我目前拥有一个本地工作并且在hub.docker.com上私有托管的docker镜像。
容器内部我有rails、puma和nginx。Elastic Beanstalk能够成功从docker hub拉取镜像，但之后无法执行任何操作。
AWS有nginx，并返回给我这个错误。有人能指出我哪里做错了吗？
AWS错误日志
-------------------------------------
/var/log/nginx/error.log
-------------------------------------
2014/12/27 08:48:34 [emerg] 3161#0: no host in upstream ":80" in /etc/nginx/conf.d/elasticbeanstalk-nginx-docker-upstream.conf:2
更多 AWS 错误日志
nginx: [emerg] no host in upstream ":80" in /etc/nginx/conf.d/elasticbeanstalk-nginx- docker-upstream.conf:2
nginx: configuration file /etc/nginx/nginx.conf test failed
Failed to start nginx, abort deployment (Executor::NonZeroExitStatus)
at /opt/elasticbeanstalk/lib/ruby/lib/ruby/gems/2.1.0/gems/executor-1.0/lib/executor/exec.rb:81:in `sh'
from /opt/elasticbeanstalk/lib/ruby/lib/ruby/gems/2.1.0/gems/executor-1.0/lib/executor.rb:15:in `sh'
from /opt/elasticbeanstalk/lib/ruby/lib/ruby/gems/2.1.0/gems/beanstalk-core-1.0/lib/elasticbeanstalk/executable.rb:63:in `execute!'
from /opt/elasticbeanstalk/lib/ruby/lib/ruby/gems/2.1.0/gems/beanstalk-core-1.0/lib/elasticbeanstalk/hook-directory-executor.rb:29:in `block (2 levels) in run!'
from /opt/elasticbeanstalk/lib/ruby/lib/ruby/gems/2.1.0/gems/beanstalk-core-1.0/lib/elasticbeanstalk/activity.rb:169:in `call'
from /opt/elasticbeanstalk/lib/ruby/lib/ruby/gems/2.1.0/gems/beanstalk-core-1.0/lib/elasticbeanstalk/activity.rb:169:in `exec'
from /opt/elasticbeanstalk/lib/ruby/lib/ruby/gems/2.1.0/gems/beanstalk-core-1.0/lib/elasticbeanstalk/activity.rb:126:in `timeout_exec'
from /opt/elasticbeanstalk/lib/ruby/lib/ruby/gems/2.1.0/gems/beanstalk-core-1.0/lib/elasticbeanstalk/activity.rb:110:in `block
错误的源文件
upstream docker {
server :80;
keepalive 256;
}
这里是我拥有的文件。
Dockerfile
FROM ruby:2.1.5
#################################
# native libs
#################################
RUN apt-get update -qq
RUN apt-get install -qq -y build-essential
RUN apt-get install -qq -y libpq-dev
RUN apt-get install -qq -y nodejs
RUN apt-get install -qq -y npm
RUN apt-get install -qq -y nginx
# Clean up APT when done.
RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
#################################
# Install Nginx.
#################################
RUN echo "\ndaemon off;" >> /etc/nginx/nginx.conf
RUN chown -R www-data:www-data /var/lib/nginx
ADD config/nginx.conf /etc/nginx/sites-enabled/default
EXPOSE 80
#################################
# Symlinking Nodejs for ubuntu
# -- https://dev59.com/I18d5IYBdhLWcg3w41nz
#################################
RUN ln -s /usr/bin/nodejs /usr/bin/node
#################################
# NPM install globals
#################################
RUN npm install bower -g
#################################
# Rails
#################################
RUN mkdir /app
WORKDIR /app
ADD . /app
ENV RAILS_ENV production
ENV SECRET_KEY_BASE test123
RUN bundle install --without development test
RUN bundle exec rake bower:install
RUN bundle exec rake assets:precompile
CMD foreman start -f Procfile
Dockerrun.aws.json
{
"AWSEBDockerrunVersion": "1",
"Authentication": {
"Bucket": "aws-bucket",
"Key": ".dockercfg"
},
"Image": {
"Name": "ericraio/my-image",
"Update": "true"
},
"Ports": [
{
"ContainerPort": "80"
}
],
"Logging": "/var/log/nginx"
}
NGINX
upstream rails_app {
server unix:///app/tmp/sockets/puma.sock fail_timeout=0;
}
server {
# listen 80 deferred;
# server_name domain.tld www.domain.tld;
root /app/public;
try_files $uri/index.html $uri @rails_app;
location @rails_app {
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_redirect off;
proxy_pass http://rails_app;
}
error_page 500 504 /500.html;
error_page 502 /502.html;
error_page 503 /503.html;
client_max_body_size 4G;
keepalive_timeout 10;
}