Exemple #1
0
def deploy(branch=None):
    """Deploy to a given environment."""
    require("environment")
    if branch is not None:
        env.branch = branch
    requirements = False
    migrations = False
    # Fetch latest changes
    with cd(env.code_root):
        with settings(user=env.project_user):
            sshagent_run("git fetch origin")
        # Look for new requirements or migrations
        requirements = match_changes(env.branch, "'requirements\/'")
        migrations = match_changes(env.branch, "'\/migration\/'")
        if requirements or migrations:
            supervisor_command("stop %(environment)s:*" % env)
        run("git reset --hard origin/%(branch)s" % env)
    if requirements:
        update_requirements()
        # New requirements might need new tables/migrations
        syncdb()
    elif migrations:
        syncdb()
    collectstatic()
    supervisor_command("restart %(environment)s:*" % env)
Exemple #2
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def setup_server(*roles):
    """Install packages and add configurations for server given roles."""
    require("environment")
    # Set server locale
    sudo("/usr/sbin/update-locale LANG=en_US.UTF-8")
    install_packages(*roles)
    if "db" in roles:
        if console.confirm(u"Do you want to reset the Postgres cluster?.", default=False):
            # Ensure the cluster is using UTF-8
            sudo("pg_dropcluster --stop 9.1 main", user="******")
            sudo("pg_createcluster --start -e UTF-8 9.1 main", user="******")
        postgres.create_db_user(username=env.project_user)
        postgres.create_db(name=env.db, owner=env.project_user)
    if "app" in roles:
        # Create project directories and install Python requirements
        project_run("mkdir -p %(root)s" % env)
        project_run("mkdir -p %(log_dir)s" % env)
        with settings(user=env.project_user):
            # TODO: Add known hosts prior to clone.
            # i.e. ssh -o StrictHostKeyChecking=no [email protected]
            sshagent_run("git clone %(repo)s %(code_root)s" % env)
        project_run("git checkout %(branch)s" % env)
        # Install and create virtualenv
        with settings(hide("everything"), warn_only=True):
            test_for_pip = run("which pip")
        if not test_for_pip:
            sudo("easy_install -U pip")
        with settings(hide("everything"), warn_only=True):
            test_for_virtualenv = run("which virtualenv")
        if not test_for_virtualenv:
            sudo("pip install -U virtualenv")
        project_run("virtualenv -p python2.6 --clear --distribute %s" % env.virtualenv_root)
        path_file = os.path.join(env.virtualenv_root, "lib", "python2.6", "site-packages", "project.pth")
        files.append(path_file, env.code_root, use_sudo=True)
        sudo("chown %s:%s %s" % (env.project_user, env.project_user, path_file))
        sudo("npm install less -g")
        update_requirements()
        upload_supervisor_app_conf(app_name=u"gunicorn")
        upload_supervisor_app_conf(app_name=u"group")
        # Restart services to pickup changes
        supervisor_command("reload")
        supervisor_command("restart %(environment)s:*" % env)
    if "lb" in roles:
        nginx.remove_default_site()
        nginx.upload_nginx_site_conf(site_name=u"%(project)s-%(environment)s.conf" % env)