VictoriaMetrics/lib/promscrape/discovery/yandexcloud/yandexcloud.go

236 lines
7.7 KiB
Go

package yandexcloud
import (
"encoding/json"
"flag"
"fmt"
"net/url"
"time"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/promauth"
)
// SDCheckInterval defines interval for targets refresh.
var SDCheckInterval = flag.Duration("promscrape.yandexcloudSDCheckInterval", 30*time.Second, "Interval for checking for changes in Yandex Cloud API. "+
"This works only if yandexcloud_sd_configs is configured in '-promscrape.config' file. "+
"See https://docs.victoriametrics.com/sd_configs.html#yandexcloud_sd_configs for details")
// SDConfig is the configuration for Yandex Cloud service discovery.
type SDConfig struct {
Service string `yaml:"service"`
YandexPassportOAuthToken *promauth.Secret `yaml:"yandex_passport_oauth_token,omitempty"`
APIEndpoint string `yaml:"api_endpoint,omitempty"`
TLSConfig *promauth.TLSConfig `yaml:"tls_config,omitempty"`
}
// GetLabels returns labels for Yandex Cloud according to service discover config.
func (sdc *SDConfig) GetLabels(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.Service {
case "compute":
return getInstancesLabels(cfg)
default:
return nil, fmt.Errorf("unexpected `service`: %q; only `compute` supported yet; skipping it", sdc.Service)
}
}
func (cfg *apiConfig) getInstances(folderID string) ([]instance, error) {
instancesURL := cfg.serviceEndpoints["compute"] + "/compute/v1/instances"
instancesURL += "?folderId=" + url.QueryEscape(folderID)
var instances []instance
nextLink := instancesURL
for {
data, err := getAPIResponse(nextLink, cfg)
if err != nil {
return nil, fmt.Errorf("cannot get instances: %w", err)
}
var ip instancesPage
if err := json.Unmarshal(data, &ip); err != nil {
return nil, fmt.Errorf("cannot parse instances response from %q: %w; response body: %s", nextLink, err, data)
}
instances = append(instances, ip.Instances...)
if len(ip.NextPageToken) == 0 {
return instances, nil
}
nextLink = instancesURL + "&pageToken=" + url.QueryEscape(ip.NextPageToken)
}
}
// See https://cloud.yandex.com/en-ru/docs/compute/api-ref/Instance/list
type instancesPage struct {
Instances []instance `json:"instances"`
NextPageToken string `json:"nextPageToken"`
}
type instance struct {
ID string `json:"id"`
Name string `json:"name"`
FQDN string `json:"fqdn"`
Status string `json:"status"`
FolderID string `json:"folderId"`
PlatformID string `json:"platformId"`
Resources resources `json:"resources"`
NetworkInterfaces []networkInterface `json:"networkInterfaces"`
Labels map[string]string `json:"labels,omitempty"`
}
type resources struct {
Cores string `json:"cores"`
CoreFraction string `json:"coreFraction"`
Memory string `json:"memory"`
}
type networkInterface struct {
Index string `json:"index"`
MacAddress string `json:"macAddress"`
SubnetID string `json:"subnetId"`
PrimaryV4Address primaryV4Address `json:"primaryV4Address"`
}
type primaryV4Address struct {
Address string `json:"address"`
OneToOneNat oneToOneNat `json:"oneToOneNat"`
DNSRecords []dnsRecord `json:"dnsRecords"`
}
type oneToOneNat struct {
Address string `json:"address"`
IPVersion string `json:"ipVersion"`
DNSRecords []dnsRecord `json:"dnsRecords"`
}
type dnsRecord struct {
FQDN string `json:"fqdn"`
DNSZoneID string `json:"dnsZoneId"`
TTL string `json:"ttl"`
PTR bool `json:"ptr"`
}
func (cfg *apiConfig) getFolders(clouds []cloud) ([]folder, error) {
foldersURL := cfg.serviceEndpoints["resource-manager"] + "/resource-manager/v1/folders"
var folders []folder
for _, cl := range clouds {
cloudURL := foldersURL + "?cloudId=" + url.QueryEscape(cl.ID)
nextLink := cloudURL
for {
data, err := getAPIResponse(nextLink, cfg)
if err != nil {
return nil, fmt.Errorf("cannot get folders: %w", err)
}
var fp foldersPage
if err := json.Unmarshal(data, &fp); err != nil {
return nil, fmt.Errorf("cannot parse folders response from %q: %w; response body: %s", nextLink, err, data)
}
folders = append(folders, fp.Folders...)
