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https://github.com/prometheus/prometheus.git
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Add limits to global config (#12126)
* Add limits to global config Signed-off-by: Arianna Vespri <arianna.vespri@yahoo.it> * Move changes into Validate func Signed-off-by: Arianna Vespri <arianna.vespri@yahoo.it> * Make comments consistent wrt 0 meaning no limit Signed-off-by: Arianna Vespri <arianna.vespri@yahoo.it> * Document global limits Signed-off-by: Arianna Vespri <arianna.vespri@yahoo.it> --------- Signed-off-by: Arianna Vespri <arianna.vespri@yahoo.it>
This commit is contained in:
Arianna Vespri
GitHub
parent
f7846a7e9c
commit
a16b876a05
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@ -267,7 +267,7 @@ func (c *Config) GetScrapeConfigs() ([]*ScrapeConfig, error) {
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for i, scfg := range c.ScrapeConfigs {
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// We do these checks for library users that would not call Validate in
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// Unmarshal.
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if err := scfg.Validate(c.GlobalConfig.ScrapeInterval, c.GlobalConfig.ScrapeTimeout); err != nil {
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if err := scfg.Validate(c.GlobalConfig); err != nil {
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return nil, err
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}
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@ -294,7 +294,7 @@ func (c *Config) GetScrapeConfigs() ([]*ScrapeConfig, error) {
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return nil, fileErr(filename, err)
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}
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for _, scfg := range cfg.ScrapeConfigs {
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if err := scfg.Validate(c.GlobalConfig.ScrapeInterval, c.GlobalConfig.ScrapeTimeout); err != nil {
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if err := scfg.Validate(c.GlobalConfig); err != nil {
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return nil, fileErr(filename, err)
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}
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@ -343,7 +343,7 @@ func (c *Config) UnmarshalYAML(unmarshal func(interface{}) error) error {
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// Do global overrides and validate unique names.
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jobNames := map[string]struct{}{}
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for _, scfg := range c.ScrapeConfigs {
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if err := scfg.Validate(c.GlobalConfig.ScrapeInterval, c.GlobalConfig.ScrapeTimeout); err != nil {
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if err := scfg.Validate(c.GlobalConfig); err != nil {
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return err
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}
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@ -390,6 +390,24 @@ type GlobalConfig struct {
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QueryLogFile string `yaml:"query_log_file,omitempty"`
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// The labels to add to any timeseries that this Prometheus instance scrapes.
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ExternalLabels labels.Labels `yaml:"external_labels,omitempty"`
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// An uncompressed response body larger than this many bytes will cause the
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// scrape to fail. 0 means no limit.
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BodySizeLimit units.Base2Bytes `yaml:"body_size_limit,omitempty"`
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// More than this many samples post metric-relabeling will cause the scrape to
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// fail. 0 means no limit.
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SampleLimit uint `yaml:"sample_limit,omitempty"`
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// More than this many targets after the target relabeling will cause the
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// scrapes to fail. 0 means no limit.
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TargetLimit uint `yaml:"target_limit,omitempty"`
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// More than this many labels post metric-relabeling will cause the scrape to
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// fail. 0 means no limit.
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LabelLimit uint `yaml:"label_limit,omitempty"`
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// More than this label name length post metric-relabeling will cause the
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// scrape to fail. 0 means no limit.
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LabelNameLengthLimit uint `yaml:"label_name_length_limit,omitempty"`
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// More than this label value length post metric-relabeling will cause the
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// scrape to fail. 0 means no limit.
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LabelValueLengthLimit uint `yaml:"label_value_length_limit,omitempty"`
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}
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// SetDirectory joins any relative file paths with dir.
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@ -478,19 +496,19 @@ type ScrapeConfig struct {
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// scrape to fail. 0 means no limit.
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BodySizeLimit units.Base2Bytes `yaml:"body_size_limit,omitempty"`
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// More than this many samples post metric-relabeling will cause the scrape to
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// fail.
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// fail. 0 means no limit.
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SampleLimit uint `yaml:"sample_limit,omitempty"`
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// More than this many targets after the target relabeling will cause the
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// scrapes to fail.
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// scrapes to fail. 0 means no limit.
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TargetLimit uint `yaml:"target_limit,omitempty"`
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// More than this many labels post metric-relabeling will cause the scrape to
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// fail.
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// fail. 0 means no limit.
