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Metrics now have expiration if not updated

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This commit is contained in:
Jan Lošťák
2025-02-22 21:24:03 +01:00
parent 2ed310eef7
commit f78df9d3e3
10 changed files with 455 additions and 232 deletions
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35
metrics/pve_node_storage_collector.go
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@@ -2,61 +2,71 @@ package metrics
import (
"strconv"
"time"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
"lostak.dev/pve-exporter/proxmox"
)
// PVE Storage state collector.
type PveStorageCollector struct {
apiClient *proxmox.PveApiClient // PVE API client instance.
registry *TTLRegistry // TTL metrics registry.
state *prometheus.GaugeVec // Storage state prometheus gauge.
total *prometheus.GaugeVec // Storage total bytes prometheus gauge.
avail *prometheus.GaugeVec // Storage available bytes prometheus gauge.
used *prometheus.GaugeVec // Storage used bytes prometheus gauge.
state *TTLGaugeVec // Storage state prometheus gauge.
total *TTLGaugeVec // Storage total bytes prometheus gauge.
avail *TTLGaugeVec // Storage available bytes prometheus gauge.
used *TTLGaugeVec // Storage used bytes prometheus gauge.
}
// Create new instance of PVE SDN collector.
func NewPveStorageCollector(apiClient *proxmox.PveApiClient) *PveStorageCollector {
func NewPveStorageCollector(apiClient *proxmox.PveApiClient, registry *TTLRegistry) *PveStorageCollector {
c := PveStorageCollector{apiClient: apiClient}
c.registry = registry
// Storage state.
c.state = promauto.NewGaugeVec(
c.state = NewTTLGaugeVec(
prometheus.GaugeOpts{
Name: "pve_storage_up",
Help: "Node storage UP state.",
},
[]string{"cluster", "node", "storage", "type", "content", "shared"},
1*time.Minute,
)
c.registry.Register(c.state)
// Storage total bytes.
c.total = promauto.NewGaugeVec(
c.total = NewTTLGaugeVec(
prometheus.GaugeOpts{
Name: "pve_storage_total_bytes",
Help: "Node storage total capacity in bytes.",
},
[]string{"cluster", "node", "storage", "type", "content", "shared"},
1*time.Minute,
)
c.registry.Register(c.total)
// Storage available bytes.
c.avail = promauto.NewGaugeVec(
c.avail = NewTTLGaugeVec(
prometheus.GaugeOpts{
Name: "pve_storage_avail_bytes",
Help: "Node storage available capacity in bytes.",
},
[]string{"cluster", "node", "storage", "type", "content", "shared"},
1*time.Minute,
)
c.registry.Register(c.avail)
// Storage used bytes.
c.used = promauto.NewGaugeVec(
c.used = NewTTLGaugeVec(
prometheus.GaugeOpts{
Name: "pve_storage_used_bytes",
Help: "Node storage used capacity in bytes.",
},
[]string{"cluster", "node", "storage", "type", "content", "shared"},
1*time.Minute,
)
c.registry.Register(c.used)
return &c
}
@@ -68,11 +78,6 @@ func (c *PveStorageCollector) CollectMetrics() error {
return err
}
c.state.Reset()
c.total.Reset()
c.avail.Reset()
c.used.Reset()
for _, node := range cluster.NodeStatuses {
storages, err := c.apiClient.GetNodeStorages(node.Name)
if err != nil {