From 2f8a4145ed6a22d412b1be43391e747518d5e99a Mon Sep 17 00:00:00 2001
From: Chris Werner Rau <cwr@teuto.net>
Date: Tue, 2 Jul 2024 12:26:01 +0200
Subject: [PATCH] feat(base-cluster): add kube-janitor (#1011)

---
 charts/base-cluster/Chart.lock                |  6 ++--
 charts/base-cluster/Chart.yaml                |  2 +-
 .../templates/global/kube-janitor.yaml        | 30 +++++++++++++++++++
 charts/base-cluster/values.schema.json        | 11 ++++++-
 charts/base-cluster/values.yaml               | 11 +++++++
 5 files changed, 55 insertions(+), 5 deletions(-)
 create mode 100644 charts/base-cluster/templates/global/kube-janitor.yaml

diff --git a/charts/base-cluster/Chart.lock b/charts/base-cluster/Chart.lock
index 2692931b1..cd132f8ae 100644
--- a/charts/base-cluster/Chart.lock
+++ b/charts/base-cluster/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: common
   repository: oci://ghcr.io/teutonet/teutonet-helm-charts
-  version: 1.0.0
-digest: sha256:acfa022eb3ff1b32622813ee173a127c23c729abb6fe8235795b668bb496ed2e
-generated: "2024-04-12T13:36:20.75023109+02:00"
+  version: 1.2.0
+digest: sha256:62ef92fb03b60b1bf481b96b8b856f3b3156c10cc50a50e3604c8b679ef71497
+generated: "2024-07-01T11:48:12.942337506+02:00"
diff --git a/charts/base-cluster/Chart.yaml b/charts/base-cluster/Chart.yaml
index 1a89b0192..c6fb61690 100644
--- a/charts/base-cluster/Chart.yaml
+++ b/charts/base-cluster/Chart.yaml
@@ -16,7 +16,7 @@ home: https://teuto.net
 description: A common base for every kubernetes cluster
 dependencies:
   - name: common
-    version: 1.0.0
+    version: 1.2.0
     repository: oci://ghcr.io/teutonet/teutonet-helm-charts
 annotations:
   artifacthub.io/images: |
diff --git a/charts/base-cluster/templates/global/kube-janitor.yaml b/charts/base-cluster/templates/global/kube-janitor.yaml
new file mode 100644
index 000000000..62ff5eda5
--- /dev/null
+++ b/charts/base-cluster/templates/global/kube-janitor.yaml
@@ -0,0 +1,30 @@
+{{- if dig "kube-janitor" "enabled" false .Values.AsMap -}}
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: kube-janitor
+  namespace: kube-system
+  labels: {{- include "common.labels.standard" $ | nindent 4 }}
+    app.kubernetes.io/component: kube-janitor
+spec:
+  chart:
+    spec: {{- include "base-cluster.helm.chartSpec" (dict "repo" "kube-janitor" "chart" "kube-janitor" "context" $) | nindent 6 }}
+  interval: 1h
+  driftDetection:
+    mode: enabled
+  values:
+    priorityClassName: cluster-components
+    {{- $image := dict -}}
+      {{- if .Values.global.imageRegistry -}}
+        {{- $image = set $image "repository" (printf "%s/hjacobs/kube-janitor" $.Values.global.imageRegistry) -}}
+      {{- end }}
+      {{- with dig "kube-janitor" "charts" "kube-janitor" "tag" "" .Values.global.helmRepositories -}}
+        {{- $image = set $image "tag" . -}}
+      {{- end }}
+    {{- with $image }}
+    image: {{- toYaml $image | nindent 6 }}
+    {{- end }}
+    resources:
+      limits:
+        memory: 1Gi
+{{- end -}}
diff --git a/charts/base-cluster/values.schema.json b/charts/base-cluster/values.schema.json
index 9e7f0a95a..e2efc8860 100644
--- a/charts/base-cluster/values.schema.json
+++ b/charts/base-cluster/values.schema.json
@@ -818,7 +818,7 @@
               },
               "additionalProperties": false
             },
-              "sidecar": {
+            "sidecar": {
               "type": "object",
               "properties": {
                 "resourcesPreset": {
@@ -1552,6 +1552,15 @@
       ],
       "additionalProperties": false
     },
+    "kube-janitor": {
+      "type": "object",
+      "properties": {
+        "enabled": {
+          "type": "boolean"
+        }
+      },
+      "additionalProperties": false
+    },
     "common": {
       "type": "object",
       "description": "Values for sub-chart"
diff --git a/charts/base-cluster/values.yaml b/charts/base-cluster/values.yaml
index 600eb09d3..47edd7eee 100644
--- a/charts/base-cluster/values.yaml
+++ b/charts/base-cluster/values.yaml
@@ -172,6 +172,14 @@ global:
       charts:
         opentelemetry-collector: 0.x.x
       condition: "{{ and .Values.monitoring.tracing.enabled .Values.monitoring.prometheus.enabled }}"
+    kube-janitor:
+      url: https://codeberg.org/hjacobs/kube-janitor
+      charts:
+        kube-janitor:
+          path: unsupported/helm
+          tag: 23.7.0
+      type: git
+      condition: '{{ dig "kube-janitor" "enabled" false .Values.AsMap }}'
   authentication:
     grafana:
       authenticationPath: /protocol/openid-connect/auth
@@ -436,3 +444,6 @@ backup:
       limits:
         cpu: 500m
         memory: 500Mi
+
+kube-janitor:
+  enabled: false