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Add k8s object labels to tcp metrics
Co-authored-by: Dean Coakley <dean.s.coakley@gmail.com>
This commit is contained in:
Lorcan McVeigh
GitHub
@ -15,30 +15,37 @@ type LabelUpdater interface {
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DeleteUpstreamServerPeerLabels(peers []string)
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UpdateUpstreamServerLabels(upstreamServerLabelValues map[string][]string)
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DeleteUpstreamServerLabels(upstreamNames []string)
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UpdateStreamUpstreamServerPeerLabels(streamUpstreamServerPeerLabels map[string][]string)
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DeleteStreamUpstreamServerPeerLabels(peers []string)
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UpdateStreamUpstreamServerLabels(streamUpstreamServerPeerLabels map[string][]string)
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DeleteStreamUpstreamServerLabels(peers []string)
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UpdateServerZoneLabels(serverZoneLabelValues map[string][]string)
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DeleteServerZoneLabels(zoneNames []string)
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}
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// NginxPlusCollector collects NGINX Plus metrics. It implements prometheus.Collector interface.
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type NginxPlusCollector struct {
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nginxClient *plusclient.NginxClient
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totalMetrics map[string]*prometheus.Desc
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serverZoneMetrics map[string]*prometheus.Desc
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upstreamMetrics map[string]*prometheus.Desc
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upstreamServerMetrics map[string]*prometheus.Desc
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streamServerZoneMetrics map[string]*prometheus.Desc
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streamUpstreamMetrics map[string]*prometheus.Desc
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streamUpstreamServerMetrics map[string]*prometheus.Desc
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streamZoneSyncMetrics map[string]*prometheus.Desc
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locationZoneMetrics map[string]*prometheus.Desc
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resolverMetrics map[string]*prometheus.Desc
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upMetric prometheus.Gauge
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mutex sync.Mutex
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variableLabelNames VariableLabelNames
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upstreamServerLabels map[string][]string
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serverZoneLabels map[string][]string
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upstreamServerPeerLabels map[string][]string
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variableLabelsMutex sync.RWMutex
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nginxClient *plusclient.NginxClient
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totalMetrics map[string]*prometheus.Desc
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serverZoneMetrics map[string]*prometheus.Desc
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upstreamMetrics map[string]*prometheus.Desc
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upstreamServerMetrics map[string]*prometheus.Desc
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streamServerZoneMetrics map[string]*prometheus.Desc
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streamZoneSyncMetrics map[string]*prometheus.Desc
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streamUpstreamMetrics map[string]*prometheus.Desc
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streamUpstreamServerMetrics map[string]*prometheus.Desc
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locationZoneMetrics map[string]*prometheus.Desc
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resolverMetrics map[string]*prometheus.Desc
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upMetric prometheus.Gauge
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mutex sync.Mutex
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variableLabelNames VariableLabelNames
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upstreamServerLabels map[string][]string
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streamUpstreamServerLabels map[string][]string
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serverZoneLabels map[string][]string
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streamServerZoneLabels map[string][]string
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upstreamServerPeerLabels map[string][]string
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streamUpstreamServerPeerLabels map[string][]string
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variableLabelsMutex sync.RWMutex
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}
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// UpdateUpstreamServerPeerLabels updates the Upstream Server Peer Labels
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@ -59,6 +66,24 @@ func (c *NginxPlusCollector) DeleteUpstreamServerPeerLabels(peers []string) {
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c.variableLabelsMutex.Unlock()
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}
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// UpdateStreamUpstreamServerPeerLabels updates the Upstream Server Peer Labels
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func (c *NginxPlusCollector) UpdateStreamUpstreamServerPeerLabels(streamUpstreamServerPeerLabels map[string][]string) {
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c.variableLabelsMutex.Lock()
