更新时间:2024-05-06 GMT+08:00
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应用服务部署及配置

镜像上传

  1. 登录华为云SWR管理控制台,进入组织管理,单击创建组织

    图1 创建组织

    组织名称:xxxx

    图2 组织名称1
    图3 组织名称2

  2. 登录华为云SWR管理控制台,进入我的镜像->自有镜像,单击客户端上传

    图4 上传

    单击“生成临时登录指令”

    图5 生成临时登录指令

    复制登录命令

    图6 复制登录命令

  3. 在安装容器引擎的机器中执行上一步复制的登录指令。登录成功会显示“login succeeded”。

    图7 登录

  4. 在安装容器引擎的机器给镜像打标签

    docker pull [{镜像名称}:{版本名称}]
    docker tag [{镜像名称}:{版本名称}] swr.cn-east-3.myhuaweicloud.com/{组织名称}/{镜像名称}:{版本名称}
    样例如下:
    docker pull hub.egova.com.cn/microservice/eurban-mis-frontend-library:20201201-3.9.12-microservice-t04251036
    docker tag hub.egova.com.cn/microservice/eurban-mis-frontend-library:20201201-3.9.12-microservice-t04251036 swr.cn-east-3.myhuaweicloud.com/egova_eurban/eurban-mis-frontend-library:20201201-3.9.12-microservice-t04251036
    图8 打标签

  5. 上传镜像至镜像仓库

    docker push [镜像仓库地址]/[组织名称]/[镜像名称:版本名称]

    样例如下:

    docker push swr.cn-east-3.myhuaweicloud.com/egova_eurban/eurban-mis-frontend-library:20201201-3.9.12-microservice-t04251036

  6. 登录华为云SWR管理控制台,进入我的镜像->自有镜像,查看镜像已上传

    图9 查看镜像

    安装集群

    以下安装步骤仅供参考。

    建议:安装前对默认配置进行确认,配置文件位于/etc/ansible/hosts

    主要确认的配置有:

    集群网络参数:如果现场服务器用到了10.88以及172.88这两个网段,请将此处修改为其他不重复的网段

    图10 确认配置1

    服务器部署app参数:如果服务器数量较多(10台左右,如下三个参数请使用默认值no)

    图11 确认配置2

    日志采集与监控相关参数(请参考后续章节,设置smtp邮件服务参数)。另外,如果服务器资源比较紧张,可以不启用日志采集服务和监控服务(这两个服务耗费内存较多)

    图12 确认配置3

    服务器较多(10+),且资源充足(cpu,内存足够)时,可以设置多主+多etcd方式,保证集群关键服务的稳定性。其中etcd需要为奇数个

    图13 确认配置4

    安装集群有两种方式,一种是运行4,直接一键全部安装。另一种是运行41,逐步进行安装。

    图14 安装方式

    以41逐步安装进行说明,安装时需要注意哪些细节

    图15 41
    • 所有分步步骤均可重复运行
    • 每步运行后,不允许出现failed的服务器(failed且非ignored的步骤,需要对安装日志进行分析,解决后,再次运行该步骤)

      正常结果如下:

      图16 结果

      异常结果如下:

      图17 异常结果
    • 离线镜像约有6GB,导入耗时较多(10分钟级别),请耐心等待
      图18 离线镜像

      集群安装成功后:

      通过kubectl get node可以查看集群所有节点

      图19 查看集群所有节点

      城管服务及集群维护服务都是以pod容器组方式运行在集群中,通过get pod -A可查看所有的pod

      图20 查看所有的pod

应用服务部署

  1. 创建存储卷
    进入云容器引擎下的“资源管理 > 存储管理”,根据应用服务需求创建所需存储卷。
    图21 创建存储卷

    单击“创建文件存储卷”,按需申请容量大小

    图22 创建存储卷

    需要申请的存储卷如下:

