Release

conf/nginx/awesome

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+server {
+    listen      80;
+
+    root       /srv/awesome/www;
+    access_log /srv/awesome/log/access_log;
+    error_log  /srv/awesome/log/error_log;
+
+    # server_name awesome.liaoxuefeng.com;
+
+    client_max_body_size 1m;
+
+    gzip            on;
+    gzip_min_length 1024;
+    gzip_buffers    4 8k;
+    gzip_types      text/css application/x-javascript application/json;
+
+    sendfile on;
+
+    location /favicon.ico {
+        root /srv/awesome/www;
+    }
+
+    location ~ ^\/static\/.*$ {
+        root /srv/awesome/www;
+    }
+
+    location / {
+        proxy_pass       http://127.0.0.1:9000;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header Host $host;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+}

conf/supervisor/awesome.conf

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+[program:awesome]
+
+command     = /usr/bin/gunicorn --bind 127.0.0.1:9000 --workers 1 --worker-class gevent wsgiapp:application
+directory   = /srv/awesome/www
+user        = www-data
+startsecs   = 3
+
+redirect_stderr         = true
+stdout_logfile_maxbytes = 50MB
+stdout_logfile_backups  = 10
+stdout_logfile          = /srv/awesome/log/app.log

fabfile.py

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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+__author__ = 'Michael Liao'
+
+'''
+Deployment toolkit.
+'''
+
+import os, re
+
+from datetime import datetime
+from fabric.api import *
+
+env.user = 'michael'
+env.sudo_user = 'root'
+env.hosts = ['192.168.0.3']
+
+db_user = 'www-data'
+db_password = 'www-data'
+
+_TAR_FILE = 'dist-awesome.tar.gz'
+
+_REMOTE_TMP_TAR = '/tmp/%s' % _TAR_FILE
+
+_REMOTE_BASE_DIR = '/srv/awesome'
+
+def _current_path():
+    return os.path.abspath('.')
+
+def _now():
+    return datetime.now().strftime('%y-%m-%d_%H.%M.%S')
+
+def backup():
+    '''
+    Dump entire database on server and backup to local.
+    '''
+    dt = _now()
+    f = 'backup-awesome-%s.sql' % dt
+    with cd('/tmp'):
+        run('mysqldump --user=%s --password=%s --skip-opt --add-drop-table --default-character-set=utf8 --quick awesome > %s' % (db_user, db_password, f))
+        run('tar -czvf %s.tar.gz %s' % (f, f))
+        get('%s.tar.gz' % f, '%s/backup/' % _current_path())
+        run('rm -f %s' % f)
+        run('rm -f %s.tar.gz' % f)
+
+def build():
+    '''
+    Build dist package.
+    '''
+    includes = ['static', 'templates', 'transwarp', 'favicon.ico', '*.py']
+    excludes = ['test', '.*', '*.pyc', '*.pyo']
+    local('rm -f dist/%s' % _TAR_FILE)
+    with lcd(os.path.join(_current_path(), 'www')):
+        cmd = ['tar', '--dereference', '-czvf', '../dist/%s' % _TAR_FILE]
+        cmd.extend(['--exclude=\'%s\'' % ex for ex in excludes])
+        cmd.extend(includes)
+        local(' '.join(cmd))
+
+def deploy():
+    newdir = 'www-%s' % _now()
+    run('rm -f %s' % _REMOTE_TMP_TAR)
+    put('dist/%s' % _TAR_FILE, _REMOTE_TMP_TAR)
+    with cd(_REMOTE_BASE_DIR):
+        sudo('mkdir %s' % newdir)
+    with cd('%s/%s' % (_REMOTE_BASE_DIR, newdir)):
+        sudo('tar -xzvf %s' % _REMOTE_TMP_TAR)
+    with cd(_REMOTE_BASE_DIR):
+        sudo('rm -f www')
+        sudo('ln -s %s www' % newdir)
+        sudo('chown www-data:www-data www')
+        sudo('chown -R www-data:www-data %s' % newdir)
+    with settings(warn_only=True):
+        sudo('supervisorctl stop awesome')
+        sudo('supervisorctl start awesome')
+        sudo('/etc/init.d/nginx reload')
+
+RE_FILES = re.compile('\r?\n')
+
+def rollback():
+    '''
+    rollback to previous version
+    '''
+    with cd(_REMOTE_BASE_DIR):
+        r = run('ls -p -1')
+        files = [s[:-1] for s in RE_FILES.split(r) if s.startswith('www-') and s.endswith('/')]
+        files.sort(cmp=lambda s1, s2: 1 if s1 < s2 else -1)
+        r = run('ls -l www')
+        ss = r.split(' -> ')
+        if len(ss) != 2:
+            print ('ERROR: \'www\' is not a symbol link.')
+            return
+        current = ss[1]
+        print ('Found current symbol link points to: %s\n' % current)
+        try:
+            index = files.index(current)
+        except ValueError, e:
+            print ('ERROR: symbol link is invalid.')
+            return
+        if len(files) == index + 1:
+            print ('ERROR: already the oldest version.')
+        old = files[index + 1]
+        print ('==================================================')
+        for f in files:
+            if f == current:
+                print ('      Current ---> %s' % current)
+            elif f == old:
+                print ('  Rollback to ---> %s' % old)
+            else:
+                print ('                   %s' % f)
+        print ('==================================================')
+        print ('')
+        yn = raw_input ('continue? y/N ')
+        if yn != 'y' and yn != 'Y':
+            print ('Rollback cancelled.')
+            return
+        print ('Start rollback...')
+        sudo('rm -f www')
+        sudo('ln -s %s www' % old)
+        sudo('chown www-data:www-data www')
+        with settings(warn_only=True):
+            sudo('supervisorctl stop awesome')
+            sudo('supervisorctl start awesome')
+            sudo('/etc/init.d/nginx reload')
+        print ('ROLLBACKED OK.')
+
+def restore2local():
+    '''
+    Restore db to local
+    '''
+    backup_dir = os.path.join(_current_path(), 'backup')
+    fs = os.listdir(backup_dir)
+    files = [f for f in fs if f.startswith('backup-') and f.endswith('.sql.tar.gz')]
+    files.sort(cmp=lambda s1, s2: 1 if s1 < s2 else -1)
+    if len(files)==0:
+        print 'No backup files found.'
+        return
+    print ('Found %s backup files:' % len(files))
+    print ('==================================================')
+    n = 0
+    for f in files:
+        print ('%s: %s' % (n, f))
+        n = n + 1
+    print ('==================================================')
+    print ('')
+    try:
+        num = int(raw_input ('Restore file: '))
+    except ValueError:
+        print ('Invalid file number.')
+        return
+    restore_file = files[num]
+    yn = raw_input('Restore file %s: %s? y/N ' % (num, restore_file))
+    if yn != 'y' and yn != 'Y':
+        print ('Restore cancelled.')
+        return
+    print ('Start restore to local database...')
+    p = raw_input('Input mysql root password: ')
+    sqls = [
+        'drop database if exists awesome;',
+        'create database awesome;',
+        'grant select, insert, update, delete on awesome.* to \'%s\'@\'localhost\' identified by \'%s\';' % (db_user, db_password)
+    ]
+    for sql in sqls:
+        local(r'mysql -uroot -p%s -e "%s"' % (p, sql))
+    with lcd(backup_dir):
+        local('tar zxvf %s' % restore_file)
+    local(r'mysql -uroot -p%s awesome < backup/%s' % (p, restore_file[:-7]))
+    with lcd(backup_dir):
+        local('rm -f %s' % restore_file[:-7])