From 7eff156636b41d8b4fa72c8946147b49492a3065 Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@tobru.ch>
Date: Sun, 16 Feb 2020 21:54:18 +0100
Subject: [PATCH] k3s eps

---
 monitoring/k3s.libsonnet                      | 41 +++++++++++++++++++
 ...erManagerPrometheusDiscoveryEndpoints.yaml | 14 +++++++
 ...SchedulerPrometheusDiscoveryEndpoints.yaml | 14 +++++++
 monitoring/monitoring.jsonnet                 |  1 +
 4 files changed, 70 insertions(+)
 create mode 100644 monitoring/k3s.libsonnet
 create mode 100644 monitoring/manifests/prometheus-kubeControllerManagerPrometheusDiscoveryEndpoints.yaml
 create mode 100644 monitoring/manifests/prometheus-kubeSchedulerPrometheusDiscoveryEndpoints.yaml

diff --git a/monitoring/k3s.libsonnet b/monitoring/k3s.libsonnet
new file mode 100644
index 0000000..bab1c78
--- /dev/null
+++ b/monitoring/k3s.libsonnet
@@ -0,0 +1,41 @@
+local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
+local endpoints = k.core.v1.endpoints;
+local endpointSubset = endpoints.subsetsType;
+local endpointPort = endpointSubset.portsType;
+
+{
+  prometheus+:: {
+    kubeSchedulerPrometheusDiscoveryEndpoints:
+      local port = endpointPort.new() +
+                   endpointPort.withName('http-metrics') +
+                   endpointPort.withPort(10251) +
+                   endpointPort.withProtocol('TCP');
+      local subset = endpointSubset.new() +
+                     endpointSubset.withAddresses([
+                       { ip: '185.95.218.11' },
+                     ]) +
+                     endpointSubset.withPorts(port);
+
+      endpoints.new() +
+      endpoints.mixin.metadata.withName('kube-scheduler-knurrli') +
+      endpoints.mixin.metadata.withNamespace('kube-system') +
+      endpoints.mixin.metadata.withLabels({ 'k8s-app': 'kube-scheduler' }) +
+      endpoints.withSubsets(subset),
+    kubeControllerManagerPrometheusDiscoveryEndpoints:
+      local port = endpointPort.new() +
+                   endpointPort.withName('http-metrics') +
+                   endpointPort.withPort(10252) +
+                   endpointPort.withProtocol('TCP');
+      local subset = endpointSubset.new() +
+                     endpointSubset.withAddresses([
+                       { ip: '185.95.218.11' },
+                     ]) +
+                     endpointSubset.withPorts(port);
+
+      endpoints.new() +
+      endpoints.mixin.metadata.withName('kube-controller-manager-knurrli') +
+      endpoints.mixin.metadata.withNamespace('kube-system') +
+      endpoints.mixin.metadata.withLabels({ 'k8s-app': 'kube-controller-manager' }) +
+      endpoints.withSubsets(subset),
+  },
+}
diff --git a/monitoring/manifests/prometheus-kubeControllerManagerPrometheusDiscoveryEndpoints.yaml b/monitoring/manifests/prometheus-kubeControllerManagerPrometheusDiscoveryEndpoints.yaml
new file mode 100644
index 0000000..267a7bd
--- /dev/null
+++ b/monitoring/manifests/prometheus-kubeControllerManagerPrometheusDiscoveryEndpoints.yaml
@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Endpoints
+metadata:
+  labels:
+    k8s-app: kube-controller-manager
+  name: kube-controller-manager-knurrli
+  namespace: kube-system
+subsets:
+- addresses:
+  - ip: 185.95.218.11
+  ports:
+  - name: http-metrics
+    port: 10252
+    protocol: TCP
diff --git a/monitoring/manifests/prometheus-kubeSchedulerPrometheusDiscoveryEndpoints.yaml b/monitoring/manifests/prometheus-kubeSchedulerPrometheusDiscoveryEndpoints.yaml
new file mode 100644
index 0000000..f956d56
--- /dev/null
+++ b/monitoring/manifests/prometheus-kubeSchedulerPrometheusDiscoveryEndpoints.yaml
@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Endpoints
+metadata:
+  labels:
+    k8s-app: kube-scheduler
+  name: kube-scheduler-knurrli
+  namespace: kube-system
+subsets:
+- addresses:
+  - ip: 185.95.218.11
+  ports:
+  - name: http-metrics
+    port: 10251
+    protocol: TCP
diff --git a/monitoring/monitoring.jsonnet b/monitoring/monitoring.jsonnet
index 777725e..b15208e 100644
--- a/monitoring/monitoring.jsonnet
+++ b/monitoring/monitoring.jsonnet
@@ -1,6 +1,7 @@
 local kp =
   (import 'kube-prometheus/kube-prometheus.libsonnet') +
   (import 'prometheus-pushgateway/pushgateway.libsonnet') +
+  (import 'k3s.libsonnet')
   // Uncomment the following imports to enable its patches
   // (import 'kube-prometheus/kube-prometheus-anti-affinity.libsonnet') +
   // (import 'kube-prometheus/kube-prometheus-managed-cluster.libsonnet') +