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for k, v := range streamUpstreamServerPeerLabels {
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c.streamUpstreamServerPeerLabels[k] = v
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}
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c.variableLabelsMutex.Unlock()
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}
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// DeleteStreamUpstreamServerPeerLabels deletes the Upstream Server Peer Labels
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func (c *NginxPlusCollector) DeleteStreamUpstreamServerPeerLabels(peers []string) {
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c.variableLabelsMutex.Lock()
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for _, k := range peers {
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delete(c.streamUpstreamServerPeerLabels, k)
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}
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c.variableLabelsMutex.Unlock()
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}
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// UpdateUpstreamServerLabels updates the Upstream Server Labels
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func (c *NginxPlusCollector) UpdateUpstreamServerLabels(upstreamServerLabelValues map[string][]string) {
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c.variableLabelsMutex.Lock()
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@ -77,6 +102,24 @@ func (c *NginxPlusCollector) DeleteUpstreamServerLabels(upstreamNames []string)
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c.variableLabelsMutex.Unlock()
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}
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// UpdateStreamUpstreamServerLabels updates the Upstream Server Labels
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func (c *NginxPlusCollector) UpdateStreamUpstreamServerLabels(streamUpstreamServerLabelValues map[string][]string) {
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c.variableLabelsMutex.Lock()
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for k, v := range streamUpstreamServerLabelValues {
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c.streamUpstreamServerLabels[k] = v
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}
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c.variableLabelsMutex.Unlock()
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}
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// DeleteStreamUpstreamServerLabels deletes the Upstream Server Labels
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func (c *NginxPlusCollector) DeleteStreamUpstreamServerLabels(streamUpstreamNames []string) {
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c.variableLabelsMutex.Lock()
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for _, k := range streamUpstreamNames {
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delete(c.streamUpstreamServerLabels, k)
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}
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c.variableLabelsMutex.Unlock()
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}
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// UpdateServerZoneLabels updates the Server Zone Labels
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func (c *NginxPlusCollector) UpdateServerZoneLabels(serverZoneLabelValues map[string][]string) {
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c.variableLabelsMutex.Lock()
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@ -95,50 +138,93 @@ func (c *NginxPlusCollector) DeleteServerZoneLabels(zoneNames []string) {
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c.variableLabelsMutex.Unlock()
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}
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// UpdateStreamServerZoneLabels updates the Stream Server Zone Labels
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func (c *NginxPlusCollector) UpdateStreamServerZoneLabels(streamServerZoneLabelValues map[string][]string) {
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c.variableLabelsMutex.Lock()
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for k, v := range streamServerZoneLabelValues {
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c.streamServerZoneLabels[k] = v
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}
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c.variableLabelsMutex.Unlock()
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}
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// DeleteStreamServerZoneLabels deletes the Stream Server Zone Labels
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func (c *NginxPlusCollector) DeleteStreamServerZoneLabels(zoneNames []string) {
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c.variableLabelsMutex.Lock()
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for _, k := range zoneNames {
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delete(c.streamServerZoneLabels, k)
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}
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c.variableLabelsMutex.Unlock()
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}
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func (c *NginxPlusCollector) getUpstreamServerLabelValues(upstreamName string) []string {
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c.variableLabelsMutex.RLock()
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defer c.variableLabelsMutex.RUnlock()
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return c.upstreamServerLabels[upstreamName]
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}
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func (c *NginxPlusCollector) getStreamUpstreamServerLabelValues(upstreamName string) []string {
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c.variableLabelsMutex.RLock()
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defer c.variableLabelsMutex.RUnlock()
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return c.streamUpstreamServerLabels[upstreamName]
