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Signed-off-by: huanggze <loganhuang@yunify.com>
This commit is contained in:
huanggze
2019-09-19 11:56:12 +08:00
parent df6ed5e995
commit 0e6a19a779
6 changed files with 54 additions and 51 deletions
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29
pkg/simple/client/prometheus/prometheus.go
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@@ -22,32 +22,11 @@ import (
jsoniter "github.com/json-iterator/go"
"io/ioutil"
"k8s.io/klog"
"kubesphere.io/kubesphere/pkg/api/monitoring/v1alpha2"
"net/http"
"time"
)
// Prometheus query api response
type APIResponse struct {
Status string `json:"status" description:"result status, one of error, success"`
Data QueryResult `json:"data" description:"actual metric result"`
ErrorType string `json:"errorType,omitempty"`
Error string `json:"error,omitempty"`
Warnings []string `json:"warnings,omitempty"`
}
// QueryResult includes result data from a query.
type QueryResult struct {
ResultType string `json:"resultType" description:"result type, one of matrix, vector"`
Result []QueryValue `json:"result" description:"metric data including labels, time series and values"`
}
// Time Series
type QueryValue struct {
Metric map[string]string `json:"metric,omitempty" description:"time series labels"`
Value []interface{} `json:"value,omitempty" description:"time series, values of vector type"`
Values [][]interface{} `json:"values,omitempty" description:"time series, values of matrix type"`
}
type PrometheusClient struct {
client *http.Client
endpoint string
@@ -64,17 +43,17 @@ func NewPrometheusClient(options *PrometheusOptions) (*PrometheusClient, error)
}, nil
}
func (c *PrometheusClient) QueryToK8SPrometheus(queryType string, params string) (apiResponse APIResponse) {
func (c *PrometheusClient) QueryToK8SPrometheus(queryType string, params string) (apiResponse v1alpha2.APIResponse) {
return c.query(c.endpoint, queryType, params)
}
func (c *PrometheusClient) QueryToK8SSystemPrometheus(queryType string, params string) (apiResponse APIResponse) {
func (c *PrometheusClient) QueryToK8SSystemPrometheus(queryType string, params string) (apiResponse v1alpha2.APIResponse) {
return c.query(c.secondaryEndpoint, queryType, params)
}
var jsonIter = jsoniter.ConfigCompatibleWithStandardLibrary
func (c *PrometheusClient) query(endpoint string, queryType string, params string) (apiResponse APIResponse) {
func (c *PrometheusClient) query(endpoint string, queryType string, params string) (apiResponse v1alpha2.APIResponse) {
url := fmt.Sprintf("%s/api/v1/%s?%s", endpoint, queryType, params)
response, err := c.client.Get(url)