mirror of
https://github.com/prometheus/alertmanager
synced 2024-12-25 15:42:18 +00:00
6b36afbbec
Add negative route matchers using label.Matcher Signed-off-by: aSquare14 <atibhi.a@gmail.com> Signed-off-by: beorn7 <beorn@grafana.com> Co-authored-by: Björn Rabenstein <beorn@grafana.com>
856 lines
18 KiB
Go
856 lines
18 KiB
Go
// Copyright 2015 Prometheus Team
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package dispatch
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import (
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"reflect"
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"testing"
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"time"
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"github.com/prometheus/common/model"
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"github.com/stretchr/testify/require"
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"gopkg.in/yaml.v2"
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"github.com/prometheus/alertmanager/config"
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)
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func TestRouteMatch(t *testing.T) {
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in := `
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receiver: 'notify-def'
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routes:
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- match:
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owner: 'team-A'
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receiver: 'notify-A'
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routes:
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- match:
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env: 'testing'
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receiver: 'notify-testing'
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group_by: [...]
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- match:
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env: "production"
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receiver: 'notify-productionA'
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group_wait: 1m
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continue: true
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- match_re:
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env: "produ.*"
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job: ".*"
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receiver: 'notify-productionB'
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group_wait: 30s
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group_interval: 5m
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repeat_interval: 1h
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group_by: ['job']
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- match_re:
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owner: 'team-(B|C)'
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group_by: ['foo', 'bar']
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group_wait: 2m
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receiver: 'notify-BC'
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- match:
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group_by: 'role'
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group_by: ['role']
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routes:
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- match:
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env: 'testing'
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receiver: 'notify-testing'
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routes:
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- match:
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wait: 'long'
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group_wait: 2m
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`
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var ctree config.Route
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if err := yaml.UnmarshalStrict([]byte(in), &ctree); err != nil {
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t.Fatal(err)
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}
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var (
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def = DefaultRouteOpts
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tree = NewRoute(&ctree, nil)
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)
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lset := func(labels ...string) map[model.LabelName]struct{} {
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s := map[model.LabelName]struct{}{}
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for _, ls := range labels {
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s[model.LabelName(ls)] = struct{}{}
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}
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return s
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}
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tests := []struct {
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input model.LabelSet
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result []*RouteOpts
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keys []string
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}{
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{
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input: model.LabelSet{
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"owner": "team-A",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-A",
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GroupBy: def.GroupBy,
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GroupByAll: false,
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GroupWait: def.GroupWait,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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},
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keys: []string{"{}/{owner=\"team-A\"}"},
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},
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{
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input: model.LabelSet{
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"owner": "team-A",
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"env": "unset",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-A",
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GroupBy: def.GroupBy,
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GroupByAll: false,
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GroupWait: def.GroupWait,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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},
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keys: []string{"{}/{owner=\"team-A\"}"},
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},
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{
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input: model.LabelSet{
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"owner": "team-C",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-BC",
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GroupBy: lset("foo", "bar"),
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GroupByAll: false,
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GroupWait: 2 * time.Minute,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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},
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keys: []string{"{}/{owner=~\"^(?:team-(B|C))$\"}"},
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},
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{
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input: model.LabelSet{
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"owner": "team-A",
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"env": "testing",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-testing",
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GroupBy: lset(),
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GroupByAll: true,
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GroupWait: def.GroupWait,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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},
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keys: []string{"{}/{owner=\"team-A\"}/{env=\"testing\"}"},
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},
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{
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input: model.LabelSet{
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"owner": "team-A",
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"env": "production",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-productionA",
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GroupBy: def.GroupBy,
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GroupByAll: false,
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GroupWait: 1 * time.Minute,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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{
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Receiver: "notify-productionB",
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GroupBy: lset("job"),
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GroupByAll: false,
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GroupWait: 30 * time.Second,
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GroupInterval: 5 * time.Minute,
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RepeatInterval: 1 * time.Hour,
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},
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},
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keys: []string{
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"{}/{owner=\"team-A\"}/{env=\"production\"}",
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"{}/{owner=\"team-A\"}/{env=~\"^(?:produ.*)$\",job=~\"^(?:.*)$\"}",
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},
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},
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{
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input: model.LabelSet{
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"group_by": "role",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-def",
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GroupBy: lset("role"),
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GroupByAll: false,
