updating letsencrypt stack

wo/cli/plugins/site.py

@@ -335,6 +335,8 @@ class WOSiteCreateController(CementBaseController):
                 dict(help="create HHVM site", action='store_true')),
             (['-le', '--letsencrypt'],
                 dict(help="configure letsencrypt ssl for the site", action='store_true')),
+            (['--subdomain'],
+                dict(help="specify the site is a subdomain for letsencrypt", action='store_true')),
             (['--user'],
                 dict(help="provide user for wordpress site")),
             (['--email'],
@@ -711,34 +713,16 @@ class WOSiteCreateController(CementBaseController):
             Log.error(self, "Check the log for details: "
                       "`tail /var/log/wo/wordops.log` and please try again")
 
-        if self.app.pargs.letsencrypt:
+        if self.app.pargs.letsencrypt and (not self.app.pargs.subdomain):
-            if (self.app.pargs.experimental):
             if stype in ['wpsubdomain']:
                 Log.warn(
                     self, "Wildcard domains are not supported in Lets Encrypt.\nWP SUBDOMAIN site will get SSL for primary site only.")
-
-                Log.info(self, "Letsencrypt is currently in beta phase."
-                         " \nDo you wish"
-                         " to enable SSl now for {0}?".format(wo_domain))
-
-                # Check prompt
-                check_prompt = input("Type \"y\" to continue [n]:")
-                if check_prompt != "Y" and check_prompt != "y":
-                    data['letsencrypt'] = False
-                    letsencrypt = False
-                else:
-                    data['letsencrypt'] = True
-                    letsencrypt = True
-            else:
             data['letsencrypt'] = True
             letsencrypt = True
 
             if data['letsencrypt'] is True:
                 setupLetsEncrypt(self, wo_domain)
                 httpsRedirect(self, wo_domain)
-                Log.info(self, "Creating Cron Job for cert auto-renewal")
-                WOCron.setcron_weekly(self, 'wo site update --le=renew --all 2> /dev/null'.format(wo_domain), 'Renew all'
-                                      ' letsencrypt SSL cert. Set by WordOps')
 
                 if not WOService.reload_service(self, 'nginx'):
                     Log.error(self, "service nginx reload failed. "
@@ -747,12 +731,30 @@ class WOSiteCreateController(CementBaseController):
                 Log.info(self, "Congratulations! Successfully Configured SSl for Site "
                          " https://{0}".format(wo_domain))
 
-                if (SSL.getExpirationDays(self, wo_domain) > 0):
+                # Add nginx conf folder into GIT
-                    Log.info(self, "Your cert will expire within " +
+                WOGit.add(self, ["{0}/conf/nginx".format(wo_site_webroot)],
-                             str(SSL.getExpirationDays(self, wo_domain)) + " days.")
+                          msg="Adding letsencrypts config of site: {0}"
-                else:
+                          .format(wo_domain))
-                    Log.warn(
+                updateSiteInfo(self, wo_domain, ssl=letsencrypt)
-                        self, "Your cert already EXPIRED ! .PLEASE renew soon . ")
+
+            elif data['letsencrypt'] is False:
+                Log.info(self, "Not using Let\'s encrypt for Site "
+                         " http://{0}".format(wo_domain))
+
+        if self.app.pargs.letsencrypt and self.app.pargs.subdomain:
+            data['letsencrypt'] = True
+            letsencrypt = True
+
+            if data['letsencrypt'] is True:
+                setupLetsEncryptSubdomain(self, wo_domain)
+                httpsRedirect(self, wo_domain)
+
+                if not WOService.reload_service(self, 'nginx'):
+                    Log.error(self, "service nginx reload failed. "
+                              "check issues with `nginx -t` command")
+
+                Log.info(self, "Congratulations! Successfully Configured SSl for Site "
+                         " https://{0}".format(wo_domain))
 
                 # Add nginx conf folder into GIT
                 WOGit.add(self, ["{0}/conf/nginx".format(wo_site_webroot)],

wo/cli/plugins/site_functions.py

@@ -24,6 +24,7 @@ import platform
 
 class SiteError(Exception):
     """Custom Exception Occured when setting up site"""
+
     def __init__(self, message):
         self.message = message
 
