Support monitoring the total number metrics of k8s StatefulSet and DaemonSet. (#10639)
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innerpeacez
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@ -26,6 +26,7 @@
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* Fix `NPE` when query the not exist series indexes in ElasticSearch storage.
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* Support collecting memory buff/cache metrics in VM monitoring.
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* PromQL: Remove empty values from the query result, fix `/api/v1/metadata` param `limit` could cause out of bound.
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* Support monitoring the total number metrics of k8s StatefulSet and DaemonSet.
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#### UI
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* Revert: cpm5d function. This feature is cancelled from backend.
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@ -18,24 +18,26 @@ For a quick start, we have provided a complete example of configuration and reco
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K8s cluster monitoring provides monitoring of the status and resources of the whole cluster and each node. K8s cluster as a `Service` in OAP, K8s node as an `Instance` in OAP, and land on the `Layer: K8S`.
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### Kubernetes Cluster Supported Metrics
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| Monitoring Panel | Unit | Metric Name | Description | Data Source |
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|-----|------|-----|-----|-----|
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| Node Total | | k8s_cluster_node_total | The number of nodes | K8s kube-state-metrics|
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| Namespace Total | | k8s_cluster_namespace_total | The number of namespaces | K8s kube-state-metrics|
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| Deployment Total | | k8s_cluster_deployment_total | The number of deployments | K8s kube-state-metrics|
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| Service Total | | k8s_cluster_service_total | The number of services | K8s kube-state-metrics|
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| Pod Total | | k8s_cluster_pod_total | The number of pods | K8s kube-state-metrics|
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| Container Total | | k8s_cluster_container_total | The number of containers | K8s kube-state-metrics|
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| CPU Resources | m | k8s_cluster_cpu_cores<br />k8s_cluster_cpu_cores_requests<br />k8s_cluster_cpu_cores_limits<br />k8s_cluster_cpu_cores_allocatable | The capacity and the Requests / Limits / Allocatable of the CPU | K8s kube-state-metrics|
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| Memory Resources | Gi | k8s_cluster_memory_total<br />k8s_cluster_memory_requests<br />k8s_cluster_memory_limits<br />k8s_cluster_memory_allocatable | The capacity and the Requests / Limits / Allocatable of the memory | K8s kube-state-metrics|
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| Storage Resources | Gi | k8s_cluster_storage_total<br />k8s_cluster_storage_allocatable | The capacity and allocatable of the storage | K8s kube-state-metrics|
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| Node Status | | k8s_cluster_node_status | The current status of the nodes | K8s kube-state-metrics|
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| Deployment Status | | k8s_cluster_deployment_status | The current status of the deployment | K8s kube-state-metrics|
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| Deployment Spec Replicas | | k8s_cluster_deployment_spec_replicas | The number of desired pods for a deployment | K8s kube-state-metrics|
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| Service Status | | k8s_cluster_service_pod_status | The services current status, depending on the related pods' status | K8s kube-state-metrics|
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| Pod Status Not Running | | k8s_cluster_pod_status_not_running | The pods which are not running in the current phase | K8s kube-state-metrics|
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| Pod Status Waiting | | k8s_cluster_pod_status_waiting | The pods and containers which are currently in the waiting status, with reasons shown | K8s kube-state-metrics|
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| Pod Status Terminated | | k8s_cluster_container_status_terminated | The pods and containers which are currently in the terminated status, with reasons shown | K8s kube-state-metrics|
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| Monitoring Panel | Unit | Metric Name | Description | Data Source |
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|--------------------------|------|------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------|------------------------|
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| Node Total | | k8s_cluster_node_total | The number of nodes | K8s kube-state-metrics |
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| Namespace Total | | k8s_cluster_namespace_total | The number of namespaces | K8s kube-state-metrics |
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| Deployment Total | | k8s_cluster_deployment_total | The number of deployments | K8s kube-state-metrics |
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| StatefulSet Total | | k8s_cluster_statefulset_total | The number of statefulsets | K8s kube-state-metrics |
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| DaemonSet Total | | k8s_cluster_daemonset_total | The number of daemonsets | K8s kube-state-metrics |
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| Service Total | | k8s_cluster_service_total | The number of services | K8s kube-state-metrics |
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| Pod Total | | k8s_cluster_pod_total | The number of pods | K8s kube-state-metrics |
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| Container Total | | k8s_cluster_container_total | The number of containers | K8s kube-state-metrics |
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| CPU Resources | m | k8s_cluster_cpu_cores<br />k8s_cluster_cpu_cores_requests<br />k8s_cluster_cpu_cores_limits<br />k8s_cluster_cpu_cores_allocatable | The capacity and the Requests / Limits / Allocatable of the CPU | K8s kube-state-metrics |
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| Memory Resources | Gi | k8s_cluster_memory_total<br />k8s_cluster_memory_requests<br />k8s_cluster_memory_limits<br />k8s_cluster_memory_allocatable | The capacity and the Requests / Limits / Allocatable of the memory | K8s kube-state-metrics |
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| Storage Resources | Gi | k8s_cluster_storage_total<br />k8s_cluster_storage_allocatable | The capacity and allocatable of the storage | K8s kube-state-metrics |
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| Node Status | | k8s_cluster_node_status | The current status of the nodes | K8s kube-state-metrics |
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| Deployment Status | | k8s_cluster_deployment_status | The current status of the deployment | K8s kube-state-metrics |
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| Deployment Spec Replicas | | k8s_cluster_deployment_spec_replicas | The number of desired pods for a deployment | K8s kube-state-metrics |
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| Service Status | | k8s_cluster_service_pod_status | The services current status, depending on the related pods' status | K8s kube-state-metrics |
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| Pod Status Not Running | | k8s_cluster_pod_status_not_running | The pods which are not running in the current phase | K8s kube-state-metrics |
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| Pod Status Waiting | | k8s_cluster_pod_status_waiting | The pods and containers which are currently in the waiting status, with reasons shown | K8s kube-state-metrics |
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| Pod Status Terminated | | k8s_cluster_container_status_terminated | The pods and containers which are currently in the terminated status, with reasons shown | K8s kube-state-metrics |
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### Kubernetes Cluster Node Supported Metrics
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| Monitoring Panel | Unit | Metric Name | Description | Data Source |
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@ -70,6 +70,12 @@ metricsRules:
