feat: add backups namespace with Pelican PG backup CronJob and Longhorn recurring jobs

Reviewed-on: #113

deployments/apps/n8n/deployment.yaml

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+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

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+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

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+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

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

deployments/backups/longhorn-recurring-jobs.yaml

@@ -0,0 +1,25 @@
+apiVersion: longhorn.io/v1beta2
+kind: RecurringJob
+metadata:
+  name: daily-snapshot
+  namespace: longhorn-system
+spec:
+  cron: "0 1 * * *"
+  task: snapshot
+  retain: 7
+  concurrency: 2
+  labels:
+    backup-tier: daily
+---
+apiVersion: longhorn.io/v1beta2
+kind: RecurringJob
+metadata:
+  name: weekly-backup
+  namespace: longhorn-system
+spec:
+  cron: "0 3 * * 0"
+  task: backup
+  retain: 4
+  concurrency: 1
+  labels:
+    backup-tier: weekly

deployments/backups/namespace.yaml

@@ -0,0 +1,6 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: backups
+  labels:
+    app.kubernetes.io/managed-by: argocd

deployments/backups/pelican-pg-backup-cronjob.yaml

@@ -0,0 +1,62 @@
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: pelican-pg-backup
+  namespace: backups
+spec:
+  schedule: "0 2 * * *"
+  concurrencyPolicy: Forbid
+  successfulJobsHistoryLimit: 3
+  failedJobsHistoryLimit: 3
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          restartPolicy: OnFailure
+          containers:
+            - name: pg-dump
+              image: postgres:16-alpine
+              env:
+                - name: PGPASSWORD
+                  valueFrom:
+                    secretKeyRef:
+                      name: pelican-pg-backup-credentials
+                      key: password
+                - name: PGHOST
+                  value: postgresql.pelican.svc.cluster.local
+                - name: PGUSER
+                  valueFrom:
+                    secretKeyRef:
+                      name: pelican-pg-backup-credentials
+                      key: username
+                - name: PGDATABASE
+                  valueFrom:
+                    secretKeyRef:
+                      name: pelican-pg-backup-credentials
+                      key: database
+              command:
+                - /bin/sh
+                - -c
+                - |
+                  set -e
+                  BACKUP_DIR=/backups/pelican
+                  mkdir -p "$BACKUP_DIR"
+                  FILENAME="$BACKUP_DIR/pelican-$(date +%Y%m%d-%H%M%S).sql.gz"
+                  pg_dump -h "$PGHOST" -U "$PGUSER" -d "$PGDATABASE" | gzip > "$FILENAME"
+                  echo "Backup written: $FILENAME"
+                  find "$BACKUP_DIR" -name '*.sql.gz' -mtime +7 -delete
+                  echo "Retention cleanup done (keeping 7 days)"
+              resources:
+                requests:
+                  cpu: 100m
+                  memory: 128Mi
+                limits:
+                  cpu: 500m
+                  memory: 512Mi
+              volumeMounts:
+                - name: backup-storage
+                  mountPath: /backups
+          volumes:
+            - name: backup-storage
+              persistentVolumeClaim:
+                claimName: backup-storage

deployments/backups/pelican-pg-externalsecret.yaml

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+apiVersion: external-secrets.io/v1beta1
+kind: ExternalSecret
+metadata:
+  name: pelican-pg-backup-credentials
+  namespace: backups
+spec:
+  refreshInterval: 1h
+  secretStoreRef:
+    name: vault-backend
+    kind: ClusterSecretStore
+  target:
+    name: pelican-pg-backup-credentials
+    creationPolicy: Owner
+  data:
+    - secretKey: username
+      remoteRef:
+        key: Talos Cluster/pelican/panel/db
+        property: DB_USER
+    - secretKey: password
+      remoteRef:
+        key: Talos Cluster/pelican/panel/db
+        property: DB_PASSWORD
+    - secretKey: database
+      remoteRef:
+        key: Talos Cluster/pelican/panel/db
+        property: DB_NAME

deployments/backups/pvc.yaml

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+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: backup-storage
+  namespace: backups
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: longhorn
+  resources:
+    requests:
+      storage: 50Gi

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

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+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

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+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

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

deployments/tailscale/deployment.yaml

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+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

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+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

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+apiVersion: v1
+kind: Namespace
+metadata:
+  name: tailscale
+  labels:
+    app: tailscale

deployments/tailscale/rbac.yaml

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+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