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Searx » History » Revision 13

Revision 12 (mathias.bert-barbedienne, 05/03/2019 12:13 PM) → Revision 13/15 (mathias.bert-barbedienne, 05/04/2019 01:59 PM)

# Searx 

 ## Installation 

 https://github.com/asciimoo/searx   
 https://asciimoo.github.io/searx/ 

 Installation: https://asciimoo.github.io/searx/dev/install/installation.html 

     a2enmod remoteip 

 /etc/apache2/conf-available/remoteip.conf 

     RemoteIPHeader X-Forwarded-For 
     RemoteIPTrustedProxy 127.0.0.1 ::1 

     a2enconf remoteip 
     service apache2 reload 

 /etc/apache2/sites-available/searx.aquilenet.fr 

     <VirtualHost *:80> 
             ServerName searx.aquilenet.fr 
             DocumentRoot /srv/www/aquilenet.fr/searx 
             <Directory> /srv/www/aquilenet.fr/searx> 
     #         RewriteEngine On 
     #         RewriteCond %{HTTPS} !=on 
     #         RewriteRule ^/?(.*) https://pad.aquilenet.fr/$1 [R,L] 
             Redirect permanent / https://searx.aquilenet.fr/ 
             Require all granted 
             </Directory> 
             Alias /.well-known/acme-challenge /srv/letsencrypt/challenges/searx.aquilenet.fr 
             <Directory /srv/letsencrypt/challenges/searx.aquilenet.fr> 
                 Require all granted 
             </Directory> 
     </VirtualHost> 
    
     <VirtualHost *:443> 
             DocumentRoot /srv/www/aquilenet.fr/searx 
             ServerName searx.aquilenet.fr 
             AllowEncodedSlashes On 
    
             SSLEngine on 
             SSLCompression off 
             SSLCipherSuite "HIGH:!aNULL:!MD5:!3DES:!CAMELLIA:!AES128" 
             SSLHonorCipherOrder on 
             SSLProtocol TLSv1.2 
             #SSLCertificateFile /etc/letsencrypt/live/searx.aquilenet.fr/fullchain.pem 
             #SSLCertificateKeyFile /etc/letsencrypt/live/searx.aquilenet.fr/privkey.pem 
             SSLCertificateFile /srv/letsencrypt/pem/searx.aquilenet.fr.pem 
             SSLCertificateKeyFile /srv/letsencrypt/private/searx.aquilenet.fr.key 
     #         SSLOpenSSLConfCmd DHParameters "/etc/ssl/private/dhparams_4096.pem" 
    
             ErrorLog /var/log/apache2/searx.aqln.error.log 
             LogLevel warn 
             CustomLog /var/log/apache2/searx.aqln.access.log combined 
    
             <FilesMatch \.xml$> 
             SetEnv no-gzip 1 
             </FilesMatch> 
    
             <Proxy http://127.0.0.1:4004/*> 
             Allow from all 
             </Proxy> 
    
             <Location /> 
             Options FollowSymlinks Indexes 
             ProxyPass http://127.0.0.1:4004/ 
             ProxyPassReverse http://127.0.0.1:4004/ 
             SetHandler uwsgi-handler 
             uWSGISocket /run/uwsgi/app/searx/socket 
    
             </location> 
             <Location /.well-known> 
             SetHandler none 
             </location> 
    
             <Directory /> 
             Options FollowSymLinks 
             AllowOverride None 
             Require all granted 
             </Directory> 
    
             Alias /.well-known/acme-challenge /srv/letsencrypt/challenges/searx.aquilenet.fr 
             <Directory /srv/letsencrypt/challenges/searx.aquilenet.fr> 
                 Require all granted 
             </Directory> 
    
     </VirtualHost> 

 /etc/uwsgi/apps-available/searx.ini 

     [uwsgi] 
     # Quel est l'utilisateur qui fera tourner le code 
     uid = searx 
     gid = searx 
    
     # No log + la vie privée = <3 
     disable-logging = true 
    
     # Nombre de workers (habituellement, on met le nombre de processeurs de la machine) 
     workers = 4 
    
     # Quels sont les droits sur le socket créé 
     chmod-socket = 666 
    
     # Plugin à utiliser et configuration de l'interpréteur 
     single-interpreter = true 
     master = true 
     plugin = python 
    
