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[query] Restrict query by header tag (#2053)
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scripts/docker-integration-tests/query_fanout/restrict.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,225 @@ | ||
| // Copyright (c) 2019 Uber Technologies, Inc. | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "flag" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "os" | ||
| "runtime" | ||
|
|
||
| "github.com/m3db/m3/src/query/api/v1/handler" | ||
| "github.com/m3db/m3/src/query/api/v1/handler/prometheus" | ||
| "github.com/m3db/m3/src/query/models" | ||
|
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| "github.com/stretchr/testify/require" | ||
| ) | ||
|
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| func main() { | ||
| var ts int | ||
| flag.IntVar(&ts, "t", -1, "metric name to search") | ||
| flag.Parse() | ||
|
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| require.True(t, ts > 0, "no timestamp supplied") | ||
| name = fmt.Sprintf("foo_%d", ts) | ||
| instant := fmt.Sprintf("http://0.0.0.0:7201/api/v1/query?query=%s", name) | ||
| rnge := fmt.Sprintf("http://0.0.0.0:7201/api/v1/query_range?query=%s"+ | ||
| "&start=%d&end=%d&step=100", name, ts/100*100, (ts/100+1)*100) | ||
|
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| for _, url := range []string{instant, rnge} { | ||
| singleClusterDefaultStrip(url) | ||
| bothClusterCustomStrip(url) | ||
| bothClusterDefaultStrip(url) | ||
| bothClusterNoStrip(url) | ||
| bothClusterMultiStrip(url) | ||
| } | ||
| } | ||
|
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| func queryWithHeader(url string, h string) (prometheus.Response, error) { | ||
| var result prometheus.Response | ||
| req, err := http.NewRequest("GET", url, nil) | ||
| if err != nil { | ||
| return result, err | ||
| } | ||
|
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| req.Header.Add(handler.RestrictByTagsJSONHeader, h) | ||
| client := http.DefaultClient | ||
| resp, err := client.Do(req) | ||
| if err != nil { | ||
| return result, err | ||
| } | ||
|
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| if resp.StatusCode != http.StatusOK { | ||
| return result, fmt.Errorf("response failed with code %s", resp.Status) | ||
| } | ||
|
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| defer resp.Body.Close() | ||
| data, err := ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return result, err | ||
| } | ||
|
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| json.Unmarshal(data, &result) | ||
| return result, err | ||
| } | ||
|
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| func mustMatcher(t models.MatchType, n string, v string) models.Matcher { | ||
| m, err := models.NewMatcher(models.MatchEqual, []byte("val"), []byte("1")) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| return m | ||
| } | ||
|
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| type tester struct{} | ||
|
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| // Ensure tester is a TestingT and set a global `t`. | ||
| var t require.TestingT = &tester{} | ||
|
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| // name is global and set on startup. | ||
| var name string | ||
|
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| func (t *tester) Errorf(format string, args ...interface{}) { | ||
| _, fn, line, _ := runtime.Caller(4) | ||
| args[2] = fmt.Sprintf(" at %s:%d:\n%v", fn, line, args[2]) | ||
| fmt.Printf(format, args...) | ||
| } | ||
|
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| func (t *tester) FailNow() { | ||
| os.Exit(1) | ||
| } | ||
|
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| func mustParseOpts(o handler.StringTagOptions) string { | ||
| m, err := json.Marshal(o) | ||
| require.NoError(t, err, "cannot marshal to json") | ||
| return string(m) | ||
| } | ||
|
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| func bothClusterDefaultStrip(url string) { | ||
| m := mustParseOpts(handler.StringTagOptions{ | ||
| Restrict: []handler.StringMatch{ | ||
| handler.StringMatch{Name: "val", Type: "EQUAL", Value: "1"}, | ||
| }, | ||
| }) | ||
|
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| resp, err := queryWithHeader(url, string(m)) | ||
| require.NoError(t, err, "failed to query") | ||
|
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| data := resp.Data.Result | ||
| data.Sort() | ||
| require.Equal(t, len(data), 2) | ||
| clusters := []string{"coordinator-cluster-a", "coordinator-cluster-b"} | ||
| for i, d := range data { | ||
| require.Equal(t, 2, len(d.Metric)) | ||
| require.Equal(t, name, d.Metric["__name__"]) | ||