    • geoserver:用于存储geoserver数据,主要是data目录的数据,多个geoserver服务统一共享使用同一个pv数据目录,容量大小200G即可。
    • gis:用于存储eUrbanGIS数据,主要是data/data3d/tilemap三个目录下的数据,多个gis服务统一共享使用同一个pv数据目录,容量大小200G即可。
    • media:用于存储MediaRoot数据,可同时给eurban-fileserver服务(多媒体上传接口)和eurban-media服务(多媒体发布服务)使用,容量大小200G即可。
    • public:主要用于挂载微信证书文件,约定目录为/etc/public/data,请确保wechat.properties使用此目录,容量大小为10G即可。
    • postgres:用于postgrep数据库物理存储,容量大小100G即可。
  2. Service定义
    拿eurban-mis-backend服务为例,定义如下:
    Name:              eurban-mis-backend
    Namespace:         prod
    Labels:            app=eurban-mis-backend
    Annotations:       asm.huaweicloud.com/put:
    {"kind":"Service","apiVersion":"v1","metadata":{"name":"eurban-mis-backend","namespace":"prod","selfLink":"/api/v1/namespaces/prod/service...
    asm.huaweicloud.com/updateTimestamp: 2021-04-25T09:56:38Z
    kubectl.kubernetes.io/last-applied-configuration:
    {"apiVersion":"v1","kind":"Service","metadata":{"annotations":{"prometheus.io/jvm-path":"/metrics","prometheus.io/jvm-port":"1234","promet...
    prometheus.io/jvm-path: /metrics
    prometheus.io/jvm-port: 1234
    prometheus.io/jvm-scrape: true
    prometheus.io/scrape: true
    Selector:          app=eurban-mis-backend
    Type:              ClusterIP
    IP:                10.247.194.115
    Port:              http-tomcat  8080/TCP
    TargetPort:        8080/TCP
    Endpoints:         10.0.2.18:8080
    Port:              http-prometheus  1234/TCP
    TargetPort:        1234/TCP
    Endpoints:         10.0.2.18:1234
    Session Affinity:  None
    Events:            <none>