@@ -263,7 +264,8 @@ def setupwordpress(self, data):
                                 " download"):
             pass
         else:
-            Log.info(self, "[" + Log.ENDC + Log.FAIL + "Fail" + Log.OKBLUE + "]")
+            Log.info(self, "[" + Log.ENDC + Log.FAIL +
+                     "Fail" + Log.OKBLUE + "]")
             raise SiteError("download WordPress core failed")
     except CommandExecutionError as e:
         Log.info(self, "[" + Log.ENDC + Log.FAIL + "Fail" + Log.OKBLUE + "]")
@@ -373,8 +375,10 @@ def setupwordpress(self, data):
     try:
         import shutil
 
-        Log.debug(self, "Moving file from {0} to {1}".format(os.getcwd()+'/wp-config.php', os.path.abspath(os.path.join(os.getcwd(), os.pardir))))
+        Log.debug(self, "Moving file from {0} to {1}".format(os.getcwd(
-        shutil.move(os.getcwd()+'/wp-config.php', os.path.abspath(os.path.join(os.getcwd(), os.pardir)))
+        )+'/wp-config.php', os.path.abspath(os.path.join(os.getcwd(), os.pardir))))
+        shutil.move(os.getcwd()+'/wp-config.php',
+                    os.path.abspath(os.path.join(os.getcwd(), os.pardir)))
     except Exception as e:
         Log.error(self, 'Unable to move file from {0} to {1}'
                   .format(os.getcwd()+'/wp-config.php', os.path.abspath(os.path.join(os.getcwd(), os.pardir))), False)
@@ -435,7 +439,8 @@ def setupwordpress(self, data):
                                     log=False):
                 pass
             else:
-                raise SiteError("setup WordPress tables failed for single site")
+                raise SiteError(
+                    "setup WordPress tables failed for single site")
         except CommandExecutionError as e:
             raise SiteError("setup WordPress tables failed for single site")
     else:
@@ -466,7 +471,8 @@ def setupwordpress(self, data):
                                     log=False):
                 pass
             else:
-                raise SiteError("setup WordPress tables failed for wp multi site")
+                raise SiteError(
+                    "setup WordPress tables failed for wp multi site")
         except CommandExecutionError as e:
             raise SiteError("setup WordPress tables failed for wp multi site")
 
@@ -483,10 +489,12 @@ def setupwordpress(self, data):
     installwp_plugin(self, 'nginx-helper', data)
     if data['wpfc']:
         plugin_data = '{"log_level":"INFO","log_filesize":5,"enable_purge":1,"enable_map":0,"enable_log":0,"enable_stamp":0,"purge_homepage_on_new":1,"purge_homepage_on_edit":1,"purge_homepage_on_del":1,"purge_archive_on_new":1,"purge_archive_on_edit":0,"purge_archive_on_del":0,"purge_archive_on_new_comment":0,"purge_archive_on_deleted_comment":0,"purge_page_on_mod":1,"purge_page_on_new_comment":1,"purge_page_on_deleted_comment":1,"cache_method":"enable_fastcgi","purge_method":"get_request","redis_hostname":"127.0.0.1","redis_port":"6379","redis_prefix":"nginx-cache:"}'
-        setupwp_plugin(self, 'nginx-helper', 'rt_wp_nginx_helper_options', plugin_data, data)
+        setupwp_plugin(self, 'nginx-helper',
+                       'rt_wp_nginx_helper_options', plugin_data, data)
     elif data['wpredis']:
         plugin_data = '{"log_level":"INFO","log_filesize":5,"enable_purge":1,"enable_map":0,"enable_log":0,"enable_stamp":0,"purge_homepage_on_new":1,"purge_homepage_on_edit":1,"purge_homepage_on_del":1,"purge_archive_on_new":1,"purge_archive_on_edit":0,"purge_archive_on_del":0,"purge_archive_on_new_comment":0,"purge_archive_on_deleted_comment":0,"purge_page_on_mod":1,"purge_page_on_new_comment":1,"purge_page_on_deleted_comment":1,"cache_method":"enable_redis","purge_method":"get_request","redis_hostname":"127.0.0.1","redis_port":"6379","redis_prefix":"nginx-cache:"}'
-        setupwp_plugin(self, 'nginx-helper', 'rt_wp_nginx_helper_options', plugin_data, data)
+        setupwp_plugin(self, 'nginx-helper',
+                       'rt_wp_nginx_helper_options', plugin_data, data)
 
