# Pastebin hMMamRRJ
    def src_install(self):
        subprocess.check_call(['apt-get', 'build-dep', 'python-mysqldb', '-y'])
        subprocess.check_call(['pip', 'install', '--upgrade', 'pip',
                               'virtualenv', 'setuptools' ,'pbr', 'tox'])
        subprocess.check_call(['git', '-C', '/home/ubuntu', 'clone',
                               'https://github.com/openstack/congress.git'])
        subprocess.check_call(['git', '-C', self.install_dir, 'checkout',
                               '{}'.format(self.src_branch)])
        subprocess.check_call(['mkdir', '/etc/congress'])
        subprocess.check_call(['chown', 'ubuntu', '/etc/congress'])
        subprocess.check_call(['mkdir', '/etc/congress/snapshot'])
        subprocess.check_call(['mkdir', '/var/log/congress'])
        subprocess.check_call(['chown', 'ubuntu', '/var/log/congress'])
        subprocess.check_call(['cp', '/home/ubuntu/congress/etc/api-paste.ini', '/etc/congress'])
        subprocess.check_call(['cp', '/home/ubuntu/congress/etc/policy.json', '/etc/congress'])
        subprocess.check_call(['virtualenv', '--python=python2.7',
                              self.install_dir])
        subprocess.check_call(['bin/pip', 'install' ,'-r', 'requirements.txt'],
                              cwd=self.install_dir)
        subprocess.check_call(['bin/pip', 'install', '.'],
                              cwd=self.install_dir)
        subprocess.check_call(['bin/pip', 'install', 'tox'],
                              cwd=self.install_dir)
        subprocess.check_call(['bin/pip', 'install', 'MySQL-python'],
                              cwd=self.install_dir)
        subprocess.check_call(['bin/tox', '-egenconfig'], cwd=self.install_dir)
#        subprocess.check_call(['chown', '-R', 'ubuntu'], cwd=self.install_dir)
        subprocess.check_call(['cp', '/home/ubuntu/congress/etc/congress.conf.sample', '/etc/congress/congress.conf'])
#        subprocess.check_call(['/home/ubuntu/congress/bin/congress-db-manage','--config-file /etc/congress/congress.conf','upgrade','head'])
        subprocess.check_call(['/home/ubuntu/congress/bin/congress-db-manage','upgrade','head'])