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"alias": "P99 Latency", + "colorMode": null, + "colors": [ + "rgba(245, 54, 54, 0.9)", + "rgba(237, 129, 40, 0.89)", + "rgba(50, 172, 45, 0.97)" + ], + "dateFormat": "YYYY-MM-DD HH:mm:ss", + "decimals": 0, + "pattern": "Value #E", + "thresholds": [], + "type": "number", + "unit": "dtdurations" + }, + { + "alias": "IN", + "colorMode": null, + "colors": [ + "rgba(245, 54, 54, 0.9)", + "rgba(237, 129, 40, 0.89)", + "rgba(50, 172, 45, 0.97)" + ], + "dateFormat": "YYYY-MM-DD HH:mm:ss", + "decimals": 2, + "pattern": "Value #F", + "thresholds": [ + "" + ], + "type": "number", + "unit": "Bps" + }, + { + "alias": "", + "colorMode": null, + "colors": [ + "rgba(245, 54, 54, 0.9)", + "rgba(237, 129, 40, 0.89)", + "rgba(50, 172, 45, 0.97)" + ], + "dateFormat": "YYYY-MM-DD HH:mm:ss", + "decimals": 2, + "pattern": "Time", + "thresholds": [], + "type": "hidden", + "unit": "short" + }, + { + "alias": "OUT", + "colorMode": null, + "colors": [ + "rgba(245, 54, 54, 0.9)", + "rgba(237, 129, 40, 0.89)", + "rgba(50, 172, 45, 0.97)" + ], + "dateFormat": "YYYY-MM-DD HH:mm:ss", + "decimals": 2, + "mappingType": 1, + "pattern": "Value #G", + "thresholds": [], + "type": "number", + "unit": "Bps" + } + ], + "targets": [ + { + "expr": "histogram_quantile(0.50, sum(rate(nginx_ingress_controller_request_duration_seconds_bucket{ingress!=\"\",controller_pod=~\"$controller\",controller_class=~\"$controller_class\",controller_namespace=~\"$namespace\",ingress=~\"$ingress\"}[2m])) by (le, ingress))", + "format": "table", + "hide": false, + "instant": true, + "intervalFactor": 1, + "legendFormat": "{{ ingress }}", + "refId": "C" + }, + { + "expr": "histogram_quantile(0.90, sum(rate(nginx_ingress_controller_request_duration_seconds_bucket{ingress!=\"\",controller_pod=~\"$controller\",controller_class=~\"$controller_class\",controller_namespace=~\"$namespace\",ingress=~\"$ingress\"}[2m])) by (le, ingress))", + "format": "table", + "hide": false, + "instant": true, + "intervalFactor": 1, + "legendFormat": "{{ ingress }}", + "refId": "D" + }, + { + "expr": "histogram_quantile(0.99, sum(rate(nginx_ingress_controller_request_duration_seconds_bucket{ingress!=\"\",controller_pod=~\"$controller\",controller_class=~\"$controller_class\",controller_namespace=~\"$namespace\",ingress=~\"$ingress\"}[2m])) by (le, ingress))", + "format": "table", + "hide": false, + "instant": true, + "intervalFactor": 1, + "legendFormat": "{{ destination_service }}", + "refId": "E" + }, + { + "expr": "sum(irate(nginx_ingress_controller_request_size_sum{ingress!=\"\",controller_pod=~\"$controller\",controller_class=~\"$controller_class\",controller_namespace=~\"$namespace\",ingress=~\"$ingress\"}[2m])) by (ingress)", + "format": "table", + "hide": false, + "instant": true, + "interval": "", + "intervalFactor": 1, + "legendFormat": "{{ ingress }}", + "refId": "F" + }, + { + "expr": "sum(irate(nginx_ingress_controller_response_size_sum{ingress!