update examples and regenerate manifests

README.md

@@ -224,6 +224,7 @@ local kp =
 // serviceMonitor is separated so that it can be created after the CRDs are ready
 { 'prometheus-operator-serviceMonitor': kp.prometheusOperator.serviceMonitor } +
 { ['node-exporter-' + name]: kp.nodeExporter[name] for name in std.objectFields(kp.nodeExporter) } +
+{ ['blackbox-exporter-' + name]: kp.blackboxExporter[name] for name in std.objectFields(kp.blackboxExporter) } +
 { ['kube-state-metrics-' + name]: kp.kubeStateMetrics[name] for name in std.objectFields(kp.kubeStateMetrics) } +
 { ['alertmanager-' + name]: kp.alertmanager[name] for name in std.objectFields(kp.alertmanager) } +
 { ['prometheus-' + name]: kp.prometheus[name] for name in std.objectFields(kp.prometheus) } +

docs/developing-prometheus-rules-and-grafana-dashboards.md

@@ -34,6 +34,7 @@ local kp =
 // serviceMonitor is separated so that it can be created after the CRDs are ready
 { 'prometheus-operator-serviceMonitor': kp.prometheusOperator.serviceMonitor } +
 { ['node-exporter-' + name]: kp.nodeExporter[name] for name in std.objectFields(kp.nodeExporter) } +
+{ ['blackbox-exporter-' + name]: kp.blackboxExporter[name] for name in std.objectFields(kp.blackboxExporter) } +
 { ['kube-state-metrics-' + name]: kp.kubeStateMetrics[name] for name in std.objectFields(kp.kubeStateMetrics) } +
 { ['alertmanager-' + name]: kp.alertmanager[name] for name in std.objectFields(kp.alertmanager) } +
 { ['prometheus-' + name]: kp.prometheus[name] for name in std.objectFields(kp.prometheus) } +

example.jsonnet

@@ -22,6 +22,7 @@ local kp =
 // serviceMonitor is separated so that it can be created after the CRDs are ready
 { 'prometheus-operator-serviceMonitor': kp.prometheusOperator.serviceMonitor } +
 { ['node-exporter-' + name]: kp.nodeExporter[name] for name in std.objectFields(kp.nodeExporter) } +
+{ ['blackbox-exporter-' + name]: kp.blackboxExporter[name] for name in std.objectFields(kp.blackboxExporter) } +
 { ['kube-state-metrics-' + name]: kp.kubeStateMetrics[name] for name in std.objectFields(kp.kubeStateMetrics) } +
 { ['alertmanager-' + name]: kp.alertmanager[name] for name in std.objectFields(kp.alertmanager) } +
 { ['prometheus-' + name]: kp.prometheus[name] for name in std.objectFields(kp.prometheus) } +

examples/kustomize.jsonnet

@@ -16,6 +16,7 @@ local manifests =
   // serviceMonitor is separated so that it can be created after the CRDs are ready
   { 'prometheus-operator-serviceMonitor': kp.prometheusOperator.serviceMonitor } +
   { ['node-exporter-' + name]: kp.nodeExporter[name] for name in std.objectFields(kp.nodeExporter) } +
+  { ['blackbox-exporter-' + name]: kp.blackboxExporter[name] for name in std.objectFields(kp.blackboxExporter) } +
   { ['kube-state-metrics-' + name]: kp.kubeStateMetrics[name] for name in std.objectFields(kp.kubeStateMetrics) } +
   { ['alertmanager-' + name]: kp.alertmanager[name] for name in std.objectFields(kp.alertmanager) } +
   { ['prometheus-' + name]: kp.prometheus[name] for name in std.objectFields(kp.prometheus) } +

kustomization.yaml

@@ -6,6 +6,11 @@ resources:
 - ./manifests/alertmanager-service.yaml
 - ./manifests/alertmanager-serviceAccount.yaml
 - ./manifests/alertmanager-serviceMonitor.yaml
+- ./manifests/blackbox-exporter-configuration.yaml
+- ./manifests/blackbox-exporter-deployment.yaml
+- ./manifests/blackbox-exporter-service.yaml
+- ./manifests/blackbox-exporter-serviceAccount.yaml
+- ./manifests/blackbox-exporter-serviceMonitor.yaml
 - ./manifests/grafana-dashboardDatasources.yaml
 - ./manifests/grafana-dashboardDefinitions.yaml
 - ./manifests/grafana-dashboardSources.yaml

