haproxy-wi/app/sections.py

#!/usr/bin/env python3
import os
import funct
from jinja2 import Environment, FileSystemLoader
env = Environment(loader=FileSystemLoader('templates/'), autoescape=True,extensions=['jinja2.ext.loopcontrols'])
template = env.get_template('sections.html')

print('Content-type: text/html\n')
funct.check_login()

form = funct.form
serv = form.getvalue('serv')
section = form.getvalue('section')
sections = ""
config_read = ""
cfg = ""
stderr = ""
error = ""
aftersave = ""
start_line = ""
end_line = ""

try:
	user, user_id, role, token, servers = funct.get_users_params()
except:
	pass

hap_configs_dir = funct.get_config_var('configs', 'haproxy_save_configs_dir')

if serv is not None and open is not None:
	cfg = hap_configs_dir + serv + "-" + funct.get_data('config') + ".cfg"
	error = funct.get_config(serv, cfg)
	sections = funct.get_sections(cfg)

if serv is not None and section is not None :
	
	try:
		funct.logging(serv, "sections.py open config")
	except:
		pass
	
	start_line, end_line, config_read = funct.get_section_from_config(cfg, section)

	os.system("/bin/mv %s %s.old" % (cfg, cfg))	

if serv is not None and form.getvalue('config') is not None:
	try:
		funct.logging(serv, "config.py edited config")
	except:
		pass
		
	config = form.getvalue('config')
	oldcfg = form.getvalue('oldconfig')
	save = form.getvalue('save')
	start_line = form.getvalue('start_line')
	end_line = form.getvalue('end_line')
	aftersave = 1
	
	config = funct.rewrite_section(start_line, end_line, oldcfg, config)
	
	try:
		with open(cfg, "w") as conf:
			conf.write(config)
	except IOError:
		error = "Can't read import config file"
	
	stderr = funct.master_slave_upload_and_restart(serv, cfg, just_save=save)
		
	funct.diff_config(oldcfg, cfg)
	
	os.system("/bin/rm -f " + hap_configs_dir + "*.old")


template = template.render(h2 = 1, title = "Working with HAProxy configs",
							role = role,
							action = "sections.py",
							user = user,
							select_id = "serv",
							serv = serv,
							aftersave = aftersave,
							config = config_read,
							cfg = cfg,
							selects = servers,
							stderr = stderr,
							error = error,
							start_line = start_line,
							end_line = end_line,
							section = section,
							sections = sections,
							note = 1,
							versions = funct.versions(),
							token = token)
print(template)