Added Traefik. Updated image versions

arm_exporter.jsonnet

@@ -25,9 +25,8 @@ local kp = (import 'kube-prometheus/kube-prometheus.libsonnet') + {
 
       local armExporter =
         container.new('arm-exporter', $._config.imageRepos.armExporter + ':' + $._config.versions.armExporter) +
-        container.mixin.resources.withRequests({ cpu: '100m', memory: '180Mi' }) +
-        container.mixin.resources.withLimits({ cpu: '200m', memory: '180Mi' });
-
+        container.mixin.resources.withRequests({ cpu: '50m', memory: '50Mi' }) +
+        container.mixin.resources.withLimits({ cpu: '100m', memory: '100Mi' });
       local proxy =
         container.new('kube-rbac-proxy', $._config.imageRepos.kubeRbacProxy + ':' + $._config.versions.kubeRbacProxy) +
         container.withArgs([

main.jsonnet

@@ -1,2 +1,3 @@
 (import 'operator_stack.jsonnet') +
-(import 'arm_exporter.jsonnet')
+(import 'arm_exporter.jsonnet') +
+(import 'traefik.jsonnet')

manifests/0prometheus-operator-deployment.yaml

@@ -20,8 +20,8 @@ spec:
         - --kubelet-service=kube-system/kubelet
         - --logtostderr=true
         - --config-reloader-image=carlosedp/configmap-reload:v0.2.2
-        - --prometheus-config-reloader=carlosedp/prometheus-config-reloader:v0.26.0
-        image: carlosedp/prometheus-operator:v0.26.0
+        - --prometheus-config-reloader=carlosedp/prometheus-config-reloader:v0.28.0
+        image: carlosedp/prometheus-operator:v0.28.0
         name: prometheus-operator
         ports:
         - containerPort: 8080

manifests/arm-exporter-daemonset.yaml

@@ -19,11 +19,11 @@ spec:
         name: arm-exporter
         resources:
           limits:
-            cpu: 200m
-            memory: 180Mi
-          requests:
             cpu: 100m
-            memory: 180Mi
+            memory: 100Mi
+          requests:
+            cpu: 50m
+            memory: 50Mi
       - args:
         - --secure-listen-address=$(IP):9243
         - --upstream=http://127.0.0.1:9243/

manifests/grafana-deployment.yaml

@@ -16,9 +16,7 @@ spec:
         app: grafana
     spec:
       containers:
-      - args:
-        - -config=/etc/grafana/grafana.ini
-        image: carlosedp/monitoring-grafana:v5.4.0
+      - image: carlosedp/monitoring-grafana:v5.4.0
         name: grafana
         ports:
         - containerPort: 3000
@@ -117,16 +115,3 @@ spec:
       - name: grafana-config
         secret:
           secretName: grafana-config
-  volumeClaimTemplate:
-    apiVersion: v1
-    kind: PersistentVolumeClaim
-    metadata:
-      name: grafana-storage
-      namespace: monitoring
-    spec:
-      accessModes:
-      - ReadWriteMany
-      resources:
-        requests:
-          storage: 2Gi
-      storageClassName: nfs-ssd-node1

manifests/node-exporter-daemonset.yaml

@@ -49,7 +49,7 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: status.podIP
-        image: carlosedp/kube-rbac-proxy:v0.4.0
+        image: carlosedp/kube-rbac-proxy:v0.4.1
         name: kube-rbac-proxy
         ports:
         - containerPort: 9100

manifests/prometheus-adapter-deployment.yaml

@@ -25,7 +25,7 @@ spec:
         - --metrics-relist-interval=1m
         - --prometheus-url=http://prometheus-k8s.monitoring.svc:9090/
         - --secure-port=6443
-        image: directxman12/k8s-prometheus-adapter-arm64:v0.4.0
+        image: directxman12/k8s-prometheus-adapter-arm64:v0.4.1
         name: prometheus-adapter
         ports:
         - containerPort: 6443

manifests/traefik-serviceMonitor.yaml

@@ -0,0 +1,19 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  labels:
+    k8s-app: traefik-ingress-lb
+  name: traefik-ingress-lb
+  namespace: monitoring
+spec:
+  endpoints:
+  - interval: 30s
+    port: admin
+    scheme: https
+  jobLabel: k8s-app
+  namespaceSelector:
+    matchNames:
+    - kube-system
+  selector:
+    matchLabels:
+      k8s-app: traefik-ingress-lb

