Updated TSDB with fixes.

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

go.mod

@@ -76,8 +76,8 @@ require (
 // See https://github.com/thanos-io/thanos/issues/1415
 replace (
 	// Make sure Cortex is not forcing us to some other Prometheus version.
-	// TODO: This points to https://github.com/prometheus/prometheus/pull/7069. Remove and point to master once merged.
-	github.com/prometheus/prometheus => github.com/prometheus/prometheus v1.8.2-0.20200802085738-31929b83d50e
+	// TODO: This points to https://github.com/prometheus/prometheus/pull/7069. Remove and point to master once it's merged.
+	github.com/prometheus/prometheus => github.com/prometheus/prometheus v1.8.2-0.20200803103256-28c5cfaf0d41
 	k8s.io/klog => k8s.io/klog v0.3.1
 	k8s.io/kube-openapi => k8s.io/kube-openapi v0.0.0-20190228160746-b3a7cee44a30
 )

go.sum

@@ -884,8 +884,8 @@ github.com/prometheus/procfs v0.0.8/go.mod h1:7Qr8sr6344vo1JqZ6HhLceV9o3AJ1Ff+Gx
 github.com/prometheus/procfs v0.0.11/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
 github.com/prometheus/procfs v0.1.3 h1:F0+tqvhOksq22sc6iCHF5WGlWjdwj92p0udFh1VFBS8=
 github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
-github.com/prometheus/prometheus v1.8.2-0.20200802085738-31929b83d50e h1:g6GmYlaCAw5nM9RCQDpKnp3A4Wd9wYnMyp48o/V+JLg=
-github.com/prometheus/prometheus v1.8.2-0.20200802085738-31929b83d50e/go.mod h1:i1KZsZmyDTJRvnR7zE8z/u2v+tkpPjoiPpnWp6nwhr0=
+github.com/prometheus/prometheus v1.8.2-0.20200803103256-28c5cfaf0d41 h1:B8N7vJYp54bfHYlmzmPLhZ6UGX+JS/+gxO212qCauYQ=
+github.com/prometheus/prometheus v1.8.2-0.20200803103256-28c5cfaf0d41/go.mod h1:i1KZsZmyDTJRvnR7zE8z/u2v+tkpPjoiPpnWp6nwhr0=
 github.com/rafaeljusto/redigomock v0.0.0-20190202135759-257e089e14a1/go.mod h1:JaY6n2sDr+z2WTsXkOmNRUfDy6FN0L6Nk7x06ndm4tY=
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
 github.com/retailnext/hllpp v1.0.1-0.20180308014038-101a6d2f8b52/go.mod h1:RDpi1RftBQPUCDRw6SmxeaREsAaRKnOclghuzp/WRzc=

pkg/rules/manager.go

@@ -144,9 +144,10 @@ func NewManager(
 	return m
 }
 
+// Run is non blocking, in opposite to TSDB manager, which is blocking.
 func (m *Manager) Run() {
 	for _, mgr := range m.mgrs {
-		mgr.Run()
+		go mgr.Run()
 	}
 }
 
@@ -155,8 +156,8 @@ func (m *Manager) Stop() {
 		mgr.Stop()
 	}
 }
-
 func (m *Manager) protoRuleGroups() []*rulespb.RuleGroup {
+
 	rg := m.RuleGroups()
 	res := make([]*rulespb.RuleGroup, 0, len(rg))
 	for _, g := range rg {

pkg/rules/manager_test.go

@@ -37,8 +37,14 @@ func (n nopAppender) Commit() error                                           {
 func (n nopAppender) Rollback() error                                         { return nil }
 func (n nopAppender) Appender() (storage.Appender, error)                     { return n, nil }
 