     """Install Wp Super Cache"""
     if data['wpsc']:
@@ -514,7 +522,8 @@ def setupwordpressnetwork(self, data):
                                         if not data['wpsubdir'] else '')):
             pass
         else:
-            Log.info(self, "[" + Log.ENDC + Log.FAIL + "Fail" + Log.OKBLUE + "]")
+            Log.info(self, "[" + Log.ENDC + Log.FAIL +
+                     "Fail" + Log.OKBLUE + "]")
             raise SiteError("setup WordPress network failed")
 
     except CommandExecutionError as e:
@@ -620,7 +629,8 @@ def sitebackup(self, data):
     if data['currsitetype'] in ['html', 'php', 'proxy', 'mysql']:
         if data['php73'] is True and not data['wp']:
             Log.info(self, "Backing up Webroot \t\t", end='')
-            WOFileUtils.copyfiles(self, wo_site_webroot + '/htdocs', backup_path + '/htdocs')
+            WOFileUtils.copyfiles(self, wo_site_webroot +
+                                  '/htdocs', backup_path + '/htdocs')
             Log.info(self, "[" + Log.ENDC + "Done" + Log.OKBLUE + "]")
         else:
             Log.info(self, "Backing up Webroot \t\t", end='')
@@ -704,7 +714,8 @@ def site_package_check(self, stype):
                                    '\t$request_filename;\n')
 
     if self.app.pargs.php and self.app.pargs.php73:
-        Log.error(self, "Error: two different PHP versions cannot be combined within the same WordOps site")
+        Log.error(
+            self, "Error: two different PHP versions cannot be combined within the same WordOps site")
 
     if not self.app.pargs.php73 and stype in ['php', 'mysql', 'wp', 'wpsubdir', 'wpsubdomain']:
         if (WOVariables.wo_platform_codename == 'trusty' or WOVariables.wo_platform_codename == 'xenial' or WOVariables.wo_platform_codename == 'bionic'):
@@ -720,7 +731,7 @@ def site_package_check(self, stype):
             if (WOVariables.wo_platform_codename == 'trusty' or WOVariables.wo_platform_codename == 'xenial' or WOVariables.wo_platform_codename == 'bionic'):
                 Log.debug(self, "Setting apt_packages variable for PHP 7.3")
                 if not WOAptGet.is_installed(self, 'php7.3-fpm'):
-                    apt_packages = apt_packages + WOVariables.wo_php73 + WOVariables.wo_php_extra
+                    apt_packages = apt_packages + WOVariables.wo_php73
             else:
                 Log.debug(self, "Setting apt_packages variable for PHP 7.3")
                 if not WOAptGet.is_installed(self, 'php7.3-fpm'):
@@ -835,7 +846,7 @@ def site_package_check(self, stype):
         if (WOVariables.wo_platform_codename == 'trusty' or WOVariables.wo_platform_codename == 'xenial' or WOVariables.wo_platform_codename == 'bionic'):
             Log.debug(self, "Setting apt_packages variable for PHP 7.3")
             if not WOAptGet.is_installed(self, 'php7.3-fpm'):
-                apt_packages = apt_packages + WOVariables.wo_php73 + WOVariables.wo_php_extra
+                apt_packages = apt_packages + WOVariables.wo_php73
         else:
             Log.debug(self, "Setting apt_packages variable for PHP 7.3")
             if not WOAptGet.is_installed(self, 'php7.3-fpm'):
@@ -999,6 +1010,7 @@ def display_cache_settings(self, data):
                      "page=redis-cache".format(data['site_name']))
         Log.info(self, "Object Cache:\t\tEnable")
 
