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fabfile.py
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from __future__ import with_statement
from fabric.api import env, run, local, sudo, put, prompt, settings, get
from fabric.contrib.project import rsync_project, upload_project
from fabric.contrib.files import append, upload_template, sed, exists
from fabric.context_managers import cd
from fabric.operations import local
from time import strftime
from getpass import getpass
import platform
import os, site, sys
GIT_BRANCH ='fabfile'
PROJECT_NAME = os.path.basename(os.path.dirname(os.path.abspath(__file__))).lower()
PROJECT_PATH = '/var/www/%s/' % PROJECT_NAME
APPLICATION_PATH = '%sproject/' % PROJECT_PATH
REQUIREMENTS_FILE = "%srequirements.txt" % APPLICATION_PATH
HOME_PATH = ('/home/%s/' % env.user)
TIME = strftime("%Y-%m-%d_%H:%M")
PROJECT_NAME_TIME = ('project-%s' % TIME)
def update_os():
sudo('apt-get update && apt-get upgrade -y')
def setup_os():
update_os()
sudo('apt-get install python-setuptools python-dev build-essential subversion libmysqlclient-dev libapache2-mod-python libapache2-mod-wsgi libjpeg-dev git-core mercurial -y')
sudo('easy_install -U pip')
sudo('pip install django')
sudo('pip install MySQL-python')
sudo('pip install PIL')
sudo('pip install django-debug-toolbar')
def setup_virtual_env():
sudo('pip install virtualenv')
with cd(PROJECT_PATH):
sudo('virtualenv env')
with cd('env'):
run('source bin/activate')
install_project_requirements()
def install_project_requirements():
if exists(REQUIREMENTS_FILE):
sudo('pip install -E %senv -r %s' % (PROJECT_PATH, REQUIREMENTS_FILE))
def setup():
setup_os()
setup_virtual_env()
def setup_apache(TEMPLATE):
server_name = prompt('Enter server name:', 'server_name')
upload_template(
'apache/%s' %TEMPLATE,
HOME_PATH,
context = {
'server_name': server_name,
'project_path': PROJECT_PATH,
'project_name': PROJECT_NAME,
}
)
sudo('mv %s /etc/apache2/sites-available/%s' % (TEMPLATE, PROJECT_NAME))
sudo('a2ensite %s' %PROJECT_NAME)
sudo('mkdir -p /var/log/www')
def apache_restart():
sudo('/etc/init.d/apache2 restart')
def mysql_restart():
sudo('/etc/init.d/mysql restart')
def deploy_project():
if not exists("%s" % PROJECT_PATH):
upload_project()
upload_template(
'django/settings_local.py.tpl',
HOME_PATH,
context = {}
)
with cd(PROJECT_PATH):
sudo('ln -s project-%s latest' % TIME)
sudo('cp -R latest/media .')
sudo('mv %ssettings_local.py.tpl latest/settings_local.py' % HOME_PATH)
sudo('mkdir -p log')
sudo('chown -R www-data log')
sudo('chown -R www-data media')
sudo('chgrp -R www-data media')
sudo('chown -R www-data log')
sudo('chgrp -R www-data log')
setup_virtual_env()
setup_apache("site.conf.tpl")
mysql_create_database()
print("""Finished setting up project environment.