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}
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func (c *NginxPlusCollector) getServerZoneLabelValues(zoneName string) []string {
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c.variableLabelsMutex.RLock()
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defer c.variableLabelsMutex.RUnlock()
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return c.serverZoneLabels[zoneName]
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}
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func (c *NginxPlusCollector) getStreamServerZoneLabelValues(zoneName string) []string {
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c.variableLabelsMutex.RLock()
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defer c.variableLabelsMutex.RUnlock()
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return c.streamServerZoneLabels[zoneName]
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}
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func (c *NginxPlusCollector) getUpstreamServerPeerLabelValues(peer string) []string {
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c.variableLabelsMutex.RLock()
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defer c.variableLabelsMutex.RUnlock()
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return c.upstreamServerPeerLabels[peer]
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}
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func (c *NginxPlusCollector) getStreamUpstreamServerPeerLabelValues(peer string) []string {
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c.variableLabelsMutex.RLock()
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defer c.variableLabelsMutex.RUnlock()
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return c.streamUpstreamServerPeerLabels[peer]
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}
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// VariableLabelNames holds all the variable label names for the different metrics
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type VariableLabelNames struct {
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UpstreamServerVariableLabelNames []string
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ServerZoneVariableLabelNames []string
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UpstreamServerPeerVariableLabelNames []string
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UpstreamServerVariableLabelNames []string
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ServerZoneVariableLabelNames []string
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StreamServerZoneVariableLabelNames []string
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UpstreamServerPeerVariableLabelNames []string
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StreamUpstreamServerPeerVariableLabelNames []string
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StreamUpstreamServerVariableLabelNames []string
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}
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// NewVariableLabels creates a new struct for VariableNames for the collector
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func NewVariableLabelNames(upstreamServerVariableLabelNames []string, serverZoneVariableLabelNames []string,
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upstreamServerPeerVariableLabelNames []string) VariableLabelNames {
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upstreamServerPeerVariableLabelNames []string, streamUpstreamServerVariableLabelNames []string) VariableLabelNames {
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return VariableLabelNames{
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UpstreamServerVariableLabelNames: upstreamServerVariableLabelNames,
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ServerZoneVariableLabelNames: serverZoneVariableLabelNames,
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UpstreamServerPeerVariableLabelNames: upstreamServerPeerVariableLabelNames,
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UpstreamServerVariableLabelNames: upstreamServerVariableLabelNames,
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ServerZoneVariableLabelNames: serverZoneVariableLabelNames,
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UpstreamServerPeerVariableLabelNames: upstreamServerPeerVariableLabelNames,
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StreamUpstreamServerVariableLabelNames: streamUpstreamServerVariableLabelNames,
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}
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}
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// NewNginxPlusCollector creates an NginxPlusCollector.
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func NewNginxPlusCollector(nginxClient *plusclient.NginxClient, namespace string, variableLabelNames VariableLabelNames, constLabels map[string]string) *NginxPlusCollector {
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upstreamServerVariableLabelNames := append(variableLabelNames.UpstreamServerVariableLabelNames, variableLabelNames.UpstreamServerPeerVariableLabelNames...)
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streamUpstreamServerVariableLabelNames := append(variableLabelNames.StreamUpstreamServerVariableLabelNames, variableLabelNames.StreamUpstreamServerPeerVariableLabelNames...)
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return &NginxPlusCollector{
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variableLabelNames: variableLabelNames,
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upstreamServerLabels: make(map[string][]string),
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serverZoneLabels: make(map[string][]string),
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upstreamServerPeerLabels: make(map[string][]string),
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nginxClient: nginxClient,
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variableLabelNames: variableLabelNames,
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upstreamServerLabels: make(map[string][]string),