+
 def logwatch(self, logfiles):
     import zlib
     import base64
@@ -1035,81 +1047,82 @@ def detSitePar(opts):
     cachelist = list()
     for key, val in opts.items():
         if val and key in ['html', 'php', 'mysql', 'wp',
-                           'wpsubdir', 'wpsubdomain','php73']:
+                           'wpsubdir', 'wpsubdomain', 'php73']:
             typelist.append(key)
         elif val and key in ['wpfc', 'wpsc', 'wpredis']:
             cachelist.append(key)
 
     if len(typelist) > 1 or len(cachelist) > 1:
         if len(cachelist) > 1:
-            raise RuntimeError("Could not determine cache type.Multiple cache parameter entered")
+            raise RuntimeError(
-        elif False not in [x in ('php','mysql','html') for x in typelist]:
+                "Could not determine cache type.Multiple cache parameter entered")
+        elif False not in [x in ('php', 'mysql', 'html') for x in typelist]:
             sitetype = 'mysql'
             if not cachelist:
                 cachetype = 'basic'
             else:
                 cachetype = cachelist[0]
-        elif False not in [x in ('php73','mysql','html') for x in typelist]:
+        elif False not in [x in ('php73', 'mysql', 'html') for x in typelist]:
             sitetype = 'mysql'
             if not cachelist:
                 cachetype = 'basic'
             else:
                 cachetype = cachelist[0]
-        elif False not in [x in ('php','mysql') for x in typelist]:
+        elif False not in [x in ('php', 'mysql') for x in typelist]:
             sitetype = 'mysql'
             if not cachelist:
                 cachetype = 'basic'
             else:
                 cachetype = cachelist[0]
-        elif False not in [x in ('php73','mysql') for x in typelist]:
+        elif False not in [x in ('php73', 'mysql') for x in typelist]:
             sitetype = 'mysql'
             if not cachelist:
                 cachetype = 'basic'
             else:
                 cachetype = cachelist[0]
-        elif False not in [x in ('html','mysql') for x in typelist]:
+        elif False not in [x in ('html', 'mysql') for x in typelist]:
             sitetype = 'mysql'
             if not cachelist:
                 cachetype = 'basic'
             else:
                 cachetype = cachelist[0]
-        elif False not in [x in ('php','html') for x in typelist]:
+        elif False not in [x in ('php', 'html') for x in typelist]:
             sitetype = 'php'
             if not cachelist:
                 cachetype = 'basic'
             else:
                 cachetype = cachelist[0]
-        elif False not in [x in ('php73','html') for x in typelist]:
+        elif False not in [x in ('php73', 'html') for x in typelist]:
             sitetype = 'php73'
             if not cachelist:
                 cachetype = 'basic'
             else:
                 cachetype = cachelist[0]
-        elif False not in [x in ('wp','wpsubdir') for x in typelist]:
+        elif False not in [x in ('wp', 'wpsubdir') for x in typelist]:
             sitetype = 'wpsubdir'
             if not cachelist:
                 cachetype = 'basic'
             else:
                 cachetype = cachelist[0]
-        elif False not in [x in ('wp','wpsubdomain') for x in typelist]:
+        elif False not in [x in ('wp', 'wpsubdomain') for x in typelist]:
             sitetype = 'wpsubdomain'
             if not cachelist:
                 cachetype = 'basic'
             else:
                 cachetype = cachelist[0]
-        elif False not in [x in ('wp','php73') for x in typelist]:
+        elif False not in [x in ('wp', 'php73') for x in typelist]:
             sitetype = 'wp'
             if not cachelist:
                 cachetype = 'basic'
             else:
                 cachetype = cachelist[0]
-        elif False not in [x in ('wpsubdir','php73') for x in typelist]:
+        elif False not in [x in ('wpsubdir', 'php73') for x in typelist]:
             sitetype = 'wpsubdir'
             if not cachelist:
                 cachetype = 'basic'
             else:
                 cachetype = cachelist[0]
-        elif False not in [x in ('wpsubdomain','php73') for x in typelist]:
+        elif False not in [x in ('wpsubdomain', 'php73') for x in typelist]:
             sitetype = 'wpsubdomain'
             if not cachelist:
                 cachetype = 'basic'
@@ -1229,16 +1242,17 @@ def doCleanupAction(self, domain='', webroot='', dbname='', dbuser='',
                 raise SiteError("dbhost not provided")
         deleteDB(self, dbname, dbuser, dbhost)
 
+
 def setupLetsEncrypt(self, wo_domain_name):
     wo_wp_email = WOVariables.wo_email
 
