我跑码头工人,容器下面的命令:访问环境变量来自上司的子进程运行
docker run -it -e CustomEnvVariable="val123" -p 80:80 imagename
图像具有supervisor与我的应用程序下面的conf文件运行:
[program:myapp]
command=/usr/bin/dotnet /root/myapp/myapp.dll
directory=/root/myapp/
autostart=true
autorestart=true
stderr_logfile=/var/log/myapp.err.log
stdout_logfile=/var/log/myapp.out.log
environment=ASPNETCORE__ENVIRONMENT=Production
stopsignal=INT
user=root
管理员启动后,如何从myapp中访问CustomEnvVariable
?
我试图在conf
文件environment
值以下值:
environment=ASPNETCORE__ENVIRONMENT=Production,CustomEnvVariable=%(ENV_CustomEnvVariable)s
但在重新启动的主管时,我会收到此错误:
Restarting supervisor: Error:
Format string 'ASPNETCORE__ENVIRONMENT=Production,CustomEnvVariable="%(ENV_CustomEnvVariable)s"'
for 'environment' contains names which cannot be expanded
一些更多的信息:
使用监督员版本:3.0(通过apt-get install supervisor -y
安装)。
我确认CustomEnvVariable
的值是通过检查echo $CustomEnvVariable
的输出达到容器的。
我做了所有的环境变量可从应用程序快速扫描,这里的结果:
{
"LC_ADDRESS": "",
"SUPERVISOR_PROCESS_NAME": "myapp",
"LC_MONETARY": "",
"LC_MESSAGES": "",
"LC_NAME": "",
"SUPERVISOR_ENABLED": "1",
"SUPERVISOR_SERVER_URL": "unix:///var/run/supervisor.sock",
"LC_COLLATE": "",
"ASPNETCORE__ENVIRONMENT": "Production",
"SUPERVISOR_GROUP_NAME": "myapp",
"LANG": "",
"LC_NUMERIC": "",
"LANGUAGE": "",
"LC_PAPER": "",
"LC_IDENTIFICATION": "",
"LC_CTYPE": "",
"LC_MEASUREMENT": "",
"TERM": "xterm",
"LC_TIME": "",
"LC_ALL": "",
"PATH": "/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin",
"LC_TELEPHONE": "",
"PWD": "/"
}
你是否检查过它是否被设置/传入(通过回显它?)。也可以尝试单引号,而不是在“码头运行...”上加倍。 – johnharris85
确认当我在容器中运行bash时,当执行'echo $ CustomEnvVariable'时,通过'docker run -e'获取传入的值。所以它肯定会进入容器。 – Omar
什么版本的主管? – johnharris85