feat: add harmonic-wordpress dev environment on Legion

- Add harmonic-wordpress namespace
- WordPress + MySQL deployment with PVCs and ExternalSecrets
- Ingress for dev.harmonic-framework.com via Traefik + cert-manager
- Argo CD Application watching k8s/harmonic-wordpress/
- Add public Gitea repo credential for git.neuralplatform.ai

servers/legion/k8s/harmonic-wordpress/deployment.yaml

@@ -0,0 +1,150 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mysql
+  namespace: harmonic-wordpress
+  labels:
+    app: mysql
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: mysql
+  template:
+    metadata:
+      labels:
+        app: mysql
+    spec:
+      containers:
+        - name: mysql
+          image: mysql:8.0
+          ports:
+            - containerPort: 3306
+          env:
+            - name: MYSQL_DATABASE
+              value: wordpress
+            - name: MYSQL_USER
+              value: wordpress
+            - name: MYSQL_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: wordpress-db
+                  key: mysql_password
+            - name: MYSQL_ROOT_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: wordpress-db
+                  key: mysql_root_password
+          volumeMounts:
+            - name: data
+              mountPath: /var/lib/mysql
+          resources:
+            requests:
+              memory: 256Mi
+              cpu: 100m
+            limits:
+              memory: 512Mi
+              cpu: 500m
+          livenessProbe:
+            exec:
+              command: ["mysqladmin", "ping", "-h", "localhost"]
+            initialDelaySeconds: 30
+            periodSeconds: 10
+          readinessProbe:
+            exec:
+              command: ["mysqladmin", "ping", "-h", "localhost"]
+            initialDelaySeconds: 10
+            periodSeconds: 5
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: mysql-data
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: mysql
+  namespace: harmonic-wordpress
+spec:
+  selector:
+    app: mysql
+  ports:
+    - port: 3306
+      targetPort: 3306
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: wordpress
+  namespace: harmonic-wordpress
+  labels:
+    app: wordpress
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: wordpress
+  template:
+    metadata:
+      labels:
+        app: wordpress
+    spec:
+      containers:
+        - name: wordpress
+          image: wordpress:latest
+          ports:
+            - containerPort: 80
+          env:
+            - name: WORDPRESS_DB_HOST
+              value: mysql:3306
+            - name: WORDPRESS_DB_NAME
+              value: wordpress
+            - name: WORDPRESS_DB_USER
+              value: wordpress
+            - name: WORDPRESS_DB_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: wordpress-db
+                  key: mysql_password
+            - name: WORDPRESS_CONFIG_EXTRA
+              value: |
+                define('WP_HOME', 'https://dev.harmonic-framework.com');
+                define('WP_SITEURL', 'https://dev.harmonic-framework.com');
+          volumeMounts:
+            - name: data
+              mountPath: /var/www/html
+          resources:
+            requests:
+              memory: 256Mi
+              cpu: 100m
+            limits:
+              memory: 512Mi
+              cpu: 500m
+          readinessProbe:
+            httpGet:
+              path: /wp-login.php
+              port: 80
+            initialDelaySeconds: 30
+            periodSeconds: 10
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: wordpress-data
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: wordpress
+  namespace: harmonic-wordpress
+spec:
+  selector:
+    app: wordpress
+  ports:
+    - port: 80
+      targetPort: 80
+  type: ClusterIP