mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
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60 lines
2.6 KiB
Go
60 lines
2.6 KiB
Go
package openstack
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import (
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"flag"
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"fmt"
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"time"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/promauth"
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)
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// SDCheckInterval defines interval for targets refresh.
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var SDCheckInterval = flag.Duration("promscrape.openstackSDCheckInterval", 30*time.Second, "Interval for checking for changes in openstack API server. "+
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"This works only if openstack_sd_configs is configured in '-promscrape.config' file. "+
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"See https://prometheus.io/docs/prometheus/latest/configuration/configuration/#openstack_sd_config for details")
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// SDConfig is the configuration for OpenStack based service discovery.
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//
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// See https://prometheus.io/docs/prometheus/latest/configuration/configuration/#openstack_sd_config
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type SDConfig struct {
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IdentityEndpoint string `yaml:"identity_endpoint,omitempty"`
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Username string `yaml:"username,omitempty"`
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UserID string `yaml:"userid,omitempty"`
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Password string `yaml:"password,omitempty"`
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ProjectName string `yaml:"project_name,omitempty"`
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ProjectID string `yaml:"project_id,omitempty"`
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DomainName string `yaml:"domain_name,omitempty"`
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DomainID string `yaml:"domain_id,omitempty"`
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ApplicationCredentialName string `yaml:"application_credential_name,omitempty"`
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ApplicationCredentialID string `yaml:"application_credential_id,omitempty"`
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ApplicationCredentialSecret string `yaml:"application_credential_secret,omitempty"`
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Role string `yaml:"role"`
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Region string `yaml:"region"`
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// RefreshInterval time.Duration `yaml:"refresh_interval"`
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// refresh_interval is obtained from `-promscrape.openstackSDCheckInterval` command-line option.
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Port int `yaml:"port,omitempty"`
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AllTenants bool `yaml:"all_tenants,omitempty"`
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TLSConfig *promauth.TLSConfig `yaml:"tls_config,omitempty"`
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Availability string `yaml:"availability,omitempty"`
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}
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// GetLabels returns OpenStack labels according to sdc.
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func (sdc *SDConfig) GetLabels(baseDir string) ([]map[string]string, error) {
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cfg, err := getAPIConfig(sdc, baseDir)
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if err != nil {
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return nil, fmt.Errorf("cannot get API config: %w", err)
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}
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switch sdc.Role {
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case "hypervisor":
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return getHypervisorLabels(cfg)
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case "instance":
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return getInstancesLabels(cfg)
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default:
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return nil, fmt.Errorf("unexpected `role`: %q; must be one of `instance` or `hypervisor`; skipping it", sdc.Role)
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}
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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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configMap.Delete(sdc)
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}
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