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acceptance_test.go
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// Copyright (c) The Thanos Authors.
// Licensed under the Apache License 2.0.
package store
import (
"context"
"fmt"
"math"
"net/url"
"os"
"path/filepath"
"slices"
"testing"
"time"
"github.com/efficientgo/core/testutil"
"github.com/go-kit/log"
"github.com/pkg/errors"
"github.com/prometheus/common/model"
"github.com/prometheus/prometheus/model/labels"
"github.com/prometheus/prometheus/model/relabel"
"github.com/prometheus/prometheus/model/timestamp"
"github.com/prometheus/prometheus/storage"
"github.com/prometheus/prometheus/tsdb"
"github.com/prometheus/prometheus/tsdb/chunkenc"
"github.com/thanos-io/objstore"
"github.com/thanos-io/objstore/providers/filesystem"
"github.com/thanos-io/thanos/pkg/block"
"github.com/thanos-io/thanos/pkg/block/metadata"
"github.com/thanos-io/thanos/pkg/component"
"github.com/thanos-io/thanos/pkg/promclient"
"github.com/thanos-io/thanos/pkg/store/labelpb"
"github.com/thanos-io/thanos/pkg/store/storepb"
"github.com/thanos-io/thanos/pkg/store/storepb/prompb"
storetestutil "github.com/thanos-io/thanos/pkg/store/storepb/testutil"
"github.com/thanos-io/thanos/pkg/testutil/custom"
"github.com/thanos-io/thanos/pkg/testutil/e2eutil"
)
func TestMain(m *testing.M) {
custom.TolerantVerifyLeakMain(m)
}
type labelNameCallCase struct {
matchers []storepb.LabelMatcher
start int64
end int64
expectedNames []string
expectErr error
}
type labelValuesCallCase struct {
label string
matchers []storepb.LabelMatcher
start int64
end int64
expectedValues []string
expectErr error
}
type seriesCallCase struct {
matchers []storepb.LabelMatcher
start int64
end int64
skipChunks bool
expectedLabels []labels.Labels
expectErr error
}
type startStoreFn func(t *testing.T, extLset labels.Labels, append func(app storage.Appender)) storepb.StoreServer
// testStoreAPIsAcceptance tests StoreAPI from closed box perspective.
func testStoreAPIsAcceptance(t *testing.T, startStore startStoreFn) {
t.Helper()
now := time.Now()
extLset := labels.FromStrings("region", "eu-west")
for _, tc := range []struct {
desc string
appendFn func(app storage.Appender)
labelNameCalls []labelNameCallCase
labelValuesCalls []labelValuesCallCase
seriesCalls []seriesCallCase
}{
{
desc: "no label in tsdb, empty results",
labelNameCalls: []labelNameCallCase{
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(maxTime)},
},
labelValuesCalls: []labelValuesCallCase{
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(maxTime), expectErr: errors.New("rpc error: code = InvalidArgument desc = label name parameter cannot be empty")},
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(maxTime), label: "foo"},
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(maxTime), label: "region", expectedValues: []string{"eu-west"}}, // External labels should be visible.
