• Что такое venv и virtualenv в Python, и как их использовать
• https://packaging.python.org/en/latest/guides/installing-using-pip-and-virtual-environments/
• Publishing a Directory with Flask

# apt install python3-venv

$ python3 -m venv ~/venv1

$ source ~/venv1/bin/activate

(venv1) $ which python
(venv1) $ which ansible

(venv1) $ deactivate

(venv1) # pip install ipython

• Создание Web-приложения Flask и деплой с помощью Docker Compose & Dockerfile
• Running Your Flask Application Over HTTPS
• configparser — Configuration file parser

• Виртуальная среда Python

(venv1) :~$ pip install Flask

(venv1) :~$ mkdir -p pywebd/; cd $_

(venv1) :~/pywebd$ cat app.py

from flask import Flask, send_from_directory
import os
import configparser

app = Flask(__name__)

@app.route('/')
def index():
   return send_from_directory(pywebd_doc_root, 'index.html')

@app.route('/<path:path>')
def sendstuff(path):
        print(path)
        return send_from_directory(pywebd_doc_root, path)

if __name__ == "__main__":
    config = configparser.ConfigParser()
    config.read('/etc/pywebd/pywebd.conf')
#    pywebd_port = os.environ.get('PYWEBD_PORT',config['default']['Listen'])
#    pywebd_doc_root = os.environ.get('PYWEBD_DOC_ROOT',config['default']['DocumentRoot'])
    if 'PYWEBD_PORT' in os.environ:
      pywebd_port = os.environ.get('PYWEBD_PORT')
    else:
      pywebd_port = config['default']['Listen']
    if 'PYWEBD_DOC_ROOT' in os.environ:
      pywebd_doc_root = os.environ.get('PYWEBD_DOC_ROOT')
    else:
       pywebd_doc_root = config['default']['DocumentRoot']

    app.run(host="0.0.0.0", port=pywebd_port, debug=True)
#    app.run(ssl_context=('/etc/pywebd/pywebd.crt', '/etc/pywebd/pywebd.key'), debug=True, host='0.0.0.0', port=pywebd_port)

# mkdir -p /etc/pywebd/

# cat /etc/pywebd/pywebd.conf

[default]
DocumentRoot = /var/www/
Listen = 4080

# #cp /root/wild.crt /etc/pywebd/pywebd.crt
# #cp /root/wild.key /etc/pywebd/pywebd.key

• Ресурсы Web сервера на shell

(venv1) :~/pywebd$ #export PYWEBD_PORT=4443
(venv1) :~/pywebd$ #export PYWEBD_DOC_ROOT=/var/www/html/
(venv1) :~/pywebd$ #PYWEBD_PORT=4443 PYWEBD_DOC_ROOT=/var/www/html/ python app.py

(venv1) :~/pywebd$ python app.py

(venv1) :~/pywebd$ pip freeze | tee requirements.txt

• Python CRUD Rest API using Flask, SQLAlchemy, Postgres, Docker, Docker Compose

• https://www.zabbix.com/documentation/current/en/manual/api
• https://sbcode.net/zabbix/zabbix-api-python-example/
• https://forum.checkmk.com/t/rest-api-python-question-how-to-use-variables-in-json-post-in-key-and-value/34652

(venv1) server:~# pip install requests

(venv1) server:~# cat zab_set_map_name.py

#!/usr/bin/env python3

import requests
import json
from sys import argv

if len(argv) != 3 :
    print("You must set argument!!!\nExample: python zab_set_map_name.py 2 \"ISP 1\"")
    quit()

MAPID = argv[1]
MAPNAME = argv[2]

ZABBIX_API_URL = "http://127.0.0.1/zabbix/api_jsonrpc.php"
UNAME = "Admin"
PWORD = "zabbix"

print("\nLogin user {} to Zabbiz API".format(UNAME))
r = requests.post(ZABBIX_API_URL,
                  json={
                      "jsonrpc": "2.0",
                      "method": "user.login",
                      "params": {
                          "username": UNAME,
                          "password": PWORD},
                      "id": 1
                  })

print(json.dumps(r.json(), indent=4, sort_keys=True))

AUTHTOKEN = r.json()["result"]

#print("Rename Map with ID", MAPID, "to", MAPNAME)
print(f"Rename Map with ID {MAPID} to {MAPNAME}")

r = requests.post(ZABBIX_API_URL,
                  headers={'Authorization': 'Bearer ' + AUTHTOKEN},
                  json={
                    "jsonrpc": "2.0",
                    "method": "map.update",
                    "params": {
                        "sysmapid": MAPID,
                        "name": MAPNAME
                    },
                    "id": 2
                  })

print(json.dumps(r.json(), indent=4, sort_keys=True))

print("\nLogout user")
r = requests.post(ZABBIX_API_URL,
                  headers={'Authorization': 'Bearer ' + AUTHTOKEN},
                  json={
                      "jsonrpc": "2.0",
                      "method": "user.logout",
                      "params": {},
                      "id": 2,
                  })

print(json.dumps(r.json(), indent=4, sort_keys=True))

(venv1) server:~# chmod +x zab_set_map_name.py

(venv1) server:~# ./zab_set_map_name.py 2 "ISP 1"

• https://pypi.org/project/ansible-output-parser/
• https://www.cyberciti.biz/faq/python-run-external-command-and-get-output/

• SeanPesce/https_server.py

dir$ python3 -m http.server 80

• https://www.geeksforgeeks.org/python-find-dictionary-matching-value-in-list/
• https://docs-python.ru/tutorial/vstroennye-funktsii-interpretatora-python/funktsija-next/

gate.corp24.un:~# apt install python3-xmltodict/stable



#!/usr/bin/env python3

import subprocess, xmltodict, json

p = subprocess.Popen("/usr/bin/dhcpd-pools -f x", stdout=subprocess.PIPE, shell=True)
(output, err) = p.communicate()
p_status = p.wait()
#print(output.decode())

o = xmltodict.parse(output)

#lan=o['dhcpstatus']['shared-network'][0]['location']
#print(lan)
r=[]
for i in o['dhcpstatus']['shared-network']:
  s={}
  s["{#POOLNAME}"]=i['location']
  r.insert(1,s)
#  print(i['location'])
#  print(s)

#print(r)
print(json.dumps(r))