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GroupWait: def.GroupWait,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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},
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keys: []string{"{}/{group_by=\"role\"}"},
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},
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{
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input: model.LabelSet{
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"env": "testing",
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"group_by": "role",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-testing",
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GroupBy: lset("role"),
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GroupByAll: false,
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GroupWait: def.GroupWait,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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},
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keys: []string{"{}/{group_by=\"role\"}/{env=\"testing\"}"},
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},
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{
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input: model.LabelSet{
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"env": "testing",
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"group_by": "role",
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"wait": "long",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-testing",
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GroupBy: lset("role"),
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GroupByAll: false,
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GroupWait: 2 * time.Minute,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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},
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keys: []string{"{}/{group_by=\"role\"}/{env=\"testing\"}/{wait=\"long\"}"},
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},
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}
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for _, test := range tests {
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var matches []*RouteOpts
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var keys []string
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for _, r := range tree.Match(test.input) {
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matches = append(matches, &r.RouteOpts)
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keys = append(keys, r.Key())
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}
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if !reflect.DeepEqual(matches, test.result) {
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t.Errorf("\nexpected:\n%v\ngot:\n%v", test.result, matches)
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}
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if !reflect.DeepEqual(keys, test.keys) {
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t.Errorf("\nexpected:\n%v\ngot:\n%v", test.keys, keys)
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}
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}
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}
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func TestRouteWalk(t *testing.T) {
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in := `
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receiver: 'notify-def'
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routes:
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- match:
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owner: 'team-A'
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receiver: 'notify-A'
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routes:
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- match:
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env: 'testing'
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receiver: 'notify-testing'
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group_by: [...]
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- match:
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env: "production"
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receiver: 'notify-productionA'
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group_wait: 1m
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continue: true
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- match_re:
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env: "produ.*"
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job: ".*"
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receiver: 'notify-productionB'
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group_wait: 30s
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group_interval: 5m
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repeat_interval: 1h
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group_by: ['job']
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- match_re:
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owner: 'team-(B|C)'
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group_by: ['foo', 'bar']
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group_wait: 2m
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receiver: 'notify-BC'
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- match:
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group_by: 'role'
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group_by: ['role']
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routes:
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- match:
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env: 'testing'
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receiver: 'notify-testing'
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routes:
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- match:
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wait: 'long'
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group_wait: 2m
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`
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var ctree config.Route
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if err := yaml.UnmarshalStrict([]byte(in), &ctree); err != nil {
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t.Fatal(err)
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}
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tree := NewRoute(&ctree, nil)
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expected := []string{
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"notify-def",
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"notify-A",
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"notify-testing",
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"notify-productionA",
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"notify-productionB",
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"notify-BC",
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"notify-def",
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"notify-testing",
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"notify-testing",
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}
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var got []string
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tree.Walk(func(r *Route) {
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got = append(got, r.RouteOpts.Receiver)
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})
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if !reflect.DeepEqual(got, expected) {
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t.Errorf("\nexpected:\n%v\ngot:\n%v", expected, got)
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}
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}
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func TestInheritParentGroupByAll(t *testing.T) {
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in := `
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routes:
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- match:
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env: 'parent'
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group_by: ['...']
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routes:
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- match:
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env: 'child1'
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- match:
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env: 'child2'
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group_by: ['foo']
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`
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var ctree config.Route
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if err := yaml.UnmarshalStrict([]byte(in), &ctree); err != nil {
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t.Fatal(err)
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}
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tree := NewRoute(&ctree, nil)
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parent := tree.Routes[0]
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child1 := parent.Routes[0]
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child2 := parent.Routes[1]
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require.Equal(t, parent.RouteOpts.GroupByAll, true)
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require.Equal(t, child1.RouteOpts.GroupByAll, true)
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require.Equal(t, child2.RouteOpts.GroupByAll, false)
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}
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func TestRouteMatchers(t *testing.T) {
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in := `
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receiver: 'notify-def'
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routes:
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- matchers: ['{owner="team-A"}', '{level!="critical"}']
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receiver: 'notify-A'
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routes:
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- matchers: ['{env="testing"}', '{baz!~".*quux"}']
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receiver: 'notify-testing'
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group_by: [...]
