mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-12-16 00:41:24 +01:00
2ec02b7bdb
This should reduce load on GC a bit when discovering big number of scrape targets
1392 lines
27 KiB
Go
1392 lines
27 KiB
Go
package promscrape
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import (
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"crypto/tls"
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"fmt"
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"reflect"
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"regexp"
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"testing"
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"time"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/promauth"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompbmarshal"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/promrelabel"
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)
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func TestLoadStaticConfigs(t *testing.T) {
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scs, err := loadStaticConfigs("testdata/file_sd.json")
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if len(scs) == 0 {
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t.Fatalf("expecting non-zero static configs")
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}
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// Try loading non-existing file
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scs, err = loadStaticConfigs("testdata/non-exsiting-file")
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if err == nil {
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t.Fatalf("expecting non-nil error")
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}
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if scs != nil {
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t.Fatalf("unexpected non-nil static configs: %#v", scs)
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}
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// Try loading invalid file
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scs, err = loadStaticConfigs("testdata/prometheus.yml")
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if err == nil {
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t.Fatalf("expecting non-nil error")
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}
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if scs != nil {
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t.Fatalf("unexpected non-nil static configs: %#v", scs)
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}
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}
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func TestLoadConfig(t *testing.T) {
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cfg, _, err := loadConfig("testdata/prometheus.yml")
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if cfg == nil {
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t.Fatalf("expecting non-nil config")
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}
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// Try loading non-existing file
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cfg, _, err = loadConfig("testdata/non-existing-file")
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if err == nil {
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t.Fatalf("expecting non-nil error")
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}
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if cfg != nil {
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t.Fatalf("unexpected non-nil config: %#v", cfg)
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}
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// Try loading invalid file
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cfg, _, err = loadConfig("testdata/file_sd_1.yml")
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if err == nil {
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t.Fatalf("expecting non-nil error")
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}
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if cfg != nil {
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t.Fatalf("unexpected non-nil config: %#v", cfg)
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}
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}
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func TestBlackboxExporter(t *testing.T) {
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// See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/684
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data := `
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scrape_configs:
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- job_name: 'blackbox'
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metrics_path: /probe
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params:
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module: [dns_udp_example] # Look for dns response
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static_configs:
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- targets:
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- 8.8.8.8
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relabel_configs:
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- source_labels: [__address__]
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target_label: __param_target
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- source_labels: [__param_target]
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target_label: instance
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- target_label: __address__
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replacement: black:9115 # The blackbox exporter's real hostname:port.%
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`
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var cfg Config
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if err := cfg.parse([]byte(data), "sss"); err != nil {
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t.Fatalf("cannot parase data: %s", err)
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}
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sws := cfg.getStaticScrapeWork()
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resetNonEssentialFields(sws)
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swsExpected := []ScrapeWork{{
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ScrapeURL: "http://black:9115/probe?module=dns_udp_example&target=8.8.8.8",
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ScrapeInterval: defaultScrapeInterval,
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ScrapeTimeout: defaultScrapeTimeout,
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Labels: []prompbmarshal.Label{
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{
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Name: "__address__",
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Value: "black:9115",
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},
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{
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Name: "__metrics_path__",
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Value: "/probe",
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},
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{
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Name: "__param_module",
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Value: "dns_udp_example",
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},
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{
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Name: "__param_target",
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Value: "8.8.8.8",
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},
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{
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Name: "__scheme__",
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Value: "http",
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},
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{
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Name: "instance",
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Value: "8.8.8.8",
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},
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{
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Name: "job",
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Value: "blackbox",
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},
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},
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AuthConfig: &promauth.Config{},
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jobNameOriginal: "blackbox",
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}}
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if !reflect.DeepEqual(sws, swsExpected) {
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t.Fatalf("unexpected scrapeWork;\ngot\n%+v\nwant\n%+v", sws, swsExpected)
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}
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}
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func TestGetFileSDScrapeWork(t *testing.T) {
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data := `
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scrape_configs:
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- job_name: foo
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file_sd_configs:
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- files: [testdata/file_sd.json]
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`
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var cfg Config
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if err := cfg.parse([]byte(data), "sss"); err != nil {
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t.Fatalf("cannot parase data: %s", err)
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}
