/bin/sh:1:无法创建/etc/nginx/nginx.conf:目录不存在命令“/bin/sh-c echo”daemon off;“>>/etc/nginx/nginx.conf'

下面是相关的文件,用于为相同的文件创建docker容器

Dockerfile 内容

FROM python:3.6

MAINTAINER Dockerfiles

RUN mkdir /trell-ds-framework
WORKDIR /trell-ds-framework
ADD . /trell-ds-framework/
RUN python setup.py bdist_wheel
# install uwsgi now because it takes a little while
RUN pip3 install uwsgi
# copy over our requirements.txt file
# upgrade pip and install required python packages
RUN pip3 --no-cache-dir install -U pip
RUN apt-get install -y ca-certificates
RUN apt-get update && apt-get -y install cron
RUN pip3 --no-cache-dir install -r requirements.txt
RUN python -c "import nltk;nltk.download('stopwords')"
# setup all the configfiles
RUN echo "daemon off;" >> /etc/nginx/nginx.conf
COPY nginx_app.conf /etc/nginx/sites-available/default
COPY supervisor_app.conf /etc/supervisor/conf.d/


# add (the rest of) our code

EXPOSE 80
CMD ["supervisord"]

supervisor_app.conf

[supervisord]
nodaemon=true

[program:uwsgi]
command = /usr/local/bin/uwsgi --ini /trell-ds-framework/uwsgi.ini
stdout_logfile=/dev/stdout
stdout_logfile_maxbytes=0
stderr_logfile=/dev/stderr
stderr_logfile_maxbytes=0

[program:nginx]
command = /usr/sbin/nginx
stdout_logfile=/dev/stdout
stdout_logfile_maxbytes=0
stderr_logfile=/dev/stderr
stderr_logfile_maxbytes=0

nginx_app.conf

server {
    listen 80 default_server;
    server_name ip_address;

    # max upload size
    client_max_body_size 75M;   # adjust to taste

    location / {
        include uwsgi_params;
        uwsgi_pass unix:///trell-ds-framework/app.sock;
    }
}

uwsgi.ini 文件内容

[uwsgi]
callable = app
chdir = /trell-ds-framework
wsgi-file = /trell-ds-framework/wsgi.py
socket = /trell-ds-framework/app.sock
master = true
processes = 2
chmod-socket = 666
enable-threads = true

docker build -t ds_backend . ,我在Dockerfile的第13/17行遇到以下错误

Step 13/17 : RUN echo "daemon off;" >> /etc/nginx/nginx.conf
 ---> Running in 1ee5628a4bc2
/bin/sh: 1: cannot create /etc/nginx/nginx.conf: Directory nonexistent
The command '/bin/sh -c echo "daemon off;" >> /etc/nginx/nginx.conf' returned a non-zero code: 2

/etc/nginx/nginx.conf

Tutorial - Deploy flask app with uwsgi/nginx using docker 这似乎起作用了。但在我看来,这是一个错误。

在遵循注释说明之后,我可以成功地构建docker映像。现在我得到下面这个错误。

docker: Error response from daemon: OCI runtime create failed: container_linux.go:349: starting container process caused "exec: \"supervisord\": executable file not found in $PATH": unknown.

谁能帮帮我吗。提前谢谢。