CentOS Configurations

bucardo

#!/bin/bash
### BEGIN INIT INFO
# Provides: bucardo
# Required-Start: $remote_fs $syslog postgresql-9.3
# Should-Start: postgresql-9.3
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Manage bucardo
# Description: Start, stop, restart bucardo
### END INIT INFO


run () {
  eval $1
}

case "$1" in
start)
  run "/usr/local/bin/bucardo --log-destination /var/log/bucardo start"
  ;;
stop)
  run "/usr/local/bin/bucardo stop"
  ;;
force-stop)
  run "/usr/local/bin/bucardo stop"
  ;;
restart|reload)
  run "/usr/local/bin/bucardo --log-destination /var/log/bucardo restart"
  ;;
upgrade)
  echo >&2 "Couldn't upgrade, starting '$CMD' instead"
  run "/usr/local/bin/bucardo upgrade"
  ;;
reopen-logs)
  echo >&2 "Not supported"
  ;;
*)
  echo >&2 "Usage: $0 <start|stop|restart|upgrade|force-stop|reopen-logs>"
  exit 1
  ;;
esac

bucardorc

dbport = 5432
dbhost = 127.0.0.1
dbname = bucardo
dbuser = bucardo
dbpass = bucardo

crontab

* * * * * pgrep lsyncd > /dev/null; if [ $? -ne 0 ]; then /usr/local/bin/lsyncd /etc/lsyncd.conf; fi
* * * * * ps ax | grep -v 'grep' | grep 'resque' > /dev/null; if [ $? -ne 0 ]; then su - docs -c 'cd /www/docs/current && rake resque:work RAILS_ENV=production QUEUE=paperclip'; fi

lsyncd.conf

settings {
        logfile = "/www/docs/shared/log/lsyncd.log",
        statusFile = "/www/docs/shared/log/lsyncd-status.log",
        statusInterval = 10,
--      nodaemon = true,
}

sync {
        default.rsyncssh,
        source="/www/docs/shared/public/doco/system",
        host="docs@10.213.0.46",
        targetdir="/www/docs/shared/public/doco/system",
--      rsync = {
--              rsh = "/usr/bin/ssh -p 22 -o StrictHostKeyChecking=no -i /home/docs/.ssh/id_rsa",
--      }
}

nginx

upstream docs_backend {
        #server 127.0.0.1:3000;
        #server 127.0.0.1:3001;
        #server 127.0.0.1:3002;
	server unix:/tmp/unicorn.docs.sock fail_timeout=0;
}

upstream db24_node {
        server 10.213.0.46:80;
}

server {
        listen 80 default_server;
        server_name docs.rcntec.com;
        root /www/docs/current/public;
	
	location / {
		try_files $uri @app;
	}	

	location /doco/system/ {
		try_files $uri @db24;
	}	

        location /doco/assets/ {
                access_log off;
                expires 1d;
        }

        location @app {
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_set_header X-Forwarded-Proto https;
                proxy_set_header Host $http_host;
                proxy_redirect off;
                proxy_pass http://docs_backend;
        }

        location @db24 {
		if ($http_x_mirror_request) { return 404; }

		proxy_pass http://db24_node;
		proxy_set_header X-Mirror-Request 1;
		proxy_intercept_errors on;
        }

	client_max_body_size 100m;

        error_log /www/docs/shared/log/nginx_error.log debug;
        access_log /www/docs/shared/log/nginx_access.log;
}

unicorn

#!/bin/bash
### BEGIN INIT INFO
# Provides: unicorn
# Required-Start: $remote_fs postgresql-9.3
# Required-Stop: $remote_fs postgresql-9.3
# 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=/www/docs/current
RVM_TYPE=auto
PID=/www/docs/current/tmp/pids/unicorn.pid

if [ "$RVM_TYPE" == "system" ]; then
  CMD="cd /www/docs/current; rvm_path=/usr/local/rvm /usr/local/rvm/bin/rvm-shell 'default' -c 'bundle exec unicorn -D -c /www/docs/current/config/unicorn.rb -E production'"
else
  CMD="cd /www/docs/current; source \"/home/docs/.rvm/environments/default\"; bundle exec unicorn -D -c /www/docs/current/config/unicorn.rb -E production"
fi

AS_USER=docs
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 USR2 && 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