baasmanager

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Published: Jun 20, 2019 License: Apache-2.0

README

baasmanager

基于K8S平台的区块链即服务(Blockchain as a Service)
整体功能
动态创建fabric
  • solo
  • kafka
  • etcdraft
区块链监控
  • 区块链首页统计分析
  • 区块链浏览器
区块链资源
  • 动态扩容
  • 释放
主要目录结构
  • k8s-cluster
    k8s集群,基于flannel网络,安装dashboard插件,还有其余插件等 (一个简单的k8s集群)
  • baas-nfs-shared
    其会生成baas-artifacts,baas-fabric-data,baas-k8s-config目录,baas-artifacts为存放生成的证书文件,baas-fabric-data为fabric网络映射出来的数据,baas-k8s-config为生成的k8s yaml定义文件
  • baas-template
    fabric k8s的模板文件,用于生成baas-k8s-config下的文件
  • fabric-engine
    用于生成 baas-nfs-shared的文件即目录结构和执行fabric操作
  • k8s-engine
    config文件是k8s master的$HOME/.kube/config文件,用于k8s client链接k8s集群,将baas-k8s-config下的在k8s集群创建启动
  • apimanager
    统一api接口管理,调用入口
  • baas-frontend
    baas admin 前端
架构图

数据流图

页面

部署步骤(简单3台centos虚拟机包含一台nfs,两台k8s集群)
  • 以k8s-cluster搭建k8s集群
  • k8s-master 和 k8s-engine 部署同一台centos
    • k8s-engine 的参数 kubeconfig 指向 $HOME/.kube/config即可
  • nfs服务器和 fabric-engine 部署同一台centos
    • 创建baas根目录
      • 复制 baas-template到其下
      • 创建nfs共享目录 baas-nfs-shared
    • 配置环境变量(相应修改)
      BaasRootPath=baas根目录
      BaasNfsServer=ip
      BaasK8sEngine=http://ip:5991
      
    • nfs安装和配置
      • yum -y install nfs-utils rpcbind
      • id (查看当前用户的uid和gid)
      • vim /etc/exports (添加配置,相应修改)
        /baas根目录/baas-nfs-shared 192.168.1.0/24(rw,sync,insecure,anonuid=当前用户的uid,anongid=当前用户的gid)
        
      • exportfs -r (配置生效)
      • service rpcbind start && service nfs start (启动rpcbind、nfs服务)
    • 启动 fabric-engine
  • apimanager 随便部署到其中一台centos
    • 安装mysql
      docker run -p 3306:3306 --name apimysql \
                 -e MYSQL_ROOT_PASSWORD=123456 \
                 -d mysql:5.7 
      
    • 通过 mysql.sql 初始化 mysql,对应修改config.yaml
    • 添加环境变量
    • 运行 apimanager
  • baas-frontend 随便部署到其中一台centos
    • npm run build:prod 打包
    • 用nginx部署,把打包生成的dist文件夹复制并重命名/usr/share/nginx/baas
    • 配置nginx.conf反向代理
      user www-data;
      worker_processes auto;
      pid /run/nginx.pid;
      
      events {
      	worker_connections 768;
      	# multi_accept on;
      }
      
      http {
          include       mime.types;
          default_type  application/octet-stream;
      
          log_format  logformat  '$remote_addr - $remote_user [$time_local] "$request" '
                            '$status $body_bytes_sent "$http_referer" '
                            '"$http_user_agent" "$http_x_forwarded_for" '
                            '"[$request_time]" "[$upstream_response_time]" '
                            '"[$connection]" "[$connection_requests]" '
                            '"$http_imei" "$http_mobile" "$http_type" "$http_key" "$cookie_sfpay_jsessionid"';
          access_log  /var/log/nginx/access.log logformat;
      
      
          sendfile        on;
          #tcp_nopush     on;
          underscores_in_headers on;
      
          keepalive_timeout  65;
          proxy_connect_timeout 120;
          proxy_read_timeout 120;
          proxy_send_timeout 60;
          proxy_buffer_size 16k;
          proxy_buffers 4 64k;
          proxy_busy_buffers_size 128k;
          proxy_temp_file_write_size 128k;
          proxy_temp_path /tmp/temp_dir;
          proxy_cache_path /tmp/cache levels=1:2 keys_zone=cache_one:200m inactive=1d max_size=30g;
      
          client_header_buffer_size 12k;
          open_file_cache max=204800 inactive=65s;
          open_file_cache_valid 30s;
          open_file_cache_min_uses 1;
      
      
      
          gzip  on;
          gzip_types       text/plain application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png image/jpg;
          # apimanager地址
          upstream baasapi {
              server 127.0.0.1:6991;
          }
      
      
          # HTTP server
          #
          server {
              listen       8080;
              server_name  baasadmin;
      
              location /nginx_status {
                      stub_status on;
                      access_log off;
              }
              location /api/{
                  proxy_pass  http://baasapi/api/;
                  proxy_set_header  X-Real-IP  $remote_addr;
                  proxy_set_header Host $host;
      
              }
              location /dev-api/{
                  proxy_pass  http://baasapi/api/;
                  proxy_set_header  X-Real-IP  $remote_addr;
                  proxy_set_header Host $host;
      
              }
              location /stage-api/{
                  proxy_pass  http://baasapi/api/;
                  proxy_set_header  X-Real-IP  $remote_addr;
                  proxy_set_header Host $host;
      
              }
      
              location / {
                  root   baas;
                  index  index.html index.htm;
              }
      
              location ~ ^/favicon\.ico$ {
                  root   baas;
              }
      
          }
      }
      
    • 启动nginx
      sudo service nginx start
      
    • 访问 http://ip:8080

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