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fix metrics query bug for pods with duplicate name in one node

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Signed-off-by: junotx <junotx@126.com>
This commit is contained in:
junotx
2020-12-23 10:50:36 +08:00
parent f2e96bce7f
commit 9304e839b1
7 changed files with 139 additions and 62 deletions
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59
pkg/kapis/monitoring/v1alpha3/helper.go
View File

@@ -46,28 +46,29 @@ const (
)
type reqParams struct {
time string
start string
end string
step string
target string
order string
page string
limit string
metricFilter string
resourceFilter string
nodeName string
workspaceName string
namespaceName string
workloadKind string
workloadName string
podName string
containerName string
pvcName string
storageClassName string
componentType string
expression string
metric string
time string
start string
end string
step string
target string
order string
page string
limit string
metricFilter string
namespacedResourcesFilter string
resourceFilter string
nodeName string
workspaceName string
namespaceName string
workloadKind string
workloadName string
podName string
containerName string
pvcName string
storageClassName string
componentType string
expression string
metric string
}
type queryOptions struct {
@@ -107,6 +108,7 @@ func parseRequestParams(req *restful.Request) reqParams {
r.page = req.QueryParameter("page")
r.limit = req.QueryParameter("limit")
r.metricFilter = req.QueryParameter("metrics_filter")
r.namespacedResourcesFilter = req.QueryParameter("namespaced_resources_filter")
r.resourceFilter = req.QueryParameter("resources_filter")
r.nodeName = req.PathParameter("node")
r.workspaceName = req.PathParameter("workspace")
@@ -171,12 +173,13 @@ func (h handler) makeQueryOptions(r reqParams, lvl monitoring.Level) (q queryOpt
q.identifier = model.IdentifierPod
q.namedMetrics = model.PodMetrics
q.option = monitoring.PodOption{
ResourceFilter: r.resourceFilter,
NodeName: r.nodeName,
NamespaceName: r.namespaceName,
WorkloadKind: r.workloadKind,
WorkloadName: r.workloadName,
PodName: r.podName,
NamespacedResourcesFilter: r.namespacedResourcesFilter,
ResourceFilter: r.resourceFilter,
NodeName: r.nodeName,
NamespaceName: r.namespaceName,
WorkloadKind: r.workloadKind,
WorkloadName: r.workloadName,
PodName: r.podName,
}
case monitoring.LevelContainer:
q.identifier = model.IdentifierContainer

