一、准备条件

确保kubernetes可以访问：reg.yunwei.edu镜像库（vim /etc/hosts）
 
需要准备镜像：
 

  1. [root@cicd sock-shop]# cat complete-demo.yaml
  2. apiVersion: extensions/v1beta1
  3. kind: Deployment
  4. metadata:
  5.   name: carts-db
  6.   labels:
  7.     name: carts-db
  8.   namespace: sock-shop
  9. spec:
  10.   replicas:
  11.   template:
  12.     metadata:
  13.       labels:
  14.         name: carts-db
  15.     spec:
  16.       containers:
  17.       - name: carts-db
  18.         image: reg.yunwei.edu/sock-shop/mongo
  19.         ports:
  20.         - name: mongo
  21.           containerPort:
  22.         securityContext:
  23.           capabilities:
  24.             drop:
  25.               - all
  26.             add:
  27.               - CHOWN
  28.               - SETGID
  29.               - SETUID
  30.           readOnlyRootFilesystem: true
  31.         volumeMounts:
  32.         - mountPath: /tmp
  33.           name: tmp-volume
  34.       volumes:
  35.         - name: tmp-volume
  36.           emptyDir:
  37.             medium: Memory
  38.       nodeSelector:
  39.         beta.kubernetes.io/os: linux
  40. ---
  41. apiVersion: v1
  42. kind: Service
  43. metadata:
  44.   name: carts-db
  45.   labels:
  46.     name: carts-db
  47.   namespace: sock-shop
  48. spec:
  49.   ports:
  50.     # the port that this service should serve on
  51.   - port:
  52.     targetPort:
  53.   selector:
  54.     name: carts-db
  55. ---
  56. apiVersion: extensions/v1beta1
  57. kind: Deployment
  58. metadata:
  59.   name: carts
  60.   labels:
  61.     name: carts
  62.   namespace: sock-shop
  63. spec:
  64.   replicas:
  65.   template:
  66.     metadata:
  67.       labels:
  68.         name: carts
  69.     spec:
  70.       containers:
  71.       - name: carts
  72.         image: reg.yunwei.edu/sock-shop/carts:0.4.
  73.         ports:
  74.          - containerPort:
  75.         env:
  76.          - name: ZIPKIN
  77.            value: zipkin.jaeger.svc.cluster.local
  78.          - name: JAVA_OPTS
  79.            value: -Xms64m -Xmx128m -XX:PermSize=32m -XX:MaxPermSize=64m -XX:+UseG1GC -Djava.security.egd=file:/dev/urandom
  80.         securityContext:
  81.           runAsNonRoot: true
  82.           runAsUser:
  83.           capabilities:
  84.             drop:
  85.               - all
  86.             add:
  87.               - NET_BIND_SERVICE
  88.           readOnlyRootFilesystem: true
  89.         volumeMounts:
  90.         - mountPath: /tmp
  91.           name: tmp-volume
  92.       volumes:
  93.         - name: tmp-volume
  94.           emptyDir:
  95.             medium: Memory
  96.       nodeSelector:
  97.         beta.kubernetes.io/os: linux
  98. ---
  99. apiVersion: v1
  100. kind: Service
  101. metadata:
  102.   name: carts
  103.   labels:
  104.     name: carts
  105.   namespace: sock-shop
  106. spec:
  107.   ports:
  108.     # the port that this service should serve on
  109.   - port:
  110.     targetPort:
  111.   selector:
  112.     name: carts
  113. ---
  114. apiVersion: extensions/v1beta1
  115. kind: Deployment
  116. metadata:
  117.   name: catalogue-db
  118.   labels:
  119.     name: catalogue-db
  120.   namespace: sock-shop
  121. spec:
  122.   replicas:
  123.   template:
  124.     metadata:
  125.       labels:
  126.         name: catalogue-db
  127.     spec:
  128.       containers:
  129.       - name: catalogue-db
  130.         image: reg.yunwei.edu/sock-shop/catalogue-db:0.3.
  131.         env:
  132.           - name: MYSQL_ROOT_PASSWORD
  133.             value: fake_password
  134.           - name: MYSQL_DATABASE
  135.             value: socksdb
  136.         ports:
  137.         - name: mysql
  138.           containerPort:
  139.       nodeSelector:
  140.         beta.kubernetes.io/os: linux
  141. ---
  142. apiVersion: v1
  143. kind: Service
  144. metadata:
  145.   name: catalogue-db
  146.   labels:
  147.     name: catalogue-db
  148.   namespace: sock-shop
  149. spec:
  150.   ports:
  151.     # the port that this service should serve on
  152.   - port:
  153.     targetPort:
  154.   selector:
  155.     name: catalogue-db
  156. ---
  157. apiVersion: extensions/v1beta1
  158. kind: Deployment
  159. metadata:
  160.   name: catalogue
  161.   labels:
  162.     name: catalogue
  163.   namespace: sock-shop
  164. spec:
  165.   replicas:
  166.   template:
  167.     metadata:
  168.       labels:
  169.         name: catalogue
  170.     spec:
  171.       containers:
  172.       - name: catalogue
  173.         image: reg.yunwei.edu/sock-shop/catalogue:0.3.
  174.         ports:
  175.         - containerPort:
  176.         securityContext:
  177.           runAsNonRoot: true
  178.           runAsUser:
  179.           capabilities:
  180.             drop:
  181.               - all
  182.             add:
  183.               - NET_BIND_SERVICE
  184.           readOnlyRootFilesystem: true
  185.       nodeSelector:
  186.         beta.kubernetes.io/os: linux
  187. ---
  188. apiVersion: v1
  189. kind: Service
  190. metadata:
  191.   name: catalogue
  192.   labels:
  193.     name: catalogue
  194.   namespace: sock-shop
  195. spec:
  196.   ports:
  197.     # the port that this service should serve on
  198.   - port:
  199.     targetPort:
  200.   selector:
  201.     name: catalogue
  202. ---
  203. apiVersion: extensions/v1beta1
  204. kind: Deployment
  205. metadata:
  206.   name: front-end
  207.   namespace: sock-shop
  208. spec:
  209.   replicas:
  210.   template:
  211.     metadata:
  212.       labels:
  213.         name: front-end
  214.     spec:
  215.       containers:
  216.       - name: front-end
  217.         image: reg.yunwei.edu/sock-shop/front-end:0.3.
  218.         resources:
  219.           requests:
  220.             cpu: 100m
  221.             memory: 100Mi
  222.         ports:
  223.         - containerPort:
  224.         securityContext:
  225.           runAsNonRoot: true
  226.           runAsUser:
  227.           capabilities:
  228.             drop:
  229.               - all
  230.           readOnlyRootFilesystem: true
  231.       nodeSelector:
  232.         beta.kubernetes.io/os: linux
  233. ---
  234. apiVersion: v1
  235. kind: Service
  236. metadata:
  237.   name: front-end
  238.   labels:
  239.     name: front-end
  240.   namespace: sock-shop
  241. spec:
  242.   type: NodePort
  243.   ports:
  244.   - port:
  245.     targetPort:
  246.     nodePort:
  247.   selector:
  248.     name: front-end
  249. ---
  250. apiVersion: extensions/v1beta1
  251. kind: Deployment
  252. metadata:
  253.   name: orders-db
  254.   labels:
  255.     name: orders-db
  256.   namespace: sock-shop
  257. spec:
  258.   replicas:
  259.   template:
  260.     metadata:
  261.       labels:
  262.         name: orders-db
  263.     spec:
  264.       containers:
  265.       - name: orders-db
  266.         image: reg.yunwei.edu/sock-shop/mongo
  267.         ports:
  268.         - name: mongo
  269.           containerPort:
  270.         securityContext:
  271.           capabilities:
  272.             drop:
  273.               - all
  274.             add:
  275.               - CHOWN
  276.               - SETGID
  277.               - SETUID
  278.           readOnlyRootFilesystem: true
  279.         volumeMounts:
  280.         - mountPath: /tmp
  281.           name: tmp-volume
  282.       volumes:
  283.         - name: tmp-volume
  284.           emptyDir:
  285.             medium: Memory
  286.       nodeSelector:
  287.         beta.kubernetes.io/os: linux
  288. ---
  289. apiVersion: v1
  290. kind: Service
  291. metadata:
  292.   name: orders-db
  293.   labels:
  294.     name: orders-db
  295.   namespace: sock-shop
  296. spec:
  297.   ports:
  298.     # the port that this service should serve on
  299.   - port:
  300.     targetPort:
  301.   selector:
  302.     name: orders-db
  303. ---
  304. apiVersion: extensions/v1beta1
  305. kind: Deployment
  306. metadata:
  307.   name: orders
  308.   labels:
  309.     name: orders
  310.   namespace: sock-shop
  311. spec:
  312.   replicas:
  313.   template:
  314.     metadata:
  315.       labels:
  316.         name: orders
  317.     spec:
  318.       containers:
  319.       - name: orders
  320.         image: reg.yunwei.edu/sock-shop/orders:0.4.
  321.         env:
  322.          - name: ZIPKIN
  323.            value: zipkin.jaeger.svc.cluster.local
  324.          - name: JAVA_OPTS
  325.            value: -Xms64m -Xmx128m -XX:PermSize=32m -XX:MaxPermSize=64m -XX:+UseG1GC -Djava.security.egd=file:/dev/urandom
  326.         ports:
  327.         - containerPort:
  328.         securityContext:
