v3.11.0 (#211)

- PHP 7.4 support
- Improved Webp images support with Cloudflare (Issue [#95](https://github.com/WordOps/WordOps/issues/95)). Nginx will not serve webp images alternative with Cloudflare IP ranges.
- Stack upgrade for adminer
- Check acme.sh installation and setup acme.sh if needed before issuing certificate
- Add `--ufw` to `wo stack status`
- Add Nginx directive `gzip_static on;` to serve precompressed assets with Cache-Enabler or WP-Rocket. (Issue [#207](https://github.com/WordOps/WordOps/issues/207))
- Previous `--php73` & `--php73=off` flags are replaced by `--php72`, `--php73`, `--php74` to switch site's php version
- phpMyAdmin updated to v4.9.2
- Adminer updated to v4.7.5
- Replace dot and dashes by underscores in database names (Issue [#206](https://github.com/WordOps/WordOps/issues/206))
- Increased database name length to 32 characters from domain name + 8 random characters
- typo error in motd-news script (Issue [#204](https://github.com/WordOps/WordOps/issues/204))
- Install Nginx before ngxblocker
- WordOps install/update script text color
- Issue with MySQL stack on Raspbian 9/10
- Typo error  (PR [#205](https://github.com/WordOps/WordOps/pull/205))
- php version in `wo debug` (PR [#209](https://github.com/WordOps/WordOps/pull/209))
- SSL certificates expiration display with shared wildcard certificates

wo/core/stackconf.py

@@ -0,0 +1,50 @@
+import os
+
+from wo.core.logging import Log
+from wo.core.template import WOTemplate
+from wo.core.variables import WOVar
+
+
+class WOConf():
+    """wo stack configuration utilities"""
+    def __init__():
+        pass
+
+    def nginxcommon(self):
+        """nginx common configuration deployment"""
+        wo_php_version = ["php72", "php73", "php74"]
+        ngxcom = '/etc/nginx/common'
+        for wo_php in wo_php_version:
+            if not os.path.exists(ngxcom):
+                os.mkdir(ngxcom)
+            Log.debug(self, 'deploying templates for {0}'.format(wo_php))
+            data = dict(upstream="{0}".format(wo_php),
+                        release=WOVar.wo_version)
+            WOTemplate.deploy(self,
+                              '{0}/{1}.conf'
+                              .format(ngxcom, wo_php),
+                              'php.mustache', data)
+
+            WOTemplate.deploy(
+                self, '{0}/redis-{1}.conf'.format(ngxcom, wo_php),
+                'redis.mustache', data)
+
+            WOTemplate.deploy(
+                self, '{0}/wpcommon-{1}.conf'.format(ngxcom, wo_php),
+                'wpcommon.mustache', data)
+
+            WOTemplate.deploy(
+                self, '{0}/wpfc-{1}.conf'.format(ngxcom, wo_php),
+                'wpfc.mustache', data)
+
+            WOTemplate.deploy(
+                self, '{0}/wpsc-{1}.conf'.format(ngxcom, wo_php),
+                'wpsc.mustache', data)
+
+            WOTemplate.deploy(
+                self, '{0}/wprocket-{1}.conf'.format(ngxcom, wo_php),
+                'wprocket.mustache', data)
+
+            WOTemplate.deploy(
+                self, '{0}/wpce-{1}.conf'.format(ngxcom, wo_php),
+                'wpce.mustache', data)