let's try with query as well

apps/monitoring/kustomization.yaml

@@ -13,7 +13,8 @@ resources:
   - prometheus.yaml
   - thanos-objstore-config.sealedsecret.yaml
   # thanos deployment from kube-thanos project
-  - thanos.statefulset.yaml
+  - thanos-store.statefulset.yaml
+  - thanos-query.deployment.yaml
 
 images:
   - name: thanos

apps/monitoring/thanos-query.deployment.yaml

@@ -0,0 +1,52 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: thanos-querier
+  labels:
+    app: thanos-querier
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: thanos-querier
+  template:
+    metadata:
+      labels:
+        app: thanos-querier
+    spec:
+      containers:
+      - name: thanos
+        image: quay.io/thanos/thanos:v0.8.0
+        args:
+        - query
+        - --log.level=debug
+        - --query.replica-label=replica
+        - --store=dnssrv+thanos-store-gateway:10901
+        ports:
+        - name: http
+          containerPort: 10902
+        - name: grpc
+          containerPort: 10901
+        livenessProbe:
+          httpGet:
+            port: http
+            path: /-/healthy
+        readinessProbe:
+          httpGet:
+            port: http
+            path: /-/ready
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: thanos-querier
+  name: thanos-querier
+spec:
+  ports:
+  - port: 9090
+    protocol: TCP
+    targetPort: http
+    name: http
+  selector:
+    app: thanos-querier