},
},
{
desc: "{foo=foovalue1} 1",
appendFn: func(app storage.Appender) {
_, err := app.Append(0, labels.FromStrings("foo", "foovalue1"), timestamp.FromTime(now), 1)
testutil.Ok(t, err)
testutil.Ok(t, app.Commit())
},
labelNameCalls: []labelNameCallCase{
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(maxTime), expectedNames: []string{"foo", "region"}},
},
labelValuesCalls: []labelValuesCallCase{
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(maxTime), label: "foo", expectedValues: []string{"foovalue1"}},
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(maxTime), label: "replica"},
},
},
{
desc: "{foo=foovalue2} 1 and {foo=foovalue2} 1",
appendFn: func(app storage.Appender) {
_, err := app.Append(0, labels.FromStrings("foo", "foovalue1"), timestamp.FromTime(now), 1)
testutil.Ok(t, err)
_, err = app.Append(0, labels.FromStrings("foo", "foovalue2"), timestamp.FromTime(now), 1)
testutil.Ok(t, err)
testutil.Ok(t, app.Commit())
},
labelNameCalls: []labelNameCallCase{
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(maxTime), expectedNames: []string{"foo", "region"}},
},
labelValuesCalls: []labelValuesCallCase{
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(maxTime), label: "foo", expectedValues: []string{"foovalue1", "foovalue2"}},
},
},
{
desc: "{foo=foovalue1, bar=barvalue1} 1 and {foo=foovalue2} 1 and {foo=foovalue2} 1",
appendFn: func(app storage.Appender) {
_, err := app.Append(0, labels.FromStrings("foo", "foovalue1"), timestamp.FromTime(now), 1)
testutil.Ok(t, err)
_, err = app.Append(0, labels.FromStrings("foo", "foovalue2"), timestamp.FromTime(now), 1)
testutil.Ok(t, err)
_, err = app.Append(0, labels.FromStrings("foo", "foovalue1", "bar", "barvalue1"), timestamp.FromTime(now), 1)
testutil.Ok(t, err)
testutil.Ok(t, app.Commit())
},
labelNameCalls: []labelNameCallCase{
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(maxTime), expectedNames: []string{"bar", "foo", "region"}},
// Query range outside added samples timestamp.
// NOTE: Ideally we could do 'end: timestamp.FromTime(now.Add(-1 * time.Second))'. In practice however we index labels within block range, so we approximate label and label values to chunk of block time.
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(now.Add(-4 * time.Hour))},
// Matchers on normal series.
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
expectedNames: []string{"bar", "foo", "region"},
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "bar", Value: "barvalue1"}},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
expectedNames: []string{"foo", "region"},
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "foo", Value: "foovalue2"}},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "bar", Value: "different"}},
},
// Matchers on external labels.
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
expectedNames: []string{"bar", "foo", "region"},
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "region", Value: "eu-west"}},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "region", Value: "different"}},
},
},
labelValuesCalls: []labelValuesCallCase{
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(maxTime), label: "foo", expectedValues: []string{"foovalue1", "foovalue2"}},
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(maxTime), label: "bar", expectedValues: []string{"barvalue1"}},
// Query range outside added samples timestamp.
// NOTE: Ideally we could do 'end: timestamp.FromTime(now.Add(-1 * time.Second))'. In practice however we index labels within block range, so we approximate label and label values to chunk of block time.
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(now.Add(-4 * time.Hour)), label: "foo"},
{start: timestamp.FromTime(minTime), end: timestamp.FromTime(now.Add(-4 * time.Hour)), label: "bar"},
// Matchers on normal series.
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
label: "foo",
expectedValues: []string{"foovalue1"},
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "bar", Value: "barvalue1"}},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
label: "foo",
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "bar", Value: "different"}},
},
// Matchers on external labels.