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sws := cfg.getFileSDScrapeWork(nil)
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if !equalStaticConfigForScrapeWorks(sws, sws) {
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t.Fatalf("unexpected non-equal static configs;\nsws:\n%#v", sws)
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}
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// Load another static config
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dataNew := `
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scrape_configs:
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- job_name: foo
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file_sd_configs:
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- files: [testdata/file_sd_1.yml]
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`
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var cfgNew Config
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if err := cfgNew.parse([]byte(dataNew), "sss"); err != nil {
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t.Fatalf("cannot parse data: %s", err)
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}
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swsNew := cfgNew.getFileSDScrapeWork(sws)
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if equalStaticConfigForScrapeWorks(swsNew, sws) {
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t.Fatalf("unexpected equal static configs;\nswsNew:\n%#v\nsws:\n%#v", swsNew, sws)
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}
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// Try loading invalid static config
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data = `
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scrape_configs:
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- job_name: foo
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file_sd_configs:
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- files: [testdata/prometheus.yml]
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`
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if err := cfg.parse([]byte(data), "sss"); err != nil {
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t.Fatalf("cannot parse data: %s", err)
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}
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sws = cfg.getFileSDScrapeWork(swsNew)
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if len(sws) != 0 {
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t.Fatalf("unexpected non-empty sws:\n%#v", sws)
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}
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// Empty target in static config
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data = `
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scrape_configs:
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- job_name: foo
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file_sd_configs:
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- files: [testdata/empty_target_file_sd.yml]
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`
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if err := cfg.parse([]byte(data), "sss"); err != nil {
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t.Fatalf("cannot parse data: %s", err)
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}
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sws = cfg.getFileSDScrapeWork(swsNew)
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if len(sws) != 0 {
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t.Fatalf("unexpected non-empty sws:\n%#v", sws)
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}
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}
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func getFileSDScrapeWork(data []byte, path string) ([]ScrapeWork, error) {
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var cfg Config
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if err := cfg.parse(data, path); err != nil {
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return nil, fmt.Errorf("cannot parse data: %w", err)
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}
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return cfg.getFileSDScrapeWork(nil), nil
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}
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func getStaticScrapeWork(data []byte, path string) ([]ScrapeWork, error) {
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var cfg Config
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if err := cfg.parse(data, path); err != nil {
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return nil, fmt.Errorf("cannot parse data: %w", err)
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}
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return cfg.getStaticScrapeWork(), nil
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}
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func TestGetStaticScrapeWorkFailure(t *testing.T) {
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f := func(data string) {
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t.Helper()
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sws, err := getStaticScrapeWork([]byte(data), "non-existing-file")
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if err == nil {
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t.Fatalf("expecting non-nil error")
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}
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if sws != nil {
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t.Fatalf("expecting nil sws")
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}
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}
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// incorrect yaml
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f(`foo bar baz`)
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// Missing job_name
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f(`
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scrape_configs:
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- static_configs:
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- targets: ["foo"]
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`)
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// Invalid scheme
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f(`
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scrape_configs:
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- job_name: x
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scheme: asdf
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static_configs:
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- targets: ["foo"]
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`)
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// Missing username in `basic_auth`
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f(`
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scrape_configs:
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- job_name: x
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basic_auth:
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password: sss
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static_configs:
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- targets: ["a"]
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`)
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// Both password and password_file set in `basic_auth`
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f(`
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scrape_configs:
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- job_name: x
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basic_auth:
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username: foobar
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password: sss
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password_file: sdfdf
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static_configs:
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- targets: ["a"]
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`)
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// Invalid password_file set in `basic_auth`
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f(`
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scrape_configs:
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- job_name: x
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basic_auth:
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username: foobar
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password_file: /non_existing_file.pass
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static_configs:
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- targets: ["a"]
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`)
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// Both `bearer_token` and `bearer_token_file` are set
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f(`
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scrape_configs:
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- job_name: x
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bearer_token: foo
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bearer_token_file: bar
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static_configs:
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- targets: ["a"]
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`)
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// Both `basic_auth` and `bearer_token` are set
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f(`
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scrape_configs:
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- job_name: x
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bearer_token: foo
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basic_auth:
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username: foo
