e0a\u67d0\u4e9b\u5173\u952e\u589e\u5f3a\u8ba1\u5212\uff08KEP\uff09\u7684\u4e00\u90e8\u5206\u3002
\n\u5927\u81f4\u5185\u5bb9\u662f\u5728\u4e00\u4e9b\u63a7\u5236\u5e73\u9762\u7684\u5ea6\u91cf\u503c\u4e2d\u6dfb\u52a0\u4e86\u540d\u4e3a\u201c\u7a33\u5b9a\u7ea7\u522b\u201d\uff08Stability Level\uff09\u7684\u5143\u6570\u636e\uff0c\u5e76\u6ce8\u518c\u4e86\u201c\u7a33\u5b9a\u7b49\u7ea7\u201d\uff08ALPHA\uff0cSTABLE\uff09\u4f5c\u4e3a\u5176\u503c\u3002
\n\u8fd9\u4e9b\u5143\u6570\u636e\u4f1a\u663e\u793a\u5728\u5ea6\u91cf\u503c\u7684\u5e2e\u52a9\u6587\u672c\u4e2d\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u793a\u4f8b)<\/p>\n

# HELP kubelet_docker_operations [ALPHA] (Deprecated) Cumulative number of Docker operations by operation type.\r\n# TYPE kubelet_docker_operations counter\r\nkubelet_docker_operations{operation_type=\"create_container\"} 33\r\nkubelet_docker_operations{operation_type=\"info\"} 1\r\n...\r\n<\/code><\/pre>\n
\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u6765\u770b\u770b CHANGELOG\u3002<\/p>\n
\u5ea6\u91cf\u8861\u7684\u53d8\u5316<\/h2>\n
\u65b0\u589e\u7684\u6307\u6807 (Added metrics)<\/h3>\n
api \u670d\u52a1\u5668<\/h4>\n
aggregator_openapi_v2_regeneration_count\u3001aggregator_openapi_v2_regeneration_gauge\u3001apiextension_openapi_v2_regeneration_count<\/p>\n
kube-apiserver \u304c OpenAPI Spec \u3092\u518d\u751f\u6210\u3059\u308b\u3068\u304d\u306b\u3001\u30c8\u30ea\u30ac\u30fc\u306b\u306a\u308b API Service \u307e\u305f\u306f CRD \u3068\u3001\u8ffd\u52a0\u3001\u66f4\u65b0\u3001\u524a\u9664\u306a\u3069\u306e\u7406\u7531\u3092\u8a08\u6e2c\u3057\u307e\u3059(#81786, @\ufff0sttts)<\/p>\n
authentication_attempts<\/p>\n
\u8a8d\u8a3c\u306e\u8a66\u884c\u56de\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u307e\u3059(#81509, @\ufff0RainbowMango)<\/p>\n
apiserver_admission_webhook_rejection_count<\/p>\n
Admission Webhook \u306b\u3088\u308a Reject \u3055\u308c\u305f\u539f\u56e0\u3092\u8a08\u6e2c\u3057\u307e\u3059(#81399, @\ufff0roycaihw)<\/p>\n
apiserver_watch_events_total<\/p>\n
\u30b7\u30b9\u30c6\u30e0\u5185\u3067 Watch \u3057\u3066\u3044\u308b\u30a4\u30d9\u30f3\u30c8\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u307e\u3059(#78732, @\ufff0mborsz)<\/p>\n
apiserver_watch_events_sizes<\/p>\n
\u30b7\u30b9\u30c6\u30e0\u5185\u306e Watch \u3057\u3066\u3044\u308b\u30a4\u30d9\u30f3\u30c8\u306e\u30b5\u30a4\u30ba\u3092\u898b\u7a4d\u3082\u308a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u30e1\u30c8\u30ea\u30af\u30b9\u3067\u3059(#80477, @\ufff0mborsz)<\/p>\n
kubelet – kubelet\u662f\u4e00\u4e2a\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u8fd0\u884c\u7684Kubernetes\u7ec4\u4ef6\u3002<\/h4>\n
running_container_count<\/p>\n
container_state \u306e\u30e9\u30d9\u30eb\u304c\u8ffd\u52a0\u3055\u308c\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u72b6\u614b(running\/exited\/created\/unknown)\u306b\u57fa\u3065\u3044\u3066\u30b3\u30f3\u30c6\u30ca\u6570\u3092\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f(#81573, @\ufff0irajdeep)<\/p>\n
kubelet_evictions<\/p>\n
\u30ea\u30bd\u30fc\u30b9\u3092\u518d\u5229\u7528\u3059\u308b\u305f\u3081\u306b kubelet \u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u305f Pod eviction \u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u307e\u3059(#81377, @\ufff0sjenning)<\/p>\n
    StatFS \u30e1\u30c8\u30ea\u30af\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u3001NFS \u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u304c\u53ce\u96c6\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f(#75805, @\ufff0brahmaroutu)<\/ul>\n
    \u5bb9\u5668\u76d1\u63a7\u5668<\/h4>\n
      \n
    • \n