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- matchers: ['{env="production"}']
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receiver: 'notify-productionA'
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group_wait: 1m
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continue: true
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- matchers: [ env=~"produ.*", job=~".*"]
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receiver: 'notify-productionB'
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group_wait: 30s
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group_interval: 5m
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repeat_interval: 1h
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group_by: ['job']
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- matchers: [owner=~"team-(B|C)"]
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group_by: ['foo', 'bar']
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group_wait: 2m
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receiver: 'notify-BC'
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- matchers: [group_by="role"]
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group_by: ['role']
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routes:
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- matchers: ['{env="testing"}']
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receiver: 'notify-testing'
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routes:
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- matchers: [wait="long"]
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group_wait: 2m
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`
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var ctree config.Route
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if err := yaml.UnmarshalStrict([]byte(in), &ctree); err != nil {
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t.Fatal(err)
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}
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var (
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def = DefaultRouteOpts
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tree = NewRoute(&ctree, nil)
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)
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lset := func(labels ...string) map[model.LabelName]struct{} {
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s := map[model.LabelName]struct{}{}
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for _, ls := range labels {
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s[model.LabelName(ls)] = struct{}{}
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}
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return s
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}
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tests := []struct {
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input model.LabelSet
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result []*RouteOpts
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keys []string
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}{
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{
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input: model.LabelSet{
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"owner": "team-A",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-A",
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GroupBy: def.GroupBy,
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GroupByAll: false,
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GroupWait: def.GroupWait,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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},
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keys: []string{"{}/{level!=\"critical\",owner=\"team-A\"}"},
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},
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{
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input: model.LabelSet{
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"owner": "team-A",
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"env": "unset",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-A",
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GroupBy: def.GroupBy,
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GroupByAll: false,
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GroupWait: def.GroupWait,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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},
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keys: []string{"{}/{level!=\"critical\",owner=\"team-A\"}"},
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},
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{
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input: model.LabelSet{
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"owner": "team-C",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-BC",
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GroupBy: lset("foo", "bar"),
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GroupByAll: false,
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GroupWait: 2 * time.Minute,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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},
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keys: []string{"{}/{owner=~\"team-(B|C)\"}"},
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},
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{
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input: model.LabelSet{
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"owner": "team-A",
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"env": "testing",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-testing",
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GroupBy: lset(),
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GroupByAll: true,
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GroupWait: def.GroupWait,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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},
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keys: []string{"{}/{level!=\"critical\",owner=\"team-A\"}/{baz!~\".*quux\",env=\"testing\"}"},
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},
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{
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input: model.LabelSet{
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"owner": "team-A",
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"env": "production",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-productionA",
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GroupBy: def.GroupBy,
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GroupByAll: false,
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GroupWait: 1 * time.Minute,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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{
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Receiver: "notify-productionB",
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GroupBy: lset("job"),
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GroupByAll: false,
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GroupWait: 30 * time.Second,
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GroupInterval: 5 * time.Minute,
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RepeatInterval: 1 * time.Hour,
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},
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},
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keys: []string{
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"{}/{level!=\"critical\",owner=\"team-A\"}/{env=\"production\"}",
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"{}/{level!=\"critical\",owner=\"team-A\"}/{env=~\"produ.*\",job=~\".*\"}",
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},
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},
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{
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input: model.LabelSet{
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"group_by": "role",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-def",
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GroupBy: lset("role"),
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GroupByAll: false,
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GroupWait: def.GroupWait,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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},
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keys: []string{"{}/{group_by=\"role\"}"},
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},
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{
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input: model.LabelSet{
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"env": "testing",
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"group_by": "role",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-testing",
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GroupBy: lset("role"),
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GroupByAll: false,
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GroupWait: def.GroupWait,
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GroupInterval: def.GroupInterval,
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RepeatInterval: def.RepeatInterval,
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},
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},
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keys: []string{"{}/{group_by=\"role\"}/{env=\"testing\"}"},
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},
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{
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input: model.LabelSet{
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"env": "testing",
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"group_by": "role",
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"wait": "long",
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},
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result: []*RouteOpts{
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{
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Receiver: "notify-testing",
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|
GroupBy: lset("role"),
|
|
GroupByAll: false,
|
|
GroupWait: 2 * time.Minute,
|
|
GroupInterval: def.GroupInterval,
|
|
RepeatInterval: def.RepeatInterval,
|
|
},
|
|
},
|
|
keys: []string{"{}/{group_by=\"role\"}/{env=\"testing\"}/{wait=\"long\"}"},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
var matches []*RouteOpts
|
|
var keys []string
|
|
|
|
for _, r := range tree.Match(test.input) {
|
|
matches = append(matches, &r.RouteOpts)
|
|
keys = append(keys, r.Key())
|
|
}
|
|
|
|
if !reflect.DeepEqual(matches, test.result) {
|
|
t.Errorf("\nexpected:\n%v\ngot:\n%v", test.result, matches)
|
|
}
|
|
|
|
if !reflect.DeepEqual(keys, test.keys) {
|
|
t.Errorf("\nexpected:\n%v\ngot:\n%v", test.keys, keys)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestRouteMatchersAndMatch(t *testing.T) {
|
|
in := `
|
|
receiver: 'notify-def'
|
|
|
|
routes:
|
|
- matchers: ['{owner="team-A"}', '{level!="critical"}']
|
|
|
|
receiver: 'notify-A'
|
|
|
|
routes:
|
|
- matchers: ['{env="testing"}', '{baz!~".*quux"}']
|
|
|
|
receiver: 'notify-testing'
|
|
group_by: [...]
