From 86403d3907f8fdd172829fc656b22ce43c488ac8 Mon Sep 17 00:00:00 2001
From: leonnicolas <leonloechner@gmx.de>
Date: Thu, 4 Feb 2021 10:17:24 +0100
Subject: [PATCH] k8s: add spec

---
 http-wrapper/k8s/deployment.yaml    | 39 ++++++++++++++++++++
 http-wrapper/k8s/device-plugin.yaml | 57 +++++++++++++++++++++++++++++
 2 files changed, 96 insertions(+)
 create mode 100644 http-wrapper/k8s/deployment.yaml
 create mode 100644 http-wrapper/k8s/device-plugin.yaml

diff --git a/http-wrapper/k8s/deployment.yaml b/http-wrapper/k8s/deployment.yaml
new file mode 100644
index 0000000..50b6333
--- /dev/null
+++ b/http-wrapper/k8s/deployment.yaml
@@ -0,0 +1,39 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: rust-opencl-demo
+  namespace: default
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: rust-opencl-demo
+  template:
+    metadata:
+      labels:
+        app: rust-opencl-demo
+    spec:
+      containers:
+      - name: rust-opencl-demo
+        image: leonnicolas/rust-opencl-demo-wrapper
+        args:
+          - --command=rust-opencl-demo
+          - --args=calculate-primes,--end,1000,--local-size,256,--numbers-per-step,12288,--stdout
+        env:
+          - name: LD_LIBRARY_PATH
+            value: /usr/lib/x86_64-linux-gnu:/usr/local/nvidia
+        livenessProbe:
+          httpGet:
+            path: /status
+            port: 8080
+          initialDelaySeconds: 30
+          periodSeconds: 5
+        ports:
+        - containerPort: 8080
+        resources:
+          limits:
+            nvidia.com/gpu: 1
+      tolerations:
+      - key: nvidia.com/gpu
+        effect: NoSchedule
+        operator: Exists
diff --git a/http-wrapper/k8s/device-plugin.yaml b/http-wrapper/k8s/device-plugin.yaml
new file mode 100644
index 0000000..f991752
--- /dev/null
+++ b/http-wrapper/k8s/device-plugin.yaml
@@ -0,0 +1,57 @@
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: nvidia-gpu-device-plugin
+  namespace: kube-system
+  labels:
+    k8s-app: nvidia-gpu-device-plugin
+    addonmanager.kubernetes.io/mode: EnsureExists
+spec:
+  selector:
+    matchLabels:
+      k8s-app: nvidia-gpu-device-plugin
+  template:
+    metadata:
+      labels:
+        k8s-app: nvidia-gpu-device-plugin
+    spec:
+      priorityClassName: system-node-critical
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+            - matchExpressions:
+              - key: hwr-berlin.de/nvidia-accelerator
+                operator: Exists
+      tolerations:
+      - operator: "Exists"
+        effect: "NoExecute"
+      - operator: "Exists"
+        effect: "NoSchedule"
+      volumes:
+      - name: device-plugin
+        hostPath:
+          path: /var/lib/kubelet/device-plugins
+      - name: dev
+        hostPath:
+          path: /dev
+      containers:
+      - image: "gcr.io/gke-release/nvidia-gpu-device-plugin@sha256:a75ec0caa9e3038bd9886b3f36641a624574ff34b064974de6ee45048de3372b"
+        command: ["/usr/bin/nvidia-gpu-device-plugin", "-logtostderr","--host-path=/usr/lib/x86_64-linux-gnu"]
+        name: nvidia-gpu-device-plugin
+        resources:
+          requests:
+            cpu: 50m
+            memory: 10Mi
+          limits:
+            cpu: 50m
+            memory: 10Mi
+        securityContext:
+          privileged: true
+        volumeMounts:
+        - name: device-plugin
+          mountPath: /device-plugin
+        - name: dev
+          mountPath: /dev
+  updateStrategy:
+    type: RollingUpdate