\nNow edit your settings_local.py file, create your database and
run syncdb from %s/latest/""" % PROJECT_PATH)
else:
print('This project is already deployed. Run "fab update_project" instead')
def upload_project(remote_dir=PROJECT_PATH, exclude = ['.git', '*.pyc', 'settings_local.py'], delete = True):
SYNC_PATH = '%supload' % PROJECT_PATH
sudo('mkdir -p %s' % PROJECT_PATH)
sudo('mkdir -p %s' % SYNC_PATH)
sudo('chmod -R 777 %s' % SYNC_PATH)
sudo('chown -R %s %s' % (env.user, SYNC_PATH))
rsync_project(SYNC_PATH, exclude=exclude, delete=delete)
sudo('sudo chmod -R 755 %s' % SYNC_PATH)
sudo('mkdir -p %s' % PROJECT_PATH)
sudo("cp -R %s/%s %sproject-%s" % (SYNC_PATH, PROJECT_NAME, PROJECT_PATH, TIME))
sudo('ls %s | grep project-%s >> %srevisions.log' %(PROJECT_PATH, TIME, PROJECT_PATH))
sudo('echo "project-%s" > %scurrent_revision.log' %(TIME, PROJECT_PATH))
def project_cleanup():
""" Deletes all previous project versions except for the last three """
with cd(PROJECT_PATH):
old_dirs = run('ls -td project-*/').split('\n')[3:]
for directory in old_dirs:
sudo('rm -r %s' % directory)
def deploy():
setup_os()
deploy_project()
'''
def upload_app():
local('git archive --format=tar %s | gzip > %s.tar.gz' % (GIT_BRANCH, PROJECT_NAME))
put('%s.tar.gz' % PROJECT_NAME, HOME_PATH)
local('rm %s.tar.gz' % PROJECT_NAME)
def extract_app():
with cd(HOME_PATH):
run('mkdir -p project-%s' % TIME)
run('cp %s.tar.gz project-%s/' %(PROJECT_NAME, TIME) )
with cd(PROJECT_NAME_TIME):
run('tar xfvz %s.tar.gz' % PROJECT_NAME)
run('rm %s.tar.gz' % PROJECT_NAME)
sudo('mkdir -p /var/www/%s/' % PROJECT_NAME)
sudo('mv %sproject-%s %s' % (HOME_PATH, TIME, PROJECT_PATH) )
sudo('ls %s | grep project-%s >> %srevisions.log' %(PROJECT_PATH, TIME, PROJECT_PATH))
'''
def update_project(app_requirements= False):
upload_project()
with cd(PROJECT_PATH):
sudo('cp latest/settings_local.py project-%s' % TIME)
sudo('rm -R latest')
sudo('ln -s project-%s latest' % TIME)
sudo('cp -R latest/media .')
sudo('chown -R www-data media latest')
sudo('chgrp -R www-data media latest')
if app_requirements == True:
install_project_requirements()
apache_restart()
def backup(db_pass, db_user):
with cd("/srv"):
sudo("mkdir -p backup")
put('backup/automysqlbackup-ui.sh', HOME_PATH)
put('backup/br-apache.sh', HOME_PATH)
o = open("backup/backup2.sh","a")
for line in open("backup/backup.sh"):
line = line.replace("<db_pass>","%s" %db_pass)
line = line.replace("<db_user>","%s" %db_user)
o.write(line)
o.close()
sudo("mv automysqlbackup-ui.sh /srv/backup/")
sudo("mv br-apache.sh /srv/backup/")
put('backup/backup2.sh', HOME_PATH)
sudo("mv backup2.sh /srv/backup/")
sudo("mv /srv/backup/backup2.sh /srv/backup/backup.sh")
sudo ("chmod +x /srv/backup/backup.sh")
local('rm backup/backup2.sh')
sudo('echo "00 1 * * * root /srv/backup/backup.sh" >> /etc/crontab')
sudo('echo "00 2 * * * root rsync -avz --delete /var/www /srv/backup/data/apache/" >> /etc/crontab')
def setup_backup_client():
"""Sets up target host to do automatic daily Apache and MySQL backup"""
prompt('Database user for mysql:', 'db_user')
env.db_pass = getpass('Database password for mysql:')
sudo("mkdir -p /srv/backup/data")
sudo("mkdir -p /srv/backup/periodic")
sudo("mkdir -p /srv/backup-scripts")
#Upload necessary templates and backup scripts
upload_template(
'backup/backup.sh.tpl',
HOME_PATH,
context = {
'db_user' : env.db_user,
'db_pass' : env.db_pass,
}
)
put('backup/automysqlbackup-ui.sh', HOME_PATH)
put('backup/br-apache.sh', HOME_PATH)
put('backup/last-full/userinspired-full-date', HOME_PATH)
put('backup/periodic.sh', HOME_PATH)
sudo("mv automysqlbackup-ui.sh /srv/backup-scripts/")