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password: bar
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static_configs:
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- targets: ["a"]
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`)
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// Invalid `bearer_token_file`
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f(`
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scrape_configs:
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- job_name: x
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bearer_token_file: non_existing_file.bearer
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static_configs:
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- targets: ["a"]
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`)
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// non-existing ca_file
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f(`
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scrape_configs:
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- job_name: aa
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tls_config:
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ca_file: non/extising/file
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static_configs:
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- targets: ["s"]
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`)
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// invalid ca_file
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f(`
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scrape_configs:
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- job_name: aa
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tls_config:
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ca_file: testdata/prometheus.yml
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static_configs:
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- targets: ["s"]
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`)
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// non-existing cert_file
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f(`
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scrape_configs:
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- job_name: aa
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tls_config:
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cert_file: non/extising/file
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static_configs:
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- targets: ["s"]
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`)
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// non-existing key_file
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f(`
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scrape_configs:
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- job_name: aa
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tls_config:
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key_file: non/extising/file
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static_configs:
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- targets: ["s"]
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`)
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// Invalid regex in relabel_configs
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f(`
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scrape_configs:
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- job_name: aa
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relabel_configs:
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- regex: "("
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source_labels: [foo]
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target_label: bar
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static_configs:
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- targets: ["s"]
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`)
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// Missing target_label for action=replace in relabel_configs
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f(`
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scrape_configs:
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- job_name: aa
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relabel_configs:
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- action: replace
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source_labels: [foo]
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static_configs:
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- targets: ["s"]
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`)
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// Missing source_labels for action=keep in relabel_configs
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f(`
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scrape_configs:
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- job_name: aa
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relabel_configs:
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- action: keep
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static_configs:
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- targets: ["s"]
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`)
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// Missing source_labels for action=drop in relabel_configs
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f(`
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scrape_configs:
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- job_name: aa
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relabel_configs:
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- action: drop
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static_configs:
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- targets: ["s"]
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`)
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// Missing source_labels for action=hashmod in relabel_configs
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f(`
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scrape_configs:
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- job_name: aa
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relabel_configs:
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- action: hashmod
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target_label: bar
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modulus: 123
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static_configs:
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- targets: ["s"]
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`)
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// Missing target for action=hashmod in relabel_configs
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f(`
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scrape_configs:
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- job_name: aa
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relabel_configs:
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- action: hashmod
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source_labels: [foo]
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modulus: 123
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static_configs:
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- targets: ["s"]
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`)
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// Missing modulus for action=hashmod in relabel_configs
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f(`
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scrape_configs:
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- job_name: aa
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relabel_configs:
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- action: hashmod
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source_labels: [foo]
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target_label: bar
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static_configs:
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- targets: ["s"]
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`)
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// Invalid action in relabel_configs
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f(`
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scrape_configs:
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- job_name: aa
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relabel_configs:
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- action: foobar
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static_configs:
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- targets: ["s"]
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`)
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}
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func resetNonEssentialFields(sws []ScrapeWork) {
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for i := range sws {
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sws[i].ID = 0
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sws[i].OriginalLabels = nil
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}
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}
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func TestGetFileSDScrapeWorkSuccess(t *testing.T) {
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f := func(data string, expectedSws []ScrapeWork) {
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t.Helper()
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sws, err := getFileSDScrapeWork([]byte(data), "non-existing-file")
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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resetNonEssentialFields(sws)
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// Remove `__vm_filepath` label, since its value depends on the current working dir.
