From 195425bbe0c091f3fa3714b977521a71c445ffa5 Mon Sep 17 00:00:00 2001
From: Devin Buhl <devin@buhl.casa>
Date: Sun, 23 Jul 2023 20:59:20 -0400
Subject: [PATCH] feat: Implement Grafana folders for existing dashboards and
 add new ones

Signed-off-by: Devin Buhl <devin@buhl.casa>
---
 .../addons/grafana/app/helmrelease.yaml.j2    | 73 ++++++++++++++++++-
 .../cilium/app/helmrelease.yaml.j2            |  6 ++
 2 files changed, 76 insertions(+), 3 deletions(-)

diff --git a/bootstrap/templates/addons/grafana/app/helmrelease.yaml.j2 b/bootstrap/templates/addons/grafana/app/helmrelease.yaml.j2
index 90171bf8..78e4e2fe 100644
--- a/bootstrap/templates/addons/grafana/app/helmrelease.yaml.j2
+++ b/bootstrap/templates/addons/grafana/app/helmrelease.yaml.j2
@@ -55,42 +55,109 @@ spec:
             editable: true
             options:
               path: /var/lib/grafana/dashboards/default
+          - name: flux
+            orgId: 1
+            folder: Flux
+            type: file
+            disableDeletion: false
+            editable: true
+            options:
+              path: /var/lib/grafana/dashboards/flux
+          - name: kubernetes
+            orgId: 1
+            folder: Kubernetes
+            type: file
+            disableDeletion: false
+            editable: true
+            options:
+              path: /var/lib/grafana/dashboards/kubernetes
+          - name: nginx
+            orgId: 1
+            folder: Nginx
+            type: file
+            disableDeletion: false
+            editable: true
+            options:
+              path: /var/lib/grafana/dashboards/nginx
     datasources:
       datasources.yaml:
         apiVersion: 1
+        deleteDatasources:
+          - { name: Prometheus, orgId: 1 }
         datasources:
           - name: Prometheus
             type: prometheus
+            uid: prometheus
             access: proxy
             url: http://kube-prometheus-stack-prometheus.monitoring.svc.cluster.local:9090
             jsonData:
               prometheusType: Prometheus
-            uid: prometheus
             isDefault: true
     dashboards:
       default:
+        cloudflared:
+          gnetId: 17457 # https://grafana.com/grafana/dashboards/17457?tab=revisions
+          revision: 6
+          datasource:
+            - { name: DS_PROMETHEUS, value: Prometheus }
+        external-dns:
+          gnetId: 15038 # https://grafana.com/grafana/dashboards/15038?tab=revisions
+          revision: 1
+          datasource: Prometheus
         cert-manager:
           url: https://raw.githubusercontent.com/monitoring-mixins/website/master/assets/cert-manager/dashboards/cert-manager.json
           datasource: Prometheus
+        node-exporter-full:
+          gnetId: 1860 # https://grafana.com/grafana/dashboards/1860?tab=revisions
+          revision: 31
+          datasource: Prometheus
+      flux:
         flux-cluster:
           url: https://raw.githubusercontent.com/fluxcd/flux2/main/manifests/monitoring/monitoring-config/dashboards/cluster.json
           datasource: Prometheus
         flux-control-plane:
           url: https://raw.githubusercontent.com/fluxcd/flux2/main/manifests/monitoring/monitoring-config/dashboards/control-plane.json
           datasource: Prometheus
-        ingress-nginx:
+      kubernetes:
+        kubernetes-api-server:
+          url: https://raw.githubusercontent.com/dotdc/grafana-dashboards-kubernetes/master/dashboards/k8s-system-api-server.json
+          datasource: Prometheus
+        kubernetes-coredns:
+          url: https://raw.githubusercontent.com/dotdc/grafana-dashboards-kubernetes/master/dashboards/k8s-system-coredns.json
+          datasource: Prometheus
+        kubernetes-global:
+          url: https://raw.githubusercontent.com/dotdc/grafana-dashboards-kubernetes/master/dashboards/k8s-views-global.json
+          datasource: Prometheus
+        kubernetes-namespaces:
+          url: https://raw.githubusercontent.com/dotdc/grafana-dashboards-kubernetes/master/dashboards/k8s-views-namespaces.json
+          datasource: Prometheus
+        kubernetes-nodes:
+          url: https://raw.githubusercontent.com/dotdc/grafana-dashboards-kubernetes/master/dashboards/k8s-views-nodes.json
+          datasource: Prometheus
+        kubernetes-pods:
+          url: https://raw.githubusercontent.com/dotdc/grafana-dashboards-kubernetes/master/dashboards/k8s-views-pods.json
+          datasource: Prometheus
+      nginx:
+        nginx:
           url: https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/grafana/dashboards/nginx.json
           datasource: Prometheus
-        ingress-nginx-request-handling-performance:
+        nginx-request-handling-performance:
           url: https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/grafana/dashboards/request-handling-performance.json
           datasource: Prometheus
     sidecar:
       dashboards:
         enabled: true
         searchNamespace: ALL
+        labelValue: ""
+        label: grafana_dashboard
+        folderAnnotation: grafana_folder
+        provider:
+          disableDelete: true
+          foldersFromFilesStructure: true
       datasources:
         enabled: true
         searchNamespace: ALL
+        labelValue: ""
     serviceMonitor:
       enabled: true
     ingress:
diff --git a/bootstrap/templates/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml.j2 b/bootstrap/templates/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml.j2
index d33e9fb5..b6cae710 100644
--- a/bootstrap/templates/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml.j2
+++ b/bootstrap/templates/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml.j2
@@ -55,6 +55,8 @@ spec:
           enabled: true
         dashboards:
           enabled: true
+          annotations:
+            grafana_folder: Cilium
       relay:
         enabled: true
         rollOutPods: true
@@ -109,12 +111,16 @@ spec:
           enabled: true
       dashboards:
         enabled: true
+        annotations:
+          grafana_folder: Cilium
     prometheus:
       enabled: true
       serviceMonitor:
         enabled: true
     dashboards:
       enabled: true
+      annotations:
+        grafana_folder: Cilium
     rollOutCiliumPods: true
     securityContext:
       privileged: true