kubernets部署sock-shop微服务电商平台（11）
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：
[root@cicd sock-shop]# cat complete-demo.yaml
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: carts-db
labels:
name: carts-db
namespace: sock-shop
spec:
replicas:
template:
metadata:
labels:
name: carts-db
spec:
containers:
- name: carts-db
image: reg.yunwei.edu/sock-shop/mongo
ports:
- name: mongo
containerPort:
securityContext:
capabilities:
drop:
- all
add:
- CHOWN
- SETGID
- SETUID
readOnlyRootFilesystem: true
volumeMounts:
- mountPath: /tmp
name: tmp-volume
volumes:
- name: tmp-volume
emptyDir:
medium: Memory
nodeSelector:
beta.kubernetes.io/os: linux
---
apiVersion: v1
kind: Service
metadata:
name: carts-db
labels:
name: carts-db
namespace: sock-shop
spec:
ports:
# the port that this service should serve on
- port:
targetPort:
selector:
name: carts-db
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: carts
labels:
name: carts
namespace: sock-shop
spec:
replicas:
template:
metadata:
labels:
name: carts
spec:
containers:
- name: carts
image: reg.yunwei.edu/sock-shop/carts:0.4.
ports:
- containerPort:
env:
- name: ZIPKIN
value: zipkin.jaeger.svc.cluster.local
- name: JAVA_OPTS
value: -Xms64m -Xmx128m -XX:PermSize=32m -XX:MaxPermSize=64m -XX:+UseG1GC -Djava.security.egd=file:/dev/urandom
securityContext:
runAsNonRoot: true
runAsUser:
capabilities:
drop:
- all
add:
- NET_BIND_SERVICE
readOnlyRootFilesystem: true
volumeMounts:
- mountPath: /tmp
name: tmp-volume
volumes:
- name: tmp-volume
emptyDir:
medium: Memory
nodeSelector:
beta.kubernetes.io/os: linux
---
apiVersion: v1
kind: Service
metadata:
name: carts
labels:
name: carts
namespace: sock-shop
spec:
ports:
# the port that this service should serve on
- port:
targetPort:
selector:
name: carts
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: catalogue-db
labels:
name: catalogue-db
namespace: sock-shop
spec:
replicas:
template:
metadata:
labels:
name: catalogue-db
spec:
containers:
- name: catalogue-db
image: reg.yunwei.edu/sock-shop/catalogue-db:0.3.
env:
- name: MYSQL_ROOT_PASSWORD
value: fake_password
- name: MYSQL_DATABASE
value: socksdb
ports:
- name: mysql
containerPort:
nodeSelector:
beta.kubernetes.io/os: linux
---
apiVersion: v1
kind: Service
metadata:
name: catalogue-db
labels:
name: catalogue-db
namespace: sock-shop
spec:
ports:
# the port that this service should serve on
- port:
targetPort:
selector:
name: catalogue-db
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: catalogue
labels:
name: catalogue
namespace: sock-shop
spec:
replicas:
template:
metadata:
labels:
name: catalogue
spec:
containers:
- name: catalogue
image: reg.yunwei.edu/sock-shop/catalogue:0.3.
ports:
- containerPort:
securityContext:
runAsNonRoot: true
runAsUser:
capabilities:
drop:
- all
add:
- NET_BIND_SERVICE
readOnlyRootFilesystem: true
nodeSelector:
beta.kubernetes.io/os: linux
---
apiVersion: v1
kind: Service
metadata:
name: catalogue
labels:
name: catalogue
namespace: sock-shop
spec:
ports:
# the port that this service should serve on
- port:
targetPort:
selector:
name: catalogue
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: front-end
namespace: sock-shop
spec:
replicas:
template:
metadata:
labels:
name: front-end
spec:
containers:
- name: front-end
image: reg.yunwei.edu/sock-shop/front-end:0.3.
resources:
requests:
cpu: 100m
memory: 100Mi
ports:
- containerPort:
securityContext:
runAsNonRoot: true
runAsUser:
capabilities:
drop:
- all
readOnlyRootFilesystem: true
nodeSelector:
beta.kubernetes.io/os: linux
---
apiVersion: v1
kind: Service
metadata:
name: front-end
labels:
name: front-end
namespace: sock-shop
spec:
type: NodePort
ports:
- port:
targetPort:
nodePort:
selector:
name: front-end
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: orders-db
labels:
name: orders-db
namespace: sock-shop
spec:
replicas:
template:
metadata:
labels:
name: orders-db
spec:
containers:
- name: orders-db
image: reg.yunwei.edu/sock-shop/mongo
ports:
- name: mongo
containerPort:
securityContext:
capabilities:
drop:
- all
add:
- CHOWN
- SETGID
- SETUID
readOnlyRootFilesystem: true
volumeMounts:
- mountPath: /tmp
name: tmp-volume
volumes:
- name: tmp-volume
emptyDir:
medium: Memory
nodeSelector:
beta.kubernetes.io/os: linux
---
apiVersion: v1
kind: Service
metadata:
name: orders-db
labels:
name: orders-db
namespace: sock-shop
spec:
ports:
# the port that this service should serve on
- port:
targetPort:
selector:
name: orders-db
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: orders
labels:
name: orders
namespace: sock-shop
spec:
replicas:
template:
metadata:
labels:
name: orders
spec:
containers:
- name: orders
image: reg.yunwei.edu/sock-shop/orders:0.4.