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for i := range sws {
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sw := &sws[i]
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for j := range sw.Labels {
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label := &sw.Labels[j]
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if label.Name == "__vm_filepath" {
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label.Value = ""
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}
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}
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}
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if !reflect.DeepEqual(sws, expectedSws) {
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t.Fatalf("unexpected scrapeWork; got\n%v\nwant\n%v", sws, expectedSws)
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}
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}
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f(`
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scrape_configs:
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- job_name: foo
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static_configs:
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- targets: ["xxx"]
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`, []ScrapeWork{})
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f(`
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scrape_configs:
|
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- job_name: foo
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metrics_path: /abc/de
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file_sd_configs:
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- files: ["testdata/file_sd.json", "testdata/file_sd*.yml"]
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`, []ScrapeWork{
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{
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ScrapeURL: "http://host1:80/abc/de",
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ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
HonorLabels: false,
|
|
HonorTimestamps: false,
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|
Labels: []prompbmarshal.Label{
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{
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Name: "__address__",
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Value: "host1",
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},
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{
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Name: "__metrics_path__",
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Value: "/abc/de",
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},
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{
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Name: "__scheme__",
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Value: "http",
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},
|
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{
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Name: "__vm_filepath",
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Value: "",
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},
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{
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Name: "instance",
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Value: "host1:80",
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},
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{
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Name: "job",
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Value: "foo",
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},
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{
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Name: "qwe",
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Value: "rty",
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},
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},
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AuthConfig: &promauth.Config{},
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jobNameOriginal: "foo",
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},
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{
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ScrapeURL: "http://host2:80/abc/de",
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ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
HonorLabels: false,
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HonorTimestamps: false,
|
|
Labels: []prompbmarshal.Label{
|
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{
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Name: "__address__",
|
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Value: "host2",
|