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
label: "region",
expectedValues: []string(nil),
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "__name__", Value: "nonexistent"}},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
label: "region",
expectedValues: []string(nil),
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "region", Value: "eu-east"}},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
label: "foo",
expectedValues: []string{"foovalue1", "foovalue2"},
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "region", Value: "eu-west"}},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
label: "bar",
expectedValues: []string{"barvalue1"},
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "region", Value: "eu-west"}},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
label: "foo",
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "region", Value: "different"}},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
label: "bar",
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "region", Value: "different"}},
},
},
},
{
desc: "conflicting internal and external labels when skipping chunks",
appendFn: func(app storage.Appender) {
_, err := app.Append(0, labels.FromStrings("foo", "bar", "region", "somewhere"), 0, 0)
testutil.Ok(t, err)
testutil.Ok(t, app.Commit())
},
seriesCalls: []seriesCallCase{
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "foo", Value: "bar"},
},
skipChunks: true,
expectedLabels: []labels.Labels{
labels.FromStrings("foo", "bar", "region", "eu-west"),
},
},
},
},
{
desc: "series matcher on other labels when requesting external labels",
appendFn: func(app storage.Appender) {
_, err := app.Append(0, labels.FromStrings("__name__", "up", "foo", "bar", "job", "C"), 0, 0)
testutil.Ok(t, err)
_, err = app.Append(0, labels.FromStrings("__name__", "up", "foo", "baz", "job", "C"), 0, 0)
testutil.Ok(t, err)
testutil.Ok(t, app.Commit())
},
labelValuesCalls: []labelValuesCallCase{
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
label: "region",
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "__name__", Value: "up"},
{Type: storepb.LabelMatcher_EQ, Name: "job", Value: "C"},
},
expectedValues: []string{"eu-west"},
},
},
},
{
// Testcases taken from https://github.com/prometheus/prometheus/blob/95e705612c1d557f1681bd081a841b78f93ee158/tsdb/querier_test.go#L1898
desc: "matching behavior",
appendFn: func(app storage.Appender) {
_, err := app.Append(0, labels.FromStrings("n", "1"), 0, 0)
testutil.Ok(t, err)
_, err = app.Append(0, labels.FromStrings("n", "1", "i", "a"), 0, 0)
testutil.Ok(t, err)
_, err = app.Append(0, labels.FromStrings("n", "1", "i", "b"), 0, 0)
testutil.Ok(t, err)
_, err = app.Append(0, labels.FromStrings("n", "2"), 0, 0)
testutil.Ok(t, err)
_, err = app.Append(0, labels.FromStrings("n", "2.5"), 0, 0)
testutil.Ok(t, err)
testutil.Ok(t, app.Commit())
},
seriesCalls: []seriesCallCase{
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
labels.FromStrings("n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_EQ, Name: "i", Value: "a"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_EQ, Name: "i", Value: "missing"},
},
expectedLabels: []labels.Labels{},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "missing", Value: ""},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
labels.FromStrings("n", "1", "region", "eu-west"),
labels.FromStrings("n", "2", "region", "eu-west"),
labels.FromStrings("n", "2.5", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_NEQ, Name: "n", Value: "1"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("n", "2", "region", "eu-west"),
labels.FromStrings("n", "2.5", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_RE, Name: "i", Value: ".+"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_RE, Name: "i", Value: ".*"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
labels.FromStrings("n", "1", "region", "eu-west"),
labels.FromStrings("n", "2", "region", "eu-west"),
labels.FromStrings("n", "2.5", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "i", Value: ""},
},
expectedLabels: []labels.Labels{
labels.FromStrings("n", "1", "region", "eu-west"),
labels.FromStrings("n", "2", "region", "eu-west"),
