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daemonset-prom-operator.yaml
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daemonset-prom-operator.yaml
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---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
labels:
k8s-app: cert-exporter
name: cert-exporter
namespace: monitoring
spec:
selector:
matchLabels:
k8s-app: cert-exporter
template:
metadata:
annotations:
prometheus.io/port: "8080"
prometheus.io/scrape: "true"
labels:
k8s-app: cert-exporter
spec:
containers:
- image: joeelliott/cert-exporter:v2.13.0
name: cert-exporter
command: ["./app"]
args:
- --include-kubeconfig-glob=/var/lib/*/kubeconfig
- --include-cert-glob=/srv/kubernetes/*.crt
- --logtostderr
env:
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
volumeMounts:
- mountPath: /var/lib/kubelet
mountPropagation: HostToContainer
name: kubelet
readOnly: true
- mountPath: /var/lib/kube-proxy
name: kube-proxy
readOnly: true
- mountPath: /srv/kubernetes
name: kube-root
readOnly: true
securityContext:
runAsUser: 0
resources:
limits:
cpu: 50m
memory: 50M
tolerations:
- key: "dedicated"
operator: "Equal"
value: "system-components"
effect: "NoSchedule"
- effect: NoSchedule
operator: Exists
volumes:
- name: kubelet
hostPath:
path: /var/lib/kubelet
type: Directory
- name: kube-proxy
hostPath:
path: /var/lib/kube-proxy
type: Directory
- name: kube-root
hostPath:
path: /srv/kubernetes
type: Directory
---
apiVersion: v1
kind: Service
metadata:
name: cert-exporter-metrics
namespace: monitoring
labels:
k8s-app: cert-exporter-metrics
spec:
selector:
k8s-app: cert-exporter
ports:
- name: metrics
port: 8080
---
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
labels:
app: prometheus-operator-operator
prometheus: prometheus-operator-prometheus
release: prometheus-operator
name: cert-exporter
namespace: monitoring
spec:
endpoints:
- port: metrics
path: /metrics
interval: 20s
jobLabel: cert-exporter-metrics
namespaceSelector:
matchNames:
- monitoring
selector:
matchLabels:
k8s-app: cert-exporter-metrics
---
apiVersion: v1
kind: ConfigMap
metadata:
name: cert-exporter-dashboard
namespace: monitoring
labels:
grafana_dashboard: "1"
data:
cert-exporter.json: |-
{
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": "-- Grafana --",
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"type": "dashboard"
}
]
},
"editable": true,
"gnetId": null,
"graphTooltip": 0,
"id": 21,
"links": [],
"panels": [
{
"cacheTimeout": null,
"colorBackground": true,
"colorValue": false,
"colors": [
"#299c46",
"rgba(237, 129, 40, 0.89)",
"#d44a3a"
],
"format": "none",
"gauge": {
"maxValue": 100,
"minValue": 0,
"show": false,
"thresholdLabels": false,
"thresholdMarkers": true
},
"gridPos": {
"h": 6,
"w": 5,
"x": 0,
"y": 0
},
"id": 5,
"interval": null,
"links": [],
"mappingType": 1,
"mappingTypes": [
{
"name": "value to text",
"value": 1
},
{
"name": "range to text",
"value": 2
}
],
"maxDataPoints": 100,
"nullPointMode": "connected",
"nullText": null,
"options": {},
"postfix": "",
"postfixFontSize": "50%",
"prefix": "",
"prefixFontSize": "50%",
"rangeMaps": [
{
"from": "null",
"text": "N/A",
"to": "null"
}
],
"sparkline": {
"fillColor": "rgba(31, 118, 189, 0.18)",
"full": false,
"lineColor": "rgb(31, 120, 193)",
"show": false
},
"tableColumn": "",
"targets": [
{
"expr": "sum(cert_exporter_error_total)",
"format": "time_series",
"intervalFactor": 1,
"refId": "A"
}
],
"thresholds": "1,1",
"timeFrom": null,
"timeShift": null,
