cloudflare/pint
Publicmirrored from https://github.com/cloudflare/pintAvailable
cmd/pint/lint_test.go
156lines · modecode
| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "os" |
| 6 | "path" |
| 7 | "strings" |
| 8 | "testing" |
| 9 | ) |
| 10 | |
| 11 | func mockRules(dir string, filesCount, rulesPerFile int) error { |
| 12 | var rulePath, c string |
| 13 | var err error |
| 14 | var content strings.Builder |
| 15 | for i := 1; i <= filesCount; i++ { |
| 16 | content.Reset() |
| 17 | rulePath = path.Join(dir, fmt.Sprintf("%d_rules.yaml", i)) |
| 18 | for j := 1; j <= rulesPerFile; j++ { |
| 19 | c = fmt.Sprintf("- record: %d_rule\n expr: sum(foo) without(instance)\n labels:\n foo: bar\n\n", j) |
| 20 | if _, err = content.WriteString(c); err != nil { |
| 21 | return err |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | if err = os.WriteFile(rulePath, []byte(content.String()), 0o644); err != nil { |
| 26 | return err |
| 27 | } |
| 28 | } |
| 29 | return nil |
| 30 | } |
| 31 | |
| 32 | func mockConfig(configPath string) error { |
| 33 | content := ` |
| 34 | parser { |
| 35 | relaxed = ["(.*)"] |
| 36 | } |
| 37 | rule { |
| 38 | reject ".* +.*" { |
| 39 | label_keys = true |
| 40 | annotation_keys = true |
| 41 | } |
| 42 | |
| 43 | reject "https?://.+" { |
| 44 | label_keys = true |
| 45 | label_values = true |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | rule { |
| 50 | match { |
| 51 | kind = "alerting" |
| 52 | } |
| 53 | |
| 54 | annotation "summary" { |
| 55 | severity = "bug" |
| 56 | required = true |
| 57 | } |
| 58 | |
| 59 | annotation "dashboard" { |
| 60 | severity = "bug" |
| 61 | value = "https://grafana.example.com/(.+)" |
| 62 | } |
| 63 | |
| 64 | label "priority" { |
| 65 | severity = "bug" |
| 66 | value = "(info|warning|critical)" |
| 67 | required = true |
| 68 | } |
| 69 | |
| 70 | label "notify" { |
| 71 | severity = "bug" |
| 72 | required = true |
| 73 | } |
| 74 | |
| 75 | label "component" { |
| 76 | severity = "bug" |
| 77 | required = true |
| 78 | } |
| 79 | |
| 80 | alerts { |
| 81 | range = "1d" |
| 82 | step = "1m" |
| 83 | resolve = "5m" |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | rule { |
| 88 | match { |
| 89 | kind = "alerting" |
| 90 | |
| 91 | label "notify" { |
| 92 | value = "(?:.*\\s+)?(chat|pagerduty|jira)(?:\\s+.*)?" |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | annotation "link" { |
| 97 | severity = "bug" |
| 98 | value = "https://alert-references.(?:s3.)?cfdata.org/(.+)" |
| 99 | required = true |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | rule { |
| 104 | match { |
| 105 | kind = "recording" |
| 106 | } |
| 107 | |
| 108 | aggregate ".+" { |
| 109 | severity = "bug" |
| 110 | keep = ["job"] |
| 111 | } |
| 112 | |
| 113 | cost { |
| 114 | bytesPerSample = 4036 |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | rule { |
| 119 | match { |
| 120 | kind = "recording" |
| 121 | path = ".*" |
| 122 | } |
| 123 | |
| 124 | aggregate "dc(?:_.+)?:.+" { |
| 125 | severity = "bug" |
| 126 | strip = ["instance"] |
| 127 | } |
| 128 | } |
| 129 | ` |
| 130 | return os.WriteFile(configPath, []byte(content), 0o644) |
| 131 | } |
| 132 | |
| 133 | func BenchmarkLint(b *testing.B) { |
| 134 | var err error |
| 135 | |
| 136 | rulesDir := b.TempDir() |
| 137 | if err = mockRules(rulesDir, 100, 50); err != nil { |
| 138 | b.Error(err) |
| 139 | b.FailNow() |
| 140 | } |
| 141 | |
| 142 | configPath := path.Join(rulesDir, ".pint.hcl") |
| 143 | if err = mockConfig(configPath); err != nil { |
| 144 | b.Error(err) |
| 145 | b.FailNow() |
| 146 | } |
| 147 | |
| 148 | app := newApp() |
| 149 | args := []string{"pint", "-c", configPath, "-l", "error", "--offline", "lint", rulesDir + "/*.yaml"} |
| 150 | for n := 0; n < b.N; n++ { |
| 151 | if err = app.Run(args); err != nil { |
| 152 | b.Error(err) |
| 153 | b.FailNow() |
| 154 | } |
| 155 | } |
| 156 | } |
| 157 | |