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- name: deployment_spec_replicas
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exp: kube_deployment_spec_replicas.sum(['cluster' , 'deployment' , 'namespace'])
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- name: statefulset_total
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exp: kube_statefulset_labels.sum(['cluster'])
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- name: daemonset_total
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exp: kube_daemonset_labels.sum(['cluster'])
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- name: service_total
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exp: kube_service_info.sum(['cluster'])
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- name: service_pod_status
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@ -295,9 +295,9 @@
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"moved": false
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},
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{
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"x": 20,
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"x": 21,
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"y": 0,
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"w": 4,
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"w": 3,
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"h": 6,
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"i": "10",
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"type": "Widget",
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@ -319,9 +319,9 @@
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"moved": false
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},
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{
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"x": 16,
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"x": 18,
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"y": 0,
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"w": 4,
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"w": 3,
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"h": 6,
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"i": "11",
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"type": "Widget",
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@ -343,9 +343,9 @@
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"moved": false
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},
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{
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"x": 12,
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"x": 15,
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"y": 0,
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"w": 4,
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"w": 3,
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"h": 6,
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"i": "12",
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"type": "Widget",
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@ -369,7 +369,7 @@
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{
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"x": 0,
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"y": 0,
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"w": 4,
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"w": 3,
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"h": 6,
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"i": "13",
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"type": "Widget",
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@ -391,9 +391,9 @@
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"moved": false
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},
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{
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"x": 4,
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"x": 3,
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"y": 0,
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"w": 4,
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"w": 3,
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"h": 6,
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"i": "14",
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"type": "Widget",
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@ -415,9 +415,9 @@
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"moved": false
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},
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{
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"x": 8,
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"x": 6,
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"y": 0,
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"w": 4,
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"w": 3,
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"h": 6,
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"i": "15",
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"type": "Widget",
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@ -437,6 +437,54 @@
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"readMetricsValue"
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],
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"moved": false
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},
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{
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"x": 9,
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"y": 0,
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"w": 3,
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"h": 6,
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"i": "17",
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"type": "Widget",
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"widget": {
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"title": "StatefulSet Total"
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},
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"graph": {
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"type": "Card",
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"fontSize": 14,
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"textAlign": "center",
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"showUint": true
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},
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"metrics": [
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"k8s_cluster_statefulset_total"
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],
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"metricTypes": [
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"readMetricsValue"
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],
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"moved": false
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},
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{
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"x": 12,
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"y": 0,
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"w": 3,
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"h": 6,
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"i": "18",
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"type": "Widget",
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"widget": {
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"title": "DaemonSet Total"
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},
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"graph": {
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"type": "Card",
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"fontSize": 14,
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"textAlign": "center",
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"showUint": true
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},
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"metrics": [
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"k8s_cluster_daemonset_total"
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],
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"metricTypes": [
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"readMetricsValue"
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],
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"moved": false
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}
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]
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},
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