| require.Equal(t, clusters[i], d.Metric["cluster"]) | ||
| } | ||
| } | ||
|
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| func bothClusterCustomStrip(url string) { | ||
| m := mustParseOpts(handler.StringTagOptions{ | ||
| Restrict: []handler.StringMatch{ | ||
| handler.StringMatch{Name: "val", Type: "EQUAL", Value: "1"}, | ||
| }, | ||
| Strip: []string{"__name__"}, | ||
| }) | ||
|
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| resp, err := queryWithHeader(url, string(m)) | ||
| require.NoError(t, err, "failed to query") | ||
|
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| data := resp.Data.Result | ||
| data.Sort() | ||
| require.Equal(t, len(data), 2) | ||
| clusters := []string{"coordinator-cluster-a", "coordinator-cluster-b"} | ||
| for i, d := range data { | ||
| require.Equal(t, 2, len(d.Metric)) | ||
| require.Equal(t, clusters[i], d.Metric["cluster"]) | ||
| require.Equal(t, "1", d.Metric["val"]) | ||
| } | ||
| } | ||
|
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| func bothClusterNoStrip(url string) { | ||
| m := mustParseOpts(handler.StringTagOptions{ | ||
| Restrict: []handler.StringMatch{ | ||
| handler.StringMatch{Name: "val", Type: "EQUAL", Value: "1"}, | ||
| }, | ||
| Strip: []string{}, | ||
| }) | ||
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| resp, err := queryWithHeader(url, string(m)) | ||
| require.NoError(t, err, "failed to query") | ||
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| data := resp.Data.Result | ||
| data.Sort() | ||
| require.Equal(t, len(data), 2) | ||
| clusters := []string{"coordinator-cluster-a", "coordinator-cluster-b"} | ||
| for i, d := range data { | ||
| require.Equal(t, 3, len(d.Metric)) | ||
| require.Equal(t, name, d.Metric["__name__"]) | ||
| require.Equal(t, clusters[i], d.Metric["cluster"]) | ||
| require.Equal(t, "1", d.Metric["val"]) | ||
| } | ||
| } | ||
|
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| func bothClusterMultiStrip(url string) { | ||
| m := mustParseOpts(handler.StringTagOptions{ | ||
| Restrict: []handler.StringMatch{ | ||
| handler.StringMatch{Name: "val", Type: "EQUAL", Value: "1"}, | ||
| }, | ||
| Strip: []string{"val", "__name__"}, | ||
| }) | ||
|
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| resp, err := queryWithHeader(url, string(m)) | ||
| require.NoError(t, err, "failed to query") | ||
|
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| data := resp.Data.Result | ||
| data.Sort() | ||
| require.Equal(t, len(data), 2) | ||
| clusters := []string{"coordinator-cluster-a", "coordinator-cluster-b"} | ||
| for i, d := range data { | ||
| require.Equal(t, 1, len(d.Metric)) | ||
| require.Equal(t, clusters[i], d.Metric["cluster"]) | ||
| } | ||
| } | ||
|
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| // NB: cluster 1 is expected to have metrics with vals in range: [1,5] | ||
| // and cluster 2 is expected to have metrics with vals in range: [1,10] | ||
| // so setting the value to be in (5..10] should hit only a single metric. | ||
| func singleClusterDefaultStrip(url string) { | ||
| m := mustParseOpts(handler.StringTagOptions{ | ||
| Restrict: []handler.StringMatch{ | ||
| handler.StringMatch{Name: "val", Type: "EQUAL", Value: "9"}, | ||
| }, | ||
| }) | ||
|
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| resp, err := queryWithHeader(url, string(m)) | ||
| require.NoError(t, err, "failed to query") | ||
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| data := resp.Data.Result | ||
| require.Equal(t, len(data), 1, url) | ||
| require.Equal(t, 2, len(data[0].Metric)) | ||
| require.Equal(t, name, data[0].Metric["__name__"], "single") | ||
| require.Equal(t, "coordinator-cluster-b", data[0].Metric["cluster"]) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| #!/usr/bin/env bash | ||
|
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| set -ex | ||
| TEST_PATH=$GOPATH/src/github.com/m3db/m3/scripts/docker-integration-tests | ||
| FANOUT_PATH=$TEST_PATH/query_fanout | ||
| source $TEST_PATH/common.sh | ||
| source $FANOUT_PATH/warning.sh | ||
|
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| function test_restrictions { | ||
| t=$(date +%s) | ||
| METRIC_NAME="foo_$t" | ||
| # # write 5 metrics to cluster a | ||
| write_metrics coordinator-cluster-a 5 | ||
| # write 10 metrics to cluster b | ||
| write_metrics coordinator-cluster-b 10 | ||
|
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| # unlimited query against cluster a has no header | ||
| ATTEMPTS=3 TIMEOUT=1 retry_with_backoff go run $FANOUT_PATH/restrict.go -t $t | ||
| } |
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