From d858475d3b02b784c34ff1c02d486a2fff58363d Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@tobru.ch>
Date: Sat, 31 Dec 2022 19:32:53 +0100
Subject: [PATCH] new config for monitoring

---
 .gitignore                           |  1 +
 system/monitoring/build.sh           | 23 +++++++++++++
 system/monitoring/monitoring.jsonnet | 48 ++++++++++++++++++++--------
 3 files changed, 58 insertions(+), 14 deletions(-)
 create mode 100755 system/monitoring/build.sh

diff --git a/.gitignore b/.gitignore
index d661c83..c58ecfd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 age.agekey
+system/monitoring/manifests/
\ No newline at end of file
diff --git a/system/monitoring/build.sh b/system/monitoring/build.sh
new file mode 100755
index 0000000..32dfcde
--- /dev/null
+++ b/system/monitoring/build.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+# This script uses arg $1 (name of *.jsonnet file to use) to generate the manifests/*.yaml files.
+
+set -e
+set -x
+# only exit with zero if all commands of the pipeline exit successfully
+set -o pipefail
+
+# Make sure to use project tooling
+PATH="$(pwd)/tmp/bin:${PATH}"
+
+# Make sure to start with a clean 'manifests' dir
+rm -rf manifests
+mkdir -p manifests/setup
+
+# Calling gojsontoyaml is optional, but we would like to generate yaml, not json
+jsonnet -J vendor -m manifests "${1-example.jsonnet}" | xargs -I{} sh -c 'cat {} | gojsontoyaml > {}.yaml' -- {}
+
+# Make sure to remove json files
+find manifests -type f ! -name '*.yaml' -delete
+rm -f kustomization
+
diff --git a/system/monitoring/monitoring.jsonnet b/system/monitoring/monitoring.jsonnet
index 3b1131e..26d1a32 100644
--- a/system/monitoring/monitoring.jsonnet
+++ b/system/monitoring/monitoring.jsonnet
@@ -1,16 +1,36 @@
-local kp = (import 'kube-prometheus/main.libsonnet') + {
-  values+:: {
-    common+: {
-      namespace: 'monitoring',
+local kp =
+  (import 'kube-prometheus/main.libsonnet') +
+  // Uncomment the following imports to enable its patches
+  // (import 'kube-prometheus/addons/anti-affinity.libsonnet') +
+  // (import 'kube-prometheus/addons/managed-cluster.libsonnet') +
+  // (import 'kube-prometheus/addons/node-ports.libsonnet') +
+  // (import 'kube-prometheus/addons/static-etcd.libsonnet') +
+  // (import 'kube-prometheus/addons/custom-metrics.libsonnet') +
+  // (import 'kube-prometheus/addons/external-metrics.libsonnet') +
+  // (import 'kube-prometheus/addons/pyrra.libsonnet') +
+  {
+    values+:: {
+      common+: {
+        namespace: 'monitoring',
+      },
     },
-  },
-};
+  };
 
-[kp.kubePrometheus[name] for name in std.objectFields(kp.kubePrometheus)] +
-[kp.prometheusOperator[name] for name in std.objectFields(kp.prometheusOperator)] +
-[kp.nodeExporter[name] for name in std.objectFields(kp.nodeExporter)] +
-[kp.kubeStateMetrics[name] for name in std.objectFields(kp.kubeStateMetrics)] +
-[kp.kubernetesControlPlane[name] for name in std.objectFields(kp.kubernetesControlPlane)] +
-[kp.prometheus[name] for name in std.objectFields(kp.prometheus)] +
-[kp.prometheusAdapter[name] for name in std.objectFields(kp.prometheusAdapter)] +
-[kp.grafana[name] for name in std.objectFields(kp.grafana)]
+{
+  ['setup/prometheus-operator-' + name]: kp.prometheusOperator[name]
+  for name in std.filter((function(name) name != 'serviceMonitor' && name != 'prometheusRule'), std.objectFields(kp.prometheusOperator))
+} +
+// { 'setup/pyrra-slo-CustomResourceDefinition': kp.pyrra.crd } +
+// serviceMonitor and prometheusRule are separated so that they can be created after the CRDs are ready
+{ 'prometheus-operator-serviceMonitor': kp.prometheusOperator.serviceMonitor } +
+{ 'prometheus-operator-prometheusRule': kp.prometheusOperator.prometheusRule } +
+{ 'kube-prometheus-prometheusRule': kp.kubePrometheus.prometheusRule } +
+{ ['alertmanager-' + name]: kp.alertmanager[name] for name in std.objectFields(kp.alertmanager) } +
+{ ['blackbox-exporter-' + name]: kp.blackboxExporter[name] for name in std.objectFields(kp.blackboxExporter) } +
+{ ['grafana-' + name]: kp.grafana[name] for name in std.objectFields(kp.grafana) } +
+// { ['pyrra-' + name]: kp.pyrra[name] for name in std.objectFields(kp.pyrra) if name != 'crd' } +
+{ ['kube-state-metrics-' + name]: kp.kubeStateMetrics[name] for name in std.objectFields(kp.kubeStateMetrics) } +
+{ ['kubernetes-' + name]: kp.kubernetesControlPlane[name] for name in std.objectFields(kp.kubernetesControlPlane) }
+{ ['node-exporter-' + name]: kp.nodeExporter[name] for name in std.objectFields(kp.nodeExporter) } +
+{ ['prometheus-' + name]: kp.prometheus[name] for name in std.objectFields(kp.prometheus) } +
+{ ['prometheus-adapter-' + name]: kp.prometheusAdapter[name] for name in std.objectFields(kp.prometheusAdapter) }