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LabelLimit uint `yaml:"label_limit,omitempty"`
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// More than this label name length post metric-relabeling will cause the
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// scrape to fail.
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// scrape to fail. 0 means no limit.
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LabelNameLengthLimit uint `yaml:"label_name_length_limit,omitempty"`
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// More than this label value length post metric-relabeling will cause the
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// scrape to fail.
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// scrape to fail. 0 means no limit.
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LabelValueLengthLimit uint `yaml:"label_value_length_limit,omitempty"`
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// More than this many buckets in a native histogram will cause the scrape to
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// fail.
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@ -552,25 +570,44 @@ func (c *ScrapeConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
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return nil
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}
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func (c *ScrapeConfig) Validate(defaultInterval, defaultTimeout model.Duration) error {
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func (c *ScrapeConfig) Validate(globalConfig GlobalConfig) error {
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if c == nil {
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return errors.New("empty or null scrape config section")
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}
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// First set the correct scrape interval, then check that the timeout
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// (inferred or explicit) is not greater than that.
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if c.ScrapeInterval == 0 {
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c.ScrapeInterval = defaultInterval
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c.ScrapeInterval = globalConfig.ScrapeInterval
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}
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if c.ScrapeTimeout > c.ScrapeInterval {
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return fmt.Errorf("scrape timeout greater than scrape interval for scrape config with job name %q", c.JobName)
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}
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if c.ScrapeTimeout == 0 {
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if defaultTimeout > c.ScrapeInterval {
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if globalConfig.ScrapeTimeout > c.ScrapeInterval {
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c.ScrapeTimeout = c.ScrapeInterval
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} else {
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c.ScrapeTimeout = defaultTimeout
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c.ScrapeTimeout = globalConfig.ScrapeTimeout
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}
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}
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if c.BodySizeLimit == 0 {
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c.BodySizeLimit = globalConfig.BodySizeLimit
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}
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if c.SampleLimit == 0 {
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c.SampleLimit = globalConfig.SampleLimit
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}
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if c.TargetLimit == 0 {
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c.TargetLimit = globalConfig.TargetLimit
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}
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if c.LabelLimit == 0 {
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c.LabelLimit = globalConfig.LabelLimit
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}
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if c.LabelNameLengthLimit == 0 {
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c.LabelNameLengthLimit = globalConfig.LabelNameLengthLimit
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}
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if c.LabelValueLengthLimit == 0 {
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c.LabelValueLengthLimit = globalConfig.LabelValueLengthLimit
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}
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return nil
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}
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@ -68,6 +68,15 @@ func mustParseURL(u string) *config.URL {
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return &config.URL{URL: parsed}
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}
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const (
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globBodySizeLimit = 15 * units.MiB
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globSampleLimit = 1500
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globTargetLimit = 30
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globLabelLimit = 30
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globLabelNameLengthLimit = 200
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globLabelValueLengthLimit = 200
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)
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var expectedConf = &Config{
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GlobalConfig: GlobalConfig{
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ScrapeInterval: model.Duration(15 * time.Second),
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@ -76,6 +85,13 @@ var expectedConf = &Config{
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QueryLogFile: "",
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ExternalLabels: labels.FromStrings("foo", "bar", "monitor", "codelab"),
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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},
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RuleFiles: []string{
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@ -165,10 +181,16 @@ var expectedConf = &Config{
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{
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JobName: "prometheus",
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HonorLabels: true,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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HonorLabels: true,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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MetricsPath: DefaultScrapeConfig.MetricsPath,
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Scheme: DefaultScrapeConfig.Scheme,
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@ -261,11 +283,15 @@ var expectedConf = &Config{