env:
- name: ZIPKIN
value: zipkin.jaeger.svc.cluster.local
- name: JAVA_OPTS
value: -Xms64m -Xmx128m -XX:PermSize=32m -XX:MaxPermSize=64m -XX:+UseG1GC -Djava.security.egd=file:/dev/urandom
ports:
- containerPort:
securityContext:
runAsNonRoot: true
runAsUser:
capabilities:
drop:
- all
add:
- NET_BIND_SERVICE
readOnlyRootFilesystem: true
volumeMounts:
- mountPath: /tmp
name: tmp-volume
volumes:
- name: tmp-volume
emptyDir:
medium: Memory
nodeSelector:
beta.kubernetes.io/os: linux
---
apiVersion: v1
kind: Service
metadata:
name: orders
labels:
name: orders
namespace: sock-shop
spec:
ports:
# the port that this service should serve on
- port:
targetPort:
selector:
name: orders
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: payment
labels:
name: payment
namespace: sock-shop
spec:
replicas:
template:
metadata:
labels:
name: payment
spec:
containers:
- name: payment
image: reg.yunwei.edu/sock-shop/payment:0.4.
ports:
- containerPort:
securityContext:
runAsNonRoot: true
runAsUser:
capabilities:
drop:
- all
add:
- NET_BIND_SERVICE
readOnlyRootFilesystem: true
nodeSelector:
beta.kubernetes.io/os: linux
---
apiVersion: v1
kind: Service
metadata:
name: payment
labels:
name: payment
namespace: sock-shop
spec:
ports:
# the port that this service should serve on
- port:
targetPort:
selector:
name: payment
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: queue-master
labels:
name: queue-master
namespace: sock-shop
spec:
replicas:
template:
metadata:
labels:
name: queue-master
spec:
containers:
- name: queue-master
image: reg.yunwei.edu/sock-shop/queue-master:0.3.
ports:
- containerPort:
nodeSelector:
beta.kubernetes.io/os: linux
---
apiVersion: v1
kind: Service
metadata:
name: queue-master
labels:
name: queue-master
annotations:
prometheus.io/path: "/prometheus"
namespace: sock-shop
spec:
ports:
# the port that this service should serve on
- port:
targetPort:
selector:
name: queue-master
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: rabbitmq
labels:
name: rabbitmq
namespace: sock-shop
spec:
replicas:
template:
metadata:
labels:
name: rabbitmq
spec:
containers:
- name: rabbitmq
image: reg.yunwei.edu/sock-shop/rabbitmq:3.6.
ports:
- containerPort:
securityContext:
capabilities:
drop:
- all
add:
- CHOWN
- SETGID
- SETUID
- DAC_OVERRIDE
readOnlyRootFilesystem: true
nodeSelector:
beta.kubernetes.io/os: linux
---
apiVersion: v1
kind: Service
metadata:
name: rabbitmq
labels:
name: rabbitmq
namespace: sock-shop
spec:
ports:
# the port that this service should serve on
- port:
targetPort:
selector:
name: rabbitmq
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: shipping
labels:
name: shipping
namespace: sock-shop
spec:
replicas:
template:
metadata:
labels:
name: shipping
spec:
containers:
- name: shipping
image: reg.yunwei.edu/sock-shop/shipping:0.4.
env:
- name: ZIPKIN
value: zipkin.jaeger.svc.cluster.local
- name: JAVA_OPTS
value: -Xms64m -Xmx128m -XX:PermSize=32m -XX:MaxPermSize=64m -XX:+UseG1GC -Djava.security.egd=file:/dev/urandom
ports:
- containerPort:
securityContext:
runAsNonRoot: true
runAsUser:
capabilities:
drop:
- all
add:
- NET_BIND_SERVICE
readOnlyRootFilesystem: true
volumeMounts:
- mountPath: /tmp
name: tmp-volume
volumes:
- name: tmp-volume
emptyDir:
medium: Memory
nodeSelector:
beta.kubernetes.io/os: linux
---
apiVersion: v1
kind: Service
metadata:
name: shipping
labels:
name: shipping
namespace: sock-shop
spec:
ports:
# the port that this service should serve on
- port:
targetPort:
selector:
name: shipping
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: user-db
labels:
name: user-db
namespace: sock-shop
spec:
replicas:
template:
metadata:
labels:
name: user-db
spec:
containers:
- name: user-db
image: reg.yunwei.edu/sock-shop/user-db:0.4.
ports:
- name: mongo
containerPort:
securityContext:
capabilities:
drop:
- all
add:
- CHOWN
- SETGID
- SETUID
readOnlyRootFilesystem: true
volumeMounts:
- mountPath: /tmp
name: tmp-volume
volumes:
- name: tmp-volume
emptyDir:
medium: Memory
nodeSelector:
beta.kubernetes.io/os: linux
---
apiVersion: v1
kind: Service
metadata:
name: user-db
labels:
name: user-db
namespace: sock-shop
spec:
ports:
# the port that this service should serve on
- port:
targetPort:
selector:
name: user-db
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: user
labels:
name: user
namespace: sock-shop
spec:
replicas:
template:
metadata:
labels:
name: user
spec:
containers:
- name: user
image: reg.yunwei.edu/sock-shop/user:0.4.
ports:
- containerPort:
env:
- name: MONGO_HOST
value: user-db:
securityContext:
runAsNonRoot: true
runAsUser:
capabilities:
drop:
- all
add:
- NET_BIND_SERVICE
readOnlyRootFilesystem: true
nodeSelector:
beta.kubernetes.io/os: linux
---
apiVersion: v1
kind: Service
metadata:
name: user
labels:
name: user
namespace: sock-shop
spec:
ports:
# the port that this service should serve on
- port:
targetPort:
selector:
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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