config

package
v2.25.1 Latest Latest
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 Go to latest Published: Jan 27, 2021 License: Apache-2.0 Imports: 14 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	// DefaultConfig is the default top-level configuration.
	DefaultConfig = Config{
		GlobalConfig: DefaultGlobalConfig,
	}

	// DefaultGlobalConfig is the default global configuration.
	DefaultGlobalConfig = GlobalConfig{
		ScrapeInterval:     model.Duration(1 * time.Minute),
		ScrapeTimeout:      model.Duration(10 * time.Second),
		EvaluationInterval: model.Duration(1 * time.Minute),
	}

	// DefaultScrapeConfig is the default scrape configuration.
	DefaultScrapeConfig = ScrapeConfig{

		MetricsPath:     "/metrics",
		Scheme:          "http",
		HonorLabels:     false,
		HonorTimestamps: true,
	}

	// DefaultAlertmanagerConfig is the default alertmanager configuration.
	DefaultAlertmanagerConfig = AlertmanagerConfig{
		Scheme:     "http",
		Timeout:    model.Duration(10 * time.Second),
		APIVersion: AlertmanagerAPIVersionV1,
	}

	// DefaultRemoteWriteConfig is the default remote write configuration.
	DefaultRemoteWriteConfig = RemoteWriteConfig{
		RemoteTimeout:  model.Duration(30 * time.Second),
		QueueConfig:    DefaultQueueConfig,
		MetadataConfig: DefaultMetadataConfig,
	}

	// DefaultQueueConfig is the default remote queue configuration.
	DefaultQueueConfig = QueueConfig{

		MaxShards:         200,
		MinShards:         1,
		MaxSamplesPerSend: 500,

		Capacity:          2500,
		BatchSendDeadline: model.Duration(5 * time.Second),

		MinBackoff: model.Duration(30 * time.Millisecond),
		MaxBackoff: model.Duration(100 * time.Millisecond),
	}

	// DefaultMetadataConfig is the default metadata configuration for a remote write endpoint.
	DefaultMetadataConfig = MetadataConfig{
		Send:         true,
		SendInterval: model.Duration(1 * time.Minute),
	}

	// DefaultRemoteReadConfig is the default remote read configuration.
	DefaultRemoteReadConfig = RemoteReadConfig{
		RemoteTimeout: model.Duration(1 * time.Minute),
	}
)

The defaults applied before parsing the respective config sections.

View Source 
var SupportedAlertmanagerAPIVersions = []AlertmanagerAPIVersion{
	AlertmanagerAPIVersionV1, AlertmanagerAPIVersionV2,
}

Functions

func CheckTargetAddress 

func CheckTargetAddress(address model.LabelValue) error

CheckTargetAddress checks if target address is valid.

Types

type AlertingConfig 

type AlertingConfig struct {
	AlertRelabelConfigs []*relabel.Config   `yaml:"alert_relabel_configs,omitempty"`
	AlertmanagerConfigs AlertmanagerConfigs `yaml:"alertmanagers,omitempty"`
}

AlertingConfig configures alerting and alertmanager related configs.

func (*AlertingConfig) SetDirectory added in v2.25.0 

func (c *AlertingConfig) SetDirectory(dir string)

SetDirectory joins any relative file paths with dir.

func (*AlertingConfig) UnmarshalYAML 

func (c *AlertingConfig) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type AlertmanagerAPIVersion 

type AlertmanagerAPIVersion string

AlertmanagerAPIVersion represents a version of the github.com/prometheus/alertmanager/api, e.g. 'v1' or 'v2'. 

const (
	// AlertmanagerAPIVersionV1 represents
	// github.com/prometheus/alertmanager/api/v1.
	AlertmanagerAPIVersionV1 AlertmanagerAPIVersion = "v1"
	// AlertmanagerAPIVersionV2 represents
	// github.com/prometheus/alertmanager/api/v2.
	AlertmanagerAPIVersionV2 AlertmanagerAPIVersion = "v2"
)

func (*AlertmanagerAPIVersion) UnmarshalYAML 

func (v *AlertmanagerAPIVersion) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type AlertmanagerConfig 

type AlertmanagerConfig struct {
	ServiceDiscoveryConfigs discovery.Configs       `yaml:"-"`
	HTTPClientConfig        config.HTTPClientConfig `yaml:",inline"`

	// The URL scheme to use when talking to Alertmanagers.
	Scheme string `yaml:"scheme,omitempty"`
	// Path prefix to add in front of the push endpoint path.
	PathPrefix string `yaml:"path_prefix,omitempty"`
	// The timeout used when sending alerts.
	Timeout model.Duration `yaml:"timeout,omitempty"`

