Cut 0.10.1

CHANGELOG.md

@@ -9,6 +9,13 @@ NOTE: As semantic versioning states all 0.y.z releases can contain breaking chan
 
 We use *breaking* word for marking changes that are not backward compatible (relates only to v0.y.z releases.)
 
+## [v0.10.1](https://github.com/thanos-io/thanos/releases/tag/v0.10.1) - 2020.01.23
+
+### Fixed
+
+- [#2015](https://github.com/thanos-io/thanos/pull/2015) Sidecar: Querier /api/v1/series bug fixed when time range was ignored inside sidecar.
+The bug was noticeable for example when using Grafana template variables.
+
 ## [v0.10.0](https://github.com/thanos-io/thanos/releases/tag/v0.10.0) - 2020.01.13
 
 ### Fixed

VERSION

@@ -1 +1 @@
-0.10.0
+0.10.1

examples/alerts/alerts.md

@@ -263,9 +263,9 @@ rules:
     message: Thanos Querys {{$labels.job}} have {{ $value }} of failing DNS queries.
   expr: |
     (
-      sum by (job) (rate(thanos_querier_store_apis_dns_failures_total{job=~"thanos-querier.*"}[5m]))
+      sum by (job) (rate(thanos_query_store_apis_dns_failures_total{job=~"thanos-querier.*"}[5m]))
     /
-      sum by (job) (rate(thanos_querier_store_apis_dns_lookups_total{job=~"thanos-querier.*"}[5m]))
+      sum by (job) (rate(thanos_query_store_apis_dns_lookups_total{job=~"thanos-querier.*"}[5m]))
     > 1
     )
   for: 15m

examples/alerts/alerts.yaml

@@ -112,9 +112,9 @@ groups:
       message: Thanos Querys {{$labels.job}} have {{ $value }} of failing DNS queries.
     expr: |
       (
-        sum by (job) (rate(thanos_querier_store_apis_dns_failures_total{job=~"thanos-querier.*"}[5m]))
+        sum by (job) (rate(thanos_query_store_apis_dns_failures_total{job=~"thanos-querier.*"}[5m]))
       /
-        sum by (job) (rate(thanos_querier_store_apis_dns_lookups_total{job=~"thanos-querier.*"}[5m]))
+        sum by (job) (rate(thanos_query_store_apis_dns_lookups_total{job=~"thanos-querier.*"}[5m]))
       > 1
       )
     for: 15m

mixin/thanos/alerts/querier.libsonnet

@@ -86,9 +86,9 @@
             },
             expr: |||
               (
-                sum by (job) (rate(thanos_querier_store_apis_dns_failures_total{%(selector)s}[5m]))
+                sum by (job) (rate(thanos_query_store_apis_dns_failures_total{%(selector)s}[5m]))
               /
-                sum by (job) (rate(thanos_querier_store_apis_dns_lookups_total{%(selector)s}[5m]))
+                sum by (job) (rate(thanos_query_store_apis_dns_lookups_total{%(selector)s}[5m]))
               > 1
               )
             ||| % thanos.querier,

pkg/model/timeduration.go

@@ -42,7 +42,7 @@ func (tdv *TimeOrDurationValue) Set(s string) error {
 	return nil
 }
 
-// String returns either tume or duration.
+// String returns either time or duration.
 func (tdv *TimeOrDurationValue) String() string {
 	switch {
 	case tdv.Time != nil:

pkg/store/prometheus.go

@@ -12,8 +12,10 @@ import (
 	"net/url"
 	"path"
 	"sort"
+	"strconv"
 	"strings"
 	"sync"
+	"time"
 
 	"github.com/go-kit/kit/log"
 	"github.com/go-kit/kit/log/level"
@@ -23,6 +25,7 @@ import (
 	"github.com/pkg/errors"
 	"github.com/prometheus/common/version"
 	"github.com/prometheus/prometheus/pkg/labels"
+	"github.com/prometheus/prometheus/pkg/timestamp"
 	"github.com/prometheus/prometheus/prompb"
 	"github.com/prometheus/prometheus/storage/remote"
 	"github.com/prometheus/prometheus/tsdb/chunkenc"
@@ -662,9 +665,9 @@ func (p *PrometheusStore) seriesLabels(ctx context.Context, matchers []storepb.L
 	}
 
 	q.Add("match[]", metric)
+	q.Add("start", formatTime(timestamp.Time(startTime)))
+	q.Add("end", formatTime(timestamp.Time(endTime)))
 	u.RawQuery = q.Encode()
-	q.Add("start", string(startTime))
-	q.Add("end", string(endTime))
 
 	req, err := http.NewRequest("GET", u.String(), nil)
 	if err != nil {
@@ -714,3 +717,7 @@ func (p *PrometheusStore) seriesLabels(ctx context.Context, matchers []storepb.L
 
