Added proxy support
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3 changed files with 311 additions and 1 deletions
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@ -178,7 +178,7 @@ with open(name_file, 'w') as f:
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f.write("</Location>\n")
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print('Updating apache configuration for wordpress outside of htdocs...')
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print('Updating apache configuration for flask outside of htdocs...')
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if subprocess.call('sudo mv {} /etc/{}/vhosts.d/extra && sudo chown root:root /etc/{}/vhosts.d/extra/{}'.format(name_file, apache_cmd, apache_cmd, base_name_file), shell=True) > 0:
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print('Error')
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sys.exit(1)
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145
scripts/webapps/proxy/install_proxy_site.py
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145
scripts/webapps/proxy/install_proxy_site.py
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@ -0,0 +1,145 @@
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#!/usr/bin/python3 -u
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import sys, os
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import subprocess
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import argparse
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import platform
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import shutil
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import pathlib
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import distro
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import pwd
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import getpass
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import re
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#import pymysql.cursors
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#pymysql.install_as_MySQLdb
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pyv=platform.python_version_tuple()
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if pyv[0]!='3':
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print('Need python 3 for execute this script')
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sys.exit(1)
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parser = argparse.ArgumentParser(description='Script for create a flask site.')
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parser.add_argument('--domain', help='The domain where is the site', required=True)
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parser.add_argument('--home_user', help='The name of the new user', required=True)
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parser.add_argument('--url', help='Url for the http service to proxy', required=True)
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parser.add_argument('--user', help='The name of the domain user', required=True)
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parser.add_argument('--path', help='The path of the flask install')
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args = parser.parse_args()
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linux_distro=distro.id()
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home_user=args.home_user
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if home_user.find('/', -1)==-1:
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print("Error: you need backslash in home_user option")
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exit(1)
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user=args.user
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apache_cmd='apache2'
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apachectl='apache2ctl'
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if linux_distro!='debian' and linux_distro!='ubuntu':
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apache_cmd='httpd'
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apachectl='apachectl'
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if linux_distro=='rocky' or linux_distro=='fedora' or linux_distro=='almalinux':
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apache_group='apache'
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if linux_distro=='arch':
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apache_group='http'
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system_user=getpass.getuser()
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name=os.path.basename(home_user[:-1]).strip()
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path='/'
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if args.path:
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if args.path.find('/', -1)==-1:
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print("Error: you need backslash in path option")
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exit(1)
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path=args.path[:-1]
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if path=='':
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path='/'
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if path=='/':
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base_name_file='{}-001-{}.conf'.format(args.domain, name)
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name_file='/home/{}/{}-001-{}.conf'.format(system_user, args.domain, name)
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else:
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base_name_file='{}-000-{}.conf'.format(args.domain, name)
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name_file='/home/{}/{}-000-{}.conf'.format(system_user, args.domain, name)
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with open(name_file, 'w') as f:
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f.write("ProxyPreserveHost On\n")
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f.write("ProxyRequests Off\n")
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f.write("AllowEncodedSlashes NoDecode\n")
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f.write("<Location %s>\n" % path)
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#ProxyPass unix:/home/root/flask_rest/flaskrest.sock|http://127.0.0.1/
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f.write("ProxyPass {} nocanon\n".format(args.url))
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#f.write("ProxyPassReverse {}\n" .format(args.url))
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if path!='/':
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f.write("RequestHeader set SCRIPT_NAME %s\n" % path)
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f.write("RequestHeader set X-Forwarded-Proto http\n")
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f.write("RequestHeader set X-Forwarded-Prefix %s\n" % path)
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f.write("</Location>\n")
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if path=='/':
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f.write("<Location /.well-known/acme-challenge/>\n")
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f.write("ProxyPass !\n")
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f.write("</Location>\n")
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"""
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if path=='/':
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f.write("ProxyPreserveHost On\n")
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f.write("ProxyRequests off\n")
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f.write("AllowEncodedSlashes NoDecode\n")
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f.write("ProxyPass %s.well-known/acme-challenge/ !\n" % path)
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f.write("ProxyPass / {}/ nocanon\n".format(args.url))
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else:
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f.write("AllowEncodedSlashes NoDecode\n")
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f.write("ProxyPass {} {} nocanon\n".format(path, args.url))
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"""
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print('Updating apache configuration for application outside of htdocs...')
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if subprocess.call('sudo mv {} /etc/{}/vhosts.d/extra && sudo chown root:root /etc/{}/vhosts.d/extra/{}'.format(name_file, apache_cmd, apache_cmd, base_name_file), shell=True) > 0:
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print('Error')
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sys.exit(1)
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print("Preparing apache for use proxy http...")
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if linux_distro=='debian' or linux_distro=='ubuntu':
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if subprocess.call('sudo a2enmod proxy_http', shell=True) > 0:
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print("Error: cannot enable proxy_http in apache in debian/ubuntu distro")
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sys.exit(1)
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service=args.domain+'-'+name
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if subprocess.call("sudo systemctl restart %s" % (apache_cmd), shell=True) > 0:
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print("Error: cannot update and restart apache")
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sys.exit(1)
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print("Proxy app install successfully!")