  329.           runAsNonRoot: true
  330.           runAsUser:
  331.           capabilities:
  332.             drop:
  333.               - all
  334.             add:
  335.               - NET_BIND_SERVICE
  336.           readOnlyRootFilesystem: true
  337.         volumeMounts:
  338.         - mountPath: /tmp
  339.           name: tmp-volume
  340.       volumes:
  341.         - name: tmp-volume
  342.           emptyDir:
  343.             medium: Memory
  344.       nodeSelector:
  345.         beta.kubernetes.io/os: linux
  346. ---
  347. apiVersion: v1
  348. kind: Service
  349. metadata:
  350.   name: orders
  351.   labels:
  352.     name: orders
  353.   namespace: sock-shop
  354. spec:
  355.   ports:
  356.     # the port that this service should serve on
  357.   - port:
  358.     targetPort:
  359.   selector:
  360.     name: orders
  361. ---
  362. apiVersion: extensions/v1beta1
  363. kind: Deployment
  364. metadata:
  365.   name: payment
  366.   labels:
  367.     name: payment
  368.   namespace: sock-shop
  369. spec:
  370.   replicas:
  371.   template:
  372.     metadata:
  373.       labels:
  374.         name: payment
  375.     spec:
  376.       containers:
  377.       - name: payment
  378.         image: reg.yunwei.edu/sock-shop/payment:0.4.
  379.         ports:
  380.         - containerPort:
  381.         securityContext:
  382.           runAsNonRoot: true
  383.           runAsUser:
  384.           capabilities:
  385.             drop:
  386.               - all
  387.             add:
  388.               - NET_BIND_SERVICE
  389.           readOnlyRootFilesystem: true
  390.       nodeSelector:
  391.         beta.kubernetes.io/os: linux
  392. ---
  393. apiVersion: v1
  394. kind: Service
  395. metadata:
  396.   name: payment
  397.   labels:
  398.     name: payment
  399.   namespace: sock-shop
  400. spec:
  401.   ports:
  402.     # the port that this service should serve on
  403.   - port:
  404.     targetPort:
  405.   selector:
  406.     name: payment
  407. ---
  408. apiVersion: extensions/v1beta1
  409. kind: Deployment
  410. metadata:
  411.   name: queue-master
  412.   labels:
  413.     name: queue-master
  414.   namespace: sock-shop
  415. spec:
  416.   replicas:
  417.   template:
  418.     metadata:
  419.       labels:
  420.         name: queue-master
  421.     spec:
  422.       containers:
  423.       - name: queue-master
  424.         image: reg.yunwei.edu/sock-shop/queue-master:0.3.
  425.         ports:
  426.         - containerPort:
  427.       nodeSelector:
  428.         beta.kubernetes.io/os: linux
  429. ---
  430. apiVersion: v1
  431. kind: Service
  432. metadata:
  433.   name: queue-master
  434.   labels:
  435.     name: queue-master
  436.   annotations:
  437.     prometheus.io/path: "/prometheus"
  438.   namespace: sock-shop
  439. spec:
  440.   ports:
  441.     # the port that this service should serve on
  442.   - port:
  443.     targetPort:
  444.   selector:
  445.     name: queue-master
  446. ---
  447. apiVersion: extensions/v1beta1
  448. kind: Deployment
  449. metadata:
  450.   name: rabbitmq
  451.   labels:
  452.     name: rabbitmq
  453.   namespace: sock-shop
  454. spec:
  455.   replicas:
  456.   template:
  457.     metadata:
  458.       labels:
  459.         name: rabbitmq
  460.     spec:
  461.       containers:
  462.       - name: rabbitmq
  463.         image: reg.yunwei.edu/sock-shop/rabbitmq:3.6.
  464.         ports:
  465.         - containerPort:
  466.         securityContext:
  467.           capabilities:
  468.             drop:
  469.               - all
  470.             add:
  471.               - CHOWN
  472.               - SETGID
  473.               - SETUID
  474.               - DAC_OVERRIDE
  475.           readOnlyRootFilesystem: true
  476.       nodeSelector:
  477.         beta.kubernetes.io/os: linux
  478. ---
  479. apiVersion: v1
  480. kind: Service
  481. metadata:
  482.   name: rabbitmq
  483.   labels:
  484.     name: rabbitmq
  485.   namespace: sock-shop
  486. spec:
  487.   ports:
  488.     # the port that this service should serve on
  489.   - port:
  490.     targetPort:
  491.   selector:
  492.     name: rabbitmq
  493. ---
  494. apiVersion: extensions/v1beta1
  495. kind: Deployment
  496. metadata:
  497.   name: shipping
  498.   labels:
  499.     name: shipping
