新增learn-kubernetes（https://github.com/yyong-brs/learn-kubernetes）相关文件

learn/learn-kubernetes-master/kiamol/ch13/numbers/api.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: numbers-api
+  namespace: kiamol-ch13-test
+spec:
+  ports:
+    - port: 80
+      targetPort: api
+  selector:
+    app: numbers-api
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: numbers-api
+  namespace: kiamol-ch13-test
+spec:
+  selector:
+    matchLabels:
+      app: numbers-api
+  template:
+    metadata:
+      labels:
+        app: numbers-api
+    spec:
+      containers:
+        - name: api
+          image: kiamol/ch03-numbers-api
+          ports:
+            - containerPort: 80
+              name: api
+          env:
+            - name: FailAfterCallCount
+              value: "1"
+            - name: UseFailureId
+              value: "true"
+

learn/learn-kubernetes-master/kiamol/ch13/numbers/proxy.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: numbers-api-proxy
+  namespace: kiamol-ch13-test
+spec:
+  ports:
+    - port: 8080
+      targetPort: http
+  selector:
+    app: numbers-api-proxy
+  type: LoadBalancer
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: numbers-api-proxy-config
+  namespace: kiamol-ch13-test
+data:
+  nginx.conf: |-
+    user  nginx;
+    worker_processes  1;
+
+    error_log  /var/log/nginx/error.log warn;
+    pid        /var/run/nginx.pid;
+
+    events {
+      worker_connections  1024;
+    }
+
+    http {
+      proxy_cache_path /data/nginx/cache levels=1:2 keys_zone=STATIC:1m inactive=24h  max_size=1g;
+
+      server {
+        listen 80 default_server;
+        listen [::]:80 default_server;
+
+        location / {
+            proxy_pass             http://numbers-api;
+            proxy_set_header       Host $host;
+            proxy_cache            STATIC;
+            proxy_cache_valid      20s;
+            add_header             X-Cache     $upstream_cache_status;
+            add_header             X-Host      $hostname;         
+        }
+      }
+    }
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: numbers-api-proxy
+  namespace: kiamol-ch13-test
+spec:
+  selector:
+    matchLabels:
+      app: numbers-api-proxy
+  template:
+    metadata:
+      labels:
+        app: numbers-api-proxy
+    spec:
+      containers:
+        - image: nginx:1.17-alpine
+          name: nginx
+          ports:
+            - containerPort: 80
+              name: http
+          volumeMounts:
+            - name: config
+              mountPath: "/etc/nginx/"
+              readOnly: true
+            - name: cache-volume
+              mountPath: /data/nginx/cache
+      volumes:
+        - name: config
+          configMap:
+            name: numbers-api-proxy-config
+        - name: cache-volume
+          emptyDir: {}

learn/learn-kubernetes-master/kiamol/ch13/numbers/update/api-with-parser.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: numbers-api
+  namespace: kiamol-ch13-test
+spec:
+  selector:
+    matchLabels:
+      app: numbers-api
+  template:
+    metadata:
+      labels:
+        app: numbers-api
+      annotations:
+        fluentbit.io/parser: dotnet-syslog
+    spec:
+      containers:
+        - name: api
+          image: kiamol/ch03-numbers-api
+          ports:
+            - containerPort: 80
+              name: api
+          env:
+            - name: FailAfterCallCount
+              value: "1"
+            - name: UseFailureId
+              value: "true"
+

learn/learn-kubernetes-master/kiamol/ch13/numbers/update/proxy-with-parser.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: numbers-api-proxy
+  namespace: kiamol-ch13-test
+spec:
+  selector:
+    matchLabels:
+      app: numbers-api-proxy
+  template:
+    metadata:
+      labels:
+        app: numbers-api-proxy
+      annotations:
+        fluentbit.io/parser: nginx
+    spec:
+      containers:
+        - image: nginx:1.17-alpine
+          name: nginx
+          ports:
+            - containerPort: 80
+              name: http
+          volumeMounts:
+            - name: config
+              mountPath: "/etc/nginx/"
+              readOnly: true
+            - name: cache-volume
+              mountPath: /data/nginx/cache
+      volumes:
+        - name: config
+          configMap:
+            name: numbers-api-proxy-config
+        - name: cache-volume
+          emptyDir: {}