Build namespace and ingress class as label
This commit is contained in:
Giancarlo Rubio
parent
c21f7ce666
commit
197acf0f2b
2 changed files with 104 additions and 111 deletions
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@ -23,14 +23,16 @@ import (
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"github.com/prometheus/client_golang/prometheus"
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)
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const system = "nginx"
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const ns = "nginx"
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type (
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vtsCollector struct {
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scrapeChan chan scrapeRequest
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ngxHealthPort int
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ngxVtsPath string
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data *vtsData
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scrapeChan chan scrapeRequest
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ngxHealthPort int
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ngxVtsPath string
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data *vtsData
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watchNamespace string
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ingressClass string
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}
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vtsData struct {
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@ -55,100 +57,101 @@ type (
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)
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// NewNGINXVTSCollector returns a new prometheus collector for the VTS module
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func NewNGINXVTSCollector(namespace, class string, ngxHealthPort int, ngxVtsPath string) Stopable {
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p := vtsCollector{
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scrapeChan: make(chan scrapeRequest),
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ngxHealthPort: ngxHealthPort,
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ngxVtsPath: ngxVtsPath,
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}
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func NewNGINXVTSCollector(watchNamespace, ingressClass string, ngxHealthPort int, ngxVtsPath string) Stopable {
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ns := buildNS(namespace, class)
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p := vtsCollector{
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scrapeChan: make(chan scrapeRequest),
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ngxHealthPort: ngxHealthPort,
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ngxVtsPath: ngxVtsPath,
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watchNamespace: watchNamespace,
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ingressClass: ingressClass,
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}
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p.data = &vtsData{
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bytes: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "bytes_total"),
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prometheus.BuildFQName(ns, "", "bytes_total"),
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"Nginx bytes count",
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[]string{"server_zone", "direction"}, nil),
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[]string{"ingress_class", "namespace", "server_zone", "direction"}, nil),
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cache: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "cache_total"),
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prometheus.BuildFQName(ns, "", "cache_total"),
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"Nginx cache count",
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[]string{"server_zone", "type"}, nil),
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[]string{"ingress_class", "namespace", "server_zone", "type"}, nil),
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connections: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "connections_total"),
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prometheus.BuildFQName(ns, "", "connections_total"),
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"Nginx connections count",
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[]string{"type"}, nil),
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[]string{"ingress_class", "namespace", "type"}, nil),
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response: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "responses_total"),
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prometheus.BuildFQName(ns, "", "responses_total"),
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"The number of responses with status codes 1xx, 2xx, 3xx, 4xx, and 5xx.",
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[]string{"server_zone", "status_code"}, nil),
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[]string{"ingress_class", "namespace", "server_zone", "status_code"}, nil),
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request: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "requests_total"),
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prometheus.BuildFQName(ns, "", "requests_total"),
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"The total number of requested client connections.",
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[]string{"server_zone"}, nil),
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[]string{"ingress_class", "namespace", "server_zone"}, nil),
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filterZoneBytes: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "filterzone_bytes_total"),
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prometheus.BuildFQName(ns, "", "filterzone_bytes_total"),
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"Nginx bytes count",
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[]string{"server_zone", "country", "direction"}, nil),
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[]string{"ingress_class", "namespace", "server_zone", "country", "direction"}, nil),
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filterZoneResponse: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "filterzone_responses_total"),
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prometheus.BuildFQName(ns, "", "filterzone_responses_total"),
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"The number of responses with status codes 1xx, 2xx, 3xx, 4xx, and 5xx.",
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[]string{"server_zone", "country", "status_code"}, nil),
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[]string{"ingress_class", "namespace", "server_zone", "country", "status_code"}, nil),