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serverZoneLabels: make(map[string][]string),
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upstreamServerPeerLabels: make(map[string][]string),
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streamUpstreamServerPeerLabels: make(map[string][]string),
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streamUpstreamServerLabels: make(map[string][]string),
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nginxClient: nginxClient,
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totalMetrics: map[string]*prometheus.Desc{
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"connections_accepted": newGlobalMetric(namespace, "connections_accepted", "Accepted client connections", constLabels),
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"connections_dropped": newGlobalMetric(namespace, "connections_dropped", "Dropped client connections", constLabels),
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@ -151,26 +237,26 @@ func NewNginxPlusCollector(nginxClient *plusclient.NginxClient, namespace string
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"ssl_session_reuses": newGlobalMetric(namespace, "ssl_session_reuses", "Session reuses during SSL handshake", constLabels),
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},
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serverZoneMetrics: map[string]*prometheus.Desc{
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"processing": newServerZoneMetric(namespace, "processing", "Client requests that are currently being processed", variableLabelNames.ServerZoneVariableLabelNames, constLabels),
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"requests": newServerZoneMetric(namespace, "requests", "Total client requests", variableLabelNames.ServerZoneVariableLabelNames, constLabels),
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"responses_1xx": newServerZoneMetric(namespace, "responses", "Total responses sent to clients", variableLabelNames.ServerZoneVariableLabelNames, MergeLabels(constLabels, prometheus.Labels{"code": "1xx"})),
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"responses_2xx": newServerZoneMetric(namespace, "responses", "Total responses sent to clients", variableLabelNames.ServerZoneVariableLabelNames, MergeLabels(constLabels, prometheus.Labels{"code": "2xx"})),
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"responses_3xx": newServerZoneMetric(namespace, "responses", "Total responses sent to clients", variableLabelNames.ServerZoneVariableLabelNames, MergeLabels(constLabels, prometheus.Labels{"code": "3xx"})),
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"responses_4xx": newServerZoneMetric(namespace, "responses", "Total responses sent to clients", variableLabelNames.ServerZoneVariableLabelNames, MergeLabels(constLabels, prometheus.Labels{"code": "4xx"})),
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"responses_5xx": newServerZoneMetric(namespace, "responses", "Total responses sent to clients", variableLabelNames.ServerZoneVariableLabelNames, MergeLabels(constLabels, prometheus.Labels{"code": "5xx"})),
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"discarded": newServerZoneMetric(namespace, "discarded", "Requests completed without sending a response", variableLabelNames.ServerZoneVariableLabelNames, constLabels),
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"received": newServerZoneMetric(namespace, "received", "Bytes received from clients", variableLabelNames.ServerZoneVariableLabelNames, constLabels),
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"sent": newServerZoneMetric(namespace, "sent", "Bytes sent to clients", variableLabelNames.ServerZoneVariableLabelNames, constLabels),
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"processing": newServerZoneMetric(namespace, "processing", "Client requests that are currently being processed", variableLabelNames.StreamServerZoneVariableLabelNames, constLabels),
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"requests": newServerZoneMetric(namespace, "requests", "Total client requests", variableLabelNames.StreamServerZoneVariableLabelNames, constLabels),
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"responses_1xx": newServerZoneMetric(namespace, "responses", "Total responses sent to clients", variableLabelNames.StreamServerZoneVariableLabelNames, MergeLabels(constLabels, prometheus.Labels{"code": "1xx"})),
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"responses_2xx": newServerZoneMetric(namespace, "responses", "Total responses sent to clients", variableLabelNames.StreamServerZoneVariableLabelNames, MergeLabels(constLabels, prometheus.Labels{"code": "2xx"})),
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"responses_3xx": newServerZoneMetric(namespace, "responses", "Total responses sent to clients", variableLabelNames.StreamServerZoneVariableLabelNames, MergeLabels(constLabels, prometheus.Labels{"code": "3xx"})),
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"responses_4xx": newServerZoneMetric(namespace, "responses", "Total responses sent to clients", variableLabelNames.StreamServerZoneVariableLabelNames, MergeLabels(constLabels, prometheus.Labels{"code": "4xx"})),
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"responses_5xx": newServerZoneMetric(namespace, "responses", "Total responses sent to clients", variableLabelNames.StreamServerZoneVariableLabelNames, MergeLabels(constLabels, prometheus.Labels{"code": "5xx"})),
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"discarded": newServerZoneMetric(namespace, "discarded", "Requests completed without sending a response", variableLabelNames.StreamServerZoneVariableLabelNames, constLabels),
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"received": newServerZoneMetric(namespace, "received", "Bytes received from clients", variableLabelNames.StreamServerZoneVariableLabelNames, constLabels),
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"sent": newServerZoneMetric(namespace, "sent", "Bytes sent to clients", variableLabelNames.StreamServerZoneVariableLabelNames, constLabels),