|
|
|
|
- match:
|
|
env: "production"
|
|
|
|
receiver: 'notify-productionA'
|
|
group_wait: 1m
|
|
|
|
continue: true
|
|
|
|
- matchers: [ env=~"produ.*", job=~".*"]
|
|
|
|
receiver: 'notify-productionB'
|
|
group_wait: 30s
|
|
group_interval: 5m
|
|
repeat_interval: 1h
|
|
group_by: ['job']
|
|
|
|
- match_re:
|
|
owner: 'team-(B|C)'
|
|
|
|
group_by: ['foo', 'bar']
|
|
group_wait: 2m
|
|
receiver: 'notify-BC'
|
|
|
|
- matchers: [group_by="role"]
|
|
group_by: ['role']
|
|
|
|
routes:
|
|
- matchers: ['{env="testing"}']
|
|
receiver: 'notify-testing'
|
|
routes:
|
|
- matchers: [wait="long"]
|
|
group_wait: 2m
|
|
`
|
|
|
|
var ctree config.Route
|
|
if err := yaml.UnmarshalStrict([]byte(in), &ctree); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
var (
|
|
def = DefaultRouteOpts
|
|
tree = NewRoute(&ctree, nil)
|
|
)
|
|
lset := func(labels ...string) map[model.LabelName]struct{} {
|
|
s := map[model.LabelName]struct{}{}
|
|
for _, ls := range labels {
|
|
s[model.LabelName(ls)] = struct{}{}
|
|
}
|
|
return s
|
|
}
|
|
|
|
tests := []struct {
|
|
input model.LabelSet
|
|
result []*RouteOpts
|
|
keys []string
|
|
}{
|
|
{
|
|
input: model.LabelSet{
|
|
"owner": "team-A",
|
|
},
|
|
result: []*RouteOpts{
|
|
{
|
|
Receiver: "notify-A",
|
|
GroupBy: def.GroupBy,
|
|
GroupByAll: false,
|
|
GroupWait: def.GroupWait,
|
|
GroupInterval: def.GroupInterval,
|
|
RepeatInterval: def.RepeatInterval,
|
|
},
|
|
},
|
|
keys: []string{"{}/{level!=\"critical\",owner=\"team-A\"}"},
|
|
},
|
|
{
|
|
input: model.LabelSet{
|
|
"owner": "team-A",
|
|
"env": "unset",
|
|
},
|
|
result: []*RouteOpts{
|
|
{
|
|
Receiver: "notify-A",
|
|
GroupBy: def.GroupBy,
|
|
GroupByAll: false,
|
|
GroupWait: def.GroupWait,
|
|
GroupInterval: def.GroupInterval,
|
|
RepeatInterval: def.RepeatInterval,
|
|
},
|
|
},
|
|
keys: []string{"{}/{level!=\"critical\",owner=\"team-A\"}"},
|
|
},
|
|
{
|
|
input: model.LabelSet{
|
|
"owner": "team-C",
|
|
},
|
|
result: []*RouteOpts{
|
|
{
|
|
Receiver: "notify-BC",
|
|
GroupBy: lset("foo", "bar"),
|
|
GroupByAll: false,
|
|
GroupWait: 2 * time.Minute,
|
|
GroupInterval: def.GroupInterval,
|
|
RepeatInterval: def.RepeatInterval,
|
|
},
|
|
},
|
|
keys: []string{"{}/{owner=~\"^(?:team-(B|C))$\"}"},
|
|
},
|
|
{
|
|
input: model.LabelSet{
|
|
"owner": "team-A",
|
|
"env": "testing",
|
|
},
|
|
result: []*RouteOpts{
|
|
{
|
|
Receiver: "notify-testing",
|
|
GroupBy: lset(),
|
|
GroupByAll: true,
|
|
GroupWait: def.GroupWait,
|
|
GroupInterval: def.GroupInterval,
|