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filterZoneCache: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "filterzone_cache_total"),
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prometheus.BuildFQName(ns, "", "filterzone_cache_total"),
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"Nginx cache count",
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[]string{"server_zone", "country", "type"}, nil),
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[]string{"ingress_class", "namespace", "server_zone", "country", "type"}, nil),
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upstreamBackup: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "upstream_backup"),
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prometheus.BuildFQName(ns, "", "upstream_backup"),
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"Current backup setting of the server.",
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[]string{"upstream", "server"}, nil),
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[]string{"ingress_class", "namespace", "upstream", "server"}, nil),
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upstreamBytes: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "upstream_bytes_total"),
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prometheus.BuildFQName(ns, "", "upstream_bytes_total"),
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"The total number of bytes sent to this server.",
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[]string{"upstream", "server", "direction"}, nil),
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[]string{"ingress_class", "namespace", "upstream", "server", "direction"}, nil),
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upstreamDown: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "vts_upstream_down_total"),
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prometheus.BuildFQName(ns, "", "vts_upstream_down_total"),
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"Current down setting of the server.",
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[]string{"upstream", "server"}, nil),
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[]string{"ingress_class", "namespace", "upstream", "server"}, nil),
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upstreamFailTimeout: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "upstream_fail_timeout"),
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prometheus.BuildFQName(ns, "", "upstream_fail_timeout"),
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"Current fail_timeout setting of the server.",
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[]string{"upstream", "server"}, nil),
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[]string{"ingress_class", "namespace", "upstream", "server"}, nil),
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upstreamMaxFails: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "upstream_maxfails"),
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prometheus.BuildFQName(ns, "", "upstream_maxfails"),
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"Current max_fails setting of the server.",
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[]string{"upstream", "server"}, nil),
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[]string{"ingress_class", "namespace", "upstream", "server"}, nil),
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upstreamResponses: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "upstream_responses_total"),
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prometheus.BuildFQName(ns, "", "upstream_responses_total"),
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"The number of upstream responses with status codes 1xx, 2xx, 3xx, 4xx, and 5xx.",
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[]string{"upstream", "server", "status_code"}, nil),
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[]string{"ingress_class", "namespace", "upstream", "server", "status_code"}, nil),
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upstreamRequest: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "upstream_requests_total"),
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prometheus.BuildFQName(ns, "", "upstream_requests_total"),
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"The total number of client connections forwarded to this server.",
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[]string{"upstream", "server"}, nil),
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[]string{"ingress_class", "namespace", "upstream", "server"}, nil),
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upstreamResponseMsec: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "upstream_response_msecs_avg"),
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prometheus.BuildFQName(ns, "", "upstream_response_msecs_avg"),
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"The average of only upstream response processing times in milliseconds.",
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[]string{"upstream", "server"}, nil),
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[]string{"ingress_class", "namespace", "upstream", "server"}, nil),
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upstreamWeight: prometheus.NewDesc(
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prometheus.BuildFQName(system, ns, "upstream_weight"),
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prometheus.BuildFQName(ns, "", "upstream_weight"),
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"Current upstream weight setting of the server.",
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[]string{"upstream", "server"}, nil),
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[]string{"ingress_class", "namespace", "upstream", "server"}, nil),
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}
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go p.start()
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@ -204,54 +207,54 @@ func (p vtsCollector) scrapeVts(ch chan<- prometheus.Metric) {
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return
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}
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reflectMetrics(&nginxMetrics.Connections, p.data.connections, ch)
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reflectMetrics(&nginxMetrics.Connections, p.data.connections, ch, p.ingressClass, p.watchNamespace)
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for name, zones := range nginxMetrics.UpstreamZones {
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for pos, value := range zones {
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reflectMetrics(&zones[pos].Responses, p.data.upstreamResponses, ch, name, value.Server)
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reflectMetrics(&zones[pos].Responses, p.data.upstreamResponses, ch, p.ingressClass, p.watchNamespace, name, value.Server)
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ch <- prometheus.MustNewConstMetric(p.data.upstreamRequest,