sudo("mv br-apache.sh /srv/backup-scripts/")
sudo("mv backup.sh.tpl /srv/backup-scripts/backup.sh")
sudo("mv periodic.sh /srv/backup-scripts/")
sudo("mkdir -p /srv/backup-scripts/last-full")
sudo("mv userinspired-full-date /srv/backup-scripts/last-full")
sudo("chmod +x /srv/backup-scripts/*.sh")
append('00 1 * * * root /srv/backup-scripts/backup.sh', '/etc/crontab', use_sudo=True)
append('30 1 * * * root rsync -avz --delete /var/www /srv/backup/data/apache/', '/etc/crontab', use_sudo=True)
append('00 2 * * * root /srv/backup-scripts/periodic.sh', '/etc/crontab', use_sudo=True)
def setup_backup_server():
HOST = prompt('Hostname or IP address that you want to backup:', 'HOST')
SERVER_NAME = prompt('Name of the server:', 'SERVER_NAME')
time = prompt('Time for backup to be executed (ex: 00 5)','time')
sudo("mkdir -p /srv/backup-server")
sudo("chown ui-backup /srv/backup-server")
append('%s * * * ui-backup rsync --delete -azvv -e ssh ui-backup@%s:/srv/backup/ /srv/backup-server/%s'%(time, HOST, SERVER_NAME), '/etc/crontab', use_sudo = True)
def transfer_project(remote_dir = HOME_PATH, exclude = ['.git', '*.pyc', 'settings_local.py'], delete = False):
rsync_project(HOME_PATH, exclude = exclude, delete = delete)
#Minor Varnish utilities
def varnish_stats(port = 6082):
"""Executes a stats command on varnish"""
run('exec 9<>/dev/tcp/localhost/%(port)s ; echo -e "stats\nquit" >&9; cat <&9' % locals())
def varnish_flush(port = 6082, expression = ".*"):
"""Purge cached items in varnish"""
run('exec 9<>/dev/tcp/localhost/%(port)s ; echo -e "url.purge %(expression)s\nquit" >&9; cat <&9' % locals())
def varnish_setup():
sudo('apt-get install varnish -y')
port_number = prompt('Enter port number[6081]:', 'port_number')
upload_template(
'varnish/varnish.tpl',
HOME_PATH,
context = {
'port_number' : port_number,
}
)
sudo('rm /etc/default/varnish')
sudo('mv varnish.tpl /etc/default/varnish')
def restart_varnish():
sudo('/etc/init.d/varnish restart')
#Minor memcached utilities
def memcached_stats(port = 11211):
"""Executes a stats command on memcached"""
run('exec 9<>/dev/tcp/localhost/%(port)s ; echo -e "stats\nquit" >&9; cat <&9' % locals())
def memcached_restart():
sudo ('/etc/init.d/memcached stop && sudo /etc/init.d/memcached start')
def memcached_flush(port = 11211, seconds = 0):
""" Flushes all memcached items """
run('exec 9<>/dev/tcp/localhost/%(port)s ; echo -e "flush_all %(seconds)s\nquit" >&9; cat <&9' % locals())
def mysql_backup(db_user = 'root', db_pass=None, database='--all-databases'):
'''Backup MySQL database(s)'''
db_user = prompt('Database user to connect with [root]:') or 'root'
env.db_pass = getpass('Database password to connect with []:')
databases = prompt('Databases to backup [all]:') or '--all-databases'
db_pass = '-p%s' % env.db_pass if env.db_pass else ''
outfile = '%s-%s-%s.sql.gz' % (env.host, databases.lstrip('--').replace(' ', '_'), TIME)
run('mysqldump --opt -u %(db_user)s %(db_pass)s --databases %(databases)s | gzip > /tmp/%(outfile)s' % locals())
get('/tmp/%(outfile)s' % locals(), '%(outfile)s' %locals())
run('rm /tmp/%(outfile)s' % locals())
def mysql_create_database(db_user = 'root', db_pass = None):
db_user = prompt('Server database user to connect with [root]:') or 'root'
env.db_pass = getpass('Server database password to connect with []:')
db_pass = '-p%s' % env.db_pass if env.db_pass else ''
db_name = prompt('New database name :')
run('echo "CREATE DATABASE %s" | mysql -u %s %s' % (db_name, db_user, db_pass))
def mysql_move_tables(db_user = 'root', db_pass = None, database = '--all-databases'):
"""
Move MySQL tables from local database to another.
