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promtool: support matchers when querying label values (#10727)

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* promtool: support matchers when querying label values

Signed-off-by: Ben Ye <ben.ye@bytedance.com>

* address review comment

Signed-off-by: Ben Ye <ben.ye@bytedance.com>
This commit is contained in:
Ben Ye 2022-05-22 18:10:45 -07:00 committed by GitHub
parent d3c9c4f574
commit af5ea213f7
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 3 deletions
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7
cmd/promtool/main.go
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@ -151,6 +151,7 @@ func main() {
queryLabelsName := queryLabelsCmd.Arg("name", "Label name to provide label values for.").Required().String()
queryLabelsBegin := queryLabelsCmd.Flag("start", "Start time (RFC3339 or Unix timestamp).").String()
queryLabelsEnd := queryLabelsCmd.Flag("end", "End time (RFC3339 or Unix timestamp).").String()
queryLabelsMatch := queryLabelsCmd.Flag("match", "Series selector. Can be specified multiple times.").Strings()
testCmd := app.Command("test", "Unit testing.")
testRulesCmd := testCmd.Command("rules", "Unit tests for rules.")
@ -265,7 +266,7 @@ func main() {
os.Exit(debugAll(*debugAllServer))
case queryLabelsCmd.FullCommand():
os.Exit(QueryLabels(*queryLabelsServer, *queryLabelsName, *queryLabelsBegin, *queryLabelsEnd, p))
os.Exit(QueryLabels(*queryLabelsServer, *queryLabelsMatch, *queryLabelsName, *queryLabelsBegin, *queryLabelsEnd, p))
case testRulesCmd.FullCommand():
os.Exit(RulesUnitTest(
@ -929,7 +930,7 @@ func QuerySeries(url *url.URL, matchers []string, start, end string, p printer)
}
// QueryLabels queries for label values against a Prometheus server.
func QueryLabels(url *url.URL, name, start, end string, p printer) int {
func QueryLabels(url *url.URL, matchers []string, name, start, end string, p printer) int {
if url.Scheme == "" {
url.Scheme = "http"
}
@ -953,7 +954,7 @@ func QueryLabels(url *url.URL, name, start, end string, p printer) int {
// Run query against client.
api := v1.NewAPI(c)
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
val, warn, err := api.LabelValues(ctx, name, []string{}, stime, etime)
val, warn, err := api.LabelValues(ctx, name, matchers, stime, etime)
cancel()
for _, v := range warn {