 	return m.Data, nil
 }
+
+func formatTime(t time.Time) string {
+	return strconv.FormatFloat(float64(t.Unix())+float64(t.Nanosecond())/1e9, 'f', -1, 64)
+}

pkg/store/prometheus_test.go

@@ -198,6 +198,8 @@ func TestPrometheusStore_SeriesLabels_e2e(t *testing.T) {
 	testutil.Ok(t, err)
 	_, err = a.Add(labels.FromStrings("a", "d", "job", "test"), baseT+300, 3)
 	testutil.Ok(t, err)
+	_, err = a.Add(labels.FromStrings("job", "test"), baseT+400, 4)
+	testutil.Ok(t, err)
 	testutil.Ok(t, a.Commit())
 
 	ctx, cancel := context.WithCancel(context.Background())
@@ -208,14 +210,13 @@ func TestPrometheusStore_SeriesLabels_e2e(t *testing.T) {
 	u, err := url.Parse(fmt.Sprintf("http://%s", p.Addr()))
 	testutil.Ok(t, err)
 
-	limitMinT := int64(0)
-	proxy, err := NewPrometheusStore(nil, nil, u, component.Sidecar,
+	promStore, err := NewPrometheusStore(nil, nil, u, component.Sidecar,
 		func() labels.Labels { return labels.FromStrings("region", "eu-west") },
-		func() (int64, int64) { return limitMinT, -1 }) // Maxt does not matter.
+		func() (int64, int64) { return math.MinInt64/1000 + 62135596801, math.MaxInt64/1000 - 62135596801 })
 	testutil.Ok(t, err)
 
 	{
-		res, err := proxy.seriesLabels(ctx, []storepb.LabelMatcher{
+		res, err := promStore.seriesLabels(ctx, []storepb.LabelMatcher{
 			{Type: storepb.LabelMatcher_EQ, Name: "a", Value: "b"},
 		}, baseT, baseT+300)
 		testutil.Ok(t, err)
@@ -224,15 +225,15 @@ func TestPrometheusStore_SeriesLabels_e2e(t *testing.T) {
 		testutil.Equals(t, labels.FromMap(res[0]), labels.Labels{{Name: "a", Value: "b"}})
 	}
 	{
-		res, err := proxy.seriesLabels(ctx, []storepb.LabelMatcher{
+		res, err := promStore.seriesLabels(ctx, []storepb.LabelMatcher{
 			{Type: storepb.LabelMatcher_EQ, Name: "job", Value: "foo"},
 		}, baseT, baseT+300)
 		testutil.Ok(t, err)
 
 		testutil.Equals(t, len(res), 0)
 	}
 	{
-		res, err := proxy.seriesLabels(ctx, []storepb.LabelMatcher{
+		res, err := promStore.seriesLabels(ctx, []storepb.LabelMatcher{
 			{Type: storepb.LabelMatcher_NEQ, Name: "a", Value: "b"},
 			{Type: storepb.LabelMatcher_EQ, Name: "job", Value: "test"},
 		}, baseT, baseT+300)
@@ -246,7 +247,7 @@ func TestPrometheusStore_SeriesLabels_e2e(t *testing.T) {
 		}
 	}
 	{
-		res, err := proxy.seriesLabels(ctx, []storepb.LabelMatcher{
+		res, err := promStore.seriesLabels(ctx, []storepb.LabelMatcher{
 			{Type: storepb.LabelMatcher_EQ, Name: "job", Value: "test"},
 		}, baseT, baseT+300)
 		testutil.Ok(t, err)
@@ -258,6 +259,29 @@ func TestPrometheusStore_SeriesLabels_e2e(t *testing.T) {
 			testutil.Equals(t, labels.FromMap(r).Get("job"), "test")
 		}
 	}
+	{
+		res, err := promStore.seriesLabels(ctx, []storepb.LabelMatcher{
+			{Type: storepb.LabelMatcher_EQ, Name: "job", Value: "test"},
+		}, baseT+400, baseT+400)
+		testutil.Ok(t, err)
+
+		// In baseT + 400 we can just get one series.
+		testutil.Equals(t, len(res), 1)
+		testutil.Equals(t, len(res[0]), 1)
+		testutil.Equals(t, labels.FromMap(res[0]).Get("job"), "test")
+	}
+	// This test case is to test when start time and end time is not specified.
+	{
+		minTime, maxTime := promStore.timestamps()
+		res, err := promStore.seriesLabels(ctx, []storepb.LabelMatcher{
+			{Type: storepb.LabelMatcher_EQ, Name: "job", Value: "test"},
+		}, minTime, maxTime)
+		testutil.Ok(t, err)
+		testutil.Equals(t, len(res), 3)
+		for _, r := range res {
+			testutil.Equals(t, labels.FromMap(r).Get("job"), "test")
+		}
+	}
 }
 
 func TestPrometheusStore_LabelValues_e2e(t *testing.T) {