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},
|
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{
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Name: "__metrics_path__",
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Value: "/abc/de",
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},
|
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{
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Name: "__scheme__",
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Value: "http",
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},
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{
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Name: "__vm_filepath",
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Value: "",
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},
|
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{
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Name: "instance",
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Value: "host2:80",
|
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},
|
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{
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Name: "job",
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Value: "foo",
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},
|
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{
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Name: "qwe",
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Value: "rty",
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},
|
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},
|
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AuthConfig: &promauth.Config{},
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jobNameOriginal: "foo",
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},
|
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{
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ScrapeURL: "http://localhost:9090/abc/de",
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ScrapeInterval: defaultScrapeInterval,
|
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ScrapeTimeout: defaultScrapeTimeout,
|
|
HonorLabels: false,
|
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HonorTimestamps: false,
|
|
Labels: []prompbmarshal.Label{
|
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{
|
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Name: "__address__",
|
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Value: "localhost:9090",
|
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},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/abc/de",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "http",
|
|
},
|
|
{
|
|
Name: "__vm_filepath",
|
|
Value: "",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "localhost:9090",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "foo",
|
|
},
|
|
{
|
|
Name: "yml",
|
|
Value: "test",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{},
|
|
jobNameOriginal: "foo",
|
|
},
|
|
})
|
|
}
|
|
|
|
func TestGetStaticScrapeWorkSuccess(t *testing.T) {
|
|
f := func(data string, expectedSws []ScrapeWork) {
|
|
t.Helper()
|
|
sws, err := getStaticScrapeWork([]byte(data), "non-exsiting-file")
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %s", err)
|
|
}
|
|
resetNonEssentialFields(sws)
|
|
if !reflect.DeepEqual(sws, expectedSws) {
|
|
t.Fatalf("unexpected scrapeWork; got\n%v\nwant\n%v", sws, expectedSws)
|
|
}
|
|
}
|
|
f(``, nil)
|
|
f(`
|
|
scrape_configs:
|
|
- job_name: foo
|
|
static_configs:
|
|
- targets: ["foo.bar:1234"]
|
|
`, []ScrapeWork{
|
|
{
|
|
ScrapeURL: "http://foo.bar:1234/metrics",
|
|
ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
HonorLabels: false,
|
|
HonorTimestamps: false,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/metrics",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "http",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "foo",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{},
|
|
jobNameOriginal: "foo",
|
|
},
|
|
})
|
|
f(`
|
|
global:
|
|
external_labels:
|
|
datacenter: foobar
|
|
jobs: xxx
|
|
scrape_configs:
|
|
- job_name: foo
|
|
static_configs:
|
|
- targets: ["foo.bar:1234"]
|
|
`, []ScrapeWork{
|
|
{
|
|
ScrapeURL: "http://foo.bar:1234/metrics",
|
|
ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
HonorLabels: false,
|
|
HonorTimestamps: false,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/metrics",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "http",
|
|
},
|
|
{
|
|
Name: "datacenter",
|
|
Value: "foobar",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "foo",
|
|
},
|
|
{
|
|
Name: "jobs",
|
|
Value: "xxx",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{},
|
|
jobNameOriginal: "foo",
|
|
},
|
|
})
|
|
f(`
|
|
global:
|
|
scrape_interval: 8s
|
|
scrape_timeout: 34s
|
|
scrape_configs:
|
|
- job_name: foo
|
|
scrape_interval: 543s