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prometheus.CounterValue, zones[pos].RequestCounter, name, value.Server)
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prometheus.CounterValue, zones[pos].RequestCounter, p.ingressClass, p.watchNamespace, name, value.Server)
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ch <- prometheus.MustNewConstMetric(p.data.upstreamDown,
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prometheus.CounterValue, float64(zones[pos].Down), name, value.Server)
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prometheus.CounterValue, float64(zones[pos].Down), p.ingressClass, p.watchNamespace, name, value.Server)
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ch <- prometheus.MustNewConstMetric(p.data.upstreamWeight,
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prometheus.CounterValue, zones[pos].Weight, name, value.Server)
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prometheus.CounterValue, zones[pos].Weight, p.ingressClass, p.watchNamespace, name, value.Server)
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ch <- prometheus.MustNewConstMetric(p.data.upstreamResponseMsec,
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prometheus.CounterValue, zones[pos].ResponseMsec, name, value.Server)
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prometheus.CounterValue, zones[pos].ResponseMsec, p.ingressClass, p.watchNamespace, name, value.Server)
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ch <- prometheus.MustNewConstMetric(p.data.upstreamBackup,
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prometheus.CounterValue, float64(zones[pos].Backup), name, value.Server)
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prometheus.CounterValue, float64(zones[pos].Backup), p.ingressClass, p.watchNamespace, name, value.Server)
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ch <- prometheus.MustNewConstMetric(p.data.upstreamFailTimeout,
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prometheus.CounterValue, zones[pos].FailTimeout, name, value.Server)
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prometheus.CounterValue, zones[pos].FailTimeout, p.ingressClass, p.watchNamespace, name, value.Server)
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ch <- prometheus.MustNewConstMetric(p.data.upstreamMaxFails,
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prometheus.CounterValue, zones[pos].MaxFails, name, value.Server)
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prometheus.CounterValue, zones[pos].MaxFails, p.ingressClass, p.watchNamespace, name, value.Server)
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ch <- prometheus.MustNewConstMetric(p.data.upstreamBytes,
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prometheus.CounterValue, zones[pos].InBytes, name, value.Server, "in")
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prometheus.CounterValue, zones[pos].InBytes, p.ingressClass, p.watchNamespace, name, value.Server, "in")
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ch <- prometheus.MustNewConstMetric(p.data.upstreamBytes,
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prometheus.CounterValue, zones[pos].OutBytes, name, value.Server, "out")
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prometheus.CounterValue, zones[pos].OutBytes, p.ingressClass, p.watchNamespace, name, value.Server, "out")
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}
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}
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for name, zone := range nginxMetrics.ServerZones {
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reflectMetrics(&zone.Responses, p.data.response, ch, name)
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reflectMetrics(&zone.Cache, p.data.cache, ch, name)
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reflectMetrics(&zone.Responses, p.data.response, ch, p.ingressClass, p.watchNamespace, name)
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reflectMetrics(&zone.Cache, p.data.cache, ch, p.ingressClass, p.watchNamespace, name)
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ch <- prometheus.MustNewConstMetric(p.data.request,
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prometheus.CounterValue, zone.RequestCounter, name)
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prometheus.CounterValue, zone.RequestCounter, p.ingressClass, p.watchNamespace, name)
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ch <- prometheus.MustNewConstMetric(p.data.bytes,
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prometheus.CounterValue, zone.InBytes, name, "in")
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prometheus.CounterValue, zone.InBytes, p.ingressClass, p.watchNamespace, name, "in")
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ch <- prometheus.MustNewConstMetric(p.data.bytes,
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prometheus.CounterValue, zone.OutBytes, name, "out")
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prometheus.CounterValue, zone.OutBytes, p.ingressClass, p.watchNamespace, name, "out")
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}
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for serverZone, countries := range nginxMetrics.FilterZones {
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for country, zone := range countries {
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reflectMetrics(&zone.Responses, p.data.filterZoneResponse, ch, serverZone, country)
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reflectMetrics(&zone.Cache, p.data.filterZoneCache, ch, serverZone, country)
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reflectMetrics(&zone.Responses, p.data.filterZoneResponse, ch, p.ingressClass, p.watchNamespace, serverZone, country)
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reflectMetrics(&zone.Cache, p.data.filterZoneCache, ch, p.ingressClass, p.watchNamespace, serverZone, country)
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ch <- prometheus.MustNewConstMetric(p.data.filterZoneBytes,
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prometheus.CounterValue, float64(zone.InBytes), serverZone, country, "in")
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prometheus.CounterValue, float64(zone.InBytes), p.ingressClass, p.watchNamespace, serverZone, country, "in")
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ch <- prometheus.MustNewConstMetric(p.data.filterZoneBytes,
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prometheus.CounterValue, float64(zone.OutBytes), serverZone, country, "out")
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prometheus.CounterValue, float64(zone.OutBytes), p.ingressClass, p.watchNamespace, serverZone, country, "out")
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}
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}
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}
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