=\"\",controller_pod=~\"$controller\",controller_class=~\"$controller_class\",controller_namespace=~\"$namespace\",ingress=~\"$ingress\"}[2m])) by (ingress)", + "format": "table", + "instant": true, + "intervalFactor": 1, + "legendFormat": "{{ ingress }}", + "refId": "G" + } + ], + "timeFrom": null, + "title": "Ingress Percentile Response Times and Transfer Rates", + "transform": "table", + "transparent": false, + "type": "table" + }, + { + "columns": [ + { + "text": "Current", + "value": "current" + } + ], + "datasource": "${DS_PROMETHEUS}", + "fontSize": "100%", + "gridPos": { + "h": 8, + "w": 24, + "x": 0, + "y": 24 + }, + "height": "1024", + "id": 85, + "links": [], + "pageSize": 7, + "scroll": true, + "showHeader": true, + "sort": { + "col": 1, + "desc": false + }, + "styles": [ + { + "alias": "Time", + "dateFormat": "YYYY-MM-DD HH:mm:ss", + "pattern": "Time", + "type": "date" + }, + { + "alias": "TTL", + "colorMode": "cell", + "colors": [ + "rgba(245, 54, 54, 0.9)", + "rgba(237, 129, 40, 0.89)", + "rgba(50, 172, 45, 0.97)" + ], + "dateFormat": "YYYY-MM-DD HH:mm:ss", + "decimals": 0, + "pattern": "Current", + "thresholds": [ + "0", + "691200" + ], + "type": "number", + "unit": "s" + }, + { + "alias": "", + "colorMode": null, + "colors": [ + "rgba(245, 54, 54, 0.9)", + "rgba(237, 129, 40, 0.89)", + "rgba(50, 172, 45, 0.97)" + ], + "decimals": 2, + "pattern": "/.*/", + "thresholds": [], + "type": "number", + "unit": "short" + } + ], + "targets": [ + { + "expr": "avg(nginx_ingress_controller_ssl_expire_time_seconds{kubernetes_pod_name=~\"$controller\",namespace=~\"$namespace\",ingress=~\"$ingress\"}) by (host) - time()", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "{{ host }}", + "metric": "gke_letsencrypt_cert_expiration", + "refId": "A", + "step": 1 + } + ], + "title": "Ingress Certificate Expiry", + "transform": "timeseries_aggregations", + "type": "table" + } + ], + "refresh": "5s", + "schemaVersion": 16, + "style": "dark", + "tags": [ + "nginx" + ], + "templating": { + "list": [ + { + "hide": 0, + "label": "datasource", + "name": "DS_PROMETHEUS", + "options": [], + "query": "prometheus", + "refresh": 1, + "regex": "", + "type": "datasource" + }, + { + "allValue": ".*", + "current": { + "text": "All", + "value": "$__all" + }, + "datasource": "${DS_PROMETHEUS}", + "hide": 0, + "includeAll": true, + "label": "Namespace", + "multi": false, + "name": "namespace", + "options": [], + "query": "label_values(nginx_ingress_controller_config_hash, controller_namespace)", + "refresh": 1, + "regex": "", + "sort": 0, + "tagValuesQuery": "", + "tags": [], + "tagsQuery": "", + "type": "query", + "useTags": false + }, + { + "allValue": ".*", + "current": { + "text": "All", + "value": "$__all" + }, + "datasource": "${DS_PROMETHEUS}", + "hide": 0, + "includeAll": true, + "label": "Controller Class", + "multi": false, + "name": "controller_class", + "options": [], + "query": "label_values(nginx_ingress_controller_config_hash{namespace=~\"$namespace\"}, controller_class) ", + "refresh": 1, + "regex": "", + "sort": 0, + "tagValuesQuery": "", + "tags": [], + "tagsQuery": "", + "type": "query", + "useTags": false + }, + { + "allValue": ".