|
|
scrape_timeout: 12s
|
|
metrics_path: /foo/bar
|
|
scheme: https
|
|
honor_labels: true
|
|
honor_timestamps: true
|
|
params:
|
|
p: ["x&y", "="]
|
|
xaa:
|
|
bearer_token: xyz
|
|
static_configs:
|
|
- targets: ["foo.bar", "aaa"]
|
|
labels:
|
|
x: y
|
|
- job_name: qwer
|
|
basic_auth:
|
|
username: user
|
|
password: pass
|
|
tls_config:
|
|
server_name: foobar
|
|
insecure_skip_verify: true
|
|
static_configs:
|
|
- targets: [1.2.3.4]
|
|
`, []ScrapeWork{
|
|
{
|
|
ScrapeURL: "https://foo.bar:443/foo/bar?p=x%26y&p=%3D",
|
|
ScrapeInterval: 543 * time.Second,
|
|
ScrapeTimeout: 12 * time.Second,
|
|
HonorLabels: true,
|
|
HonorTimestamps: true,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "foo.bar",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/foo/bar",
|
|
},
|
|
{
|
|
Name: "__param_p",
|
|
Value: "x&y",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "https",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "foo.bar:443",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "foo",
|
|
},
|
|
{
|
|
Name: "x",
|
|
Value: "y",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{
|
|
Authorization: "Bearer xyz",
|
|
},
|
|
jobNameOriginal: "foo",
|
|
},
|
|
{
|
|
ScrapeURL: "https://aaa:443/foo/bar?p=x%26y&p=%3D",
|
|
ScrapeInterval: 543 * time.Second,
|
|
ScrapeTimeout: 12 * time.Second,
|
|
HonorLabels: true,
|
|
HonorTimestamps: true,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "aaa",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/foo/bar",
|
|
},
|
|
{
|
|
Name: "__param_p",
|
|
Value: "x&y",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "https",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "aaa:443",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "foo",
|
|
},
|
|
{
|
|
Name: "x",
|
|
Value: "y",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{
|
|
Authorization: "Bearer xyz",
|
|
},
|
|
jobNameOriginal: "foo",
|
|
},
|
|
{
|
|
ScrapeURL: "http://1.2.3.4:80/metrics",
|
|
ScrapeInterval: 8 * time.Second,
|
|
ScrapeTimeout: 34 * time.Second,
|
|
HonorLabels: false,
|
|
HonorTimestamps: false,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "1.2.3.4",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/metrics",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "http",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "1.2.3.4:80",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "qwer",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{
|
|
Authorization: "Basic dXNlcjpwYXNz",
|
|
TLSServerName: "foobar",
|
|
TLSInsecureSkipVerify: true,
|
|
},
|
|
jobNameOriginal: "qwer",
|
|
},
|
|
})
|
|
f(`
|
|
scrape_configs:
|
|
- job_name: foo
|
|
relabel_configs:
|
|
- source_labels: [__scheme__, __address__]
|
|
separator: "://"
|
|
target_label: __tmp_url
|
|
- source_labels: [__tmp_url, __metrics_path__]
|
|
separator: ""
|
|
target_label: url
|
|
- action: labeldrop
|
|
regex: "job|__tmp_.+"
|
|
- action: drop
|
|
source_labels: [__address__]
|
|
regex: "drop-.*"
|
|
- action: keep
|
|
source_labels: [__param_x]
|
|
regex: keep_me
|
|
- action: labelkeep
|
|
regex: "__.*|url"
|
|
- action: labelmap
|
|
regex: "(url)"
|
|
replacement: "prefix:${1}"
|
|
- action: hashmod
|
|
modulus: 123
|
|
source_labels: [__address__]
|
|
target_label: hash
|
|
- action: replace
|
|
source_labels: [__address__]
|
|
target_label: foobar
|
|
replacement: ""
|
|
params:
|
|
x: [keep_me]
|
|
static_configs:
|
|
- targets: ["foo.bar:1234", "drop-this-target"]
|
|
`, []ScrapeWork{
|
|
{
|
|
ScrapeURL: "http://foo.bar:1234/metrics?x=keep_me",
|
|
ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/metrics",
|
|
},
|
|
{
|
|
Name: "__param_x",
|
|
Value: "keep_me",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "http",
|
|
},
|
|
{
|
|
Name: "hash",
|
|
Value: "82",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "prefix:url",
|
|
Value: "http://foo.bar:1234/metrics",
|
|
},
|
|
{
|
|
Name: "url",
|
|
Value: "http://foo.bar:1234/metrics",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{},
|
|
jobNameOriginal: "foo",
|
|
},
|
|
})
|
|
f(`
|
|
scrape_configs:
|
|
- job_name: foo
|
|
scheme: https
|
|
relabel_configs:
|
|
- action: replace
|
|
source_labels: [non-existing-label]
|
|
target_label: instance
|
|
replacement: fake.addr
|
|
- action: replace
|
|
source_labels: [__address__]
|
|
target_label: foobar
|
|
regex: "missing-regex"
|
|
replacement: aaabbb
|
|
- action: replace
|
|
source_labels: [__scheme__]
|
|
target_label: job
|
|
- action: replace
|
|
source_labels: [__scheme__]
|
|
target_label: __scheme__
|
|
replacement: mailto
|
|
- target_label: __metrics_path__
|
|
replacement: /abc.de
|
|
- target_label: __param_a
|
|
replacement: b
|
|
static_configs:
|
|
- targets: ["foo.bar:1234"]
|
|
`, []ScrapeWork{
|
|
{
|
|
ScrapeURL: "mailto://foo.bar:1234/abc.de?a=b",
|
|
ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/abc.de",
|
|
},
|
|
{
|