operator_stack.jsonnet

@@ -17,15 +17,15 @@ local kp = (import 'kube-prometheus/kube-prometheus.libsonnet') + {
     versions+:: {
         prometheus: "v2.5.0",
         alertmanager: "v0.15.3",
-        kubeStateMetrics: "v1.4.0",
-        kubeRbacProxy: "v0.4.0",
+        kubeStateMetrics: "v1.5.0",
+        kubeRbacProxy: "v0.4.1",
         addonResizer: "2.1",
         nodeExporter: "v0.17.0",
-        prometheusOperator: "v0.26.0",
-        prometheusAdapter: "v0.4.0",
+        prometheusOperator: "v0.28.0",
+        prometheusAdapter: "v0.4.1",
         grafana: "v5.4.0",
         configmapReloader: "v0.2.2",
-        prometheusConfigReloader: "v0.26.0",
+        prometheusConfigReloader: "v0.28.0",
     },
 
     imageRepos+:: {
@@ -136,38 +136,38 @@ local kp = (import 'kube-prometheus/kube-prometheus.libsonnet') + {
     },
 
   # Override command for Grafana to load ini from correct path
-  grafana+:: {
-    deployment+:
-      {
-        local pvc = k.core.v1.persistentVolumeClaim,
-        spec+: {
-          volumeClaimTemplate:
-            pvc.new() +
-            pvc.mixin.metadata.withNamespace($._config.namespace) +
-            pvc.mixin.metadata.withName("grafana-storage") +
-            pvc.mixin.spec.withAccessModes('ReadWriteMany') +
-            pvc.mixin.spec.resources.withRequests({ storage: '2Gi' }) +
-            pvc.mixin.spec.withStorageClassName('nfs-ssd-node1'),
-          template+: {
-            spec+: {
-              containers:
-                std.map(
-                  function(c)
-                    if c.name == 'grafana' then
-                      c {
-                        args+: [
-                          '-config=/etc/grafana/grafana.ini',
-                        ],
-                      }
-                    else
-                      c,
-                  super.containers,
-                ),
-            },
-          },
-        },
-      },
-  },
+  // grafana+:: {
+  //   deployment+:
+  //     {
+  //       local pvc = k.core.v1.persistentVolumeClaim,
+  //       spec+: {
+  //         volumeClaimTemplate:
+  //           pvc.new() +
+  //           pvc.mixin.metadata.withNamespace($._config.namespace) +
+  //           pvc.mixin.metadata.withName("grafana-storage") +
+  //           pvc.mixin.spec.withAccessModes('ReadWriteMany') +
+  //           pvc.mixin.spec.resources.withRequests({ storage: '2Gi' }) +
+  //           pvc.mixin.spec.withStorageClassName('nfs-ssd-node1'),
+  //         template+: {
+  //           spec+: {
+  //             containers:
+  //               std.map(
+  //                 function(c)
+  //                   if c.name == 'grafana' then
+  //                     c {
+  //                       args+: [
+  //                         '-config=/etc/grafana/grafana.ini',
+  //                       ],
+  //                     }
+  //                   else
+  //                     c,
+  //                 super.containers,
+  //               ),
+  //           },
+  //         },
+  //       },
+  //     },
+  // },
 
   // Override command for addon-resizer due to change from parameter --threshold to --acceptance-offset
   kubeStateMetrics+:: {

traefik.jsonnet

@@ -0,0 +1,45 @@
+local k = import 'ksonnet/ksonnet.beta.3/k.libsonnet';
+
+local kp = (import 'kube-prometheus/kube-prometheus.libsonnet') + {
+  _config+:: {
+    namespace: 'monitoring',
+  },
+
+  traefik+:: {
+    serviceMonitor:
+      {
+
+        apiVersion: 'monitoring.coreos.com/v1',
+        kind: 'ServiceMonitor',
+        metadata: {
+            name: 'traefik-ingress-lb',
+            namespace: $._config.namespace,
+            labels: {
+                'k8s-app': 'traefik-ingress-lb',
+            },
+        },
+        spec: {
+            jobLabel: 'k8s-app',
+            selector: {
+              matchLabels: {
+                'k8s-app': 'traefik-ingress-lb',
+              },
+            },
+            endpoints: [
+              {
+                 port: 'admin',
+                 scheme: 'https',
+                 interval: '30s',
+              },
+            ],
+            namespaceSelector: {
+              matchNames: [
+                'kube-system',
+              ]
+            },
+        },
+      },
+  },
+};
+
+{ ['traefik-' + name]: kp.traefik[name] for name in std.objectFields(kp.traefik) }