Nginx+Supervisor安装部署.NET Core项目
部署環境?
OS:CentOS7?
.NET Core SDK:2.2.402?
安裝.NET Core SDK?
1.1?安裝依賴yum install libunwind libicudotnet?的repo,需注冊Microsoft簽名密鑰并添加Microsoft產品密鑰?
rpm -Uvh https://packages.microsoft.com/config/rhel/7/packages-microsoft-prod.rpm1.2?安裝dotnet SDK?
yum updateyum install dotnet-sdk-2.21.3?驗證查看?
#dotnet --info?
.NET Core SDK (reflecting any global.json):Version: ??2.2.402Commit: ???c7f2f96116Runtime Environment:OS Name: ????centosOS Version: ?7OS Platform: LinuxRID: ????????centos.7-x64Base Path: ??/usr/share/dotnet/sdk/2.2.402/Host (useful for support):Version: 2.2.8Commit: ?b9aa1abc51.NET Core SDKs installed:2.2.402 [/usr/share/dotnet/sdk].NET Core runtimes installed:Microsoft.AspNetCore.All 2.2.8 [/usr/share/dotnet/shared/Microsoft.AspNetCore.All]Microsoft.AspNetCore.App 2.2.8 [/usr/share/dotnet/shared/Microsoft.AspNetCore.App]Microsoft.NETCore.App 2.2.8 [/usr/share/dotnet/shared/Microsoft.NETCore.App]To install additional .NET Core runtimes or SDKs:ref=aka?為dotnet命令創建軟鏈接:?
/usr/bin/dotnet -> /usr/share/dotnet/dotnet?
1.5?部署啟動.NET Core項目應用?
進入到項目應用:?
cd /usr/soft/package/Web?
啟動dotnet應用?
dotnet /usr/soft/package/Web/HiCore.PreventFraudAPI.Web.dll這里存在一問題,以上方式啟動的應用非后臺啟動,如果Ctrl+Z就退出了應用,所以這里需要一個Daemon守護進程,讓應用獨立的運行,這里引入Supervisor。?
Nginx配置應用虛擬主機?
這里Nginx安裝略,主要將Nginx配置的虛擬主機配置文件說明下。默認proxy_pass反代的端口為5000,可根據實際項目修改。這里.NET Core的應用項目配置的端口在項目中的hosting.json文件里配置,如:hosting.json {"server.urls": "http://*:8001"}Nginx配置的該虛擬主機文件配置如:?
server {listen 80;location / { ???proxy_pass http://localhost:8001; ???proxy_http_version 1.1; ???proxy_set_header Upgrade $http_upgrade; ???proxy_set_header Connection keep-alive; ???proxy_set_header Host $host; ???proxy_cache_bypass $http_upgrade;}}文件保存后,執行命令nginx -s reload重啟Nginx即可訪問。?
Supervisor配置守護進程?
Supervisor是用Python開發的Linux/Unix系統下的一個進程管理工具。可以使進程脫離終端,成為后臺Daemon守護進程。實時監控進程狀態,異常退出時能自動重啟。?
3.1?安裝Supervisor?
官方推薦首選安裝方法是使用easy_install,它是setuptools(Python包管理工具)的一個功能。yum install python-setuptools安裝?
easy_install supervisor版本?
supervisord --version3.2?初始化supervisor配置?
mkdir /etc/supervisor?
mkdir -p /etc/supervisor/conf.d?
echo_supervisord_conf > /etc/supervisor/supervisord.conf打開supervisord.conf文件,修改默認[include]配置項,改為如下:?
[include]files = conf.d/*.confSupervisor會自動加載?/etc/supervisor/conf.d目錄下.conf后綴的文件作為共同服務配置。Supervisor管理的每個進程單獨寫一個配置文件放在該目錄下,/etc/supervisor/supervisord.conf配置文件中保留公共配置。?
3.3?編寫.NET Core項目應用配置?
vim /etc/supervisor/conf.d/netcoreAPI.conf?
[program:PreventFraudAPI.Web]command=dotnet Web.dll ?????#啟動命令directory=/usr/soft/package/FraudAPI.Web ???#啟動應用目錄autostart=true ???#Supervisord啟動時,程序是否啟動autorestart=true ???#程序退出后自動啟動startretries=5 ???#啟動失敗自動重試次數,默認是3startsecs=1 ???#自動重啟間隔user=root ???#啟動進程用戶,默認rootpriority=999 ???#默認999,值小優先啟動stderr_logfile=/var/log//PreventFraudAPI.err.log ???#error_logstdout_logfile=/var/log//PreventFraudAPI.out.log ???#out_logenvironment=ASPNETCORE_ENVIRONMENT=Production ???#進程環境變量stopsignal=INT ????#請求停止時用來殺死程序的信號啟動Supervisor服務命令,這里可不啟動,后面設置Supervisor開機啟動。?
supervisord -c /etc/supervisor/supervisord.conf3.4?設置Supervisor開機啟動?
創建Supervisor啟動服務腳本supervisor.service,目錄/usr/lib/systemd/system/。?
supervisor.service腳本內容:?
[Unit]Description=Supervisor daemon[Service]Type=forkingExecStart=/usr/bin/supervisord -c /etc/supervisor/supervisord.confExecStop=/usr/bin/supervisorctl $OPTIONS shutdownExecReload=/usr/bin/supervisorctl $OPTIONS reloadKillMode=processRestart=on-failureRestartSec=42s[Install]WantedBy=multi-user.target設置開機啟動?
systemctl enable supervisor3.5 Supervisorctl管理進程?
Supervisor服務啟動后,受其管理的進程會在后臺運行。可以通過supervisorctl命令管理客戶端進程。?
#supervisorctl?
PreventFraudAPI.Web ?????????????RUNNING ??pid 15921, uptime 0:22:51supervisor> supervisor> helpdefault commands (type help <topic>):=====================================add ???exit ?????open ?reload ?restart ??start ??tail ??avail ?fg ???????pid ??remove ?shutdown ?status ?update clear ?maintail ?quit ?reread ?signal ???stop ???version
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