Add basic info

practice/13.templating/wordpress/templates/tests/test-mariadb-connection.yaml

@@ -0,0 +1,39 @@
+{{- if .Values.mariadb.enabled }}
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ .Release.Name }}-credentials-test"
+  annotations:
+    "helm.sh/hook": test-success
+spec:
+  {{- if .Values.podSecurityContext.enabled }}
+  securityContext: {{- omit .Values.podSecurityContext "enabled" | toYaml | nindent 4 }}
+  {{- end }}
+  containers:
+    - name: {{ .Release.Name }}-credentials-test
+      image: {{ template "wordpress.image" . }}
+      imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
+      {{- if .Values.containerSecurityContext.enabled }}
+      securityContext: {{- omit .Values.containerSecurityContext "enabled" | toYaml | nindent 8 }}
+      {{- end }}
+      env:
+        - name: MARIADB_HOST
+          value: {{ include "wordpress.databaseHost" . | quote }}
+        - name: MARIADB_PORT
+          value: "3306"
+        - name: WORDPRESS_DATABASE_NAME
+          value: {{ default "" .Values.mariadb.auth.database | quote }}
+        - name: WORDPRESS_DATABASE_USER
+          value: {{ default "" .Values.mariadb.auth.username | quote }}
+        - name: WORDPRESS_DATABASE_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: {{ include "wordpress.databaseSecretName" . }}
+              key: mariadb-password
+      command:
+        - /bin/bash
+        - -ec
+        - |
+          mysql --host=$MARIADB_HOST --port=$MARIADB_PORT --user=$WORDPRESS_DATABASE_USER --password=$WORDPRESS_DATABASE_PASSWORD
+  restartPolicy: Never
+{{- end }}