Added the nodejs-rest-http-crud application for the ch02s02 practice

nodejs-rest-http-crud/.eslintrc

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+{
+  "extends": "semistandard",
+  "rules": {
+    "prefer-const": "error",
+    "block-scoped-var": "error",
+    "prefer-template": "warn",
+    "no-unneeded-ternary": "warn",
+    "no-use-before-define": [
+      "error",
+      "nofunc"
+    ]
+  }
+}

nodejs-rest-http-crud/.nodeshift/credentials-secret.yml

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+apiVersion: "v1"
+kind: "Secret"
+metadata:
+  name: "my-database-secret"
+stringData:
+  user: "luke"
+  password: "secret"

nodejs-rest-http-crud/.nodeshift/deployment.yml

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+spec:
+  template:
+    spec:
+      containers:
+      - env:
+        - name: DB_USERNAME
+          valueFrom:
+             secretKeyRef:
+               name: my-database-secret
+               key: user
+        - name: DB_PASSWORD
+          valueFrom:
+             secretKeyRef:
+               name: my-database-secret
+               key: password
+        readinessProbe:
+          httpGet:
+            path: /ready
+            port: 8080
+            scheme: HTTP
+          failureThreshold: 3
+          initialDelaySeconds: 10
+          periodSeconds: 5
+          successThreshold: 1
+          timeoutSeconds: 1
+        livenessProbe:
+          httpGet:
+            path: /live
+            port: 8080
+            scheme: HTTP
+          failureThreshold: 2
+          initialDelaySeconds: 60
+          periodSeconds: 3
+          successThreshold: 1
+          timeoutSeconds: 1

nodejs-rest-http-crud/.nodeshift/route.yml

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+spec:
+  port:
+    targetPort: 8080
+  to:
+    kind: Service