*", + "current": { + "text": "All", + "value": "$__all" + }, + "datasource": "${DS_PROMETHEUS}", + "hide": 0, + "includeAll": true, + "label": "Controller", + "multi": false, + "name": "controller", + "options": [], + "query": "label_values(nginx_ingress_controller_config_hash{namespace=~\"$namespace\",controller_class=~\"$controller_class\"}, controller_pod) ", + "refresh": 1, + "regex": "", + "sort": 0, + "tagValuesQuery": "", + "tags": [], + "tagsQuery": "", + "type": "query", + "useTags": false + }, + { + "allValue": ".*", + "current": { + "tags": [], + "text": "All", + "value": "$__all" + }, + "datasource": "${DS_PROMETHEUS}", + "hide": 0, + "includeAll": true, + "label": "Ingress", + "multi": false, + "name": "ingress", + "options": [], + "query": "label_values(nginx_ingress_controller_requests{namespace=~\"$namespace\",controller_class=~\"$controller_class\",controller=~\"$controller\"}, ingress) ", + "refresh": 1, + "regex": "", + "sort": 2, + "tagValuesQuery": "", + "tags": [], + "tagsQuery": "", + "type": "query", + "useTags": false + } + ] + }, + "time": { + "from": "now-1h", + "to": "now" + }, + "timepicker": { + "refresh_intervals": [ + "5s", + "10s", + "30s", + "2m", + "5m", + "15m", + "30m", + "1h", + "2h", + "1d" + ], + "time_options": [ + "5m", + "15m", + "1h", + "6h", + "12h", + "24h", + "2d", + "7d", + "30d" + ] + }, + "timezone": "browser", + "title": "Nginx", + "uid": "nginx", + "version": 1 +} + diff --git a/modules/nginx.jsonnet b/modules/nginx.jsonnet new file mode 100644 index 0000000..733a311 --- /dev/null +++ b/modules/nginx.jsonnet @@ -0,0 +1,46 @@ +local utils = import '../utils.libsonnet'; +local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet'; + +{ + _config+:: { + namespace: 'monitoring', + // Add custom dashboards + grafanaDashboards+:: { + 'nginx-dashboard.json': (import '../grafana-dashboards/nginx-dashboard.json'), + }, + }, + + nginxExporter+:: { + serviceMonitor: + utils.newServiceMonitor('nginx', $._config.namespace, { 'app.kubernetes.io/name': 'ingress-nginx' }, 'ingress-nginx', 'prometheus', 'http'), + + service: + local service = k.core.v1.service; + local servicePort = k.core.v1.service.mixin.spec.portsType; + local nginxPort = servicePort.newNamed('prometheus', 10254, 10254); + + service.new('nginx-ingress-metrics', {'app.kubernetes.io/name': 'ingress-nginx'}, nginxPort) + + service.mixin.metadata.withNamespace('nginx-ingress') + + service.mixin.metadata.withLabels({'app.kubernetes.io/name': 'ingress-nginx'}) + + service.mixin.spec.withClusterIp('None'), + + clusterRole: + utils.newClusterRole('nginx-exporter', [ + { + apis: [''], + res: ['services', 'endpoints', 'pods'], + verbs: ['get', 'list', 'watch'], + }, + ], null), + + + serviceAccount: + utils.newServiceAccount('nginx-exporter', $._config.namespace, null), + + + // Creates a ClusterRoleBinding between a `clusterRole` and a `serviceAccount` on `serviceAccountNamespace` + clusterRoleBinding: + utils.newClusterRoleBinding('nginx-exporter', 'nginx-exporter', $._config.namespace, 'nginx-exporter', null), + + }, +} diff --git a/vars.jsonnet b/vars.jsonnet index c21aad4..f2e71e8 100644 --- a/vars.jsonnet +++ b/vars.jsonnet @@ -25,6 +25,11 @@ enabled: false, file: import 'modules/metallb.jsonnet', }, + { + name: 'nginxExporter', + enabled: true, + file: import 'modules/nginx.jsonnet', + }, { name: 'traefikExporter', enabled: false,