solved

.infrastructure/helm-chart/todoapp/.helmignore

@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

.infrastructure/helm-chart/todoapp/Chart.yaml

@@ -0,0 +1,8 @@
+apiVersion: v2
+name: todoapp
+description: Todoapp server Helm chart
+type: application
+version: 0.1.0
+appVersion: "1.16.0"
+dependencies:
+- name: mysql

.infrastructure/helm-chart/todoapp/charts/mysql/.helmignore

@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

.infrastructure/helm-chart/todoapp/charts/mysql/Chart.yaml

@@ -0,0 +1,6 @@
+apiVersion: v2
+name: mysql
+description: MySQL DB
+type: application
+version: 0.1.0
+appVersion: "1.16.0"

.infrastructure/mysql/configMap.yml → .infrastructure/helm-chart/todoapp/charts/mysql/templates/configMap.yml

@@ -1,10 +1,10 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: mysql
-  namespace: mysql
+  name: {{ .Chart.Name }}-config
+  namespace: {{ .Values.common.namespace }}
   labels:
-    app: mysql
+    app: {{ .Values.mysql.labelName }}
 data:
   init.sql: |
     GRANT ALL PRIVILEGES ON app_db.* TO 'app_user'@'%';

.infrastructure/app/ns.yml → .infrastructure/helm-chart/todoapp/charts/mysql/templates/ns.yml

@@ -1,4 +1,4 @@
 apiVersion: v1
 kind: Namespace
 metadata:
-  name: todoapp
+  name: {{ .Values.common.namespace }}

.infrastructure/helm-chart/todoapp/charts/mysql/templates/secret.yml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ .Chart.Name }}-secret
+  namespace: {{ .Values.common.namespace }}
+type: Opaque
+data:
+  {{- range $k, $v := .Values.secret }}
+  {{ $k }}: {{ $v | b64enc | quote }}
+  {{- end }}

.infrastructure/mysql/service.yml → .infrastructure/helm-chart/todoapp/charts/mysql/templates/service.yml

@@ -1,12 +1,11 @@
-# Headless service for stable DNS entries of StatefulSet members.
 apiVersion: v1
 kind: Service
 metadata:
-  name: mysql
-  namespace: mysql
+  name: {{ .Chart.Name }}-service
+  namespace: {{ .Values.common.namespace }}
 spec:
   selector:
-    app: mysql
+    app: {{ .Values.mysql.labelName }}
   ports:
   - name: mysql
     port: 3306