-    if os.path.isfile("/etc/letsencrypt/renewal/{0}.conf".format(wo_domain_name)):
+    if os.path.isfile("/root/.acme.sh/{0}_ecc/{0}.conf".format(wo_domain_name)):
         Log.debug(self, "Let's Encrypt certificate found for the domain: {0}"
                   .format(wo_domain_name))
-        ssl= archivedCertificateHandle(self,wo_domain_name,wo_wp_email)
+        ssl = archivedCertificateHandle(self, wo_domain_name, wo_wp_email)
     else:
-        Log.warn(self,"Please wait while we fetch the new HTTPS certificate for your site.\nIt may take a few minutes depending on the network.")
+        Log.warn(self, "Please wait while we fetch the new HTTPS certificate for your site.\nIt may take a few minutes depending on the network.")
-        ssl = WOShellExec.cmd_exec(self, "/usr/local/bin/wo-acme -s {0} --standalone "
+        ssl = WOShellExec.cmd_exec(self, "/usr/local/bin/wo-acme -d {0} -d www.{0} --standalone"
                                    .format(wo_domain_name))
     if ssl:
         Log.info(self, "The HTTPS setup for your website is successfully completed!")
@@ -1247,12 +1261,14 @@ def setupLetsEncrypt(self, wo_domain_name):
         Log.info(self, "Configuring nginx HTTPS configuration")
 
         try:
-            Log.info(self, "Adding /var/www/{0}/conf/nginx/ssl.conf".format(wo_domain_name))
+            Log.info(
+                self, "Adding /var/www/{0}/conf/nginx/ssl.conf".format(wo_domain_name))
 
             sslconf = open("/var/www/{0}/conf/nginx/ssl.conf"
                            .format(wo_domain_name),
                            encoding='utf-8', mode='w')
             sslconf.write("listen 443 ssl http2;\n"
+                          "listen [::]:443 ssl http2;\n"
                           "ssl on;\n"
                           "ssl_certificate     /etc/letsencrypt/live/{0}/fullchain.pem;\n"
                           "ssl_certificate_key     /etc/letsencrypt/live/{0}/key.pem;\n"
@@ -1273,6 +1289,53 @@ def setupLetsEncrypt(self, wo_domain_name):
                         "same server on which you are running Let\'s Encrypt Client "
                         "\n to allow it to verify the site automatically.")
 
+
+def setupLetsEncryptSubdomain(self, wo_domain_name):
+    wo_wp_email = WOVariables.wo_email
+
+    if os.path.isfile("/root/.acme.sh/{0}_ecc/{0}.conf".format(wo_domain_name)):
+        Log.debug(self, "Let's Encrypt certificate found for the domain: {0}"
+                  .format(wo_domain_name))
+    else:
+        Log.warn(self, "Please wait while we fetch the new HTTPS certificate for your site.\nIt may take a few minutes depending on the network.")
+        ssl = WOShellExec.cmd_exec(self, "/usr/local/bin/wo-acme -s {0} --standalone"
+                                   .format(wo_domain_name))
+    if ssl:
+        Log.info(self, "The HTTPS setup for your website is successfully completed!")
+        Log.info(self, "Your certificate and chain have been saved in "
+                 "/etc/letsencrypt/live/{0}/fullchain.pem".format(wo_domain_name))
+        Log.info(self, "Configuring nginx HTTPS configuration")
+
+        try:
+            Log.info(
+                self, "Adding /var/www/{0}/conf/nginx/ssl.conf".format(wo_domain_name))
+
+            sslconf = open("/var/www/{0}/conf/nginx/ssl.conf"
+                           .format(wo_domain_name),
+                           encoding='utf-8', mode='w')
+            sslconf.write("listen 443 ssl http2;\n"
+                          "listen [::]:443 ssl http2;\n"
+                          "ssl on;\n"
+                          "ssl_certificate     /etc/letsencrypt/live/{0}/fullchain.pem;\n"
+                          "ssl_certificate_key     /etc/letsencrypt/live/{0}/key.pem;\n"
+                          .format(wo_domain_name))
+            sslconf.close()
+            # updateSiteInfo(self, wo_domain_name, ssl=True)
+
+            WOGit.add(self, ["/etc/letsencrypt"],
+                      msg="Adding letsencrypt folder")
+
+        except IOError as e:
+            Log.debug(self, str(e))
+            Log.debug(self, "Error occured while generating "
+                      "ssl.conf")
+    else:
+        Log.error(self, "Unable to setup, Let\'s Encrypt", False)
+        Log.error(self, "Please make sure that your site is pointed to \n"
+                        "same server on which you are running Let\'s Encrypt Client "
+                        "\n to allow it to verify the site automatically.")
+
+
 def renewLetsEncrypt(self, wo_domain_name):
 
     wo_wp_email = WOVariables.wo_email
@@ -1285,21 +1348,23 @@ def renewLetsEncrypt(self, wo_domain_name):
 