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},
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streamServerZoneMetrics: map[string]*prometheus.Desc{
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"processing": newStreamServerZoneMetric(namespace, "processing", "Client connections that are currently being processed", constLabels),
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"connections": newStreamServerZoneMetric(namespace, "connections", "Total connections", constLabels),
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"sessions_2xx": newStreamServerZoneMetric(namespace, "sessions", "Total sessions completed", MergeLabels(constLabels, prometheus.Labels{"code": "2xx"})),
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"sessions_4xx": newStreamServerZoneMetric(namespace, "sessions", "Total sessions completed", MergeLabels(constLabels, prometheus.Labels{"code": "4xx"})),
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"sessions_5xx": newStreamServerZoneMetric(namespace, "sessions", "Total sessions completed", MergeLabels(constLabels, prometheus.Labels{"code": "5xx"})),
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"discarded": newStreamServerZoneMetric(namespace, "discarded", "Connections completed without creating a session", constLabels),
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"received": newStreamServerZoneMetric(namespace, "received", "Bytes received from clients", constLabels),
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"sent": newStreamServerZoneMetric(namespace, "sent", "Bytes sent to clients", constLabels),
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"processing": newStreamServerZoneMetric(namespace, "processing", "Client connections that are currently being processed", variableLabelNames.ServerZoneVariableLabelNames, constLabels),
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"connections": newStreamServerZoneMetric(namespace, "connections", "Total connections", variableLabelNames.ServerZoneVariableLabelNames, constLabels),
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"sessions_2xx": newStreamServerZoneMetric(namespace, "sessions", "Total sessions completed", variableLabelNames.ServerZoneVariableLabelNames, MergeLabels(constLabels, prometheus.Labels{"code": "2xx"})),
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"sessions_4xx": newStreamServerZoneMetric(namespace, "sessions", "Total sessions completed", variableLabelNames.ServerZoneVariableLabelNames, MergeLabels(constLabels, prometheus.Labels{"code": "4xx"})),
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"sessions_5xx": newStreamServerZoneMetric(namespace, "sessions", "Total sessions completed", variableLabelNames.ServerZoneVariableLabelNames, MergeLabels(constLabels, prometheus.Labels{"code": "5xx"})),
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"discarded": newStreamServerZoneMetric(namespace, "discarded", "Connections completed without creating a session", variableLabelNames.ServerZoneVariableLabelNames, constLabels),
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"received": newStreamServerZoneMetric(namespace, "received", "Bytes received from clients", variableLabelNames.ServerZoneVariableLabelNames, constLabels),
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"sent": newStreamServerZoneMetric(namespace, "sent", "Bytes sent to clients", variableLabelNames.ServerZoneVariableLabelNames, constLabels),
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},
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upstreamMetrics: map[string]*prometheus.Desc{
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"keepalives": newUpstreamMetric(namespace, "keepalives", "Idle keepalive connections", constLabels),
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@ -199,19 +285,19 @@ func NewNginxPlusCollector(nginxClient *plusclient.NginxClient, namespace string
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"health_checks_unhealthy": newUpstreamServerMetric(namespace, "health_checks_unhealthy", "How many times the server became unhealthy (state 'unhealthy')", upstreamServerVariableLabelNames, constLabels),
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},
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streamUpstreamServerMetrics: map[string]*prometheus.Desc{
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"state": newStreamUpstreamServerMetric(namespace, "state", "Current state", constLabels),
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"active": newStreamUpstreamServerMetric(namespace, "active", "Active connections", constLabels),
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"sent": newStreamUpstreamServerMetric(namespace, "sent", "Bytes sent to this server", constLabels),
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"received": newStreamUpstreamServerMetric(namespace, "received", "Bytes received from this server", constLabels),
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"fails": newStreamUpstreamServerMetric(namespace, "fails", "Number of unsuccessful attempts to communicate with the server", constLabels),
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"unavail": newStreamUpstreamServerMetric(namespace, "unavail", "How many times the server became unavailable for client connections (state 'unavail') due to the number of unsuccessful attempts reaching the max_fails threshold", constLabels),
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"connections": newStreamUpstreamServerMetric(namespace, "connections", "Total number of client connections forwarded to this server", constLabels),
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"connect_time": newStreamUpstreamServerMetric(namespace, "connect_time", "Average time to connect to the upstream server", constLabels),
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"first_byte_time": newStreamUpstreamServerMetric(namespace, "first_byte_time", "Average time to receive the first byte of data", constLabels),
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"response_time": newStreamUpstreamServerMetric(namespace, "response_time", "Average time to receive the last byte of data", constLabels),