Steps to move tables:
1. Dump tables from source database
2. Rename tables to table_name_new
3. Transfer tables to destination database host
4. Import the tables
5. Rename original tables to table_name_old in destination database
6. Rename the new tables from table_name_new to table_name
"""
db_user = prompt('Source database user to connect with [root]:') or 'root'
env.db_pass = getpass('Source database password to connect with []:')
db_pass = '-p%s' % env.db_pass if env.db_pass else ''
db = prompt('Database name []:').strip()
tables = prompt('Tables to move (separated by spaces) []:').strip().split()
outfile = '/tmp/%s-%s.sql' % (db, '__'.join(tables))
#All of this is done on localhost
local('mysqldump --opt -u %s %s %s %s > %s' % (db_user, db_pass, db, ' '.join(tables), outfile))
for table in tables:
#Now we need to replace these lines
local("sed -i.bak -r -e 's/DROP TABLE IF EXISTS `%s`/DROP TABLE IF EXISTS `%s`/g' %s" % (table, (table + '_new'), outfile))
local("sed -i.bak -r -e 's/CREATE TABLE `%s`/CREATE TABLE `%s`/g' %s" % (table, (table + '_new'), outfile))
local("sed -i.bak -r -e 's/LOCK TABLES `%s` WRITE/LOCK TABLES `%s` WRITE/g' %s" % (table, (table + '_new'), outfile))
local("sed -i.bak -r -e 's/ALTER TABLE `%s`/ALTER TABLE `%s`/g' %s" % (table, (table + '_new'), outfile))
local("sed -i.bak -r -e 's/INSERT INTO `%s` VALUES/INSERT INTO `%s` VALUES/g' %s" % (table, (table + '_new'), outfile))
local('cat %(outfile)s | gzip > %(outfile)s.gz' % locals())
put('%s.gz' % outfile, '%s.gz' % outfile)
db_user = prompt('Destination database user to connect with [root]:') or 'root'
env.db_pass = getpass('Destination database password to connect with []:')
db_pass = '-p%s' % env.db_pass if env.db_pass else ''
#Now import the tables on destination host and rename
run('gunzip < %s.gz | mysql -u %s %s %s' % (outfile, db_user, db_pass, db))
rename_commands = ['ALTER TABLE %s RENAME %s_old;' % (table, table) for table in tables]
rename_commands += ['ALTER TABLE %s_new RENAME %s;' % (table, table) for table in tables]
rename_commands = ''.join(rename_commands)
run('echo "use %s;%s" | mysql -u %s %s' % (db, rename_commands, db_user, db_pass))
# deploy word press project
def deploy_wp_project(remote_dir = HOME_PATH, exclude = ['.git','apache','fabfile.py','fabfile.pyc'], delete = False):
if not os.path.exists("%s" % PROJECT_PATH):
rsync_project(HOME_PATH, exclude = exclude, delete = delete)
db_name = prompt('Enter db name:', 'db_name')
db_user = prompt('Enter db user[root]:', 'db_user')
db_pass = getpass('Database password:')
run('sed -i "s/define(\'DB_NAME\',.*);/define(\'DB_NAME\', \'%s\');/" %sqi/wp-config.php' % (db_name, HOME_PATH))