|
Name: "__param_a",
|
|
Value: "b",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "mailto",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "fake.addr",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "https",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{},
|
|
jobNameOriginal: "foo",
|
|
},
|
|
})
|
|
f(`
|
|
scrape_configs:
|
|
- job_name: foo
|
|
scheme: https
|
|
relabel_configs:
|
|
- action: keep
|
|
source_labels: [__address__]
|
|
regex: "foo\\.bar:.*"
|
|
- action: hashmod
|
|
source_labels: [job]
|
|
modulus: 4
|
|
target_label: job
|
|
- action: labeldrop
|
|
regex: "non-matching-regex"
|
|
- action: labelkeep
|
|
regex: "job|__address__"
|
|
- action: labeldrop
|
|
regex: ""
|
|
static_configs:
|
|
- targets: ["foo.bar:1234", "xyz"]
|
|
`, []ScrapeWork{
|
|
{
|
|
ScrapeURL: "http://foo.bar:1234/metrics",
|
|
ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "3",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{},
|
|
jobNameOriginal: "foo",
|
|
},
|
|
})
|
|
|
|
prcs, err := promrelabel.ParseRelabelConfigs(nil, []promrelabel.RelabelConfig{{
|
|
SourceLabels: []string{"foo"},
|
|
TargetLabel: "abc",
|
|
}})
|
|
if err != nil {
|
|
t.Fatalf("unexpected error when parsing relabel configs: %s", err)
|
|
}
|
|
f(`
|
|
scrape_configs:
|
|
- job_name: foo
|
|
metric_relabel_configs:
|
|
- source_labels: [foo]
|
|
target_label: abc
|
|
static_configs:
|
|
- targets: ["foo.bar:1234"]
|
|
`, []ScrapeWork{
|
|
{
|
|
ScrapeURL: "http://foo.bar:1234/metrics",
|
|
ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/metrics",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "http",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "foo",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{},
|
|
MetricRelabelConfigs: prcs,
|
|
jobNameOriginal: "foo",
|
|
},
|
|
})
|
|
f(`
|
|
scrape_configs:
|
|
- job_name: foo
|
|
basic_auth:
|
|
username: xyz
|
|
password_file: testdata/password.txt
|
|
static_configs:
|
|
- targets: ["foo.bar:1234"]
|
|
`, []ScrapeWork{
|
|
{
|
|
ScrapeURL: "http://foo.bar:1234/metrics",
|
|
ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/metrics",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "http",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "foo",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{
|
|
Authorization: "Basic eHl6OnNlY3JldC1wYXNz",
|
|
},
|
|
jobNameOriginal: "foo",
|
|
},
|
|
})
|
|
f(`
|
|
scrape_configs:
|
|
- job_name: foo
|
|
bearer_token_file: testdata/password.txt
|
|
static_configs:
|
|
- targets: ["foo.bar:1234"]
|
|
`, []ScrapeWork{
|
|
{
|
|
ScrapeURL: "http://foo.bar:1234/metrics",
|
|
ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/metrics",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "http",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "foo",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{
|
|
Authorization: "Bearer secret-pass",
|
|
},
|
|
jobNameOriginal: "foo",
|
|
},
|
|
})
|
|
snakeoilCert, err := tls.LoadX509KeyPair("testdata/ssl-cert-snakeoil.pem", "testdata/ssl-cert-snakeoil.key")
|
|
if err != nil {
|
|
t.Fatalf("cannot load snakeoil cert: %s", err)
|
|
}
|
|
f(`
|
|
scrape_configs:
|
|
- job_name: foo
|
|
tls_config:
|
|
cert_file: testdata/ssl-cert-snakeoil.pem
|
|
key_file: testdata/ssl-cert-snakeoil.key
|
|
static_configs:
|
|
- targets: ["foo.bar:1234"]
|
|
`, []ScrapeWork{
|
|
{
|
|
ScrapeURL: "http://foo.bar:1234/metrics",
|
|
ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/metrics",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "http",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "foo",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{
|
|
TLSCertificate: &snakeoilCert,
|
|
},
|
|
jobNameOriginal: "foo",
|
|
},
|
|
})
|
|
f(`
|
|
global:
|
|
external_labels:
|
|
job: foobar
|
|
foo: xx
|
|
q: qwe
|
|
__address__: aaasdf
|
|
__param_a: jlfd
|
|
scrape_configs:
|
|
- job_name: aaa
|
|
params:
|
|
a: [b, xy]
|
|
static_configs:
|
|
- targets: ["a"]
|
|
labels:
|
|
foo: bar
|
|
__param_a: c
|
|
__address__: pp
|
|
job: yyy
|
|
`, []ScrapeWork{
|
|
{
|
|
ScrapeURL: "http://pp:80/metrics?a=c&a=xy",
|
|
ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "pp",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/metrics",
|
|
},
|
|
{
|
|
Name: "__param_a",
|
|
Value: "c",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "http",
|
|
},
|
|
{
|
|
Name: "foo",
|
|
Value: "bar",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "pp:80",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "yyy",
|
|
},
|
|
{
|
|
Name: "q",
|
|
Value: "qwe",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{},
|
|
jobNameOriginal: "aaa",
|
|
},
|
|
})
|
|
f(`
|
|
scrape_configs:
|
|
- job_name: 'snmp'
|
|
sample_limit: 100
|
|
disable_keepalive: true
|
|
disable_compression: true
|
|
stream_parse: true
|
|
static_configs:
|
|
- targets:
|
|
- 192.168.1.2 # SNMP device.