labels.FromStrings("n", "2.5", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_NEQ, Name: "i", Value: ""},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_NEQ, Name: "missing", Value: ""},
},
expectedLabels: []labels.Labels{},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_NEQ, Name: "i", Value: "a"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
labels.FromStrings("n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_RE, Name: "n", Value: "^1$"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
labels.FromStrings("n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_RE, Name: "i", Value: "^a$"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_RE, Name: "i", Value: "^a?$"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
labels.FromStrings("n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_RE, Name: "i", Value: "^$"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("n", "1", "region", "eu-west"),
labels.FromStrings("n", "2", "region", "eu-west"),
labels.FromStrings("n", "2.5", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_RE, Name: "i", Value: "^$"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_RE, Name: "i", Value: "^.*$"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
labels.FromStrings("n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_RE, Name: "i", Value: "^.+$"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_NRE, Name: "n", Value: "^1$"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("n", "2", "region", "eu-west"),
labels.FromStrings("n", "2.5", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_NRE, Name: "n", Value: "1"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("n", "2", "region", "eu-west"),
labels.FromStrings("n", "2.5", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_NRE, Name: "n", Value: "1|2.5"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("n", "2", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_NRE, Name: "n", Value: "(1|2.5)"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("n", "2", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_NRE, Name: "i", Value: "^a$"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
labels.FromStrings("n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_NRE, Name: "i", Value: "^a?$"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_NRE, Name: "i", Value: "^$"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_NRE, Name: "i", Value: "^.*$"},
},
expectedLabels: []labels.Labels{},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_NRE, Name: "i", Value: "^.+$"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_NEQ, Name: "i", Value: ""},
{Type: storepb.LabelMatcher_EQ, Name: "i", Value: "a"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "n", Value: "1"},
{Type: storepb.LabelMatcher_NEQ, Name: "i", Value: "b"},
{Type: storepb.LabelMatcher_RE, Name: "i", Value: "^(b|a).*$"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_RE, Name: "n", Value: "(1|2)"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
labels.FromStrings("n", "1", "region", "eu-west"),
labels.FromStrings("n", "2", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_RE, Name: "i", Value: "a|b"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_RE, Name: "i", Value: "(a|b)"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("i", "a", "n", "1", "region", "eu-west"),
labels.FromStrings("i", "b", "n", "1", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_RE, Name: "n", Value: "x1|2"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("n", "2", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_RE, Name: "n", Value: "2|2\\.5"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("n", "2", "region", "eu-west"),
labels.FromStrings("n", "2.5", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_RE, Name: "i", Value: "c||d"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("n", "1", "region", "eu-west"),
labels.FromStrings("n", "2", "region", "eu-west"),
labels.FromStrings("n", "2.5", "region", "eu-west"),
},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_RE, Name: "i", Value: "(c||d)"},
},
expectedLabels: []labels.Labels{
labels.FromStrings("n", "1", "region", "eu-west"),
labels.FromStrings("n", "2", "region", "eu-west"),