|
RepeatInterval: def.RepeatInterval,
|
|
},
|
|
},
|
|
keys: []string{"{}/{level!=\"critical\",owner=\"team-A\"}/{baz!~\".*quux\",env=\"testing\"}"},
|
|
},
|
|
{
|
|
input: model.LabelSet{
|
|
"owner": "team-A",
|
|
"env": "production",
|
|
},
|
|
result: []*RouteOpts{
|
|
{
|
|
Receiver: "notify-productionA",
|
|
GroupBy: def.GroupBy,
|
|
GroupByAll: false,
|
|
GroupWait: 1 * time.Minute,
|
|
GroupInterval: def.GroupInterval,
|
|
RepeatInterval: def.RepeatInterval,
|
|
},
|
|
{
|
|
Receiver: "notify-productionB",
|
|
GroupBy: lset("job"),
|
|
GroupByAll: false,
|
|
GroupWait: 30 * time.Second,
|
|
GroupInterval: 5 * time.Minute,
|
|
RepeatInterval: 1 * time.Hour,
|
|
},
|
|
},
|
|
keys: []string{
|
|
"{}/{level!=\"critical\",owner=\"team-A\"}/{env=\"production\"}",
|
|
"{}/{level!=\"critical\",owner=\"team-A\"}/{env=~\"produ.*\",job=~\".*\"}",
|
|
},
|
|
},
|
|
{
|
|
input: model.LabelSet{
|
|
"group_by": "role",
|
|
},
|
|
result: []*RouteOpts{
|
|
{
|
|
Receiver: "notify-def",
|
|
GroupBy: lset("role"),
|
|
GroupByAll: false,
|
|
GroupWait: def.GroupWait,
|
|
GroupInterval: def.GroupInterval,
|
|
RepeatInterval: def.RepeatInterval,
|
|
},
|
|
},
|
|
keys: []string{"{}/{group_by=\"role\"}"},
|
|
},
|
|
{
|
|
input: model.LabelSet{
|
|
"env": "testing",
|
|
"group_by": "role",
|
|
},
|
|
result: []*RouteOpts{
|
|
{
|
|
Receiver: "notify-testing",
|
|
GroupBy: lset("role"),
|
|
GroupByAll: false,
|
|
GroupWait: def.GroupWait,
|
|
GroupInterval: def.GroupInterval,
|
|
RepeatInterval: def.RepeatInterval,
|
|
},
|
|
},
|
|
keys: []string{"{}/{group_by=\"role\"}/{env=\"testing\"}"},
|
|
},
|
|
{
|
|
input: model.LabelSet{
|
|
"env": "testing",
|
|
"group_by": "role",
|
|
"wait": "long",
|
|
},
|
|
result: []*RouteOpts{
|
|
{
|
|
Receiver: "notify-testing",
|
|
GroupBy: lset("role"),
|
|
GroupByAll: false,
|
|
GroupWait: 2 * time.Minute,
|
|
GroupInterval: def.GroupInterval,
|
|
RepeatInterval: def.RepeatInterval,
|
|
},
|
|
},
|
|
keys: []string{"{}/{group_by=\"role\"}/{env=\"testing\"}/{wait=\"long\"}"},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
var matches []*RouteOpts
|
|
var keys []string
|
|
|
|
for _, r := range tree.Match(test.input) {
|
|
matches = append(matches, &r.RouteOpts)
|
|
keys = append(keys, r.Key())
|
|
}
|
|
|
|
if !reflect.DeepEqual(matches, test.result) {
|
|
t.Errorf("\nexpected:\n%v\ngot:\n%v", test.result, matches)
|
|
}
|
|
|
|
if !reflect.DeepEqual(keys, test.keys) {
|
|
t.Errorf("\nexpected:\n%v\ngot:\n%v", test.keys, keys)
|
|
}
|
|
}
|
|
}
|