influxdb/bolt/metrics.go

155 lines
3.5 KiB
Go

package bolt
import (
bolt "github.com/coreos/bbolt"
"github.com/prometheus/client_golang/prometheus"
)
var _ prometheus.Collector = (*Client)(nil)
// available buckets
// TODO: nuke this whole thing?
var (
authorizationBucket = []byte("authorizationsv1")
bucketBucket = []byte("bucketsv1")
dashboardBucket = []byte("dashboardsv2")
organizationBucket = []byte("organizationsv1")
scraperBucket = []byte("scraperv2")
telegrafBucket = []byte("telegrafv1")
userBucket = []byte("usersv1")
)
var (
orgsDesc = prometheus.NewDesc(
"influxdb_organizations_total",
"Number of total organizations on the server",
nil, nil)
bucketsDesc = prometheus.NewDesc(
"influxdb_buckets_total",
"Number of total buckets on the server",
nil, nil)
usersDesc = prometheus.NewDesc(
"influxdb_users_total",
"Number of total users on the server",
nil, nil)
tokensDesc = prometheus.NewDesc(
"influxdb_tokens_total",
"Number of total tokens on the server",
nil, nil)
dashboardsDesc = prometheus.NewDesc(
"influxdb_dashboards_total",
"Number of total dashboards on the server",
nil, nil)
scrapersDesc = prometheus.NewDesc(
"influxdb_scrapers_total",
"Number of total scrapers on the server",
nil, nil)
telegrafsDesc = prometheus.NewDesc(
"influxdb_telegrafs_total",
"Number of total telegraf configurations on the server",
nil, nil)
boltWritesDesc = prometheus.NewDesc(
"boltdb_writes_total",
"Total number of boltdb writes",
nil, nil)
boltReadsDesc = prometheus.NewDesc(
"boltdb_reads_total",
"Total number of boltdb reads",
nil, nil)
)
// Describe returns all descriptions of the collector.
func (c *Client) Describe(ch chan<- *prometheus.Desc) {
ch <- orgsDesc
ch <- bucketsDesc
ch <- usersDesc
ch <- tokensDesc
ch <- dashboardsDesc
ch <- scrapersDesc
ch <- telegrafsDesc
ch <- boltWritesDesc
ch <- boltReadsDesc
}
// Collect returns the current state of all metrics of the collector.
func (c *Client) Collect(ch chan<- prometheus.Metric) {
stats := c.db.Stats()
writes := stats.TxStats.Write
reads := stats.TxN
ch <- prometheus.MustNewConstMetric(
boltReadsDesc,
prometheus.CounterValue,
float64(reads),
)
ch <- prometheus.MustNewConstMetric(
boltWritesDesc,
prometheus.CounterValue,
float64(writes),
)
orgs, buckets, users, tokens := 0, 0, 0, 0
dashboards, scrapers, telegrafs := 0, 0, 0
_ = c.db.View(func(tx *bolt.Tx) error {
buckets = tx.Bucket(bucketBucket).Stats().KeyN
dashboards = tx.Bucket(dashboardBucket).Stats().KeyN
orgs = tx.Bucket(organizationBucket).Stats().KeyN
scrapers = tx.Bucket(scraperBucket).Stats().KeyN
telegrafs = tx.Bucket(telegrafBucket).Stats().KeyN
tokens = tx.Bucket(authorizationBucket).Stats().KeyN
users = tx.Bucket(userBucket).Stats().KeyN
return nil
})
ch <- prometheus.MustNewConstMetric(
orgsDesc,
prometheus.CounterValue,
float64(orgs),
)
ch <- prometheus.MustNewConstMetric(
bucketsDesc,
prometheus.CounterValue,
float64(buckets),
)
ch <- prometheus.MustNewConstMetric(
usersDesc,
prometheus.CounterValue,
float64(users),
)
ch <- prometheus.MustNewConstMetric(
tokensDesc,
prometheus.CounterValue,
float64(tokens),
)
ch <- prometheus.MustNewConstMetric(
dashboardsDesc,
prometheus.CounterValue,
float64(dashboards),
)
ch <- prometheus.MustNewConstMetric(
scrapersDesc,
prometheus.CounterValue,
float64(scrapers),
)
ch <- prometheus.MustNewConstMetric(
telegrafsDesc,
prometheus.CounterValue,
float64(telegrafs),
)
}