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{
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JobName: "service-x",
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(50 * time.Second),
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ScrapeTimeout: model.Duration(5 * time.Second),
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BodySizeLimit: 10 * units.MiB,
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SampleLimit: 1000,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(50 * time.Second),
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ScrapeTimeout: model.Duration(5 * time.Second),
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BodySizeLimit: 10 * units.MiB,
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SampleLimit: 1000,
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TargetLimit: 35,
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LabelLimit: 35,
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LabelNameLengthLimit: 210,
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LabelValueLengthLimit: 210,
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HTTPClientConfig: config.HTTPClientConfig{
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BasicAuth: &config.BasicAuth{
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@ -352,9 +378,15 @@ var expectedConf = &Config{
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{
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JobName: "service-y",
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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MetricsPath: DefaultScrapeConfig.MetricsPath,
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Scheme: DefaultScrapeConfig.Scheme,
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@ -399,9 +431,15 @@ var expectedConf = &Config{
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{
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JobName: "service-z",
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: model.Duration(10 * time.Second),
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: model.Duration(10 * time.Second),
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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MetricsPath: "/metrics",
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Scheme: "http",
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@ -424,9 +462,15 @@ var expectedConf = &Config{
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{
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JobName: "service-kubernetes",
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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MetricsPath: DefaultScrapeConfig.MetricsPath,
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Scheme: DefaultScrapeConfig.Scheme,
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@ -455,9 +499,15 @@ var expectedConf = &Config{
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{
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JobName: "service-kubernetes-namespaces",
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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MetricsPath: DefaultScrapeConfig.MetricsPath,
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Scheme: DefaultScrapeConfig.Scheme,
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@ -486,9 +536,15 @@ var expectedConf = &Config{
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{
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JobName: "service-kuma",
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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MetricsPath: DefaultScrapeConfig.MetricsPath,
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Scheme: DefaultScrapeConfig.Scheme,
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@ -506,9 +562,15 @@ var expectedConf = &Config{
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{
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JobName: "service-marathon",
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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MetricsPath: DefaultScrapeConfig.MetricsPath,
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Scheme: DefaultScrapeConfig.Scheme,
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@ -535,9 +597,15 @@ var expectedConf = &Config{
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{
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JobName: "service-nomad",
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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MetricsPath: DefaultScrapeConfig.MetricsPath,
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Scheme: DefaultScrapeConfig.Scheme,
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@ -561,9 +629,15 @@ var expectedConf = &Config{
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{
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JobName: "service-ec2",
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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MetricsPath: DefaultScrapeConfig.MetricsPath,
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Scheme: DefaultScrapeConfig.Scheme,
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@ -594,9 +668,15 @@ var expectedConf = &Config{
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{
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JobName: "service-lightsail",
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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MetricsPath: DefaultScrapeConfig.MetricsPath,
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Scheme: DefaultScrapeConfig.Scheme,
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@ -617,9 +697,15 @@ var expectedConf = &Config{
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{
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JobName: "service-azure",
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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MetricsPath: DefaultScrapeConfig.MetricsPath,
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Scheme: DefaultScrapeConfig.Scheme,
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@ -643,9 +729,15 @@ var expectedConf = &Config{
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{
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JobName: "service-nerve",
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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MetricsPath: DefaultScrapeConfig.MetricsPath,
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Scheme: DefaultScrapeConfig.Scheme,
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@ -662,9 +754,15 @@ var expectedConf = &Config{
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{
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JobName: "0123service-xxx",
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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HonorTimestamps: true,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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BodySizeLimit: globBodySizeLimit,
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SampleLimit: globSampleLimit,
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TargetLimit: globTargetLimit,
