Added basic setup for master and certification material

files/LFS258/SOLUTIONS/s_04/hog.yaml

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+# Edited to contain commented-out stress arguments. Remove
+# the comments to pass those values to the container.
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  annotations:
+    deployment.kubernetes.io/revision: "1"
+  generation: 1
+  labels:
+    app: hog
+  name: hog
+  namespace: default
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: hog
+  strategy:
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 1
+    type: RollingUpdate
+  template:
+    metadata:
+      creationTimestamp: null
+      labels:
+        app: hog
+    spec:
+      containers:
+      - image: vish/stress
+        imagePullPolicy: Always
+        name: hog
+        resources:
+          limits:
+#            cpu: "1"
+            memory: "4Gi"
+          requests:
+#            cpu: "0.5"
+            memory: "2500Mi"
+#        args:
+#        - -cpus
+#        - "2"
+#        - -mem-total
+#        - "1950Mi"
+#        - -mem-alloc-size
+#        - "100Mi"
+#        - -mem-alloc-sleep
+#        - "1s"
+        terminationMessagePath: /dev/termination-log
+        terminationMessagePolicy: File
+      dnsPolicy: ClusterFirst
+      restartPolicy: Always
+      schedulerName: default-scheduler
+      securityContext: {}
+      terminationGracePeriodSeconds: 30
+

files/LFS258/SOLUTIONS/s_04/hog2.yaml

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+# Edited to contain new namespace
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  annotations:
+    deployment.kubernetes.io/revision: "1"
+  generation: 1
+  labels:
+    run: hog
+  name: hog
+  namespace: low-usage-limit
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      run: hog
+  strategy:
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 1
+    type: RollingUpdate
+  template:
+    metadata:
+      creationTimestamp: null
+      labels:
+        run: hog
+    spec:
+      containers:
+      - image: vish/stress
+        imagePullPolicy: Always
+        name: hog
+        resources:
+          limits:
+            cpu: "1"
+            memory: "4Gi"
+          requests:
+            cpu: "0.5"
+            memory: "2500Mi"
+        args:
+        - -cpus
+        - "2"
+        - -mem-total
+        - "1950Mi"
+        - -mem-alloc-size
+        - "100Mi"
+        - -mem-alloc-sleep
+        - "1s"
+        terminationMessagePath: /dev/termination-log
+        terminationMessagePolicy: File
+      dnsPolicy: ClusterFirst
+      restartPolicy: Always
+      schedulerName: default-scheduler
+      securityContext: {}
+      terminationGracePeriodSeconds: 30

files/LFS258/SOLUTIONS/s_04/low-resource-range.yaml

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+apiVersion: v1
+kind: LimitRange
+metadata:
+  name: low-resource-range
+spec:
+  limits:
+  - default:
+      cpu: 1
+      memory: 500Mi
+    defaultRequest:
+      cpu: 0.5
+      memory: 100Mi
+    type: Container