From 2ce6b987af2eb3ec09e1aa43e020837f504f67b4 Mon Sep 17 00:00:00 2001
From: Alex Lee <8878798+alee-x@users.noreply.github.com>
Date: Fri, 13 Oct 2023 09:51:52 +0100
Subject: [PATCH] feat(chart): add reloader for auto-reload trino pods on cm
 change (#115)

---
 .../templates/application/app-reloader.yaml   | 32 +++++++++++++++++++
 charts/teleport/values.yaml                   | 10 ++++++
 2 files changed, 42 insertions(+)
 create mode 100644 charts/teleport/templates/application/app-reloader.yaml

diff --git a/charts/teleport/templates/application/app-reloader.yaml b/charts/teleport/templates/application/app-reloader.yaml
new file mode 100644
index 00000000..961368f2
--- /dev/null
+++ b/charts/teleport/templates/application/app-reloader.yaml
@@ -0,0 +1,32 @@
+{{- if .Values.appReloader.enabled }}
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: reloader
+  namespace: {{ .Values.global.application.argocd.namespace }}
+  finalizers:
+  - resources-finalizer.argocd.argoproj.io
+  annotations:
+    argocd.argoproj.io/sync-wave: "2"
+spec:
+  destination:
+    namespace: "{{ .Values.global.namespacePrefix }}-{{ .Values.appReloader.namespace }}"
+    # this has to be installed alongside Trino, so we use the Trino cluster values
+    server: {{ eq .Values.appTrino.cluster "" | ternary .Values.global.application.address .Values.appTrino.cluster }}
+  project: {{ .Values.global.application.argocd.project }}
+  syncPolicy:
+    automated:
+      selfHeal: true
+      prune: true
+    syncOptions:  
+    - CreateNamespace=true
+  source:
+    {{- .Values.appReloader.source | toYaml | nindent 4 }}
+    helm:
+      valueFiles:
+        - values.yaml
+      {{- if .Values.appReloader.values }}
+      values: |
+        {{- .Values.appReloader.values | toYaml | nindent 8 }}
+      {{- end }}
+{{- end }}
\ No newline at end of file
diff --git a/charts/teleport/values.yaml b/charts/teleport/values.yaml
index 923fba04..8f63ca86 100644
--- a/charts/teleport/values.yaml
+++ b/charts/teleport/values.yaml
@@ -76,6 +76,16 @@ appHive:
     # renovate: datasource=helm depName=hive registryUrl=https://harbor.ukserp.ac.uk/dare/chart
     targetRevision: 1.2.0
 
+appReloader:
+  enabled: true
+  # this needs to be installed alongside Trino, so it uses the Trino cluster value
+  namespace: reloader
+  source:
+    repoURL: https://stakater.github.io/stakater-charts
+    chart: reloader
+    # renovate: datasource=helm depName=reloader registryUrl=https://stakater.github.io/stakater-charts
+    targetRevision: 1.0.43
+
 appMinioTenant:
   enabled: true
   cluster: ""