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Stream logs to stdout/err

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Nginx and docker-gen logs can now be seen via docker logs.
This commit is contained in:
Jason Wilder 2014-06-03 16:30:05 -06:00
parent 95d4f67a59
commit 4f3d690cd3
4 changed files with 27 additions and 31 deletions
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10
Dockerfile
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@ -3,7 +3,7 @@ MAINTAINER Jason Wilder jwilder@litl.com
# Install Nginx.
RUN apt-get update
RUN apt-get install -y python-software-properties wget supervisor
RUN apt-get install -y python-software-properties wget
RUN add-apt-repository -y ppa:nginx/stable
RUN apt-get update
@ -14,13 +14,13 @@ RUN mkdir /app
WORKDIR /app
ADD . /app
RUN wget https://github.com/jwilder/forego/releases/download/v0.8.3-p2/forego-v0.8.3-p2-linux-amd64.tar.gz
RUN tar xvzf forego-v0.8.3-p2-linux-amd64.tar.gz && mv forego /usr/local/bin && rm forego-v0.8.3-p2-linux-amd64.tar.gz
RUN wget https://github.com/jwilder/docker-gen/releases/download/0.2.1/docker-gen-linux-amd64-0.2.1.tar.gz
RUN tar xvzf docker-gen-linux-amd64-0.2.1.tar.gz
RUN mkdir -p /var/log/supervisor
ADD supervisor.conf /etc/supervisor/conf.d/supervisor.conf
EXPOSE 80
ENV DOCKER_HOST unix:///tmp/docker.sock
CMD ["/usr/bin/supervisord"]
CMD ["forego", "start", "-r"]

2
Procfile Normal file
View file

@ -0,0 +1,2 @@
nginx: nginx
dockergen: /app/docker-gen -watch -only-exposed -notify "nginx -s reload" /app/nginx.tmpl /etc/nginx/sites-enabled/default

5
nginx.tmpl
View file

@ -1,8 +1,11 @@
server {
listen 80 default_server;
server_name _; # This is just an invalid value which will never trigger on a real hostname.
error_log /proc/self/fd/2;
access_log /proc/self/fd/1;
return 503;
}
{{ range $host, $containers := groupBy $ "Env.VIRTUAL_HOST" }}
upstream {{ $host }} {
@ -42,6 +45,8 @@ server {
server_name {{ $host }};
proxy_buffering off;
error_log /proc/self/fd/2;
access_log /proc/self/fd/1;
location / {
proxy_pass http://{{ $host }};

11
supervisor.conf
View file

@ -1,11 +0,0 @@
[supervisord]
nodaemon=true
[program:nginx]
command=nginx
directory=/etc/nginx
[program:docker-gen]
command=./docker-gen -watch -only-exposed -notify "nginx -s reload" /app/nginx.tmpl /etc/nginx/sites-enabled/default
directory=/app