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"health_checks_checks": newStreamUpstreamServerMetric(namespace, "health_checks_checks", "Total health check requests", constLabels),
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"health_checks_fails": newStreamUpstreamServerMetric(namespace, "health_checks_fails", "Failed health checks", constLabels),
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"health_checks_unhealthy": newStreamUpstreamServerMetric(namespace, "health_checks_unhealthy", "How many times the server became unhealthy (state 'unhealthy')", constLabels),
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"state": newStreamUpstreamServerMetric(namespace, "state", "Current state", streamUpstreamServerVariableLabelNames, constLabels),
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"active": newStreamUpstreamServerMetric(namespace, "active", "Active connections", streamUpstreamServerVariableLabelNames, constLabels),
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"sent": newStreamUpstreamServerMetric(namespace, "sent", "Bytes sent to this server", streamUpstreamServerVariableLabelNames, constLabels),
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"received": newStreamUpstreamServerMetric(namespace, "received", "Bytes received from this server", streamUpstreamServerVariableLabelNames, constLabels),
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"fails": newStreamUpstreamServerMetric(namespace, "fails", "Number of unsuccessful attempts to communicate with the server", streamUpstreamServerVariableLabelNames, constLabels),
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"unavail": newStreamUpstreamServerMetric(namespace, "unavail", "How many times the server became unavailable for client connections (state 'unavail') due to the number of unsuccessful attempts reaching the max_fails threshold", streamUpstreamServerVariableLabelNames, constLabels),
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"connections": newStreamUpstreamServerMetric(namespace, "connections", "Total number of client connections forwarded to this server", streamUpstreamServerVariableLabelNames, constLabels),
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"connect_time": newStreamUpstreamServerMetric(namespace, "connect_time", "Average time to connect to the upstream server", streamUpstreamServerVariableLabelNames, constLabels),
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"first_byte_time": newStreamUpstreamServerMetric(namespace, "first_byte_time", "Average time to receive the first byte of data", streamUpstreamServerVariableLabelNames, constLabels),
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"response_time": newStreamUpstreamServerMetric(namespace, "response_time", "Average time to receive the last byte of data", streamUpstreamServerVariableLabelNames, constLabels),
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"health_checks_checks": newStreamUpstreamServerMetric(namespace, "health_checks_checks", "Total health check requests", streamUpstreamServerVariableLabelNames, constLabels),
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"health_checks_fails": newStreamUpstreamServerMetric(namespace, "health_checks_fails", "Failed health checks", streamUpstreamServerVariableLabelNames, constLabels),
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"health_checks_unhealthy": newStreamUpstreamServerMetric(namespace, "health_checks_unhealthy", "How many times the server became unhealthy (state 'unhealthy')", streamUpstreamServerVariableLabelNames, constLabels),
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},
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streamZoneSyncMetrics: map[string]*prometheus.Desc{
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"bytes_in": newStreamZoneSyncMetric(namespace, "bytes_in", "Bytes received by this node", constLabels),
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@ -359,22 +445,34 @@ func (c *NginxPlusCollector) Collect(ch chan<- prometheus.Metric) {
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}
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for name, zone := range stats.StreamServerZones {
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labelValues := []string{name}
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varLabelValues := c.getStreamServerZoneLabelValues(name)
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if c.variableLabelNames.StreamServerZoneVariableLabelNames != nil && len(varLabelValues) != len(c.variableLabelNames.StreamServerZoneVariableLabelNames) {
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log.Printf("wrong number of labels for stream server zone %v. For labels %v, got values: %v. Empty labels will be used instead",
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name, c.variableLabelNames.StreamServerZoneVariableLabelNames, varLabelValues)
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for range c.variableLabelNames.StreamServerZoneVariableLabelNames {
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labelValues = append(labelValues, "")
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}
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} else {
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labelValues = append(labelValues, varLabelValues...)
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}
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ch <- prometheus.MustNewConstMetric(c.streamServerZoneMetrics["processing"],
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prometheus.GaugeValue, float64(zone.Processing), name)
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prometheus.GaugeValue, float64(zone.Processing), labelValues...)
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ch <- prometheus.MustNewConstMetric(c.streamServerZoneMetrics["connections"],
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prometheus.CounterValue, float64(zone.Connections), name)
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prometheus.CounterValue, float64(zone.Connections), labelValues...)