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LabelLimit: globLabelLimit,
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LabelNameLengthLimit: globLabelNameLengthLimit,
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LabelValueLengthLimit: globLabelValueLengthLimit,
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MetricsPath: DefaultScrapeConfig.MetricsPath,
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Scheme: DefaultScrapeConfig.Scheme,
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@ -684,9 +782,15 @@ var expectedConf = &Config{
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{
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JobName: "badfederation",
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HonorTimestamps: false,
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ScrapeInterval: model.Duration(15 * time.Second),
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ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
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HonorTimestamps: false,
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ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: "/federate",
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -706,9 +810,15 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "測試",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -728,9 +838,15 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "httpsd",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -747,9 +863,15 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "service-triton",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -774,9 +896,15 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "digitalocean-droplets",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -800,9 +928,15 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "docker",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -822,9 +956,15 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "dockerswarm",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -844,9 +984,15 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "service-openstack",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -870,9 +1016,15 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "service-puppetdb",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -898,10 +1050,16 @@ var expectedConf = &Config{
|
|||
},
|
||||
},
|
||||
{
|
||||
JobName: "hetzner",
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
JobName: "hetzner",
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -947,9 +1105,15 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "service-eureka",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -966,9 +1130,16 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "ovhcloud",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
HTTPClientConfig: config.DefaultHTTPClientConfig,
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -995,9 +1166,16 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "scaleway",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
HTTPClientConfig: config.DefaultHTTPClientConfig,
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -1030,9 +1208,15 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "linode-instances",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -1057,9 +1241,16 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "uyuni",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
HTTPClientConfig: config.DefaultHTTPClientConfig,
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -1076,10 +1267,16 @@ var expectedConf = &Config{
|
|||
},
|
||||
},
|
||||
{
|
||||
JobName: "ionos",
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
JobName: "ionos",
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
@ -1101,9 +1298,15 @@ var expectedConf = &Config{
|
|||
{
|
||||
JobName: "vultr",
|
||||
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
HonorTimestamps: true,
|
||||
ScrapeInterval: model.Duration(15 * time.Second),
|
||||
ScrapeTimeout: DefaultGlobalConfig.ScrapeTimeout,
|
||||
BodySizeLimit: globBodySizeLimit,
|
||||
SampleLimit: globSampleLimit,
|
||||
TargetLimit: globTargetLimit,
|
||||
LabelLimit: globLabelLimit,
|
||||
LabelNameLengthLimit: globLabelNameLengthLimit,
|
||||
LabelValueLengthLimit: globLabelValueLengthLimit,
|
||||
|
||||
MetricsPath: DefaultScrapeConfig.MetricsPath,
|
||||
Scheme: DefaultScrapeConfig.Scheme,
|
||||
|
|
|
|||
11
config/testdata/conf.good.yml
vendored
11
config/testdata/conf.good.yml
vendored
|
|
@ -2,6 +2,12 @@
|
|||
global:
|
||||
scrape_interval: 15s
|
||||
evaluation_interval: 30s
|
||||
body_size_limit: 15MB
|
||||
sample_limit: 1500
|
||||
target_limit: 30
|
||||
label_limit: 30
|
||||
label_name_length_limit: 200
|
||||
label_value_length_limit: 200
|
||||
# scrape_timeout is set to the global default (10s).
|
||||
|
||||
external_labels:
|
||||
|
|
@ -111,6 +117,11 @@ scrape_configs:
|
|||
|
||||
body_size_limit: 10MB
|
||||
sample_limit: 1000
|
||||
target_limit: 35
|
||||
label_limit: 35
|
||||
label_name_length_limit: 210
|
||||
label_value_length_limit: 210
|
||||
|
||||
|
||||
metrics_path: /my_path
|
||||
scheme: https
|
||||
|
|
|
|||
|
|
@ -73,6 +73,39 @@ global:
|
|||
# Reloading the configuration will reopen the file.
|
||||
[ query_log_file: <string> ]
|
||||
|
||||
# An uncompressed response body larger than this many bytes will cause the
|
||||
# scrape to fail. 0 means no limit. Example: 100MB.
|
||||
# This is an experimental feature, this behaviour could
|
||||
# change or be removed in the future.
|
||||
[ body_size_limit: <size> | default = 0 ]
|
||||
|
||||
# Per-scrape limit on number of scraped samples that will be accepted.
|
||||
# If more than this number of samples are present after metric relabeling
|
||||
# the entire scrape will be treated as failed. 0 means no limit.
|
||||
[ sample_limit: <int> | default = 0 ]
|
||||
|
||||
# Per-scrape limit on number of labels that will be accepted for a sample. If
|
||||
# more than this number of labels are present post metric-relabeling, the
|
||||
# entire scrape will be treated as failed. 0 means no limit.
|
||||
[ label_limit: <int> | default = 0 ]
|
||||
|
||||
# Per-scrape limit on length of labels name that will be accepted for a sample.
|
||||
# If a label name is longer than this number post metric-relabeling, the entire
|
||||
# scrape will be treated as failed. 0 means no limit.
|
||||
[ label_name_length_limit: <int> | default = 0 ]
|
||||
|
||||
# Per-scrape limit on length of labels value that will be accepted for a sample.
|
||||
# If a label value is longer than this number post metric-relabeling, the
|
||||
# entire scrape will be treated as failed. 0 means no limit.
|
||||
[ label_value_length_limit: <int> | default = 0 ]
|
||||
|
||||
# Per-scrape config limit on number of unique targets that will be
|
||||
# accepted. If more than this number of targets are present after target
|
||||
# relabeling, Prometheus will mark the targets as failed without scraping them.
|
||||
# 0 means no limit. This is an experimental feature, this behaviour could
|
||||
# change in the future.
|
||||
[ target_limit: <int> | default = 0 ]
|
||||
|
||||
# Rule files specifies a list of globs. Rules and alerts are read from
|
||||
# all matching files.
|
||||
rule_files:
|
||||
|
|
|
|||
Loading…
Reference in a new issue