prometheus/nginx_exporter
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Add more linters (#733)

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This commit is contained in:
Luca Comellini
2024-06-17 14:39:36 +01:00
committed by GitHub
parent a32ca97271
commit 28771684da
5 changed files with 50 additions and 31 deletions
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39
collector/nginx_plus.go
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@@ -11,7 +11,7 @@ import (
"github.com/prometheus/client_golang/prometheus"
)
// LabelUpdater updates the labels of upstream server and server zone metrics
// LabelUpdater updates the labels of upstream server and server zone metrics.
type LabelUpdater interface {
UpdateUpstreamServerPeerLabels(upstreamServerPeerLabels map[string][]string)
DeleteUpstreamServerPeerLabels(peers []string)
@@ -64,7 +64,7 @@ type NginxPlusCollector struct {
mutex sync.Mutex
}
// UpdateUpstreamServerPeerLabels updates the Upstream Server Peer Labels
// UpdateUpstreamServerPeerLabels updates the Upstream Server Peer Labels.
func (c *NginxPlusCollector) UpdateUpstreamServerPeerLabels(upstreamServerPeerLabels map[string][]string) {
c.variableLabelsMutex.Lock()
for k, v := range upstreamServerPeerLabels {
@@ -73,7 +73,7 @@ func (c *NginxPlusCollector) UpdateUpstreamServerPeerLabels(upstreamServerPeerLa
c.variableLabelsMutex.Unlock()
}
// DeleteUpstreamServerPeerLabels deletes the Upstream Server Peer Labels
// DeleteUpstreamServerPeerLabels deletes the Upstream Server Peer Labels.
func (c *NginxPlusCollector) DeleteUpstreamServerPeerLabels(peers []string) {
c.variableLabelsMutex.Lock()
for _, k := range peers {
@@ -82,7 +82,7 @@ func (c *NginxPlusCollector) DeleteUpstreamServerPeerLabels(peers []string) {
c.variableLabelsMutex.Unlock()
}
// UpdateStreamUpstreamServerPeerLabels updates the Upstream Server Peer Labels
// UpdateStreamUpstreamServerPeerLabels updates the Upstream Server Peer Labels.
func (c *NginxPlusCollector) UpdateStreamUpstreamServerPeerLabels(streamUpstreamServerPeerLabels map[string][]string) {
c.variableLabelsMutex.Lock()
for k, v := range streamUpstreamServerPeerLabels {
@@ -91,7 +91,7 @@ func (c *NginxPlusCollector) UpdateStreamUpstreamServerPeerLabels(streamUpstream
c.variableLabelsMutex.Unlock()
}
// DeleteStreamUpstreamServerPeerLabels deletes the Upstream Server Peer Labels
// DeleteStreamUpstreamServerPeerLabels deletes the Upstream Server Peer Labels.
func (c *NginxPlusCollector) DeleteStreamUpstreamServerPeerLabels(peers []string) {
c.variableLabelsMutex.Lock()
for _, k := range peers {
@@ -100,7 +100,7 @@ func (c *NginxPlusCollector) DeleteStreamUpstreamServerPeerLabels(peers []string
c.variableLabelsMutex.Unlock()
}
// UpdateUpstreamServerLabels updates the Upstream Server Labels
// UpdateUpstreamServerLabels updates the Upstream Server Labels.
func (c *NginxPlusCollector) UpdateUpstreamServerLabels(upstreamServerLabelValues map[string][]string) {
c.variableLabelsMutex.Lock()
for k, v := range upstreamServerLabelValues {
@@ -109,7 +109,7 @@ func (c *NginxPlusCollector) UpdateUpstreamServerLabels(upstreamServerLabelValue
c.variableLabelsMutex.Unlock()
}
// DeleteUpstreamServerLabels deletes the Upstream Server Labels
// DeleteUpstreamServerLabels deletes the Upstream Server Labels.
func (c *NginxPlusCollector) DeleteUpstreamServerLabels(upstreamNames []string) {
c.variableLabelsMutex.Lock()
for _, k := range upstreamNames {
@@ -118,7 +118,7 @@ func (c *NginxPlusCollector) DeleteUpstreamServerLabels(upstreamNames []string)
c.variableLabelsMutex.Unlock()
}
// UpdateStreamUpstreamServerLabels updates the Upstream Server Labels
// UpdateStreamUpstreamServerLabels updates the Upstream Server Labels.
func (c *NginxPlusCollector) UpdateStreamUpstreamServerLabels(streamUpstreamServerLabelValues map[string][]string) {
c.variableLabelsMutex.Lock()
for k, v := range streamUpstreamServerLabelValues {
@@ -127,7 +127,7 @@ func (c *NginxPlusCollector) UpdateStreamUpstreamServerLabels(streamUpstreamServ
c.variableLabelsMutex.Unlock()
}
// DeleteStreamUpstreamServerLabels deletes the Upstream Server Labels
// DeleteStreamUpstreamServerLabels deletes the Upstream Server Labels.
func (c *NginxPlusCollector) DeleteStreamUpstreamServerLabels(streamUpstreamNames []string) {
c.variableLabelsMutex.Lock()
for _, k := range streamUpstreamNames {
@@ -136,7 +136,7 @@ func (c *NginxPlusCollector) DeleteStreamUpstreamServerLabels(streamUpstreamName
c.variableLabelsMutex.Unlock()
}
// UpdateServerZoneLabels updates the Server Zone Labels
// UpdateServerZoneLabels updates the Server Zone Labels.
