feat: deploy Wazuh SIEM for security monitoring

Reviewed-on: #113

deployments/apps/khalisio/deployment.yaml

@@ -20,6 +20,10 @@ spec:
       labels:
         app: khalisio
     spec:
+      imagePullSecrets:
+        - name: ghcr-pull-secret
+      nodeSelector:
+        kubernetes.io/arch: amd64
       containers:
         - name: web
           image: ghcr.io/richard-callis/portfolio:latest

deployments/apps/n8n/deployment.yaml

@@ -0,0 +1,48 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: n8n
+  namespace: apps
+  labels:
+    app: n8n
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: n8n
+  template:
+    metadata:
+      labels:
+        app: n8n
+    spec:
+      containers:
+        - name: n8n
+          image: n8nio/n8n:1.57.0
+          ports:
+            - containerPort: 5678
+          env:
+            - name: N8N_HOST
+              value: "n8n.khalisio.com"
+            - name: N8N_PROTOCOL
+              value: "https"
+            - name: WEBHOOK_URL
+              value: "https://n8n.khalisio.com/"
+            - name: N8N_ENCRYPTION_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: n8n-secret
+                  key: N8N_ENCRYPTION_KEY
+          resources:
+            requests:
+              cpu: 200m
+              memory: 256Mi
+            limits:
+              cpu: 1000m
+              memory: 1Gi
+          volumeMounts:
+            - name: n8n-data
+              mountPath: /home/node/.n8n
+      volumes:
+        - name: n8n-data
+          persistentVolumeClaim:
+            claimName: n8n-data

deployments/apps/n8n/externalsecret.yaml

@@ -0,0 +1,18 @@
+apiVersion: external-secrets.io/v1
+kind: ExternalSecret
+metadata:
+  name: n8n-secret
+  namespace: apps
+spec:
+  refreshInterval: 1h
+  secretStoreRef:
+    name: orion-vault
+    kind: ClusterSecretStore
+  target:
+    name: n8n-secret
+    creationPolicy: Owner
+  data:
+    - secretKey: N8N_SECRET_KEY
+      remoteRef:
+        key: n8n
+        property: N8N_SECRET_KEY

deployments/apps/n8n/ingress.yaml

@@ -0,0 +1,17 @@
+apiVersion: traefik.io/v1alpha1
+kind: IngressRoute
+metadata:
+  name: n8n
+  namespace: apps
+spec:
+  entryPoints:
+    - websecure
+  routes:
+    - match: Host(`n8n.khalisio.com`)
+      kind: Rule
+      services:
+        - name: n8n
+          port: 80
+  tls:
+    secretName: n8n-tls
+    certResolver: letsencrypt

deployments/apps/n8n/pvc.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: n8n-data
+  namespace: apps
+spec:
+  accessModes: [ReadWriteOnce]
+  storageClassName: longhorn
+  resources:
+    requests:
+      storage: 5Gi

deployments/apps/n8n/service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: n8n
+  namespace: apps
+spec:
+  selector:
+    app: n8n
+  ports:
+    - port: 80
+      targetPort: 5678
+  type: ClusterIP

deployments/media/transmission/configmap.yaml

@@ -0,0 +1,7 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: transmission-config
+  namespace: media
+data:
+  peer-port: "0"

deployments/media/transmission/deployment.yaml

@@ -0,0 +1,67 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: transmission
+  namespace: apps
+  labels:
+    app: transmission
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: transmission
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: transmission
+    spec:
+      containers:
+        - name: transmission
+          image: lscr.io/linuxserver/transmission:latest
+          ports:
+            - name: web
+              containerPort: 9091
+              protocol: TCP
+            - name: peer
+              containerPort: 51413
+              protocol: TCP
+            - name: peer-udp
+              containerPort: 51413
+              protocol: UDP
+          env:
+            - name: PUID
+              value: "1000"
+            - name: PGID
+              value: "1000"
+            - name: TZ
+              value: "Etc/UTC"
+            - name: TRANSMISSION_WEB_HOME
+              value: "/web/":"
+          volumeMounts:
+            - name: config
+              mountPath: /config
+            - name: data
+              mountPath: /data
+        - name: gluetun
+          image: qmcgaw/gluetun:latest
+          env:
+            - name: VPN_SERVICE_PROVIDER
+              value: "protonvpn"
+            - name: VPN_TYPE
+              value: "wireguard"
+          ports:
+            - name: https
+              containerPort: 443
+              protocol: TCP
+          volumeMounts:
+            - name: config
+              mountPath: /config
+      volumes:
+        - name: config
+          persistentVolumeClaim:
+            claimName: transmission-config-claim
+        - name: data
+          persistentVolumeClaim:
+            claimName: transmission-data-claim