if len(fp.NextPageToken) == 0 {
break
}
nextLink = cloudURL + "&pageToken=" + url.QueryEscape(fp.NextPageToken)
}
}
return folders, nil
}
// See https://cloud.yandex.com/en-ru/docs/resource-manager/api-ref/Folder/list
type foldersPage struct {
Folders []folder `json:"folders"`
NextPageToken string `json:"nextPageToken"`
}
type folder struct {
Name string `json:"name"`
ID string `json:"id"`
CloudID string `json:"cloudId"`
Description string `json:"description"`
Status string `json:"status"`
Labels map[string]string `json:"labels"`
CreatedAt time.Time `json:"createdAt"`
}
func (cfg *apiConfig) getClouds(orgs []organization) ([]cloud, error) {
cloudsURL := cfg.serviceEndpoints["resource-manager"] + "/resource-manager/v1/clouds"
if len(orgs) == 0 {
orgs = append(orgs, organization{
ID: "",
})
}
var clouds []cloud
for _, org := range orgs {
orgURL := cloudsURL
if org.ID != "" {
orgURL += "?organizationId=" + url.QueryEscape(org.ID)
}
nextLink := orgURL
for {
data, err := getAPIResponse(nextLink, cfg)
if err != nil {
return nil, fmt.Errorf("cannot get clouds: %w", err)
}
var cp cloudsPage
if err := json.Unmarshal(data, &cp); err != nil {
return nil, fmt.Errorf("cannot parse clouds response from %q: %w; response body: %s", nextLink, err, data)
}
clouds = append(clouds, cp.Clouds...)
if len(cp.NextPageToken) == 0 {
break
}
nextLink = orgURL + "&pageToken=" + url.QueryEscape(cp.NextPageToken)
}
}
return clouds, nil
}
// See https://cloud.yandex.com/en-ru/docs/resource-manager/api-ref/Cloud/list
type cloudsPage struct {
Clouds []cloud `json:"clouds"`
NextPageToken string `json:"nextPageToken"`
}
type cloud struct {
Name string `json:"name"`
ID string `json:"id"`
Labels map[string]string `json:"labels"`
OrganizationID string `json:"organizationId"`
Description string `json:"description"`
CreatedAt time.Time `json:"createdAt"`
}
func (cfg *apiConfig) getOrganizations() ([]organization, error) {
orgsURL := cfg.serviceEndpoints["organization-manager"] + "/organization-manager/v1/organizations"
var orgs []organization
nextLink := orgsURL
for {
data, err := getAPIResponse(nextLink, cfg)
if err != nil {
return nil, fmt.Errorf("cannot get organizations: %w", err)
}
var op organizationsPage
if err := json.Unmarshal(data, &op); err != nil {
return nil, fmt.Errorf("cannot parse organizations response from %q: %w; response body: %s", nextLink, err, data)
}
orgs = append(orgs, op.Organizations...)
if len(op.NextPageToken) == 0 {
return orgs, nil
}
nextLink = orgsURL + "&pageToken=" + url.QueryEscape(op.NextPageToken)
}
}
// See https://cloud.yandex.com/en-ru/docs/organization/api-ref/Organization/list
type organizationsPage struct {
Organizations []organization `json:"organizations"`
NextPageToken string `json:"nextPageToken"`
}
type organization struct {
Name string `json:"name"`
ID string `json:"id"`
Labels map[string]string `json:"labels"`
Title string `json:"title"`
Description string `json:"description"`
CreatedAt time.Time `json:"createdAt"`
}