haproxy, drupal, linux

drupal_apache_postgres.txt

@@ -40,7 +40,7 @@ SSL::
     sudo chmod 600 /etc/apache2/ssl/*
 
 
-Virtual host config ``/etc/apache2/sites-available/drupal.conf``::
+Create virtual host config ``/etc/apache2/sites-available/drupal.conf``::
 
         <VirtualHost *:80>
                 ServerName www.mydrupal.co

haproxy.txt

@@ -94,7 +94,47 @@ HAProxy + LetsEncrypt
     sudo apt install letsencrypt
 
 
+``haproxy.cfg``::
 
+    frontend https-front-session
+	    bind *:443 ssl crt /etc/ssl/le/one.example.com.pem crt /etc/ssl/le/two.example.com.pem
+	    bind *:80	
+
+	    redirect scheme https if !{ ssl_fc }
+
+	    default_backend back-session
+
+	    acl is_le path_beg /.well-known/acme-challenge/
+	    acl is_old hdr_end(host) -i one.example.com
+	    acl is_new hdr_end(host) -i two.example.com
+
+	    # Order is important
+	    use_backend le if is_le
+	    use_backend b1 if is_old
+	    use_backend b2 if is_new
+
+    backend le
+	    server letsencrypt 127.0.0.1:54321
+
+
+Get cert::
+
+    sudo letsencrypt certonly --agree-tos --renew-by-default --standalone-supported-challenges http-01 --http-01-port 54321 -d <one.example.com>
+
+
+``renewal.sh``::
+
+    #!/bin/sh
+
+    letsencrypt renew --agree-tos --standalone-supported-challenges http-01 --http-01-port 54321 
+
+    DOMAIN=<one.example.com>
+    cat /etc/letsencrypt/live/$DOMAIN/fullchain.pem /etc/letsencrypt/live/$DOMAIN/privkey.pem > /etc/ssl/le/$DOMAIN.pem 
+
+    DOMAIN=<two.example.com>
+    cat /etc/letsencrypt/live/$DOMAIN/fullchain.pem /etc/letsencrypt/live/$DOMAIN/privkey.pem > /etc/ssl/le/$DOMAIN.pem
+
+    service haproxy reload
 
 
 Geolocation

linux_commands.txt

@@ -41,6 +41,10 @@ Show listening ports::
     netstat -antup
 
 
+Change group::
+
+    chgrp [-R] <GID/gname>
+
 
 arp	// ARP таблица содержит адреса устройств, с которыми взаимодействует данная ОС. А так же MAC'и
 	-n	// только IP(без доменов)
@@ -183,20 +187,32 @@ wget -qO- 127.0.0.1	# get and show page
 
     sed -i "s@SOURCE@DEST@g" /path/to/file
 
-# find
-# https://ru.wikipedia.org/wiki/Find
+Find
+----
+
+- https://ru.wikipedia.org/wiki/Find
 
 ::
 
-    find ./ -name 'path*'	# find files
-		    -type (f=файл, d=каталог, l=ссылка (link), p=канал (pipe), s=сокет)	# type of file
+    find ./ -name 'path*'
+        -type (f=file, d=dir, l=link, p=pipe, s=socket)
 
     find ./ -mtime 0 -type f -not -path "./" -exec cp --parents "{}" $TODAY_DIR/ \;
 
-    find . -type f -exec chmod 644 {} \;	# chmod only files
+    # chmod only files
+    find . -type f -exec chmod 644 {} \;	
+
+    # faster chmod only files
+    find . -type f -print0 | xargs -0 chmod 644
+
+    # make iconv replace the input file with the converted output in one line
+    find . -type f -name '*.php' -exec sh -c 'iconv -f WINDOWS-1251 -t UTF-8 -o {}UTF_TMP {} && mv {}UTF_TMP {}' \;
 
-################
-Delete old files::
+
+Delete old files
+----------------
+
+::
 
     ls -t | sed -e '1,10d' | xargs -d '\n' rm -f
 	    ls -t 				# lists all files in the current directory in decreasing order of modification time