"title": "Errors Total",
"type": "singlestat",
"valueFontSize": "80%",
"valueMaps": [
{
"op": "=",
"text": "N/A",
"value": "null"
}
],
"valueName": "avg"
},
{
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"fill": 1,
"gridPos": {
"h": 6,
"w": 19,
"x": 5,
"y": 0
},
"id": 7,
"interval": "",
"legend": {
"alignAsTable": true,
"avg": false,
"current": false,
"max": false,
"min": false,
"rightSide": true,
"show": true,
"total": false,
"values": false
},
"lines": true,
"linewidth": 1,
"links": [],
"nullPointMode": "null",
"options": {},
"percentage": false,
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "increase(cert_exporter_error_total[1h])",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "{{kubernetes_pod_name}}",
"refId": "A"
}
],
"thresholds": [],
"timeFrom": null,
"timeRegions": [],
"timeShift": null,
"title": "Errors [1h]",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"buckets": null,
"mode": "time",
"name": null,
"show": true,
"values": []
},
"yaxes": [
{
"format": "short",
"label": null,
"logBase": 1,
"max": null,
"min": null,
"show": true
},
{
"format": "short",
"label": null,
"logBase": 1,
"max": null,
"min": null,
"show": true
}
],
"yaxis": {
"align": false,
"alignLevel": null
}
},
{
"columns": [],
"fontSize": "100%",
"gridPos": {
"h": 8,
"w": 24,
"x": 0,
"y": 6
},
"id": 2,
"interval": "",
"links": [],
"options": {},
"pageSize": null,
"scroll": true,
"showHeader": true,
"sort": {
"col": 10,
"desc": false
},
"styles": [
{
"alias": "Time",
"dateFormat": "YYYY-MM-DD HH:mm:ss",
"link": false,
"pattern": "/(__name__|Time|controller_revision_hash|instance|job|kubernetes_namespace|pod_template_generation)/",
"type": "hidden"
},
{
"alias": "Expiration",
"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",
"decimals": 2,
"pattern": "Value",
"thresholds": [
"15724800",
"31536000"
],
"type": "number",
"unit": "dtdurations"
}
],
"targets": [
{
"expr": "cert_exporter_cert_expires_in_seconds",
"format": "table",
"instant": true,
"intervalFactor": 1,
"legendFormat": "",
"refId": "A"
}
],
"timeFrom": null,
"timeShift": null,
"title": "Kubernetes and Etcd PKI Cert Expiry",
"transform": "table",
"type": "table"
},
{
"columns": [],
"fontSize": "100%",
"gridPos": {
"h": 8,
"w": 24,
"x": 0,
"y": 14
},
"id": 3,
"interval": "",
"links": [],
"options": {},
"pageSize": null,
"scroll": true,
"showHeader": true,
"sort": {
"col": 12,
"desc": false
},
"styles": [
{
"alias": "Time",
"dateFormat": "YYYY-MM-DD HH:mm:ss",
"link": false,
"pattern": "/(__name__|Time|controller_revision_hash|instance|job|kubernetes_namespace|pod_template_generation)/",
"type": "hidden"
},
{
"alias": "Expiration",
"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",
"decimals": 2,
"pattern": "Value",
"thresholds": [
"15724800",
"31536000"
],
"type": "number",
"unit": "dtdurations"
}
],
"targets": [
{
"expr": "cert_exporter_kubeconfig_expires_in_seconds",
"format": "table",
"instant": true,
"intervalFactor": 1,
"legendFormat": "",
"refId": "A"
}
],
"timeFrom": null,
"timeShift": null,
"title": "Kubeconfig Cert Expiry",
"transform": "table",
"type": "table"
}
],
"schemaVersion": 18,
"style": "dark",
"tags": [],
"templating": {
"list": []
},
"time": {
"from": "now-6h",
"to": "now"
},
"timepicker": {
"refresh_intervals": [
"5s",
"10s",
"30s",
"1m",
"5m",
"15m",
"30m",
"1h",
"2h",
"1d"
],
"time_options": [
"5m",
"15m",
"1h",
"6h",
"12h",
"24h",
"2d",
"7d",
"30d"
]
},
"timezone": "",
"title": "Certs",
"uid": "as4qRIIWz",
"version": 4
}