	// The api version of Alertmanager.
	APIVersion AlertmanagerAPIVersion `yaml:"api_version"`

	// List of Alertmanager relabel configurations.
	RelabelConfigs []*relabel.Config `yaml:"relabel_configs,omitempty"`
}

AlertmanagerConfig configures how Alertmanagers can be discovered and communicated with.

func (*AlertmanagerConfig) MarshalYAML added in v2.25.0 

func (c *AlertmanagerConfig) MarshalYAML() (interface{}, error)

MarshalYAML implements the yaml.Marshaler interface.

func (*AlertmanagerConfig) SetDirectory added in v2.25.0 

func (c *AlertmanagerConfig) SetDirectory(dir string)

SetDirectory joins any relative file paths with dir.

func (*AlertmanagerConfig) UnmarshalYAML 

func (c *AlertmanagerConfig) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type AlertmanagerConfigs added in v2.25.0 

type AlertmanagerConfigs []*AlertmanagerConfig

AlertmanagerConfigs is a slice of *AlertmanagerConfig.

func (AlertmanagerConfigs) ToMap added in v2.25.0 

func (a AlertmanagerConfigs) ToMap() map[string]*AlertmanagerConfig

ToMap converts a slice of *AlertmanagerConfig to a map.

type Config 

type Config struct {
	GlobalConfig   GlobalConfig    `yaml:"global"`
	AlertingConfig AlertingConfig  `yaml:"alerting,omitempty"`
	RuleFiles      []string        `yaml:"rule_files,omitempty"`
	ScrapeConfigs  []*ScrapeConfig `yaml:"scrape_configs,omitempty"`

	RemoteWriteConfigs []*RemoteWriteConfig `yaml:"remote_write,omitempty"`
	RemoteReadConfigs  []*RemoteReadConfig  `yaml:"remote_read,omitempty"`
}

Config is the top-level configuration for Prometheus's config files.

func Load 

func Load(s string) (*Config, error)

Load parses the YAML input s into a Config.

func LoadFile 

func LoadFile(filename string) (*Config, error)

LoadFile parses the given YAML file into a Config.

func (*Config) SetDirectory added in v2.25.0 

func (c *Config) SetDirectory(dir string)

SetDirectory joins any relative file paths with dir.

func (Config) String 

func (c Config) String() string

func (*Config) UnmarshalYAML 

func (c *Config) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type GlobalConfig 

type GlobalConfig struct {
	// How frequently to scrape targets by default.
	ScrapeInterval model.Duration `yaml:"scrape_interval,omitempty"`
	// The default timeout when scraping targets.
	ScrapeTimeout model.Duration `yaml:"scrape_timeout,omitempty"`
	// How frequently to evaluate rules by default.
	EvaluationInterval model.Duration `yaml:"evaluation_interval,omitempty"`
	// File to which PromQL queries are logged.
	QueryLogFile string `yaml:"query_log_file,omitempty"`
	// The labels to add to any timeseries that this Prometheus instance scrapes.
	ExternalLabels labels.Labels `yaml:"external_labels,omitempty"`
}

GlobalConfig configures values that are used across other configuration objects.

func (*GlobalConfig) SetDirectory added in v2.25.0 

func (c *GlobalConfig) SetDirectory(dir string)

SetDirectory joins any relative file paths with dir.

func (*GlobalConfig) UnmarshalYAML 

func (c *GlobalConfig) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type MetadataConfig added in v2.25.0 

type MetadataConfig struct {
	// Send controls whether we send metric metadata to remote storage.
	Send bool `yaml:"send"`
	// SendInterval controls how frequently we send metric metadata.
	SendInterval model.Duration `yaml:"send_interval"`
}

MetadataConfig is the configuration for sending metadata to remote storage.

type QueueConfig 

type QueueConfig struct {
	// Number of samples to buffer per shard before we block. Defaults to
	// MaxSamplesPerSend.
	Capacity int `yaml:"capacity,omitempty"`

	// Max number of shards, i.e. amount of concurrency.
	MaxShards int `yaml:"max_shards,omitempty"`

	// Min number of shards, i.e. amount of concurrency.
	MinShards int `yaml:"min_shards,omitempty"`

	// Maximum number of samples per send.
	MaxSamplesPerSend int `yaml:"max_samples_per_send,omitempty"`

	// Maximum time sample will wait in buffer.
	BatchSendDeadline model.Duration `yaml:"batch_send_deadline,omitempty"`

	// On recoverable errors, backoff exponentially.
	MinBackoff model.Duration `yaml:"min_backoff,omitempty"`
	MaxBackoff model.Duration `yaml:"max_backoff,omitempty"`
}