manifests/blackbox-exporter-configuration.yaml

@@ -0,0 +1,38 @@
+apiVersion: v1
+data:
+  config.yml: |-
+    "modules":
+      "http_2xx":
+        "prober": "http"
+      "http_post_2xx":
+        "http":
+          "method": "POST"
+        "prober": "http"
+      "irc_banner":
+        "prober": "tcp"
+        "tcp":
+          "query_response":
+          - "send": "NICK prober"
+          - "send": "USER prober prober prober :prober"
+          - "expect": "PING :([^ ]+)"
+            "send": "PONG ${1}"
+          - "expect": "^:[^ ]+ 001"
+      "pop3s_banner":
+        "prober": "tcp"
+        "tcp":
+          "query_response":
+          - "expect": "^+OK"
+          "tls": true
+          "tls_config":
+            "insecure_skip_verify": false
+      "ssh_banner":
+        "prober": "tcp"
+        "tcp":
+          "query_response":
+          - "expect": "^SSH-2.0-"
+      "tcp_connect":
+        "prober": "tcp"
+kind: ConfigMap
+metadata:
+  name: blackbox-exporter-configuration
+  namespace: monitoring

manifests/blackbox-exporter-deployment.yaml

@@ -0,0 +1,67 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app.kubernetes.io/name: blackbox-exporter
+    app.kubernetes.io/version: v0.18.0
+  name: blackbox-exporter
+  namespace: monitoring
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: blackbox-exporter
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: blackbox-exporter
+        app.kubernetes.io/version: v0.18.0
+    spec:
+      containers:
+      - image: quay.io/prometheus/blackbox-exporter:v0.18.0
+        name: blackbox-exporter
+        ports:
+        - containerPort: 9115
+          name: http
+        resources:
+          limits:
+            cpu: 20m
+            memory: 40Mi
+          requests:
+            cpu: 10m
+            memory: 20Mi
+        securityContext:
+          runAsNonRoot: true
+          runAsUser: 65534
+        volumeMounts:
+        - mountPath: /etc/blackbox_exporter/
+          name: config
+          readOnly: true
+      - args:
+        - --webhook-url=http://localhost:9115/-/reload
+        - --volume-dir=/etc/blackbox_exporter/
+        image: jimmidyson/configmap-reload:v0.4.0
+        name: module-configmap-reloader
+        resources:
+          limits:
+            cpu: 20m
+            memory: 40Mi
+          requests:
+            cpu: 10m
+            memory: 20Mi
+        securityContext:
+          runAsNonRoot: true
+          runAsUser: 65534
+        terminationMessagePath: /dev/termination-log
+        terminationMessagePolicy: FallbackToLogsOnError
+        volumeMounts:
+        - mountPath: /etc/blackbox_exporter/
+          name: config
+          readOnly: true
+      nodeSelector:
+        kubernetes.io/os: linux
+      serviceAccountName: blackbox-exporter
+      volumes:
+      - configMap:
+          name: blackbox-exporter-configuration
+        name: config

manifests/blackbox-exporter-service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app.kubernetes.io/name: blackbox-exporter
+    app.kubernetes.io/version: v0.18.0
+  name: blackbox-exporter
+  namespace: monitoring
+spec:
+  ports:
+  - name: http
+    port: 9115
+    targetPort: http
+  selector:
+    app.kubernetes.io/name: blackbox-exporter

manifests/blackbox-exporter-serviceAccount.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: blackbox-exporter
+  namespace: monitoring

manifests/blackbox-exporter-serviceMonitor.yaml

@@ -0,0 +1,16 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  labels:
+    app.kubernetes.io/name: blackbox-exporter
+    app.kubernetes.io/version: v0.18.0
+  name: blackbox-exporter
+  namespace: monitoring
+spec:
+  endpoints:
+  - interval: 30s
+    path: /metrics
+    port: http
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: blackbox-exporter