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59 lines
2 KiB
Go
59 lines
2 KiB
Go
package kubernetes
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import (
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"fmt"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/promauth"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/proxy"
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)
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// SDConfig represents kubernetes-based service discovery config.
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//
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// See https://prometheus.io/docs/prometheus/latest/configuration/configuration/#kubernetes_sd_config
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type SDConfig struct {
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APIServer string `yaml:"api_server,omitempty"`
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Role string `yaml:"role"`
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HTTPClientConfig promauth.HTTPClientConfig `yaml:",inline"`
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ProxyURL proxy.URL `yaml:"proxy_url,omitempty"`
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Namespaces Namespaces `yaml:"namespaces,omitempty"`
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Selectors []Selector `yaml:"selectors,omitempty"`
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}
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// Namespaces represents namespaces for SDConfig
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type Namespaces struct {
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Names []string `yaml:"names"`
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}
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// Selector represents kubernetes selector.
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//
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// See https://kubernetes.io/docs/concepts/overview/working-with-objects/field-selectors/
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// and https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
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type Selector struct {
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Role string `yaml:"role"`
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Label string `yaml:"label"`
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Field string `yaml:"field"`
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}
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// ScrapeWorkConstructorFunc must construct ScrapeWork object for the given metaLabels.
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type ScrapeWorkConstructorFunc func(metaLabels map[string]string) interface{}
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// GetScrapeWorkObjects returns ScrapeWork objects for the given sdc and baseDir.
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//
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// swcFunc is used for constructing such objects.
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func (sdc *SDConfig) GetScrapeWorkObjects(baseDir string, swcFunc ScrapeWorkConstructorFunc) ([]interface{}, error) {
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cfg, err := getAPIConfig(sdc, baseDir, swcFunc)
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if err != nil {
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return nil, fmt.Errorf("cannot create API config: %w", err)
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}
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return cfg.aw.getScrapeWorkObjects(), nil
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}
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// MustStop stops further usage for sdc.
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func (sdc *SDConfig) MustStop() {
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v := configMap.Delete(sdc)
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if v != nil {
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// v can be nil if GetLabels wasn't called yet.
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cfg := v.(*apiConfig)
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cfg.mustStop()
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}
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}
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