run('sed -i "s/define(\'DB_USER\',.*);/define(\'DB_USER\', \'%s\');/" %sqi/wp-config.php' %(db_user, HOME_PATH))
run('sed -i "s/define(\'DB_PASSWORD\',.*);/define(\'DB_PASSWORD\', \'%s\');/" %sqi/wp-config.php' %(db_pass, HOME_PATH ))
sudo('cp -R %s /var/www/%s' %(PROJECT_NAME, PROJECT_NAME))
sudo('a2enmod rewrite')
sudo('chown -R www-data %swp-content/uploads '% PROJECT_PATH)
sudo('chgrp -R www-data %swp-content/uploads '% PROJECT_PATH)
setup_apache("sitewp.tpl")
print "Anda harus melakukan import database anda sebelum mengakses ke website"
else:
print "Project ini telah dibuat sebelumnya"
#upload_template(
# 'apache/sitewp.tpl',
# HOME_PATH,
# context = {
# 'server_name' : server_name,
# 'project_name' : PROJECT_NAME,
# }
#)
#sudo('mv sitewp.tpl /etc/apache2/sites-available/%s' % PROJECT_NAME)
#sudo('a2ensite %s' %PROJECT_NAME)
#sudo('mkdir -p /var/log/www')
def upgrade_wordpress(upload_file="y"):
upload_file = prompt('Do you want to download latest.tar.gz (y/n):', 'upload_file')
if upload_file == "y":
sudo('rm -f latest.tar.gz')
run('wget http://wordpress.org/latest.tar.gz')
run('mkdir -p ~/wpupgrade/%s' % TIME)
run('mkdir -p ~/wpupgrade/bac/%s' % TIME)
run('cp ~/latest.tar.gz ~/wpupgrade/%s'% TIME)
run('tar -C ~/wpupgrade/%s -xzf ~/wpupgrade/%s/latest.tar.gz' % (TIME, TIME))
run('cp -R %s \
~/wpupgrade/bac/%s/' % (PROJECT_PATH,TIME))
sudo('cp -R ~/wpupgrade/%s/wordpress/* \
%s' % (TIME, PROJECT_PATH))
sudo('chown -R www-data %s' % PROJECT_PATH)
sudo('rm -R ~/wpupgrade/%s' % TIME)
print("\nNow visit http://%s/wp-admin to complete upgrade" % env.host)
def update_wp_project(remote_dir = HOME_PATH, exclude = ['.git','apache','fabfile.py','fabfile.pyc','wp-config.php'], delete = False):
rsync_project(HOME_PATH, exclude = exclude, delete = delete)
with cd(PROJECT_PATH):
sudo('mv /wp-content/themes/%s %s-%s.bak' % (PROJECT_NAME, PROJECT_NAME, TIME))
sudo('cp ~/%s/wp-content/themes/%s /wp-content/themes/'%(PROJECT_NAME, PROJECT_NAME))
apache_restart()
def backup_webserver():
sudo('./srv/backup/backup.sh')
def rollback():
get('%srevisions.log','revisions.log'% PROJECT_PATH)
get('%scurrent.log','current_revision.log'% PROJECT_PATH)
for rev in open("current.log"):
current_revision = rev
i = 0
revision = {}
for line in open("revisions.log"):
revision[i] = line
if current_revision == revision[i]:
if i == 0:
print"no previous version"
else:
with cd(PROJECT_PATH):
sudo('rm -R latest')
sudo('ln -s %s latest' % revision[i-1].rstrip('\n'))
sudo('cp -R latest/media .')
sudo('chown -R www-data media')
sudo('chgrp -R www-data media')
sudo('echo "%s" > %scurrent_revision.log' %(revision[i-1].rstrip('\n'), PROJECT_PATH))
i = i+1
local('rm current_revision.log')
local('rm revisions.log')