labels.FromStrings("n", "2.5", "region", "eu-west"),
},
},
},
},
{
desc: "label values and names with non-equal matchers on external labels",
appendFn: func(app storage.Appender) {
_, err := app.Append(0, labels.FromStrings("__name__", "up", "foo", "bar"), 0, 0)
testutil.Ok(t, err)
testutil.Ok(t, app.Commit())
},
labelNameCalls: []labelNameCallCase{
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
expectedNames: []string{"__name__", "foo", "region"},
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_RE, Name: "region", Value: ".*"}},
},
},
labelValuesCalls: []labelValuesCallCase{
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
label: "region",
matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "__name__", Value: "up"},
{Type: storepb.LabelMatcher_RE, Name: "region", Value: ".*"},
},
expectedValues: []string{"eu-west"},
},
},
},
{
desc: "label_values(kube_pod_info{}, pod) don't fetch postings for pod!=''",
appendFn: func(app storage.Appender) {
_, err := app.Append(0, labels.FromStrings("__name__", "up", "pod", "pod-1"), timestamp.FromTime(now), 1)
testutil.Ok(t, err)
_, err = app.Append(0, labels.FromStrings("__name__", "up", "pod", "pod-2"), timestamp.FromTime(now), 1)
testutil.Ok(t, err)
_, err = app.Append(0, labels.FromStrings("__name__", "kube_pod_info", "pod", "pod-1"), timestamp.FromTime(now), 1)
testutil.Ok(t, err)
testutil.Ok(t, app.Commit())
},
labelNameCalls: []labelNameCallCase{
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
expectedNames: []string{"__name__", "pod", "region"},
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "__name__", Value: "kube_pod_info"}},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
expectedNames: []string{"__name__", "pod", "region"},
},
},
labelValuesCalls: []labelValuesCallCase{
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
label: "pod",
expectedValues: []string{"pod-1"},
matchers: []storepb.LabelMatcher{{Type: storepb.LabelMatcher_EQ, Name: "__name__", Value: "kube_pod_info"}},
},
{
start: timestamp.FromTime(minTime),
end: timestamp.FromTime(maxTime),
label: "pod",
expectedValues: []string{"pod-1", "pod-2"},
},
},
},
} {
t.Run(tc.desc, func(t *testing.T) {
appendFn := tc.appendFn
if appendFn == nil {
appendFn = func(storage.Appender) {}
}
store := startStore(t, extLset, appendFn)
for _, c := range tc.labelNameCalls {
t.Run("label_names", func(t *testing.T) {
resp, err := store.LabelNames(context.Background(), &storepb.LabelNamesRequest{
Start: c.start,
End: c.end,
Matchers: c.matchers,
WithoutReplicaLabels: []string{"replica"},
})
if c.expectErr != nil {
testutil.NotOk(t, err)
testutil.Equals(t, c.expectErr.Error(), err.Error())
return
}
testutil.Ok(t, err)
testutil.Equals(t, 0, len(resp.Warnings))
if len(resp.Names) == 0 {
resp.Names = nil
}
testutil.Equals(t, c.expectedNames, resp.Names)
})
}
for _, c := range tc.labelValuesCalls {
t.Run("label_values", func(t *testing.T) {
resp, err := store.LabelValues(context.Background(), &storepb.LabelValuesRequest{
Start: c.start,
End: c.end,
Label: c.label,
Matchers: c.matchers,
WithoutReplicaLabels: []string{"replica"},
})
if c.expectErr != nil {
testutil.NotOk(t, err)
testutil.Equals(t, c.expectErr.Error(), err.Error())
return
}
testutil.Ok(t, err)
testutil.Equals(t, 0, len(resp.Warnings))
if len(resp.Values) == 0 {
resp.Values = nil
}
testutil.Equals(t, c.expectedValues, resp.Values)
})
}
for _, c := range tc.seriesCalls {
t.Run("series", func(t *testing.T) {
srv := newStoreSeriesServer(context.Background())
err := store.Series(&storepb.SeriesRequest{
MinTime: c.start,
MaxTime: c.end,
Matchers: c.matchers,
SkipChunks: c.skipChunks,
WithoutReplicaLabels: []string{"replica"},
}, srv)
if c.expectErr != nil {
testutil.NotOk(t, err)
testutil.Equals(t, c.expectErr.Error(), err.Error())
return
}
testutil.Ok(t, err)
testutil.Assert(t, slices.IsSortedFunc(srv.SeriesSet, func(x, y storepb.Series) int {
return labels.Compare(x.PromLabels(), y.PromLabels())
}), "Unsorted Series response returned")
receivedLabels := make([]labels.Labels, 0)
for _, s := range srv.SeriesSet {
receivedLabels = append(receivedLabels, s.PromLabels())
}
testutil.Equals(t, c.expectedLabels, receivedLabels)
})
}
})
}
}
// Regression test for https://github.com/thanos-io/thanos/issues/396.