9
pkg/kapis/monitoring/v1alpha3/register.go
View File

@@ -18,6 +18,8 @@
package v1alpha3
import (
"net/http"
"github.com/emicklei/go-restful"
"github.com/emicklei/go-restful-openapi"
"k8s.io/apimachinery/pkg/runtime/schema"
@@ -28,7 +30,6 @@ import (
model "kubesphere.io/kubesphere/pkg/models/monitoring"
"kubesphere.io/kubesphere/pkg/simple/client/monitoring"
"kubesphere.io/kubesphere/pkg/simple/client/openpitrix"
"net/http"
)
const (
@@ -223,7 +224,7 @@ func AddToContainer(c *restful.Container, k8sClient kubernetes.Interface, monito
To(h.handlePodMetricsQuery).
Doc("Get pod-level metric data of the whole cluster's pods.").
Param(ws.QueryParameter("metrics_filter", "The metric name filter consists of a regexp pattern. It specifies which metric data to return. For example, the following filter matches both pod CPU usage and memory usage: `pod_cpu_usage|pod_memory_usage`. View available metrics at [kubesphere.io](https://docs.kubesphere.io/advanced-v2.0/zh-CN/api-reference/monitoring-metrics/).").DataType("string").Required(false)).
Param(ws.QueryParameter("resources_filter", "The pod filter consists of a regexp pattern. It specifies which pod data to return. For example, the following filter matches any pod whose name begins with redis: `redis.*`.").DataType("string").Required(false)).
Param(ws.QueryParameter("namespaced_resources_filter", "Specifies a namespaced resources filter in `<namespace>/<pod_name>|<namespace>/<pod_name>` format. For example, a namespaced resources filter like `ns1/pod1|ns2/pod2` will request the data of pod1 in ns1 together with pod2 in ns2.").DataType("string").Required(false)).
Param(ws.QueryParameter("start", "Start time of query. Use **start** and **end** to retrieve metric data over a time span. It is a string with Unix time format, eg. 1559347200. ").DataType("string").Required(false)).
Param(ws.QueryParameter("end", "End time of query. Use **start** and **end** to retrieve metric data over a time span. It is a string with Unix time format, eg. 1561939200. ").DataType("string").Required(false)).
Param(ws.QueryParameter("step", "Time interval. Retrieve metric data at a fixed interval within the time range of start and end. It requires both **start** and **end** are provided. The format is [0-9]+[smhdwy]. Defaults to 10m (i.e. 10 min).").DataType("string").DefaultValue("10m").Required(false)).
@@ -298,6 +299,7 @@ func AddToContainer(c *restful.Container, k8sClient kubernetes.Interface, monito
Param(ws.PathParameter("node", "Node name.").DataType("string").Required(true)).
Param(ws.QueryParameter("metrics_filter", "The metric name filter consists of a regexp pattern. It specifies which metric data to return. For example, the following filter matches both pod CPU usage and memory usage: `pod_cpu_usage|pod_memory_usage`. View available metrics at [kubesphere.io](https://docs.kubesphere.io/advanced-v2.0/zh-CN/api-reference/monitoring-metrics/).").DataType("string").Required(false)).
Param(ws.QueryParameter("resources_filter", "The pod filter consists of a regexp pattern. It specifies which pod data to return. For example, the following filter matches any pod whose name begins with redis: `redis.*`.").DataType("string").Required(false)).
Param(ws.QueryParameter("namespaced_resources_filter", "Specifies a namespaced resources filter in `<namespace>/<pod_name>|<namespace>/<pod_name>` format. For example, a namespaced resources filter like `ns1/pod1|ns2/pod2` will request the data of pod1 in ns1 together with pod2 in ns2.").DataType("string").Required(false)).
Param(ws.QueryParameter("start", "Start time of query. Use **start** and **end** to retrieve metric data over a time span. It is a string with Unix time format, eg. 1559347200. ").DataType("string").Required(false)).
Param(ws.QueryParameter("end", "End time of query. Use **start** and **end** to retrieve metric data over a time span. It is a string with Unix time format, eg. 1561939200. ").DataType("string").Required(false)).
Param(ws.QueryParameter("step", "Time interval. Retrieve metric data at a fixed interval within the time range of start and end. It requires both **start** and **end** are provided. The format is [0-9]+[smhdwy]. Defaults to 10m (i.e. 10 min).").DataType("string").DefaultValue("10m").Required(false)).
@@ -313,7 +315,8 @@ func AddToContainer(c *restful.Container, k8sClient kubernetes.Interface, monito
ws.Route(ws.GET("/nodes/{node}/pods/{pod}").
To(h.handlePodMetricsQuery).
Doc("Get pod-level metric data of a specific pod. Navigate to the pod by the node where it is scheduled.").
Deprecate().
Doc("Get pod-level metric data of a specific pod. Navigate to the pod by the node where it is scheduled. Deprecated: please use `/namespaces/{namespace}/pods/{pod}` or `/pods` instead.").
Param(ws.PathParameter("node", "Node name.").DataType("string").Required(true)).
Param(ws.PathParameter("pod", "Pod name.").DataType("string").Required(true)).
Param(ws.QueryParameter("metrics_filter", "The metric name filter consists of a regexp pattern. It specifies which metric data to return. For example, the following filter matches both pod CPU usage and memory usage: `pod_cpu_usage|pod_memory_usage`. View available metrics at [kubesphere.io](https://docs.kubesphere.io/advanced-v2.0/zh-CN/api-reference/monitoring-metrics/).").DataType("string").Required(false)).