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custom monitoring with cluster level

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Signed-off-by: junotx <junotx@126.com>
This commit is contained in:
junotx
2020-12-10 15:06:06 +08:00
parent 8330e9eb7a
commit 933d0b5571
3 changed files with 69 additions and 24 deletions
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32
pkg/kapis/monitoring/v1alpha3/register.go
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@@ -464,6 +464,38 @@ func AddToContainer(c *restful.Container, k8sClient kubernetes.Interface, monito
Returns(http.StatusOK, respOK, monitoring.Metric{})).
Produces(restful.MIME_JSON)
ws.Route(ws.GET("/targets/metadata").
To(h.handleMetadataQuery).
Doc("Get metadata of metrics in the whole cluster.").
Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomMetricsTag}).
Writes(model.Metadata{}).
Returns(http.StatusOK, respOK, model.Metadata{})).
Produces(restful.MIME_JSON)
ws.Route(ws.GET("/targets/labelsets").
To(h.handleMetricLabelSetQuery).
Doc("List all available labels and values of a metric within a specific time span in the whole cluster.").
Param(ws.QueryParameter("metric", "The name of the metric").DataType("string").Required(true)).
Param(ws.QueryParameter("start", "Start time of query. It is a string with Unix time format, eg. 1559347200. ").DataType("string").Required(true)).
Param(ws.QueryParameter("end", "End time of query. It is a string with Unix time format, eg. 1561939200. ").DataType("string").Required(true)).
Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomMetricsTag}).
Writes(model.MetricLabelSet{}).
Returns(http.StatusOK, respOK, model.MetricLabelSet{})).
Produces(restful.MIME_JSON)
ws.Route(ws.GET("/targets/query").
To(h.handleAdhocQuery).
Doc("Make an ad-hoc query in the whole cluster.").
Param(ws.QueryParameter("expr", "The expression to be evaluated.").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)).
Param(ws.QueryParameter("time", "A timestamp in Unix time format. Retrieve metric data at a single point in time. Defaults to now. Time and the combination of start, end, step are mutually exclusive.").DataType("string").Required(false)).
Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomMetricsTag}).
Writes(monitoring.Metric{}).
Returns(http.StatusOK, respOK, monitoring.Metric{})).
Produces(restful.MIME_JSON)
c.Add(ws)
return nil
}