|
|
metrics_path: /snmp
|
|
params:
|
|
module: [if_mib]
|
|
relabel_configs:
|
|
- source_labels: [__address__]
|
|
target_label: __param_target
|
|
- source_labels: [__param_target]
|
|
target_label: instance
|
|
- target_label: __address__
|
|
replacement: 127.0.0.1:9116 # The SNMP exporter's real hostname:port.
|
|
`, []ScrapeWork{
|
|
{
|
|
ScrapeURL: "http://127.0.0.1:9116/snmp?module=if_mib&target=192.168.1.2",
|
|
ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "127.0.0.1:9116",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "/snmp",
|
|
},
|
|
{
|
|
Name: "__param_module",
|
|
Value: "if_mib",
|
|
},
|
|
{
|
|
Name: "__param_target",
|
|
Value: "192.168.1.2",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "http",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "192.168.1.2",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "snmp",
|
|
},
|
|
},
|
|
AuthConfig: &promauth.Config{},
|
|
SampleLimit: 100,
|
|
DisableKeepAlive: true,
|
|
DisableCompression: true,
|
|
StreamParse: true,
|
|
jobNameOriginal: "snmp",
|
|
},
|
|
})
|
|
f(`
|
|
scrape_configs:
|
|
- job_name: path wo slash
|
|
static_configs:
|
|
- targets: ["foo.bar:1234"]
|
|
relabel_configs:
|
|
- replacement: metricspath
|
|
target_label: __metrics_path__
|
|
`, []ScrapeWork{
|
|
{
|
|
ScrapeURL: "http://foo.bar:1234/metricspath",
|
|
ScrapeInterval: defaultScrapeInterval,
|
|
ScrapeTimeout: defaultScrapeTimeout,
|
|
Labels: []prompbmarshal.Label{
|
|
{
|
|
Name: "__address__",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "__metrics_path__",
|
|
Value: "metricspath",
|
|
},
|
|
{
|
|
Name: "__scheme__",
|
|
Value: "http",
|
|
},
|
|
{
|
|
Name: "instance",
|
|
Value: "foo.bar:1234",
|
|
},
|
|
{
|
|
Name: "job",
|
|
Value: "path wo slash",
|
|
},
|
|
},
|
|
jobNameOriginal: "path wo slash",
|
|
AuthConfig: &promauth.Config{},
|
|
},
|
|
})
|
|
}
|
|
|
|
var defaultRegexForRelabelConfig = regexp.MustCompile("^(.*)$")
|
|
|
|
func equalStaticConfigForScrapeWorks(a, b []ScrapeWork) bool {
|
|
if len(a) != len(b) {
|
|
return false
|
|
}
|
|
for i := range a {
|
|
keyA := a[i].key()
|
|
keyB := b[i].key()
|
|
if keyA != keyB {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|