  500.   namespace: sock-shop
  501. spec:
  502.   replicas:
  503.   template:
  504.     metadata:
  505.       labels:
  506.         name: shipping
  507.     spec:
  508.       containers:
  509.       - name: shipping
  510.         image: reg.yunwei.edu/sock-shop/shipping:0.4.
  511.         env:
  512.          - name: ZIPKIN
  513.            value: zipkin.jaeger.svc.cluster.local
  514.          - name: JAVA_OPTS
  515.            value: -Xms64m -Xmx128m -XX:PermSize=32m -XX:MaxPermSize=64m -XX:+UseG1GC -Djava.security.egd=file:/dev/urandom
  516.         ports:
  517.         - containerPort:
  518.         securityContext:
  519.           runAsNonRoot: true
  520.           runAsUser:
  521.           capabilities:
  522.             drop:
  523.               - all
  524.             add:
  525.               - NET_BIND_SERVICE
  526.           readOnlyRootFilesystem: true
  527.         volumeMounts:
  528.         - mountPath: /tmp
  529.           name: tmp-volume
  530.       volumes:
  531.         - name: tmp-volume
  532.           emptyDir:
  533.             medium: Memory
  534.       nodeSelector:
  535.         beta.kubernetes.io/os: linux
  536. ---
  537. apiVersion: v1
  538. kind: Service
  539. metadata:
  540.   name: shipping
  541.   labels:
  542.     name: shipping
  543.   namespace: sock-shop
  544. spec:
  545.   ports:
  546.     # the port that this service should serve on
  547.   - port:
  548.     targetPort:
  549.   selector:
  550.     name: shipping
  551. ---
  552. apiVersion: extensions/v1beta1
  553. kind: Deployment
  554. metadata:
  555.   name: user-db
  556.   labels:
  557.     name: user-db
  558.   namespace: sock-shop
  559. spec:
  560.   replicas:
  561.   template:
  562.     metadata:
  563.       labels:
  564.         name: user-db
  565.     spec:
  566.       containers:
  567.       - name: user-db
  568.         image: reg.yunwei.edu/sock-shop/user-db:0.4.
  569.         ports:
  570.         - name: mongo
  571.           containerPort:
  572.         securityContext:
  573.           capabilities:
  574.             drop:
  575.               - all
  576.             add:
  577.               - CHOWN
  578.               - SETGID
  579.               - SETUID
  580.           readOnlyRootFilesystem: true
  581.         volumeMounts:
  582.         - mountPath: /tmp
  583.           name: tmp-volume
  584.       volumes:
  585.         - name: tmp-volume
  586.           emptyDir:
  587.             medium: Memory
  588.       nodeSelector:
  589.         beta.kubernetes.io/os: linux
  590. ---
  591. apiVersion: v1
  592. kind: Service
  593. metadata:
  594.   name: user-db
  595.   labels:
  596.     name: user-db
  597.   namespace: sock-shop
  598. spec:
  599.   ports:
  600.     # the port that this service should serve on
  601.   - port:
  602.     targetPort:
  603.   selector:
  604.     name: user-db
  605. ---
  606. apiVersion: extensions/v1beta1
  607. kind: Deployment
  608. metadata:
  609.   name: user
  610.   labels:
  611.     name: user
  612.   namespace: sock-shop
  613. spec:
  614.   replicas:
  615.   template:
  616.     metadata:
  617.       labels:
  618.         name: user
  619.     spec:
  620.       containers:
  621.       - name: user
  622.         image: reg.yunwei.edu/sock-shop/user:0.4.
  623.         ports:
  624.         - containerPort:
  625.         env:
  626.         - name: MONGO_HOST
  627.           value: user-db:
  628.         securityContext:
  629.           runAsNonRoot: true
  630.           runAsUser:
  631.           capabilities:
  632.             drop:
  633.               - all
  634.             add:
  635.               - NET_BIND_SERVICE
  636.           readOnlyRootFilesystem: true
  637.       nodeSelector:
  638.         beta.kubernetes.io/os: linux
  639. ---
  640. apiVersion: v1
  641. kind: Service
  642. metadata:
  643.   name: user
  644.   labels:
  645.     name: user
  646.   namespace: sock-shop
  647. spec:
  648.   ports:
  649.     # the port that this service should serve on
  650.   - port:
  651.     targetPort:
  652.   selector:
  653.     name: user

下载镜像文件

二、部署微服务

 
编辑complete-demo.yaml后，执行
#kubectl apply -f complete-demo.yaml
 
查看前端service的访问端口：
#kubectl get service -n sock-shop
 

三、登录浏览器验证（集群节点ip+端口：192.168.42.121：30001）

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