+type nopQueryable struct{}
+
+func (n nopQueryable) Querier(_ context.Context, _, _ int64) (storage.Querier, error) {
+	return storage.NoopQuerier(), nil
+}
+
 // Regression test against https://github.com/thanos-io/thanos/issues/1779.
-func TestRun(t *testing.T) {
+func TestRun_Subqueries(t *testing.T) {
 	dir, err := ioutil.TempDir("", "test_rule_run")
 	testutil.Ok(t, err)
 	defer func() { testutil.Ok(t, os.RemoveAll(dir)) }()
@@ -65,6 +71,7 @@ groups:
 			Logger:     log.NewLogfmtLogger(os.Stderr),
 			Context:    context.Background(),
 			Appendable: nopAppendable{},
+			Queryable:  nopQueryable{},
 		},
 		func(partialResponseStrategy storepb.PartialResponseStrategy) rules.QueryFunc {
 			return func(ctx context.Context, q string, t time.Time) (vectors promql.Vector, e error) {
@@ -77,17 +84,16 @@ groups:
 		},
 		labels.FromStrings("replica", "1"),
 	)
-	testutil.Ok(t, thanosRuleMgr.Update(10*time.Second, []string{filepath.Join(dir, "rule.yaml")}))
+	testutil.Ok(t, thanosRuleMgr.Update(1*time.Second, []string{filepath.Join(dir, "rule.yaml")}))
 
 	thanosRuleMgr.Run()
 	defer thanosRuleMgr.Stop()
 
 	select {
-	case <-time.After(2 * time.Minute):
+	case <-time.After(1 * time.Minute):
 		t.Fatal("timeout while waiting on rule manager query evaluation")
 	case <-queryDone:
 	}
-
 	testutil.Equals(t, "rate(some_metric[1h:5m] offset 1d)", query)
 }
 
@@ -160,7 +166,8 @@ groups:
 		nil,
 		dir,
 		rules.ManagerOptions{
-			Logger: log.NewLogfmtLogger(os.Stderr),
+			Logger:    log.NewLogfmtLogger(os.Stderr),
+			Queryable: nopQueryable{},
 		},
 		func(partialResponseStrategy storepb.PartialResponseStrategy) rules.QueryFunc {
 			return func(ctx context.Context, q string, t time.Time) (promql.Vector, error) {
@@ -287,7 +294,8 @@ func TestManager_Rules(t *testing.T) {
 		nil,
 		dir,
 		rules.ManagerOptions{
-			Logger: log.NewLogfmtLogger(os.Stderr),
+			Logger:    log.NewLogfmtLogger(os.Stderr),
+			Queryable: nopQueryable{},
 		},
 		func(partialResponseStrategy storepb.PartialResponseStrategy) rules.QueryFunc {
 			return func(ctx context.Context, q string, t time.Time) (promql.Vector, error) {

pkg/store/storepb/testutil/series.go

@@ -69,7 +69,7 @@ func CreateHeadWithSeries(t testing.TB, j int, opts HeadGenOptions) (*tsdb.Head,
 		testutil.Ok(t, err)
 	}
 
-	h, err := tsdb.NewHead(nil, nil, w, 10000000, tsdbDir, nil, tsdb.DefaultStripeSize, nil)
+	h, err := tsdb.NewHead(nil, nil, w, tsdb.DefaultBlockDuration, tsdbDir, nil, tsdb.DefaultStripeSize, nil)
 	testutil.Ok(t, err)
 
 	app := h.Appender()

pkg/store/tsdb_test.go

@@ -196,16 +196,14 @@ func TestTSDBStore_LabelNames(t *testing.T) {
 	}
 
 	tsdbStore := NewTSDBStore(nil, nil, db, component.Rule, labels.FromStrings("region", "eu-west"))
-
 	for _, tc := range []struct {
 		title         string
 		labels        []string
 		expectedNames []string
 	}{
 		{
-			title:         "no label in tsdb",
-			labels:        []string{},
-			expectedNames: []string{},
+			title:  "no label in tsdb",
+			labels: []string{},
 		},
 		{
 			title:         "add one label",
@@ -251,7 +249,6 @@ func TestTSDBStore_LabelValues(t *testing.T) {
 	}
 
 	tsdbStore := NewTSDBStore(nil, nil, db, component.Rule, labels.FromStrings("region", "eu-west"))
-
 	for _, tc := range []struct {
 		title          string
 		addedLabels    []string