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Prepare nginx as a unique frontend

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This commit is contained in:
kaiyou 2017-09-24 14:01:03 +02:00
parent 995147f444
commit 755d9f0520
4 changed files with 42 additions and 14 deletions
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7
nginx/Dockerfile
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@ -1,9 +1,8 @@
FROM alpine:edge FROM alpine:edge
RUN echo "@testing http://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories \ RUN apk add --no-cache nginx nginx-mod-mail python py-jinja2
&& apk add --no-cache nginx nginx-mod-mail py-setuptools jinja2-cli@testing
COPY conf /conf COPY conf /conf
COPY start.sh /start.sh COPY start.py /start.py
CMD /start.sh CMD /start.py

32
nginx/conf/nginx.conf
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@ -1,6 +1,6 @@
# Basic configuration # Basic configuration
user nginx; user nginx;
worker_processes 1; worker_processes 4;
error_log /dev/stderr info; error_log /dev/stderr info;
pid /var/run/nginx.pid; pid /var/run/nginx.pid;
load_module "modules/ngx_mail_module.so"; load_module "modules/ngx_mail_module.so";
@ -21,7 +21,26 @@ http {
server { server {
listen 80; listen 80;
{% if TLS_FLAVOR != 'notls' %}
listen 443 ssl;
ssl_protocols TLSv1.1 TLSv1.2;
ssl_ciphers 'EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA256:EECDH:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!IDEA:!ECDSA:kEDH:CAMELLIA128-SHA:AES128-SHA';
ssl_prefer_server_ciphers on;
ssl_session_timeout 5m;
ssl_session_cache shared:SSL:50m;
ssl_certificate /certs/cert.pem;
ssl_certificate_key /certs/key.pem;
add_header Strict-Transport-Security max-age=15768000;
if ($scheme = http) {
return 301 https://$host$request_uri;
}
{% endif %}
# Actual logic # Actual logic
{% if WEBMAIL != 'none' %}
location / { location / {
return 301 $scheme://$host/webmail/; return 301 $scheme://$host/webmail/;
} }
@ -29,20 +48,25 @@ http {
location /webmail { location /webmail {
proxy_pass http://webmail; proxy_pass http://webmail;
} }
{% endif %}
{% if ADMIN == 'true' %}
location /admin { location /admin {
proxy_pass http://admin; proxy_pass http://admin;
} }
{% endif %}
{% if WEBDAV != 'none' %}
location /webdav { location /webdav {
proxy_pass http://webdav:5232; proxy_pass http://webdav:5232;
} }
{% endif %}
} }
} }
mail { mail {
server_name test.mailu.io; server_name {{ HOSTNAME }};
auth_http http://172.18.0.1:5000/nginx; auth_http http://{{ ADMIN_ADDRESS }}/nginx;
proxy_pass_error_message on; proxy_pass_error_message on;
server { server {
@ -56,6 +80,4 @@ mail {
protocol imap; protocol imap;
imap_auth plain; imap_auth plain;
} }
} }

12
nginx/start.py Executable file
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@ -0,0 +1,12 @@
#!/usr/bin/python
import jinja2
import os
import socket
convert = lambda src, dst: open(dst, "w").write(jinja2.Template(open(src).read()).render(**os.environ))
# Actual startup script
os.environ["ADMIN_ADDRESS"] = socket.gethostbyname("admin")
convert("/conf/nginx.conf", "/etc/nginx/nginx.conf")
os.execv("/usr/sbin/nginx", ["nginx", "-g", "daemon off;"])

5
nginx/start.sh
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@ -1,5 +0,0 @@
#!/bin/sh
jinja2 /conf/nginx.conf > /etc/nginx/nginx.conf
exec nginx -g 'daemon off;'