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||||
ch <- prometheus.MustNewConstMetric(c.streamServerZoneMetrics["sessions_2xx"],
|
||||
prometheus.CounterValue, float64(zone.Sessions.Sessions2xx), name)
|
||||
prometheus.CounterValue, float64(zone.Sessions.Sessions2xx), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamServerZoneMetrics["sessions_4xx"],
|
||||
prometheus.CounterValue, float64(zone.Sessions.Sessions4xx), name)
|
||||
prometheus.CounterValue, float64(zone.Sessions.Sessions4xx), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamServerZoneMetrics["sessions_5xx"],
|
||||
prometheus.CounterValue, float64(zone.Sessions.Sessions5xx), name)
|
||||
prometheus.CounterValue, float64(zone.Sessions.Sessions5xx), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamServerZoneMetrics["discarded"],
|
||||
prometheus.CounterValue, float64(zone.Discarded), name)
|
||||
prometheus.CounterValue, float64(zone.Discarded), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamServerZoneMetrics["received"],
|
||||
prometheus.CounterValue, float64(zone.Received), name)
|
||||
prometheus.CounterValue, float64(zone.Received), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamServerZoneMetrics["sent"],
|
||||
prometheus.CounterValue, float64(zone.Sent), name)
|
||||
prometheus.CounterValue, float64(zone.Sent), labelValues...)
|
||||
}
|
||||
|
||||
for name, upstream := range stats.Upstreams {
|
||||
@ -450,33 +548,58 @@ func (c *NginxPlusCollector) Collect(ch chan<- prometheus.Metric) {
|
||||
|
||||
for name, upstream := range stats.StreamUpstreams {
|
||||
for _, peer := range upstream.Peers {
|
||||
labelValues := []string{name, peer.Server}
|
||||
varLabelValues := c.getStreamUpstreamServerLabelValues(name)
|
||||
|
||||
if c.variableLabelNames.StreamUpstreamServerVariableLabelNames != nil && len(varLabelValues) != len(c.variableLabelNames.StreamUpstreamServerVariableLabelNames) {
|
||||
log.Printf("wrong number of labels for stream server %v. For labels %v, got values: %v. Empty labels will be used instead",
|
||||
name, c.variableLabelNames.StreamUpstreamServerVariableLabelNames, varLabelValues)
|
||||
for range c.variableLabelNames.StreamUpstreamServerVariableLabelNames {
|
||||
labelValues = append(labelValues, "")
|
||||
}
|
||||
} else {
|
||||
labelValues = append(labelValues, varLabelValues...)
|
||||
}
|
||||
|
||||
upstreamServer := fmt.Sprintf("%v/%v", name, peer.Server)
|
||||
varPeerLabelValues := c.getStreamUpstreamServerPeerLabelValues(upstreamServer)
|
||||
if c.variableLabelNames.StreamUpstreamServerPeerVariableLabelNames != nil && len(varPeerLabelValues) != len(c.variableLabelNames.StreamUpstreamServerPeerVariableLabelNames) {
|
||||
log.Printf("wrong number of labels for stream upstream peer %v. For labels %v, got values: %v. Empty labels will be used instead",
|
||||
peer.Server, c.variableLabelNames.StreamUpstreamServerPeerVariableLabelNames, varPeerLabelValues)
|
||||
for range c.variableLabelNames.StreamUpstreamServerPeerVariableLabelNames {
|
||||
labelValues = append(labelValues, "")
|
||||
}
|
||||
} else {
|
||||
labelValues = append(labelValues, varPeerLabelValues...)
|
||||
}
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamServerMetrics["state"],
|
||||
prometheus.GaugeValue, upstreamServerStates[peer.State], name, peer.Server)
|
||||
prometheus.GaugeValue, upstreamServerStates[peer.State], labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamServerMetrics["active"],
|
||||
prometheus.GaugeValue, float64(peer.Active), name, peer.Server)
|
||||
prometheus.GaugeValue, float64(peer.Active), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamServerMetrics["connections"],
|
||||
prometheus.CounterValue, float64(peer.Connections), name, peer.Server)
|
||||
prometheus.CounterValue, float64(peer.Connections), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamServerMetrics["connect_time"],
|
||||
prometheus.GaugeValue, float64(peer.ConnectTime), name, peer.Server)
|
||||
prometheus.GaugeValue, float64(peer.ConnectTime), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamServerMetrics["first_byte_time"],
|
||||
prometheus.GaugeValue, float64(peer.FirstByteTime), name, peer.Server)
|
||||
prometheus.GaugeValue, float64(peer.FirstByteTime), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamServerMetrics["response_time"],
|
||||
prometheus.GaugeValue, float64(peer.ResponseTime), name, peer.Server)
|
||||
prometheus.GaugeValue, float64(peer.ResponseTime), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamServerMetrics["sent"],
|
||||
prometheus.CounterValue, float64(peer.Sent), name, peer.Server)
|
||||
prometheus.CounterValue, float64(peer.Sent), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamServerMetrics["received"],
|
||||
prometheus.CounterValue, float64(peer.Received), name, peer.Server)
|
||||
prometheus.CounterValue, float64(peer.Received), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamServerMetrics["fails"],
|
||||
prometheus.CounterValue, float64(peer.Fails), name, peer.Server)
|
||||
prometheus.CounterValue, float64(peer.Fails), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamServerMetrics["unavail"],
|
||||
prometheus.CounterValue, float64(peer.Unavail), name, peer.Server)
|
||||
prometheus.CounterValue, float64(peer.Unavail), labelValues...)