QueueConfig is the configuration for the queue used to write to remote storage.

type RemoteReadConfig 

type RemoteReadConfig struct {
	URL           *config.URL    `yaml:"url"`
	RemoteTimeout model.Duration `yaml:"remote_timeout,omitempty"`
	ReadRecent    bool           `yaml:"read_recent,omitempty"`
	Name          string         `yaml:"name,omitempty"`

	// We cannot do proper Go type embedding below as the parser will then parse
	// values arbitrarily into the overflow maps of further-down types.
	HTTPClientConfig config.HTTPClientConfig `yaml:",inline"`

	// RequiredMatchers is an optional list of equality matchers which have to
	// be present in a selector to query the remote read endpoint.
	RequiredMatchers model.LabelSet `yaml:"required_matchers,omitempty"`
}

RemoteReadConfig is the configuration for reading from remote storage.

func (*RemoteReadConfig) SetDirectory added in v2.25.0 

func (c *RemoteReadConfig) SetDirectory(dir string)

SetDirectory joins any relative file paths with dir.

func (*RemoteReadConfig) UnmarshalYAML 

func (c *RemoteReadConfig) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type RemoteWriteConfig 

type RemoteWriteConfig struct {
	URL                 *config.URL       `yaml:"url"`
	RemoteTimeout       model.Duration    `yaml:"remote_timeout,omitempty"`
	WriteRelabelConfigs []*relabel.Config `yaml:"write_relabel_configs,omitempty"`
	Name                string            `yaml:"name,omitempty"`

	// We cannot do proper Go type embedding below as the parser will then parse
	// values arbitrarily into the overflow maps of further-down types.
	HTTPClientConfig config.HTTPClientConfig `yaml:",inline"`
	QueueConfig      QueueConfig             `yaml:"queue_config,omitempty"`
	MetadataConfig   MetadataConfig          `yaml:"metadata_config,omitempty"`
}

RemoteWriteConfig is the configuration for writing to remote storage.

func (*RemoteWriteConfig) SetDirectory added in v2.25.0 

func (c *RemoteWriteConfig) SetDirectory(dir string)

SetDirectory joins any relative file paths with dir.

func (*RemoteWriteConfig) UnmarshalYAML 

func (c *RemoteWriteConfig) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type ScrapeConfig 

type ScrapeConfig struct {
	// The job name to which the job label is set by default.
	JobName string `yaml:"job_name"`
	// Indicator whether the scraped metrics should remain unmodified.
	HonorLabels bool `yaml:"honor_labels,omitempty"`
	// Indicator whether the scraped timestamps should be respected.
	HonorTimestamps bool `yaml:"honor_timestamps"`
	// A set of query parameters with which the target is scraped.
	Params url.Values `yaml:"params,omitempty"`
	// How frequently to scrape the targets of this scrape config.
	ScrapeInterval model.Duration `yaml:"scrape_interval,omitempty"`
	// The timeout for scraping targets of this config.
	ScrapeTimeout model.Duration `yaml:"scrape_timeout,omitempty"`
	// The HTTP resource path on which to fetch metrics from targets.
	MetricsPath string `yaml:"metrics_path,omitempty"`
	// The URL scheme with which to fetch metrics from targets.
	Scheme string `yaml:"scheme,omitempty"`
	// More than this many samples post metric-relabeling will cause the scrape to fail.
	SampleLimit uint `yaml:"sample_limit,omitempty"`
	// More than this many targets after the target relabeling will cause the
	// scrapes to fail.
	TargetLimit uint `yaml:"target_limit,omitempty"`

	ServiceDiscoveryConfigs discovery.Configs       `yaml:"-"`
	HTTPClientConfig        config.HTTPClientConfig `yaml:",inline"`

	// List of target relabel configurations.
	RelabelConfigs []*relabel.Config `yaml:"relabel_configs,omitempty"`
	// List of metric relabel configurations.
	MetricRelabelConfigs []*relabel.Config `yaml:"metric_relabel_configs,omitempty"`
}

ScrapeConfig configures a scraping unit for Prometheus.

func (*ScrapeConfig) MarshalYAML added in v2.25.0 

func (c *ScrapeConfig) MarshalYAML() (interface{}, error)

MarshalYAML implements the yaml.Marshaler interface.

func (*ScrapeConfig) SetDirectory added in v2.25.0 

func (c *ScrapeConfig) SetDirectory(dir string)

SetDirectory joins any relative file paths with dir.

func (*ScrapeConfig) UnmarshalYAML 

func (c *ScrapeConfig) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

Source Files

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