From f44e0dc4b2d3f9f0edfa625f8f3e4cf5759b492f Mon Sep 17 00:00:00 2001
From: Mihai Cimpoesu <mihai@imcu.ro>
Date: Sun, 16 Aug 2026 22:06:48 +0300
Subject: [PATCH] Add TimescaleDB (single instance, 10G PVC, no auth) in system
 namespace

---
 cluster-config/namespaces.yaml         |  5 ++
 workloads/timescaledb/timescaledb.yaml | 65 ++++++++++++++++++++++++++
 2 files changed, 70 insertions(+)
 create mode 100644 workloads/timescaledb/timescaledb.yaml

diff --git a/cluster-config/namespaces.yaml b/cluster-config/namespaces.yaml
index 2bc1137..8c1af23 100644
--- a/cluster-config/namespaces.yaml
+++ b/cluster-config/namespaces.yaml
@@ -12,3 +12,8 @@ apiVersion: v1
 kind: Namespace
 metadata:
   name: randomly
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: system
diff --git a/workloads/timescaledb/timescaledb.yaml b/workloads/timescaledb/timescaledb.yaml
new file mode 100644
index 0000000..5b2c864
--- /dev/null
+++ b/workloads/timescaledb/timescaledb.yaml
@@ -0,0 +1,65 @@
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: timescaledb-data
+  namespace: system
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: longhorn
+  resources:
+    requests:
+      storage: 10Gi
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: timescaledb
+  namespace: system
+spec:
+  serviceName: timescaledb
+  replicas: 1
+  selector:
+    matchLabels:
+      app: timescaledb
+  template:
+    metadata:
+      labels:
+        app: timescaledb
+    spec:
+      containers:
+      - name: timescaledb
+        image: timescale/timescaledb:2.29.1-pg16
+        env:
+        - name: POSTGRES_HOST_AUTH_METHOD
+          value: trust
+        - name: PGDATA
+          value: /var/lib/postgresql/data/pgdata
+        ports:
+        - containerPort: 5432
+          name: postgres
+        volumeMounts:
+        - name: data
+          mountPath: /var/lib/postgresql/data
+        readinessProbe:
+          exec:
+            command: ["pg_isready", "-U", "postgres"]
+          initialDelaySeconds: 5
+          periodSeconds: 5
+      volumes:
+      - name: data
+        persistentVolumeClaim:
+          claimName: timescaledb-data
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: timescaledb
+  namespace: system
+spec:
+  selector:
+    app: timescaledb
+  ports:
+  - port: 5432
+    targetPort: 5432