     Log.info(self, "Renewing SSl cert for https://{0}".format(wo_domain_name))
 
-    ssl = WOShellExec.cmd_exec(self, "/usr/local/bin/wo-acme -s {0} --standalone".format(wo_domain_name))
+    ssl = WOShellExec.cmd_exec(
+        self, "/usr/local/bin/wo-acme -s {0} --standalone".format(wo_domain_name))
 
     mail_list = ''
     if not ssl:
-        Log.error(self,"ERROR : Let's Encrypt certificate renewal FAILED!",False)
+        Log.error(self, "ERROR : Let's Encrypt certificate renewal FAILED!", False)
-        if (SSL.getExpirationDays(self,wo_domain_name)>0):
+        if (SSL.getExpirationDays(self, wo_domain_name) > 0):
-                    Log.error(self, "Your current certificate will expire within " + str(SSL.getExpirationDays(self,wo_domain_name)) + " days.",False)
+            Log.error(self, "Your current certificate will expire within " +
+                      str(SSL.getExpirationDays(self, wo_domain_name)) + " days.", False)
         else:
-                    Log.error(self, "Your current certificate already expired!",False)
+            Log.error(self, "Your current certificate already expired!", False)
 
         WOSendMail("wordops@{0}".format(wo_domain_name), wo_wp_email, "[FAIL] HTTPS cert renewal {0}".format(wo_domain_name),
                    "Hi,\n\nHTTPS certificate renewal for https://{0} was unsuccessful.".format(wo_domain_name) +
                    "\nPlease check the WordOps log for reason. The current expiry date is : " +
-                            str(SSL.getExpirationDate(self,wo_domain_name)) +
+                   str(SSL.getExpirationDate(self, wo_domain_name)) +
-                       "\n\nFor support visit https://wordops.org/support .\n\nBest regards,\nYour WordOps Worker",files=mail_list,
+                   "\n\nFor support visit https://wordops.org/support .\n\nBest regards,\nYour WordOps Worker", files=mail_list,
                    port=25, isTls=False)
         Log.error(self, "Check the WO log for more details "
                   "`tail /var/log/wo/wordops.log`")
@@ -1309,27 +1374,31 @@ def renewLetsEncrypt(self, wo_domain_name):
     WOSendMail("wordops@{0}".format(wo_domain_name), wo_wp_email, "[SUCCESS] Let's Encrypt certificate renewal {0}".format(wo_domain_name),
                "Hi,\n\nYour Let's Encrypt certificate has been renewed for https://{0} .".format(wo_domain_name) +
                "\nYour new certificate will expire on : " +
-                            str(SSL.getExpirationDate(self,wo_domain_name)) +
+               str(SSL.getExpirationDate(self, wo_domain_name)) +
-                       "\n\nBest regards,\nYour WordOps Worker",files=mail_list,
+               "\n\nBest regards,\nYour WordOps Worker", files=mail_list,
                port=25, isTls=False)
 
-#redirect= False to disable https redirection
+# redirect= False to disable https redirection
-def httpsRedirect(self,wo_domain_name,redirect=True):
+
+
+def httpsRedirect(self, wo_domain_name, redirect=True):
     if redirect:
         if os.path.isfile("/etc/nginx/conf.d/force-ssl-{0}.conf.disabled".format(wo_domain_name)):
             WOFileUtils.mvfile(self, "/etc/nginx/conf.d/force-ssl-{0}.conf.disabled".format(wo_domain_name),
                                "/etc/nginx/conf.d/force-ssl-{0}.conf".format(wo_domain_name))
         else:
             try:
-                Log.info(self, "Adding /etc/nginx/conf.d/force-ssl-{0}.conf".format(wo_domain_name))
+                Log.info(
+                    self, "Adding /etc/nginx/conf.d/force-ssl-{0}.conf".format(wo_domain_name))
 