    其他Service定义可根据以下命令进行查看

    图23 查看
  3. Pod定义
    拿eurban-mis-backend为例,定义如下:
    apiVersion: apps/v1
    kind: Deployment
    metadata:
    annotations:
    deployment.kubernetes.io/revision: "3"
    kubectl.kubernetes.io/last-applied-configuration: |
    creationTimestamp: "2021-05-08T06:22:15Z"
    generation: 3
    labels:
    app: eurban-mis-backend
    name: eurban-mis-backend
    namespace: prod
    resourceVersion: "31294043"
    selfLink: /apis/apps/v1/namespaces/prod/deployments/eurban-mis-backend
    uid: 34de909e-1187-4faf-b7cd-5156eb505737
    spec:
    progressDeadlineSeconds: 600
    replicas: 1
    revisionHistoryLimit: 10
    selector:
    matchLabels:
    app: eurban-mis-backend
    version: v1
    strategy:
    rollingUpdate:
    maxSurge: 25%
    maxUnavailable: 25%
    type: RollingUpdate
    template:
    metadata:
    creationTimestamp: null
    labels:
    app: eurban-mis-backend
    app-group: eurban-mis-backend
    version: v1
    spec:
    affinity:
    nodeAffinity:
    requiredDuringSchedulingIgnoredDuringExecution:
    nodeSelectorTerms:
    - matchExpressions:
    - key: app.egova.com.cn/common
    operator: In
    values:
    - "true"
    - key: namespace.egova.com.cn/prod
    operator: In
    values:
    - "true"
    - key: app.egova.com.cn/tomcat-large
    operator: NotIn
    values:
    - "false"
    podAntiAffinity:
    preferredDuringSchedulingIgnoredDuringExecution:
    - podAffinityTerm:
    labelSelector:
    matchExpressions:
    - key: app-group
    operator: In
    values:
    - eurban-mis-backend
    topologyKey: kubernetes.io/hostname
    weight: 10
    containers:
    - env:
    - name: __ENV__MYSQL_SERVER_BIZ_HOST
    valueFrom:
    configMapKeyRef:
    key: db_host_biz
    name: global-configmap
    - name: __ENV__MYSQL_SERVER_BIZ_PORT
    valueFrom:
    configMapKeyRef:
    key: db_port_biz
    name: global-configmap
    - name: __ENV__DB_BIZ_USER
    valueFrom:
    secretKeyRef:
    key: db_user_biz
    name: global-secret
    - name: __ENV__DB_BIZ_PASSWORD
    valueFrom:
    secretKeyRef:
    key: db_passwd_biz
    name: global-secret
    - name: __ENV__DB_BIZ_NAME
    valueFrom:
    configMapKeyRef:
    key: db_name_biz
    name: global-configmap
    - name: __ENV__MYSQL_SERVER_STAT_HOST
    valueFrom:
    configMapKeyRef:
    key: db_host_stat
    name: global-configmap
    - name: __ENV__MYSQL_SERVER_STAT_PORT
    valueFrom:
    configMapKeyRef:
    key: db_port_stat
    name: global-configmap
    - name: __ENV__DB_STAT_USER
    valueFrom:
    secretKeyRef:
    key: db_user_stat
    name: global-secret
    - name: __ENV__DB_STAT_PASSWORD
    valueFrom:
    secretKeyRef:
    key: db_passwd_stat
    name: global-secret
    - name: __ENV__DB_STAT_NAME
    valueFrom:
    configMapKeyRef:
    key: db_name_stat
    name: global-configmap
    - name: __ENV__ZOOKEEPER_HOST
    value: zookeeper.prod
    - name: __ENV__ZOOKEEPER_PORT
    value: "2181"
    - name: __ENV__REDIS_SERVER_HOST
    valueFrom:
    configMapKeyRef:
    key: redis_host
    name: global-configmap
    - name: __ENV__REDIS_SERVER_PORT
    valueFrom:
    configMapKeyRef:
    key: redis_port
    name: global-configmap
    - name: __ENV__REDIS_SERVER_PASSWORD
    valueFrom:
    secretKeyRef:
    key: redis_passwd
    name: global-secret
    - name: __ENV__REDIS_NAMESPACE
    value: egova
    - name: __ENV__POSTGRES_SERVICE_HOST
    valueFrom:
    configMapKeyRef:
    key: pg_host
    name: global-configmap
    - name: __ENV__POSTGRES_SERVICE_PORT
    valueFrom:
    configMapKeyRef:
    key: pg_port
    name: global-configmap
    - name: __ENV__POSTGRES_SERVICE_USER
    valueFrom:
    secretKeyRef:
    key: pg_user
    name: global-secret
    valueFrom:
    configMapKeyRef:
    key: pg_name
    name: global-configmap
    - name: USE_MYSQL_CONNECTOR_PATCH
    value: "1"
    - name: REDIS_SESSION_ENABLED
    value: "1"
    - name: __ENV__WITH_JOB_MANAGER
    value: "0"
    - name: __ENV__CONTEXT_PATH
    value: eUrbanMIS
    - name: POD_NAME
    valueFrom:
    fieldRef:
    apiVersion: v1
    fieldPath: metadata.name
    - name: JAVA_OPTS
    image: swr.cn-east-3.myhuaweicloud.com/egova_eurban/tomcat-redis:2.3
    imagePullPolicy: IfNotPresent
    lifecycle:
    postStart:
    exec:
    command:
    - bash
    - -c
    - |
    set -ex
    echo $(date +%s) > /etc/inited
    preStop:
    exec:
    command:
    - bash
    - -c
    - |
    set -ex
    rm -f /etc/started
    livenessProbe:
    failureThreshold: 12
    httpGet:
    path: /eUrbanMIS/main.htm
    port: 8080
    scheme: HTTP
    initialDelaySeconds: 900
    periodSeconds: 10
    successThreshold: 1
    timeoutSeconds: 30
    name: tomcat
    ports:
    - containerPort: 8080
    protocol: TCP
    - containerPort: 1234
    protocol: TCP
    readinessProbe:
    failureThreshold: 12
    httpGet:
    path: /eUrbanMIS/main.htm
    port: 8080
    scheme: HTTP
    initialDelaySeconds: 100
    periodSeconds: 10
    successThreshold: 1
    timeoutSeconds: 10
    resources:
    limits:
    cpu: "3"
    ephemeral-storage: 2Gi
    memory: 4200Mi
    requests:
    cpu: 200m
    ephemeral-storage: 1Gi
    memory: 2096Mi
    terminationMessagePath: /dev/termination-log
    terminationMessagePolicy: File
    volumeMounts:
    - mountPath: /usr/local/tomcat/logs
    name: egova-log-tomcat
    subPathExpr: $(POD_NAME)
    - mountPath: /etc/localtime
    name: date-config
    - mountPath: /usr/local/tomcat/webapps/eUrbanMIS/WEB-INF/log
    name: egova-log-web
    subPathExpr: $(POD_NAME)
    - mountPath: /prometheus
    name: prom
    - mountPath: /docker-entrypoint-init.d/after-prepare-configmaps/
    name: code-init-configmap
    - mountPath: /usr/local/tomcat/webapps
    name: code-volume
    - mountPath: /etc/config
    name: mis-configmap-volume
    - mountPath: /etc/sidecar/
    name: sidecar-volume
    - image: swr.cn-east-3.myhuaweicloud.com/egova_eurban/tool-inotify:1.0
    imagePullPolicy: IfNotPresent
    limits:
    cpu: 100m
    memory: 50Mi
    requests:
    cpu: 10m
    memory: 10Mi
    terminationMessagePath: /dev/termination-log
    terminationMessagePolicy: File
    volumeMounts:
    - mountPath: /etc/config
    name: mis-configmap-volume
    - mountPath: /etc/sidecar/
    name: sidecar-volume
    - mountPath: /usr/local/tomcat/webapps
    name: code-volume
    dnsPolicy: ClusterFirst
    initContainers:
    - command:
    - bash
    - -c
    - |
    set -ex
    echo "数据库检查通过!"
    env:
    - name: DB_HOST_BIZ
    valueFrom:
    configMapKeyRef:
    key: db_host_biz
    name: global-configmap
    - name: DB_PORT_BIZ
    valueFrom:
    configMapKeyRef:
    key: db_port_biz
    name: global-configmap
    - name: DB_NAME_BIZ
    valueFrom:
    configMapKeyRef:
    key: db_name_biz
    name: global-configmap
    - name: DB_USER_BIZ
    valueFrom:
    secretKeyRef:
    key: db_user_biz
    valueFrom:
    secretKeyRef:
    key: db_passwd_biz
    name: global-secret
    image: swr.cn-east-3.myhuaweicloud.com/egova_eurban/mysql-client:1.1
    imagePullPolicy: IfNotPresent
    name: check
    resources:
    limits:
    cpu: 100m
    memory: 50Mi
    requests:
    cpu: 10m
    memory: 10Mi
    terminationMessagePath: /dev/termination-log
    terminationMessagePolicy: File
    - command:
    - bash
    - -c
    - |
    set -ex
    imagePullPolicy: IfNotPresent
    name: init-monitor
    resources:
    limits:
    cpu: 100m
    memory: 50Mi
    requests:
    cpu: 10m
    memory: 10Mi
    terminationMessagePath: /dev/termination-log
    terminationMessagePolicy: File
    volumeMounts:
    - mountPath: /etc/prometheus
    name: prom
    - command:
    - bash
    - -c
    - |
    set -ex
    mkdir -p /code/webapps
    cp -r /usr/local/tomcat/webapps/* /code/webapps/
    imagePullPolicy: IfNotPresent
    name: main
    resources:
    limits:
    cpu: 100m
    memory: 50Mi
    requests:
    cpu: 10m
    memory: 10Mi
    terminationMessagePath: /dev/termination-log
    terminationMessagePolicy: File
    volumeMounts:
    - mountPath: /code/webapps
    name: code-volume
    priorityClassName: priority-b
    restartPolicy: Always
    schedulerName: default-scheduler
    securityContext: {}
    terminationGracePeriodSeconds: 30
    volumes:
    - configMap:
    defaultMode: 420
    name: eurban-mis-init
    name: code-init-configmap
    - emptyDir: {}
    name: code-volume
    - emptyDir: {}
    name: sidecar-volume
    - emptyDir: {}
    name: prom
    - hostPath:
    path: /egova/log/tomcat
    type: DirectoryOrCreate
    path: /etc/localtime
    type: ""
    name: date-config
    - hostPath:
    path: /egova/log/web
    type: DirectoryOrCreate
    name: egova-log-web
    - configMap:
    defaultMode: 420
    name: eurban-mis-config
    name: mis-configmap-volume
    status:
    availableReplicas: 1
    conditions:
    - lastTransitionTime: "2021-05-08T09:25:30Z"
    lastUpdateTime: "2021-05-08T09:25:30Z"
    message: Deployment has minimum availability.
    reason: MinimumReplicasAvailable
    status: "True"
    type: Available
    - lastTransitionTime: "2021-05-08T06:22:15Z"
    lastUpdateTime: "2021-06-04T06:01:41Z"
    message: ReplicaSet "eurban-mis-backend-7db7d7574" has successfully progresss
    ed.
    reason: NewReplicaSetAvailable
    status: "True"
    type: Progressing
    observedGeneration: 3
    readyReplicas: 1
    replicas: 1
    updatedReplicas: 1