        cAdvisor \u304c v0.34.0 \u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u307e\u3057\u305f(#81972, @\ufff0dashpole)<\/ul>\n<\/li>\n<\/ul>\n
        container_sockets<\/p>\n
        \u30b3\u30f3\u30c6\u30ca\u3067\u958b\u3044\u3066\u3044\u308b\u30bd\u30b1\u30c3\u30c8\u6570\u3092\u8a08\u6e2c\u3057\u307e\u3059<\/p>\n
        container_threads<\/p>\n
        \u30b3\u30f3\u30c6\u30ca\u5185\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u30b9\u30ec\u30c3\u30c9\u306e\u6570\u3092\u8a08\u6e2c\u3057\u307e\u3059<\/p>\n
        container_threads_max<\/p>\n
        \u30b3\u30f3\u30c6\u30ca\u5185\u3067\u8a31\u53ef\u3055\u308c\u308b\u30b9\u30ec\u30c3\u30c9\u306e\u6700\u5927\u6570\u3092\u8a08\u6e2c\u3057\u307e\u3059\u3002\u5024\u304c\u30bc\u30ed\u306e\u5834\u5408\u306f\u7121\u9650\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
        kube-proxy (Kubernetes\u4ee3\u7406)<\/h4>\n
        sync_proxy_rules_iptables_restore_failures_total<\/p>\n
        iptable \u306e\u30ea\u30b9\u30c8\u30a2\u306b\u5931\u6557\u3057\u305f\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u307e\u3059\uff08ipvs\u3068iptables\u306e\u4e21\u65b9\u306b\u5bfe\u5fdc\uff09(#81210, @\ufff0figo)<\/p>\n
        \u5df2\u5220\u9664\u7684\u6307\u6807<\/h3>\n
        SIG instrumentation \u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3 \u306b\u5408\u308f\u305b\u3066\u3001cAvisor \u306e\u30e1\u30c8\u30ea\u30af\u30b9\u304b\u3089 pod_name \u3068 container_name \u306e\u30e9\u30d9\u30eb\u304c\u524a\u9664\u3055\u308c\u307e\u3057\u305f\u3002\u3082\u3057 cAdvisor \u3084 kubelet \u3067\u63d0\u4f9b\u3055\u308c\u305f\u30e1\u30c8\u30ea\u30af\u30b9\u3067 pod_name \u3068 container_name \u306e\u30e9\u30d9\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u308b PromQL \u304c\u3042\u308b\u5834\u5408\u306f\u3001pod \u3068 container \u306b\u7f6e\u304d\u63db\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059(#80376, @\ufff0ehashman)\u3002<\/p>\n
        Grafana \u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u4f7f\u3063\u3066\u308b PromQL\u3001Prometheus \u306e Record Rule\u3001Alert Rule \u3067 \u30b3\u30f3\u30c6\u30ca\u306e CPU \u3084 Memory \u3092\u53c2\u7167\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f v1.16 \u79fb\u884c\u524d\u306b\u306f\u4fee\u6b63\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
        container_cpu_usage_seconds_total{
        \ncontainer=”coredns”,
        \n# \u524a\u9664\u3055\u308c\u305f=> container_name=”coredns”,
        \npod=”coredns-xxxxxxxxxx-xxxx”,
        \n# \u524a\u9664\u3055\u308c\u305f=> pod_name=”coredns-xxxxxxxxxx-xxxx”
        \n}<\/p>\n
        \u4e0d\u88ab\u63a8\u8350\/\u5df2\u66f4\u6539\u7684\u5ea6\u91cf\u6807\u51c6<\/h3>\n
          kube-controller-manager \u3068 cloud-controller-manager \u306e\u30e1\u30c8\u30ea\u30af\u30b9\u306f\u3001Stability Level \u304c ALPHA \u3068\u306a\u308a\u307e\u3057\u305f(#81624, @\ufff0logicalhan)<\/ul>\n
            kube-proxy \u306e\u30e1\u30c8\u30ea\u30af\u30b9\u306f\u3001Stability Level \u304c ALPHA \u3068\u306a\u308a\u307e\u3057\u305f(#81626, @\ufff0logicalhan)<\/ul>\n
              kube-apiserver \u306e\u30e1\u30c8\u30ea\u30af\u30b9\u306f\u3001Stability Level \u304c ALPHA \u3068\u306a\u308a\u307e\u3057\u305f(#81531, @\ufff0logicalhan)<\/ul>\n
                kubelet \u306e \/metrics \u3068 \/metrics\/probes \u306e\u30d1\u30b9\u304c\u63d0\u4f9b\u3059\u308b\u30e1\u30c8\u30ea\u30af\u30b9\u306f\u3001Stability Level \u304c ALPHA \u3068\u306a\u308a\u307e\u3057\u305f(#81534, @\ufff0logicalhan)<\/ul>\n
                  scheduler \u306e\u30e1\u30c8\u30ea\u30af\u30b9\u306f\u3001Stability Level \u304c ALPHA \u3068\u306a\u308a\u307e\u3057\u305f(#81576, @\ufff0logicalhan)<\/ul>\n