deployments/media/transmission/ingress.yaml

@@ -0,0 +1,20 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: transmission
+  namespace: media
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+    nginx.ingress.kubernetes.io/ssl-redirect: "true"
+spec:
+  rules:
+    - host: transmission.khalis.corp
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: transmission
+                port:
+                  name: http

deployments/media/transmission/service.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: transmission
+  namespace: media
+spec:
+  selector:
+    app: transmission
+  ports:
+    - name: http
+      port: 9091
+      targetPort: http
+  type: ClusterIP

deployments/security-monitoring/wazuh-app.yaml

@@ -0,0 +1,74 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: wazuh
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: https://wazuh.github.io/wazuh-certified-helm-charts
+    chart: wazuh
+    targetRevision: 0.3.0
+    helm:
+      releaseName: wazuh
+      values: |
+        ## Global settings
+        global:
+          email: "admin@khalisio.com"
+          secretKey: "wazuh-secret-key-change-me"
+          basicAuthentication: true
+          basicAuthenticationPassword: "wazuh"
+          basicAuthenticationToken: ""
+          workerReplicas: 0
+
+        ## Wazuh Manager
+        wazuh.manager:
+          replicas: 1
+          persistence:
+            enabled: true
+            storageClass: longhorn
+            size: 10Gi
+
+        ## Wazuh Dashboard (Kibana with Wazuh plugin)
+        wazuh.dashboard:
+          replicas: 1
+          ingress:
+            enabled: true
+            host: wazuh.khalisio.com
+            annotations:
+              traefik.ingress.kubernetes.io/router.entrypoints: websecure
+              traefik.ingress.kubernetes.io/router.tls: "true"
+              traefik.ingress.kubernetes.io/middlewares: "crowdsec,khalis-authentik"
+            tls: true
+
+        ## Filebeat
+        wazuh.filebeat:
+          replicas: 1
+
+        ## Elasticsearch (Wazuh Certified)
+        wazuh.certified:
+          replicas: 1
+          persistence:
+            enabled: true
+            storageClass: longhorn
+            size: 10Gi
+          resources:
+            requests:
+              cpu: "500m"
+              memory: "1Gi"
+            limits:
+              cpu: "2"
+              memory: "4Gi"
+
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: wazuh
+
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true

deployments/tailscale/deployment.yaml

@@ -0,0 +1,36 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: tailscale-operator
+  namespace: tailscale
+  labels:
+    app: tailscale-operator
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: tailscale-operator
+  template:
+    metadata:
+      labels:
+        app: tailscale-operator
+    spec:
+      serviceAccountName: tailscale-operator
+      containers:
+      - name: tailscale-operator
+        image: ghcr.io/tailscale/tailscale-operator:v1.78.0
+        ports:
+        - containerPort: 8080
+        env:
+        - name: TS_AUTH_KEY
+          valueFrom:
+            secretKeyRef:
+              name: tailscale-auth
+              key: TS_AUTH_KEY
+        resources:
+          requests:
+            cpu: 100m
+            memory: 128Mi
+          limits:
+            cpu: 500m
+            memory: 512Mi

deployments/tailscale/externalsecret.yaml

@@ -0,0 +1,18 @@
+apiVersion: external-secrets.io/v1
+kind: ExternalSecret
+metadata:
+  name: tailscale-auth
+  namespace: tailscale
+spec:
+  refreshInterval: 1h
+  secretStoreRef:
+    name: orion-vault
+    kind: ClusterSecretStore
+  target:
+    name: tailscale-auth
+    creationPolicy: Owner
+  data:
+  - secretKey: TS_AUTH_KEY
+    remoteRef:
+      key: secret/tailscale
+      property: TS_AUTH_KEY

deployments/tailscale/namespace.yaml

@@ -0,0 +1,6 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: tailscale
+  labels:
+    app: tailscale

deployments/tailscale/rbac.yaml

@@ -0,0 +1,33 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: tailscale-operator
+  namespace: tailscale
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: tailscale-operator
+rules:
+- apiGroups: [""]
+  resources: ["pods", "services", "secrets", "configmaps", "nodes"]
+  verbs: ["get", "list", "watch"]
+- apiGroups: ["networking.k8s.io"]
+  resources: ["ingresses"]
+  verbs: ["get", "list", "watch", "update"]
+- apiGroups: ["tailscale.com"]
+  resources: ["*"]
+  verbs: ["*"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: tailscale-operator
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: tailscale-operator
+subjects:
+- kind: ServiceAccount
+  name: tailscale-operator
+  namespace: tailscale