3-deploy_web_static.py

#!/usr/bin/python3
""" module doc
"""
from fabric.api import task, local, env, put, run, runs_once
from datetime import datetime
import os

env.hosts = ['100.25.15.47', '52.91.121.153']


@runs_once
def do_pack():
    """ method doc
        sudo fab -f 1-pack_web_static.py do_pack
    """
    formatted_dt = datetime.now().strftime('%Y%m%d%H%M%S')
    mkdir = "mkdir -p versions"
    path = "versions/web_static_{}.tgz".format(formatted_dt)
    print("Packing web_static to {}".format(path))
    if local("{} && tar -cvzf {} web_static".format(mkdir, path)).succeeded:
        return path
    return None


@task
def do_deploy(archive_path):
    """ method doc
        fab -f 2-do_deploy_web_static.py do_deploy:
        archive_path=versions/web_static_20231004201306.tgz
        -i ~/.ssh/id_rsa -u ubuntu
    """
    try:
        if not os.path.exists(archive_path):
            return False
        fn_with_ext = os.path.basename(archive_path)
        fn_no_ext, ext = os.path.splitext(fn_with_ext)
        dpath = "/data/web_static/releases/"
        put(archive_path, "/tmp/")
        run("rm -rf {}{}/".format(dpath, fn_no_ext))
        run("mkdir -p {}{}/".format(dpath, fn_no_ext))
        run("tar -xzf /tmp/{} -C {}{}/".format(fn_with_ext, dpath, fn_no_ext))
        run("rm /tmp/{}".format(fn_with_ext))
        run("mv {0}{1}/web_static/* {0}{1}/".format(dpath, fn_no_ext))
        run("rm -rf {}{}/web_static".format(dpath, fn_no_ext))
        run("rm -rf /data/web_static/current")
        run("ln -s {}{}/ /data/web_static/current".format(dpath, fn_no_ext))
        print("New version deployed!")
        return True
    except Exception:
        return False


@task
def deploy():
    """ method doc
        sudo fab -f 1-pack_web_static.py do_pack
    """
    path = do_pack()
    if path is None:
        return False
    return do_deploy(path)