VictoriaMetrics/lib/promscrape/discovery/openstack/openstack.go
Vasily 8ba168f3be
Add omitempty for DisableCompression and DisableKeepAlive fields in ScrapeConfig ()
* Add omitempty for DisableCompression and DisableKeepAlive fields in ScrapeConfig

* Add omitempty annotation to all the default/optional values

* Fix annotations after review
2020-11-13 16:17:03 +02:00

48 lines
2 KiB
Go

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