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Files to configure unicorn + nginx for simple rails deployment. Put them under config folder.
Credits to Ryan Bates: https://github.com/railscasts/335-deploying-to-a-vps/
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upstream unicorn { | |
server unix:/tmp/unicorn.<app_name>.sock fail_timeout=0; | |
} | |
server { | |
listen 80 default deferred; | |
# server_name example.com; | |
root /home/deployer/apps/<app_name>/current/public; | |
location ^~ /assets/ { | |
gzip_static on; | |
expires max; | |
add_header Cache-Control public; | |
} | |
try_files $uri/index.html $uri @unicorn; | |
location @unicorn { | |
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; | |
proxy_set_header Host $http_host; | |
proxy_redirect off; | |
proxy_pass http://unicorn; | |
} | |
error_page 500 502 503 504 /500.html; | |
client_max_body_size 4G; | |
keepalive_timeout 10; | |
} |
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root = "/home/deployer/apps/<app_name>/current" | |
working_directory root | |
pid "#{root}/tmp/pids/unicorn.pid" | |
stderr_path "#{root}/log/unicorn.log" | |
stdout_path "#{root}/log/unicorn.log" | |
listen "/tmp/unicorn.<app_name>.sock" | |
worker_processes 2 | |
timeout 30 |
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#!/bin/sh | |
### BEGIN INIT INFO | |
# Provides: unicorn | |
# Required-Start: $remote_fs $syslog | |
# Required-Stop: $remote_fs $syslog | |
# Default-Start: 2 3 4 5 | |
# Default-Stop: 0 1 6 | |
# Short-Description: Manage unicorn server | |
# Description: Start, stop, restart unicorn server for a specific application. | |
### END INIT INFO | |
set -e | |
# Feel free to change any of the following variables for your app: | |
TIMEOUT=${TIMEOUT-60} | |
APP_ROOT=/home/deployer/apps/<app_name>/current | |
PID=$APP_ROOT/tmp/pids/unicorn.pid | |
CMD="cd $APP_ROOT; bundle exec unicorn -D -c $APP_ROOT/config/unicorn.rb -E production" | |
AS_USER=deployer | |
set -u | |
OLD_PIN="$PID.oldbin" | |
sig () { | |
test -s "$PID" && kill -$1 `cat $PID` | |
} | |
oldsig () { | |
test -s $OLD_PIN && kill -$1 `cat $OLD_PIN` | |
} | |
run () { | |
if [ "$(id -un)" = "$AS_USER" ]; then | |
eval $1 | |
else | |
su -c "$1" - $AS_USER | |
fi | |
} | |
case "$1" in | |
start) | |
sig 0 && echo >&2 "Already running" && exit 0 | |
run "$CMD" | |
;; | |
stop) | |
sig QUIT && exit 0 | |
echo >&2 "Not running" | |
;; | |
force-stop) | |
sig TERM && exit 0 | |
echo >&2 "Not running" | |
;; | |
restart|reload) | |
sig HUP && echo reloaded OK && exit 0 | |
echo >&2 "Couldn't reload, starting '$CMD' instead" | |
run "$CMD" | |
;; | |
upgrade) | |
if sig USR2 && sleep 2 && sig 0 && oldsig QUIT | |
then | |
n=$TIMEOUT | |
while test -s $OLD_PIN && test $n -ge 0 | |
do | |
printf '.' && sleep 1 && n=$(( $n - 1 )) | |
done | |
echo | |
if test $n -lt 0 && test -s $OLD_PIN | |
then | |
echo >&2 "$OLD_PIN still exists after $TIMEOUT seconds" | |
exit 1 | |
fi | |
exit 0 | |
fi | |
echo >&2 "Couldn't upgrade, starting '$CMD' instead" | |
run "$CMD" | |
;; | |
reopen-logs) | |
sig USR1 | |
;; | |
*) | |
echo >&2 "Usage: $0 <start|stop|restart|upgrade|force-stop|reopen-logs>" | |
exit 1 | |
;; | |
esac |
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