#!/usr/bin/python3 # -*- coding: utf-8 -*- # Author: Agah Hulusi ÖZ import subprocess from base.scope import Scope from base.util.util import Util from base.system.system import System import time class ExecuteSSSDAdAuthentication: def __init__(self): scope = Scope().get_instance() self.logger = scope.get_logger() self.util = Util() self.system = System() def authenticate(self, domain_name, host_name, ip_address, password, ad_username, dynamic_dns_update): try: # Installation of required packages (result_code, p_out, p_err) = self.util.execute( "sudo apt-get -y install realmd") if (result_code == 0): self.logger.info("İndirmeler Başarılı") else: self.logger.error("İndirmeler Başarısız : " + str(p_err)) # Split datas that Lider send self.logger.info(host_name) self.logger.info(ip_address) ip_address_split = ip_address.split(",") host_name_split = host_name.split(",") ip_address = ip_address_split[0] host_name = host_name_split[0] # Execute the commands that require for leave (result_code, p_out, p_err) = self.util.execute("realm leave") if (result_code == 0): self.logger.info("Realm Leave komutu başarılı") else: self.logger.error("Realm Leave komutu başarısız : " + str(p_err)) # Create and Configure ad_info file (result_code, p_out, p_err) = self.util.execute("touch /etc/ahenk/ad_info") if (result_code == 0): self.logger.info("AD INFO başarılı bir şekilde oluşturuldu") # Configure ad_info for deregisteration info default_ad_info_path = "/etc/ahenk/ad_info" file_default_ad_info = open(default_ad_info_path, 'r') file_data = file_default_ad_info.read() file_data = file_data + ("{}".format(ip_address_split)) + "\n" + ( "{}".format(host_name_split)) + "\n" + ( "{}".format(domain_name)) + "\n" + ("{}".format(ad_username)) self.logger.info("/etc/ahenk/ad_info bilgiler girildi.") file_default_ad_info.close() file_default_ad_info = open(default_ad_info_path, 'w') file_default_ad_info.write(file_data) file_default_ad_info.close() else: self.logger.error("ad_info oluşturma komutu başarısız : " + str(p_err)) self.logger.info("Authenticate starting....") # Configure /etc/dhcp/dhclient.conf dhclient_conf_path = "/etc/dhcp/dhclient.conf" dhc_conf = self.util.read_file_by_line(dhclient_conf_path, "r") dhc_conf_temp = open(dhclient_conf_path, 'w') for lines in dhc_conf: if (lines == "#prepend domain-name-servers 127.0.0.1;\n"): lines = lines.replace(lines, ("prepend domain-name-servers {};\n".format(ip_address))) dhc_conf_temp.write(lines) dhc_conf_temp.close() file_default_dhcp = open(dhclient_conf_path, 'r') file_data = file_default_dhcp.read() if ("prepend domain-name-servers {};\n".format(ip_address)) not in file_data: file_data = file_data + "\n" + ("prepend domain-name-servers {};".format(ip_address)) file_default_dhcp.close() file_default_dhcp = open(dhclient_conf_path, 'w') file_default_dhcp.write(file_data) file_default_dhcp.close() # Configure /etc/resolv.conf resolve_conf_path = "/etc/resolv.conf" resolve_conf = self.util.read_file_by_line(resolve_conf_path, "r") resolve_conf_temp = open(resolve_conf_path, 'w') for lines in resolve_conf: if (lines == ("nameserver {}\n".format(ip_address))): continue lines = lines.replace(lines, ("#" + lines)) resolve_conf_temp.write(lines) resolve_conf_temp.close() file_default_resolve = open(resolve_conf_path, 'r') file_data = file_default_resolve.read() if ("nameserver {}\n".format(ip_address)) not in file_data: file_data = file_data + "\n" + ("nameserver {}\n".format(ip_address)) self.logger.info("/etc/resolv.conf is configured") file_default_resolve.close() file_default_resolve = open(resolve_conf_path, 'w') file_default_resolve.write(file_data) file_default_resolve.close() # Configure /etc/hosts host_path = "/etc/hosts" file_default_hosts = open(host_path, 'r') file_data = file_default_hosts.read() for ips, hostnames in zip(ip_address_split, host_name_split): file_data = file_data + "\n" + ips + " " + hostnames + " " + domain_name file_default_hosts.close() file_default_hosts = open(host_path, 'w') file_default_hosts.write(file_data) file_default_hosts.close() # Execute the script that required for "samba-common" and "krb5" (result_code, p_out, p_err) = self.util.execute( "/bin/bash /usr/share/ahenk/base/registration/scripts/ad.sh {0} {1}".format(domain_name.upper(), host_name)) if (result_code == 0): self.logger.info("Script başarılı bir şekilde çalıştırıldı.") else: self.logger.error("Script başarısız oldu : " + str(p_err)) # Installation of required packages (result_code, p_out, p_err) = self.util.execute( "sudo apt-get -y install sssd sssd-tools adcli packagekit samba-common-bin samba-libs libsss-sudo") if (result_code == 0): self.logger.info("İndirmeler Başarılı") else: self.logger.error("İndirmeler Başarısız : " + str(p_err)) # Configure pam.d/common-session pamd_common_session_path = "/etc/pam.d/common-session" file_default_pam = open(pamd_common_session_path, 'r') file_data = file_default_pam.read() if "session optional pam_mkhomedir.so skel=/etc/skel umask=077" not in file_data: file_data = file_data + "\n" + "session optional pam_mkhomedir.so skel=/etc/skel umask=077" self.logger.info("/etc/pam.d/common-session is configured") file_default_pam.close() file_default_pam = open(pamd_common_session_path, 'w') file_default_pam.write(file_data) file_default_pam.close() self.discover_try_counter2 = 0 try: while (True): self.discover_try_counter2 = self.discover_try_counter2 + 1 if (self.discover_try_counter2 == 5): break else: (result_code, p_out, p_err) = self.util.execute("realm discover {}".format(domain_name.upper())) if (result_code == 0): self.logger.info("Realm Discover komutu başarılı") break else: self.logger.error("Realm Discover komutu başarısız : ") time.sleep(2) except Exception as e: self.logger.error(e) self.logger.info("Active Directory Discover işlemi esnasında hata oluştu.") self.join_try_counter = 0 try: while (True): self.join_try_counter = self.join_try_counter + 1 if (self.join_try_counter == 5): break else: (result_code, p_out, p_err) = self.execute_command( "echo \"{0}\" | realm join --user={1} {2}".format(password, ad_username, domain_name.upper())) if (result_code == 0): self.logger.info("Realm Join komutu başarılı") break else: self.logger.error("Realm Join komutu başarısız : ") time.sleep(2) except Exception as e: self.logger.error(e) self.logger.info("Active Directory Join işlemi esnasında hata oluştu.") # DynamicDNSUpdate in Active Directory if dynamic_dns_update == True: self.logger.info("dynamicDNSUpdate is Activated") # Installation of required packages (result_code, p_out, p_err) = self.util.execute( "sudo apt-get -y install dnsutils") if (result_code == 0): self.logger.info("İndirmeler Başarılı") else: self.logger.error("İndirmeler Başarısız : " + str(p_err)) # Configure sssd template sssd_config_template_path = "/usr/share/ahenk/base/registration/config-files/sssd_ad_dns.conf" sssd_config_folder_path = "/etc/sssd" sssd_config_file_path = "/etc/sssd/sssd.conf" if not self.util.is_exist(sssd_config_folder_path): self.util.create_directory(sssd_config_folder_path) self.logger.info("{0} folder is created".format(sssd_config_folder_path)) if self.util.is_exist(sssd_config_file_path): self.util.delete_file(sssd_config_file_path) self.logger.info("delete sssd org conf") self.util.copy_file(sssd_config_template_path, sssd_config_folder_path) self.logger.info( "{0} config file is copied under {1}".format(sssd_config_template_path, sssd_config_folder_path)) self.util.rename_file("/etc/sssd/sssd_ad_dns.conf", "/etc/sssd/sssd.conf") # Configure sssd.conf file_sssd = open(sssd_config_file_path, 'r') file_data = file_sssd.read() file_data = file_data.replace("###domains###", "domains = {}".format(domain_name)) file_data = file_data.replace("###[domain/###", "[domain/{}]".format(domain_name)) file_data = file_data.replace("###ad_server###", "ad_server = {}".format(domain_name)) file_data = file_data.replace("###krb5_realm###", "krb5_realm = {}".format(domain_name.upper())) file_data = file_data.replace("###ad_hostname###", "ad_hostname = {0}.{1}".format(self.system.Os.hostname(), domain_name.lower())) file_sssd.close() file_sssd = open(sssd_config_file_path, 'w') file_sssd.write(file_data) file_sssd.close() # Arrangement of chmod as 600 for sssd.conf (result_code, p_out, p_err) = self.util.execute("chmod 600 {}".format(sssd_config_file_path)) if (result_code == 0): self.logger.info("Chmod komutu başarılı bir şekilde çalıştırıldı") else: self.logger.error("Chmod komutu başarısız : " + str(p_err)) else: self.logger.info("dynamicDNSUpdate is NOT Activated") # Configure sssd template sssd_config_template_path = "/usr/share/ahenk/base/registration/config-files/sssd_ad.conf" sssd_config_folder_path = "/etc/sssd" sssd_config_file_path = "/etc/sssd/sssd.conf" if not