From 1495f2f9e32ccf016607fa6e9eadd319a6aaa5cc Mon Sep 17 00:00:00 2001
From: Andrej Petras <andrej@lorislab.org>
Date: Wed, 5 Jun 2024 19:47:39 +0200
Subject: [PATCH] feat: add nodeselector and tolerations

---
 helm/templates/_helpers.tpl    |  4 ++--
 helm/templates/deployment.yaml | 14 ++++++++++++++
 helm/values.yaml               | 22 ++++++++++++++++++++++
 3 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/helm/templates/_helpers.tpl b/helm/templates/_helpers.tpl
index 90a366d..5fa2790 100644
--- a/helm/templates/_helpers.tpl
+++ b/helm/templates/_helpers.tpl
@@ -7,12 +7,12 @@
 {{- end -}}
 
 {{- define "app.version" -}}
-    {{ .Values.image.tag }} 
+    {{ .Values.app.image.tag }} 
 {{- end -}}
 
 {{- define "app.labels.common" -}}
 version: {{ .Chart.Version | replace "+" "_" }}
-adminer: {{ .Values.image.tag | quote }}
+adminer: {{ .Values.app.image.tag | quote }}
 helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
 app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
 app.kubernetes.io/name: {{ template "app.fullname" $ }}
diff --git a/helm/templates/deployment.yaml b/helm/templates/deployment.yaml
index 6247b5c..f4ff66d 100644
--- a/helm/templates/deployment.yaml
+++ b/helm/templates/deployment.yaml
@@ -18,6 +18,20 @@ spec:
       imagePullSecrets:
       - name: {{ .Values.imagePullSecrets }}
       {{- end }}
+      {{- if .Values.nodeSelector }}
+      nodeSelector:
+        {{- .Values.nodeSelector | toYaml | trim | nindent 8 }}
+      {{- else if .Values.global.nodeSelector }}
+      nodeSelector:
+        {{- .Values.global.nodeSelector | toYaml | trim | nindent 8 }}
+      {{- end }}
+      {{- if .Values.tolerations }}
+      tolerations:
+        {{- .Values.tolerations | toYaml | trim | nindent 8 }}
+      {{- else if .Values.global.tolerations }}
+      tolerations:
+        {{- .Values.global.tolerations | toYaml | trim | nindent 8 }}
+      {{- end }}       
       containers:
       - name: {{ include "app.fullname" . }}
         image: {{ .Values.app.image.registry }}/{{ .Values.app.image.repository }}:{{ .Values.app.image.tag }}
diff --git a/helm/values.yaml b/helm/values.yaml
index c7f2a37..b60361b 100644
--- a/helm/values.yaml
+++ b/helm/values.yaml
@@ -3,9 +3,21 @@ global:
   # global host name
   default_url:
 
+  # node selector for the pods
+  nodeSelector:
+
+  # tolerations for the pods
+  tolerations:
+
 # Name of the instance, default {{ .Release.Name }}-{{ .Values.name | default .Chart.Name }}
 name: adminer
 
+# node selector for the pods
+nodeSelector:
+
+# tolerations for the pods
+tolerations:
+
 # service
 service:
   port: 8080
@@ -17,6 +29,16 @@ pod:
 
 imagePullPolicy: IfNotPresent
 
+app:
+  # Application image
+  image:
+    # Docker registry
+    registry: "ghcr.io"
+    # Docker repository (application name)
+    repository: "change-me"
+    # Docker image tag (application version)
+    tag: "main"
+
 # Route
 routing:
   # Enable or disable route