                  apiserver_admission_webhook_admission_duration_seconds \u30e1\u30c8\u30ea\u30af\u30b9\u306e rejected \u30e9\u30d9\u30eb\u306e\u5024\u304c\u6b63\u3057\u3044\u7d50\u679c\u304c\u8a18\u9332\u3055\u308c\u308b\u3088\u3046\u306b\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f(#81399, @\ufff0roycaihw)<\/p>\n
                    CSI \u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u30a8\u30e9\u30fc\u3092\u8fd4\u3055\u306a\u3044 CSI \u30e1\u30c8\u30ea\u30af\u30b9\u306e\u4e0d\u5177\u5408\u304c\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f(#79851, @\ufff0jparklab)<\/ul>\n
                      \n
                    • \n
                        ZFS \u30b9\u30c8\u30ec\u30fc\u30b8\u30d7\u30fc\u30eb\u3092\u4f7f\u7528\u3057 LXD \u306e\u30c7\u30a3\u30b9\u30af Stats \u304c\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f(#81972, @\ufff0dashpole)<\/ul>\n<\/li>\n<\/ul>\n
                         <\/p>\n
                          CRI-O \u306b\u5b58\u5728\u3057\u306a\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u4e0d\u5177\u5408\u304c\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f(#81972, @\ufff0dashpole)<\/ul>\n
                          \u5176\u4ed6\u663e\u8457\u53d8\u5316<\/h2>\n
                            addons \u3067\u5229\u7528\u3055\u308c\u3066\u3044\u308b fluentd-elasticsearch \u306e Kibana \u304c \u6700\u65b0\u7248\u306b\u66f4\u65b0\u3055\u308c\u6539\u5584\u3055\u308c\u307e\u3057\u305f(#80421, @\ufff0lostick)<\/ul>\n
                            \u6240\u611f\u53d7\u5230\u7684<\/h2>\n
                            \u5982\u679cKubernetes Event Processor\uff08KEP\uff09\u7684\u5b9e\u65bd\u5b8c\u6210\uff0c\u7a33\u5b9a\u7684\u6307\u6807\u5c06\u4e0d\u4f1a\u7a81\u7136\u88ab\u5e9f\u5f03\uff0c\u4f46Prometheus\uff08Alertmanager\uff09\u548cGrafana\u65e0\u6cd5\u4ee5\u7f16\u7a0b\u65b9\u5f0f\u68c0\u6d4b\u5230\u5df2\u8fc7\u65f6\u7684\u6307\u6807\u3002
                            \n\u5e0c\u671b\u5c06\u6765\u53ef\u4ee5\u91cd\u65b0\u5ba1\u89c6Prometheus\uff08\u6216OpenMetrics\uff09\u7aef\u7684\u6307\u6807\u89c4\u8303\uff0c\u4ee5\u5b9e\u73b0\u5bf9\u5df2\u8fc7\u65f6\u6307\u6807\u7684\u53ef\u7f16\u7a0b\u68c0\u6d4b\u3002<\/p>\n
                            \u5907\u8003<\/h2>\n
                            \u51c6\u5907\u8003\u8bd5<\/p>\n
                              \u524d\u56de: Kubernetes 1.15: SIG Instrumentation \u306e\u5909\u66f4\u5185\u5bb9<\/ul>\n","protected":false},"excerpt":{"rendered":"
                              \u9996\u5148 \u8fd9\u91cc\u4ece Kubernetes 1.16 \u7684 CHANGELOG \u4e2d\u603b\u7ed3\u4e86\u6709\u5173\u5ea6\u91cf\u53d8\u5316\u548c SIG Inst […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43846","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nKubernetes 1.16: Metrics Changes\u4ee5\u53caSIG Instrumentation\u7684\u53d8\u66f4\u5185\u5bb9 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-1-16-metrics-changes\u4ee5\u53casig-instrumentation\u7684\u53d8\u66f4\u5185\u5bb9\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kubernetes 1.16: Metrics Changes\u4ee5\u53caSIG Instrumentation\u7684\u53d8\u66f4\u5185\u5bb9\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u8fd9\u91cc\u4ece Kubernetes 1.16 \u7684 CHANGELOG \u4e2d\u603b\u7ed3\u4e86\u6709\u5173\u5ea6\u91cf\u53d8\u5316\u548c SIG Inst […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-1-16-metrics-changes\u4ee5\u53casig-instrumentation\u7684\u53d8\u66f4\u5185\u5bb9\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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