// Note: Only TSDB and Prometheus Stores do this.
func testStoreAPIsSeriesSplitSamplesIntoChunksWithMaxSizeOf120(t *testing.T, startStore startStoreFn) {
t.Run("should split into chunks of max size 120", func(t *testing.T) {
baseT := timestamp.FromTime(time.Now().AddDate(0, 0, -2)) / 1000 * 1000
offset := int64(2*math.MaxUint16 + 5)
extLset := labels.FromStrings("region", "eu-west")
appendFn := func(app storage.Appender) {
var (
ref storage.SeriesRef
err error
)
for i := int64(0); i < offset; i++ {
ref, err = app.Append(ref, labels.FromStrings("a", "b"), baseT+i, 1)
testutil.Ok(t, err)
}
testutil.Ok(t, app.Commit())
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
client := startStore(t, extLset, appendFn)
srv := newStoreSeriesServer(ctx)
testutil.Ok(t, client.Series(&storepb.SeriesRequest{
MinTime: baseT,
MaxTime: baseT + offset,
Matchers: []storepb.LabelMatcher{
{Type: storepb.LabelMatcher_EQ, Name: "a", Value: "b"},
{Type: storepb.LabelMatcher_EQ, Name: "region", Value: "eu-west"},
},
}, srv))
testutil.Equals(t, 1, len(srv.SeriesSet))
firstSeries := srv.SeriesSet[0]
testutil.Equals(t, []labelpb.ZLabel{
{Name: "a", Value: "b"},
{Name: "region", Value: "eu-west"},
}, firstSeries.Labels)
testutil.Equals(t, 1093, len(firstSeries.Chunks))
for i := 0; i < len(firstSeries.Chunks)-1; i++ {
chunk, err := chunkenc.FromData(chunkenc.EncXOR, firstSeries.Chunks[i].Raw.Data)
testutil.Ok(t, err)
testutil.Equals(t, 120, chunk.NumSamples())
}
chunk, err := chunkenc.FromData(chunkenc.EncXOR, firstSeries.Chunks[len(firstSeries.Chunks)-1].Raw.Data)
testutil.Ok(t, err)
testutil.Equals(t, 35, chunk.NumSamples())
})
}
func TestBucketStore_Acceptance(t *testing.T) {
t.Parallel()
ctx := context.Background()
startStore := func(lazyExpandedPostings bool) func(tt *testing.T, extLset labels.Labels, appendFn func(app storage.Appender)) storepb.StoreServer {
return func(tt *testing.T, extLset labels.Labels, appendFn func(app storage.Appender)) storepb.StoreServer {
tmpDir := tt.TempDir()
bktDir := filepath.Join(tmpDir, "bkt")
auxDir := filepath.Join(tmpDir, "aux")
metaDir := filepath.Join(tmpDir, "meta")
testutil.Ok(tt, os.MkdirAll(metaDir, os.ModePerm))
testutil.Ok(tt, os.MkdirAll(auxDir, os.ModePerm))
bkt, err := filesystem.NewBucket(bktDir)
testutil.Ok(tt, err)
tt.Cleanup(func() { testutil.Ok(tt, bkt.Close()) })
headOpts := tsdb.DefaultHeadOptions()
headOpts.ChunkDirRoot = tmpDir
headOpts.ChunkRange = 1000
h, err := tsdb.NewHead(nil, nil, nil, nil, headOpts, nil)
testutil.Ok(tt, err)
tt.Cleanup(func() { testutil.Ok(tt, h.Close()) })
logger := log.NewNopLogger()
appendFn(h.Appender(context.Background()))
if h.NumSeries() == 0 {
tt.Skip("Bucket Store cannot handle empty HEAD")
}
for _, replica := range []string{"r1", "r2"} {
id := storetestutil.CreateBlockFromHead(tt, auxDir, h)
auxBlockDir := filepath.Join(auxDir, id.String())
meta, err := metadata.ReadFromDir(auxBlockDir)
testutil.Ok(t, err)
stats, err := block.GatherIndexHealthStats(ctx, logger, filepath.Join(auxBlockDir, block.IndexFilename), meta.MinTime, meta.MaxTime)
testutil.Ok(t, err)
_, err = metadata.InjectThanos(log.NewNopLogger(), auxBlockDir, metadata.Thanos{
Labels: labels.NewBuilder(extLset).Set("replica", replica).Labels().Map(),
Downsample: metadata.ThanosDownsample{Resolution: 0},
Source: metadata.TestSource,
IndexStats: metadata.IndexStats{SeriesMaxSize: stats.SeriesMaxSize, ChunkMaxSize: stats.ChunkMaxSize},
}, nil)
testutil.Ok(tt, err)
testutil.Ok(tt, block.Upload(ctx, logger, bkt, auxBlockDir, metadata.NoneFunc))
}
chunkPool, err := NewDefaultChunkBytesPool(2e5)
testutil.Ok(tt, err)
insBkt := objstore.WithNoopInstr(bkt)
baseBlockIDsFetcher := block.NewConcurrentLister(logger, insBkt)
metaFetcher, err := block.NewMetaFetcher(logger, 20, insBkt, baseBlockIDsFetcher, metaDir, nil, []block.MetadataFilter{
block.NewTimePartitionMetaFilter(allowAllFilterConf.MinTime, allowAllFilterConf.MaxTime),
})
testutil.Ok(tt, err)
bucketStore, err := NewBucketStore(
objstore.WithNoopInstr(bkt),
metaFetcher,
"",
NewChunksLimiterFactory(10e6),
NewSeriesLimiterFactory(10e6),
NewBytesLimiterFactory(10e6),
NewGapBasedPartitioner(PartitionerMaxGapSize),
20,
true,
DefaultPostingOffsetInMemorySampling,