Allow running berserker on k8s with configuration capabilities

Author: Molter73

k8s/berserker.yml

@@ -0,0 +1,39 @@
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: berserker
+  labels:
+    app: berserker
+spec:
+  selector:
+    matchLabels:
+      name: berserker
+  template:
+    metadata:
+      labels:
+        name: berserker
+    spec:
+      tolerations:
+      # these tolerations are to have the daemonset runnable on control plane nodes
+      # remove them if your control plane nodes should not run pods
+      - key: node-role.kubernetes.io/control-plane
+        operator: Exists
+        effect: NoSchedule
+      - key: node-role.kubernetes.io/master
+        operator: Exists
+        effect: NoSchedule
+      containers:
+      - name: berserker
+        image: quay.io/rhacs-eng/qa:berserker-1.0-35-g3d1715a7f3
+        volumeMounts:
+          - name: config
+            mountPath: "/etc/berserker"
+            readOnly: true
+      volumes:
+      - name: config
+        configMap:
+          name: berserker-config
+          items:
+          - key: workload.toml
+            path: workload.toml

k8s/endpoints-uniform.yml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: berserker-config
+data:
+  workload.toml: |
+    restart_interval = 10
+
+    [workload]
+    type = "endpoints"
+    distribution = "uniform"
+    upper = 100
+    lower = 1

k8s/endpoints-zipf.yml

@@ -0,0 +1,14 @@
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: berserker-config
+data:
+  workload.toml: |
+    restart_interval = 10
+
+    [workload]
+    type = "endpoints"
+    distribution = "zipf"
+    n_ports = 200
+    exponent = 1.4

k8s/processes-configmap.yml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: berserker-config
+data:
+  workload.toml: |
+    restart_interval = 10
+
+    [workload]
+    type = "processes"
+    arrival_rate = 10.0
+    departure_rate = 20.0
+    random_process = true

k8s/syscalls.yml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: berserker-config
+data:
+  workload.toml: |
+    restart_interval = 10
+
+    [workload]
+    type = "syscalls"
+    arrival_rate = 10.0