                 sslconf = open("/etc/nginx/conf.d/force-ssl-{0}.conf"
                                .format(wo_domain_name),
                                encoding='utf-8', mode='w')
                 sslconf.write("server {\n"
                               "\tlisten 80;\n" +
+                              "\tlisten [::]:80;\n" +
                               "\tserver_name www.{0} {0};\n".format(wo_domain_name) +
-                                     "\treturn 301 https://{0}".format(wo_domain_name)+"$request_uri;\n}" )
+                              "\treturn 301 https://{0}".format(wo_domain_name)+"$request_uri;\n}")
                 sslconf.close()
                 # Nginx Configation into GIT
             except IOError as e:
@@ -1348,38 +1417,41 @@ def httpsRedirect(self,wo_domain_name,redirect=True):
             Log.info(self, "Disabled HTTPS Force Redirection for Site "
                      " http://{0}".format(wo_domain_name))
 
-def archivedCertificateHandle(self,domain,wo_wp_email):
+
-    Log.warn(self,"You already have an existing certificate for the domain requested.\n"
+def archivedCertificateHandle(self, domain, wo_wp_email):
+    Log.warn(self, "You already have an existing certificate for the domain requested.\n"
              "(ref: /etc/letsencrypt/renewal/{0}.conf)".format(domain) +
              "\nPlease select an option from below?"
              "\n\t1: Reinstall existing certificate"
              "\n\t2: Keep the existing certificate for now"
              "\n\t3: Renew & replace the certificate (limit ~5 per 7 days)"
              "")
-    check_prompt = input("\nType the appropriate number [1-3] or any other key to cancel: ")
+    check_prompt = input(
+        "\nType the appropriate number [1-3] or any other key to cancel: ")
     if not os.path.isfile("/etc/letsencrypt/live/{0}/cert.pem".format(domain)):
-            Log.error(self,"/etc/letsencrypt/live/{0}/cert.pem file is missing.".format(domain))
+        Log.error(
+            self, "/etc/letsencrypt/live/{0}/cert.pem file is missing.".format(domain))
     if check_prompt == "1":
-        Log.info(self,"Please wait while we reinstall the Let's Encrypt certificate for your site.\nIt may take a few minutes depending on your network.")
+        Log.info(self, "Please wait while we reinstall the Let's Encrypt certificate for your site.\nIt may take a few minutes depending on your network.")
         ssl = WOShellExec.cmd_exec(self, "./letsencrypt-auto certonly --rsa-key-size 4096 --reinstall --webroot -w /var/www/{0}/htdocs/ -d {0} -d www.{0} "
                                    .format(domain)
                                    + "--email {0} --text --agree-tos".format(wo_wp_email))
-    elif check_prompt == "2" :
+    elif check_prompt == "2":
-        Log.info(self,"Using Existing Certificate files")
+        Log.info(self, "Using Existing Certificate files")
         if not (os.path.isfile("/etc/letsencrypt/live/{0}/fullchain.pem".format(domain)) or
                 os.path.isfile("/etc/letsencrypt/live/{0}/key.pem".format(domain))):
-            Log.error(self,"Certificate files not found. Skipping.\n"
+            Log.error(self, "Certificate files not found. Skipping.\n"
                       "Please check if following file exist\n\t/etc/letsencrypt/live/{0}/fullchain.pem\n\t"
                       "/etc/letsencrypt/live/{0}/key.pem".format(domain))
         ssl = True
 
     elif check_prompt == "3":
-        Log.info(self,"Please wait while we renew the Let's Encrypt certificate for your site.\nIt may take a few minutes depending on your network.")
+        Log.info(self, "Please wait while we renew the Let's Encrypt certificate for your site.\nIt may take a few minutes depending on your network.")
         ssl = WOShellExec.cmd_exec(self, "./letsencrypt-auto --renew-by-default --rsa-key-size 4096 certonly --webroot -w /var/www/{0}/htdocs/ -d {0} -d www.{0} "
                                    .format(domain)
                                    + "--email {0} --text --agree-tos".format(wo_wp_email))
     else:
-        Log.error(self,"Operation cancelled by user.")
+        Log.error(self, "Operation cancelled by user.")
 
     if os.path.isfile("{0}/conf/nginx/ssl.conf"
                       .format(domain)):