|
||||
if peer.HealthChecks != (plusclient.HealthChecks{}) {
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamServerMetrics["health_checks_checks"],
|
||||
prometheus.CounterValue, float64(peer.HealthChecks.Checks), name, peer.Server)
|
||||
prometheus.CounterValue, float64(peer.HealthChecks.Checks), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamServerMetrics["health_checks_fails"],
|
||||
prometheus.CounterValue, float64(peer.HealthChecks.Fails), name, peer.Server)
|
||||
prometheus.CounterValue, float64(peer.HealthChecks.Fails), labelValues...)
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamServerMetrics["health_checks_unhealthy"],
|
||||
prometheus.CounterValue, float64(peer.HealthChecks.Unhealthy), name, peer.Server)
|
||||
prometheus.CounterValue, float64(peer.HealthChecks.Unhealthy), labelValues...)
|
||||
}
|
||||
}
|
||||
ch <- prometheus.MustNewConstMetric(c.streamUpstreamMetrics["zombies"],
|
||||
@ -565,8 +688,10 @@ func newServerZoneMetric(namespace string, metricName string, docString string,
|
||||
return prometheus.NewDesc(prometheus.BuildFQName(namespace, "server_zone", metricName), docString, labels, constLabels)
|
||||
}
|
||||
|
||||
func newStreamServerZoneMetric(namespace string, metricName string, docString string, constLabels prometheus.Labels) *prometheus.Desc {
|
||||
return prometheus.NewDesc(prometheus.BuildFQName(namespace, "stream_server_zone", metricName), docString, []string{"server_zone"}, constLabels)
|
||||
func newStreamServerZoneMetric(namespace string, metricName string, docString string, variableLabelNames []string, constLabels prometheus.Labels) *prometheus.Desc {
|
||||
labels := []string{"server_zone"}
|
||||
labels = append(labels, variableLabelNames...)
|
||||
return prometheus.NewDesc(prometheus.BuildFQName(namespace, "stream_server_zone", metricName), docString, labels, constLabels)
|
||||
}
|
||||
|
||||
func newUpstreamMetric(namespace string, metricName string, docString string, constLabels prometheus.Labels) *prometheus.Desc {
|
||||
@ -583,8 +708,10 @@ func newUpstreamServerMetric(namespace string, metricName string, docString stri
|
||||
return prometheus.NewDesc(prometheus.BuildFQName(namespace, "upstream_server", metricName), docString, labels, constLabels)
|
||||
}
|
||||
|
||||
func newStreamUpstreamServerMetric(namespace string, metricName string, docString string, constLabels prometheus.Labels) *prometheus.Desc {
|
||||
return prometheus.NewDesc(prometheus.BuildFQName(namespace, "stream_upstream_server", metricName), docString, []string{"upstream", "server"}, constLabels)
|
||||
func newStreamUpstreamServerMetric(namespace string, metricName string, docString string, variableLabelNames []string, constLabels prometheus.Labels) *prometheus.Desc {
|
||||
labels := []string{"upstream", "server"}
|
||||
labels = append(labels, variableLabelNames...)
|
||||
return prometheus.NewDesc(prometheus.BuildFQName(namespace, "stream_upstream_server", metricName), docString, labels, constLabels)
|
||||
}
|
||||
|
||||
func newStreamZoneSyncMetric(namespace string, metricName string, docString string, constLabels prometheus.Labels) *prometheus.Desc {
|
||||
|
||||
Reference in New Issue
Block a user