self.util.is_exist(sssd_config_folder_path): self.util.create_directory(sssd_config_folder_path) self.logger.info("{0} folder is created".format(sssd_config_folder_path)) if self.util.is_exist(sssd_config_file_path): self.util.delete_file(sssd_config_file_path) self.logger.info("delete sssd org conf") self.util.copy_file(sssd_config_template_path, sssd_config_folder_path) self.logger.info( "{0} config file is copied under {1}".format(sssd_config_template_path, sssd_config_folder_path)) self.util.rename_file("/etc/sssd/sssd_ad.conf", "/etc/sssd/sssd.conf") # Configure sssd.conf file_sssd = open(sssd_config_file_path, 'r') file_data = file_sssd.read() file_data = file_data.replace("###domains###", "domains = {}".format(domain_name)) file_data = file_data.replace("###[domain/###", "[domain/{}]".format(domain_name)) file_data = file_data.replace("###ad_server###", "ad_server = {}".format(domain_name)) file_data = file_data.replace("###krb5_realm###", "krb5_realm = {}".format(domain_name.upper())) file_sssd.close() file_sssd = open(sssd_config_file_path, 'w') file_sssd.write(file_data) file_sssd.close() # Arrangement of chmod as 600 for sssd.conf (result_code, p_out, p_err) = self.util.execute("chmod 600 {}".format(sssd_config_file_path)) if (result_code == 0): self.logger.info("Chmod komutu başarılı bir şekilde çalıştırıldı") else: self.logger.error("Chmod komutu başarısız : " + str(p_err)) # Configure krb5 template krb5_config_template_path = "/usr/share/ahenk/base/registration/config-files/krb5_ad.conf" krb5_config_folder_path = "/etc" krb5_config_file_path = "/etc/krb5.conf" if not self.util.is_exist(krb5_config_folder_path): self.util.create_directory(krb5_config_folder_path) self.logger.info("{0} folder is created".format(krb5_config_folder_path)) if self.util.is_exist(krb5_config_file_path): self.util.delete_file(krb5_config_file_path) self.logger.info("delete krb5 org conf") self.util.copy_file(krb5_config_template_path, krb5_config_folder_path) self.logger.info( "{0} config file is copied under {1}".format(krb5_config_template_path, krb5_config_folder_path)) self.util.rename_file("/etc/krb5_ad.conf", "/etc/krb5.conf") # Configure krb5_ad.conf file_krb5 = open(krb5_config_file_path, 'r') file_data = file_krb5.read() file_data = file_data.replace("###default_realm###", "default_realm = {}".format(domain_name.upper())) file_krb5.close() file_krb5 = open(krb5_config_file_path, 'w') file_krb5.write(file_data) file_krb5.close() # Arrangement of chmod as 644 for krb5_ad.conf (result_code, p_out, p_err) = self.util.execute("chmod 644 {}".format(krb5_config_file_path)) if (result_code == 0): self.logger.info("Chmod komutu başarılı bir şekilde çalıştırıldı") else: self.logger.error("Chmod komutu başarısız : " + str(p_err)) # Configure sssd for language environment default_sssd_path = "/etc/default/sssd" file_default_sssd = open(default_sssd_path, 'r') file_data = file_default_sssd.read() if not self.util.is_exist(default_sssd_path): self.util.create_directory(default_sssd_path) self.logger.info("{0} folder is created".format(default_sssd_path)) if self.util.is_exist(default_sssd_path): self.util.delete_file(default_sssd_path) self.logger.info("delete sssd org conf") if "LC_ALL=\"tr_CY.UTF-8\"" not in file_data: file_data = file_data + "\n" + "LC_ALL=\"tr_CY.UTF-8\"" self.logger.info("/etc/default/sssd is configured") file_default_sssd.close() file_default_sssd = open(default_sssd_path, 'w') file_default_sssd.write(file_data) file_default_sssd.close() self.util.execute("systemctl restart nscd.service") self.logger.info("AD Login operation has been completed.") self.logger.info("AD Login işlemi başarı ile sağlandı.") return True except Exception as e: self.logger.error(str(e)) self.logger.info("AD Login işlemi esnasında hata oluştu.") return False def execute_command(self, command, stdin=None, env=None, cwd=None, shell=True, result=True): try: process = subprocess.Popen(command, stdin=stdin, env=env, cwd=cwd, stderr=subprocess.PIPE, stdout=subprocess.PIPE, shell=shell) self.logger.debug('Executing command for ad registration') if result is True: result_code = process.wait() p_out = process.stdout.read().decode("unicode_escape") p_err = process.stderr.read().decode("unicode_escape") return result_code, p_out, p_err else: return None, None, None except Exception as e: return 1, 'Error Message: {0}'.format(str(e)), ''