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165
tasks/apache/scripts/proxy.py
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165
tasks/apache/scripts/proxy.py
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#/usr/bin/env python3
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from collections import OrderedDict
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import os
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#from modules.pastafari2.models.servers import Server
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from modules.webservers.models.webservers import WebServer, VirtualHost
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import json
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from modules.pastafari2.libraries.task import Task
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from modules.pastafari2.models.pastafari2 import ServerDbTask
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from paramecio2.libraries.db import coreforms
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from paramecio2.libraries.i18n import I18n
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from paramecio2.libraries.formsutils import show_form
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from paramecio2.libraries.db.extrafields.usernamefield import UserNameField
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from paramecio2.libraries.db.extrafields.emailfield import EmailField
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from paramecio2.libraries.db.extrafields.urlfield import DomainField, UrlField
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from modules.webservers.libraries.webapptask import WebAppTask
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from flask import url_for, request
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import re
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class ServerTask(WebAppTask):
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def __init__(self, server, conn, remote_user='root', remote_password='', private_key='./ssh/id_rsa', password_key='', remote_path='pastafari2', task_id=0, data={}, port=22):
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super().__init__(server, conn, remote_user, remote_password, private_key, password_key, remote_path, task_id, data, port)
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self.name_task='Install Proxy App in an Apache Httpd Server'
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self.description_task='Install Proxy app in an Apache Httpd Server.'
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self.codename_task='apache_webserver_proxy'
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self.files=[['modules/apache/scripts/webapps/proxy/install_proxy_site.py', 0o700]]
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#THe files to delete
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self.delete_files=[]
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self.delete_directories=['modules/apache/scripts']
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self.arr_form=OrderedDict()
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self.arr_form['path']=coreforms.BaseForm('path', '/')
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self.arr_form['path'].required=True
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self.arr_form['path'].label='The path of proxy application'
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self.arr_form['path'].help='The path of proxy application. <p>For example, if you have a domain called http://example.com, if you install in / path, you access to proxy app, directly in http://example.com. <br />If you add path to /webapp/, the proxy webapp site will be accesible using http://example.com/webapp'
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self.arr_form['url']=coreforms.BaseForm('url', '')
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self.arr_form['url'].required=True
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self.arr_form['url'].label='The url used for proxy the app'
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self.arr_form['url'].help='The url used for proxy the app. Example, if you want install an gitea server that use 3000 port, you can use this url http://localhost:3000'
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def pre_task(self):
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if not super().pre_task():
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return False
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##python3 install_flask_site.py --domain red.cuchulu.com --home_user /home/absurdo/sites/red.cuchulu.com/superapp/ --git_url https://webtsys@bitbucket.org/paramecio/flasktest.git --user=absurdo --dependencies=paramiko,pymysql --app_flask=app:app --path /superapp/
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install_proxy='--domain %s --home_user %s --url %s --user %s --path %s' % (self.data['domain'], self.data['home_user'], self.data['url'], self.data['username'], self.data['path'])
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self.commands_to_execute.append(['modules/apache/scripts/webapps/proxy/install_proxy_site.py', install_proxy])
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return True
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def form(self, t, yes_error=False, pass_values=False, values={}):
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#Here load the form for it task
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return '<h2>'+I18n.lang('apache', 'add_proxy_site', 'Add site by proxy')+'</h2>'+show_form(values, self.arr_form, t, yes_error, pass_values)
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def check_form(self, post):
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return_val=True
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usernamefield=UserNameField('user')
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urlfield=UrlField('url')
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path=post['path'].strip()
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if 'path' in post:
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if path=='':
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self.arr_form['path'].error=True
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self.arr_form['path'].txt_error='Empty value.'
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return_val=False
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url=urlfield.check(request.form.get('url', ''))
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if url=='':
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self.arr_form['url'].error=True
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self.arr_form['url'].txt_error='Wrong value for http proxy url.'
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return_val=False
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virtualhost_id=self.data.get('virtualhost_id', '0')
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# ImmutableMultiDict([('send_task', '1'), ('amp;virtualhost_id', '42')])
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#print(virtualhost_id)
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domain=''
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home=''
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app_name=''
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with self.connection.query('select domain, home, username from virtualhost where id=%s', [virtualhost_id]) as cursor:
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arr_virtualhost=cursor.fetchone()
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if arr_virtualhost:
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domain=arr_virtualhost['domain']
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home=arr_virtualhost['home']
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app_name='proxy'
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home=arr_virtualhost['home']+path
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if path!='/':
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app_name=os.path.basename(os.path.dirname(home))
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username=arr_virtualhost['username']
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if domain=='':
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return_val=False
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if return_val:
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# (self.data['user_wp'], self.data['password_wp'], self.data['mysql_user'], self.data['mysql_password'], self.data['mysql_db'], self.data['email_wp'], self.data['domain_wp'], self.data['title_wp'], self.data['mysql_host'], 3306)
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self.data['domain']=domain
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self.data['path']=path
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self.data['virtualhost_id']=virtualhost_id
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self.data['home_user']=home
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self.data['username']=username
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self.data['webapp']=app_name
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self.data['url']=url
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return return_val
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def post_task(self):
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#virtualhost=VirtualHost(self.connection)
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#virtualhost.safe_query()
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#if not virtualhost.insert({'virtualhost_id': int(self.data['virtualhost_id']), 'app_name': 'wordpress', 'path': self.data['path']}):
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# return False
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#print(virtualhost.show_errors())
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#virtua
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self.connection.query('insert into webapp (`virtualhost_id`, `app_name`, `app_type`, `path`, `data`) VALUES (%s, %s, %s, %s, %s)', [int(self.data['virtualhost_id']), self.data['webapp'], 'proxy', self.data['path'], json.dumps(self.data)])
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return True
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