    其他的pod定义可根据以下命令进行查看:

    图24 查看
  4. 部署
    定义好Service和Pod之后,可根据以下命令进行部署
    图25 部署

    根据以下命令查看服务启动情况

    图26 查看服务启动情况

网络配置

  • 安全组规则配置
    1. 登录华为云,进入网控制台
    2. 在网络控制台左侧菜单栏选择“访问控制”-“安全组”,单击安全组的配置规则
      图27 规则配置
    3. 单击入方向规则,单击添加规则,设置允许内网互通(3.1.1章节创建的子网),目的是让该子网下的云服务资源能够访问到被该安全组规则保护的资源。
      图28 添加规则

      上述源地址10.20.0.0/24用到地址在这里查看(注意看自己在VPC&安全组中创建的VPC和子网是什么网段的,要复制自己的子网网段):

      图29 添加规则2
    4. 单击入方向规则,单击添加规则,设置放通100.125.0.0/16网段(用于ELB后端服务器健康检查)
      图30 进入方向规则
    5. 检查一下规则是否都配置好了
      图31 检查
  • ELB配置

    监听器配置

    本章节的目的是配置静态nginx服务的监听器,实现:通过ELB公网IP+监听的端口能进入静态nginx前端界面。
    1. 配置监听器
      图32 配置监听器
    2. 配置后端服务器组
      图33 配置后端服务器组

应用服务网格配置

进入到应用服务网格“服务列表”下

图34 服务列表

单击添加服务,选择命名空间,选择要添加的服务

图35 添加服务

单击确定,添加成功

图36 确定

数据初始化

由eurban-mis-job服务初始化数据。

图37 初始化数据
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