# Matrix Synapse + Element Web
# PostgreSQL 16 + Synapse homeserver + Element Web client
# ArgoCD managed - BlueJay Lab
---
apiVersion: v1
kind: Namespace
metadata:
  name: matrix
  labels:
    app.kubernetes.io/part-of: bluejay-infra
---
apiVersion: v1
kind: Secret
metadata:
  name: matrix-db-secret
  namespace: matrix
type: Opaque
stringData:
  POSTGRES_USER: synapse
  POSTGRES_PASSWORD: BlueJay-Matrix-DB-2026
  POSTGRES_DB: synapse
  POSTGRES_INITDB_ARGS: "--encoding=UTF-8 --lc-collate=C --lc-ctype=C"
---
# PostgreSQL 16 StatefulSet
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: matrix-postgres
  namespace: matrix
  labels:
    app: matrix-postgres
spec:
  serviceName: matrix-postgres
  replicas: 1
  selector:
    matchLabels:
      app: matrix-postgres
  template:
    metadata:
      labels:
        app: matrix-postgres
    spec:
      containers:
        - name: postgres
          image: postgres:16-alpine
          ports:
            - containerPort: 5432
              name: postgres
          envFrom:
            - secretRef:
                name: matrix-db-secret
          volumeMounts:
            - name: matrix-postgres-data
              mountPath: /var/lib/postgresql/data
              subPath: pgdata
          resources:
            requests:
              memory: 256Mi
              cpu: 100m
            limits:
              memory: 1Gi
              cpu: 500m
          livenessProbe:
            exec:
              command:
                - pg_isready
                - -U
                - synapse
            initialDelaySeconds: 30
            periodSeconds: 10
          readinessProbe:
            exec:
              command:
                - pg_isready
                - -U
                - synapse
            initialDelaySeconds: 5
            periodSeconds: 5
  volumeClaimTemplates:
    - metadata:
        name: matrix-postgres-data
      spec:
        accessModes: [ReadWriteOnce]
        resources:
          requests:
            storage: 5Gi
---
apiVersion: v1
kind: Service
metadata:
  name: matrix-postgres
  namespace: matrix
spec:
  selector:
    app: matrix-postgres
  ports:
    - port: 5432
      targetPort: 5432
      name: postgres
  clusterIP: None
---
# Synapse Data PVC
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: synapse-data
  namespace: matrix
spec:
  accessModes: [ReadWriteOnce]
  resources:
    requests:
      storage: 2Gi
---
# Synapse Homeserver Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: synapse
  namespace: matrix
  labels:
    app: synapse
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: synapse
  template:
    metadata:
      labels:
        app: synapse
    spec:
      containers:
        - name: synapse
          image: matrixdotorg/synapse:latest
          ports:
            - containerPort: 8008
              name: http
          env:
            - name: SYNAPSE_SERVER_NAME
              value: iamworkin.lan
            - name: SYNAPSE_REPORT_STATS
              value: "no"
            - name: SYNAPSE_CONFIG_DIR
              value: /data
            - name: SYNAPSE_DATA_DIR
              value: /data
            - name: POSTGRES_HOST
              value: matrix-postgres
            - name: POSTGRES_PORT
              value: "5432"
            - name: POSTGRES_DB
              valueFrom:
                secretKeyRef:
                  name: matrix-db-secret
                  key: POSTGRES_DB
            - name: POSTGRES_USER
              valueFrom:
                secretKeyRef:
                  name: matrix-db-secret
                  key: POSTGRES_USER
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: matrix-db-secret
                  key: POSTGRES_PASSWORD
          volumeMounts:
            - name: synapse-data
              mountPath: /data
          resources:
            requests:
              memory: 512Mi
              cpu: 200m
            limits:
              memory: 2Gi
              cpu: "1"
          livenessProbe:
            httpGet:
              path: /health
              port: 8008
            initialDelaySeconds: 60
            periodSeconds: 10
          readinessProbe:
            httpGet:
              path: /health
              port: 8008
            initialDelaySeconds: 30
            periodSeconds: 5
      volumes:
        - name: synapse-data
          persistentVolumeClaim:
            claimName: synapse-data
---
apiVersion: v1
kind: Service
metadata:
  name: synapse
  namespace: matrix
spec:
  selector:
    app: synapse
  ports:
    - port: 8008
      targetPort: 8008
      name: http
---
# Element Web ConfigMap
apiVersion: v1
kind: ConfigMap
metadata:
  name: element-web-config
  namespace: matrix
data:
  config.json: |
    {
      "default_server_config": {
        "m.homeserver": {
          "base_url": "https://matrix.iamworkin.lan",
          "server_name": "iamworkin.lan"
        }
      },
      "brand": "BlueJay Chat",
      "disable_guests": true,
      "disable_3pid_login": true
    }
---
# Element Web Deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  name: element-web
  namespace: matrix
  labels:
    app: element-web
spec:
  replicas: 1
  selector:
    matchLabels:
      app: element-web
  template:
    metadata:
      labels:
        app: element-web
    spec:
      containers:
        - name: element-web
          image: vectorim/element-web:latest
          ports:
            - containerPort: 80
              name: http
          volumeMounts:
            - name: element-config
              mountPath: /app/config.json
              subPath: config.json
          resources:
            requests:
              memory: 32Mi
              cpu: 10m
            limits:
              memory: 128Mi
              cpu: 100m
          livenessProbe:
            httpGet:
              path: /
              port: 80
            initialDelaySeconds: 10
            periodSeconds: 10
          readinessProbe:
            httpGet:
              path: /
              port: 80
            initialDelaySeconds: 5
            periodSeconds: 5
      volumes:
        - name: element-config
          configMap:
            name: element-web-config
---
apiVersion: v1
kind: Service
metadata:
  name: element-web
  namespace: matrix
spec:
  selector:
    app: element-web
  ports:
    - port: 80
      targetPort: 80
      name: http
---
# TLS Certificates via cert-manager
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: matrix-tls
  namespace: matrix
spec:
  secretName: matrix-tls
  issuerRef:
    name: step-ca-acme
    kind: ClusterIssuer
  dnsNames:
    - matrix.iamworkin.lan
---
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: element-tls
  namespace: matrix
spec:
  secretName: element-tls
  issuerRef:
    name: step-ca-acme
    kind: ClusterIssuer
  dnsNames:
    - element.iamworkin.lan
---
# Traefik IngressRoute - Synapse
apiVersion: traefik.io/v1alpha1
kind: IngressRoute
metadata:
  name: synapse
  namespace: matrix
spec:
  entryPoints:
    - websecure
  routes:
    - match: Host(`matrix.iamworkin.lan`)
      kind: Rule
      services:
        - name: synapse
          port: 8008
  tls:
    secretName: matrix-tls
---
# Traefik IngressRoute - Element Web
apiVersion: traefik.io/v1alpha1
kind: IngressRoute
metadata:
  name: element-web
  namespace: matrix
spec:
  entryPoints:
    - websecure
  routes:
    - match: Host(`element.iamworkin.lan`)
      kind: Rule
      services:
        - name: element-web
          port: 80
  tls:
    secretName: element-tls