func (c *NginxPlusCollector) UpdateServerZoneLabels(serverZoneLabelValues map[string][]string) {
c.variableLabelsMutex.Lock()
for k, v := range serverZoneLabelValues {
@@ -145,7 +145,7 @@ func (c *NginxPlusCollector) UpdateServerZoneLabels(serverZoneLabelValues map[st
c.variableLabelsMutex.Unlock()
}
// DeleteServerZoneLabels deletes the Server Zone Labels
// DeleteServerZoneLabels deletes the Server Zone Labels.
func (c *NginxPlusCollector) DeleteServerZoneLabels(zoneNames []string) {
c.variableLabelsMutex.Lock()
for _, k := range zoneNames {
@@ -154,7 +154,7 @@ func (c *NginxPlusCollector) DeleteServerZoneLabels(zoneNames []string) {
c.variableLabelsMutex.Unlock()
}
// UpdateStreamServerZoneLabels updates the Stream Server Zone Labels
// UpdateStreamServerZoneLabels updates the Stream Server Zone Labels.
func (c *NginxPlusCollector) UpdateStreamServerZoneLabels(streamServerZoneLabelValues map[string][]string) {
c.variableLabelsMutex.Lock()
for k, v := range streamServerZoneLabelValues {
@@ -163,7 +163,7 @@ func (c *NginxPlusCollector) UpdateStreamServerZoneLabels(streamServerZoneLabelV
c.variableLabelsMutex.Unlock()
}
// DeleteStreamServerZoneLabels deletes the Stream Server Zone Labels
// DeleteStreamServerZoneLabels deletes the Stream Server Zone Labels.
func (c *NginxPlusCollector) DeleteStreamServerZoneLabels(zoneNames []string) {
c.variableLabelsMutex.Lock()
for _, k := range zoneNames {
@@ -172,7 +172,7 @@ func (c *NginxPlusCollector) DeleteStreamServerZoneLabels(zoneNames []string) {
c.variableLabelsMutex.Unlock()
}
// UpdateCacheZoneLabels updates the Upstream Cache Zone labels
// UpdateCacheZoneLabels updates the Upstream Cache Zone labels.
func (c *NginxPlusCollector) UpdateCacheZoneLabels(cacheZoneLabelValues map[string][]string) {
c.variableLabelsMutex.Lock()
for k, v := range cacheZoneLabelValues {
@@ -181,7 +181,7 @@ func (c *NginxPlusCollector) UpdateCacheZoneLabels(cacheZoneLabelValues map[stri
c.variableLabelsMutex.Unlock()
}
// DeleteCacheZoneLabels deletes the Cache Zone Labels
// DeleteCacheZoneLabels deletes the Cache Zone Labels.
func (c *NginxPlusCollector) DeleteCacheZoneLabels(cacheZoneNames []string) {
c.variableLabelsMutex.Lock()
for _, k := range cacheZoneNames {
@@ -226,7 +226,7 @@ func (c *NginxPlusCollector) getStreamUpstreamServerPeerLabelValues(peer string)
return c.streamUpstreamServerPeerLabels[peer]
}
// UpdateWorkerLabels updates the Worker Labels
// UpdateWorkerLabels updates the Worker Labels.
func (c *NginxPlusCollector) UpdateWorkerLabels(workerLabelValues map[string][]string) {
c.variableLabelsMutex.Lock()
for k, v := range workerLabelValues {
@@ -235,7 +235,7 @@ func (c *NginxPlusCollector) UpdateWorkerLabels(workerLabelValues map[string][]s
c.variableLabelsMutex.Unlock()
}
// DeleteWorkerLabels deletes the Worker Labels
// DeleteWorkerLabels deletes the Worker Labels.
func (c *NginxPlusCollector) DeleteWorkerLabels(id []string) {
c.variableLabelsMutex.Lock()
for _, k := range id {
@@ -250,7 +250,7 @@ func (c *NginxPlusCollector) getWorkerLabelValues(id string) []string {
return c.workerLabels[id]
}
// VariableLabelNames holds all the variable label names for the different metrics
// VariableLabelNames holds all the variable label names for the different metrics.
type VariableLabelNames struct {
UpstreamServerVariableLabelNames []string
ServerZoneVariableLabelNames []string
@@ -262,7 +262,7 @@ type VariableLabelNames struct {
WorkerPIDVariableLabelNames []string
}
// NewVariableLabelNames NewVariableLabels creates a new struct for VariableNames for the collector
// NewVariableLabelNames NewVariableLabels creates a new struct for VariableNames for the collector.
func NewVariableLabelNames(upstreamServerVariableLabelNames []string, serverZoneVariableLabelNames []string, upstreamServerPeerVariableLabelNames []string,
streamUpstreamServerVariableLabelNames []string, streamServerZoneLabels []string, streamUpstreamServerPeerVariableLabelNames []string, cacheZoneLabelNames []string, workerPIDVariableLabelNames []string,
) VariableLabelNames {
@@ -1219,7 +1219,6 @@ func (c *NginxPlusCollector) Collect(ch chan<- prometheus.Metric) {
}
for name, zone := range stats.Caches {
var cold float64
if zone.Cold {
cold = 1.0