     # Module à importer 
     module = searx.webapp 
    
     #base = /srv/www/aquilenet.fr/searx 
    
     # Chemin du virtualenv 
     virtualenv = /srv/www/aquilenet.fr/searx/searx/searx-ve/ 
     pythonpath = /srv/www/aquilenet.fr/searx/searx/ 
     #chdir = /srv/www/aquilenet.fr/searx/searx/ 
    
     #callable = app 
    
     # Socket 
     #socket = /run/uwsgi/app/searx/socket 
    
     #add-header = Content-Security-Policy: default-src 'self' 
     #add-header = X-Content-Security-Policy: default-src 'self' 
     #add-header = X-WebKit-CSP: default-src 'self' 
     #add-header = X-Content-Type-Options: nosniff 
     #add-header = X-XSS-Protection: 1; mode=block 
     #add-header = X-Frame-Options: DENY  
     #add-header = Strict-Transport-Security: max-age=631138519; includeSubDomains 
    
     #filtron 
     http = 127.0.0.1:8888 

 ## Anti bot   
 Pour éviter de se faire pourrir par les bots: https://asciimoo.github.io/searx/admin/filtron.html 

     cat /srv/www/aquilenet.fr/searx/gocode/filtron/rules.json  
     [ 
         { 
             "name": "search request", 
             "filters": ["Param:q", "Path=^(/|/search)$"], 
             "interval": 60, 
             "limit": 10, 
             "actions": [{"name": "log"}], 
             "subrules": [ 
                 { 
                     "name": "roboagent limit", 
                     "interval": 60,  
                     "limit": 10, 
                     "filters": ["Header:User-Agent=(curl|cURL|Wget|python-requests|Scrapy|FeedFetcher|Go-http-client)"], 
                     "actions": [ 
                         {"name": "block", 
                          "params": {"message": "Rate limit exceeded"}} 
                     ] 
                 }, 
                 { 
                     "name": "botlimit", 
                     "limit": 0, 
                     "stop": true, 
                     "filters": ["Header:User-Agent=(Googlebot|bingbot|Baiduspider|yacybot|YandexMobileBot|YandexBot|Yahoo! Slurp|MJ12bot|AhrefsBot|archive.org_bot|msnbot|MJ12bot|SeznamBot|linkdexbot|Netvibes|SMTBot|zgrab|James BOT)"], 
                     "actions": [ 
                         {"name": "block", 
                          "params": {"message": "Rate limit exceeded"}} 
                     ] 
                 }, 
                 { 
                     "name": "IP limit", 
                             "interval": 60, 
                             "limit": 2, 10, 
                             "stop": true, 
                             "aggregations": ["Header:X-Forwarded-For"], 
                             "actions": [ 
                                 {"name": "log", 
                                  "params": {"destination": "stderr"}}, 
                                 {"name": "block", 
                                  "params": {"message": "IP-Blocked"}} 
                              ] 
                 }, 
                 { 
                     "name": "rss/json limit", 
                     "interval": 60, 
                     "limit": 2, 10, 
                     "stop": true, 
                     "filters": ["Param:format=(csv|json|rss)"], 
                     "actions": [ 
                         {"name": "block", 
                          "params": {"message": "Rate limit exceeded"}} 
                     ] 
                 }, 
                 { 
                     "name": "useragent limit", 
                     "interval": 60, 
                     "limit": 10, 
                     "aggregations": ["Header:User-Agent"], 
                     "actions": [ 
                         {"name": "block", 
                          "params": {"message": "Rate limit exceeded"}} 
                     ] 
                 } 
             ] 
         } 
     ] 

 creation d'un beuk-systemd service filtron 

     /etc/systemd/system/filtron.service 
     [Unit] 
     Description=Filtron anti flood for searx Daemon 
     After=network-online.target 
    
     [Service] 
     Type=simple 
    
     User=searx 
     Group=searx 
     UMask=007 
    
     ExecStart=/srv/www/aquilenet.fr/searx/gocode/filtron/bin/filtron -rules /srv/www/aquilenet.fr/searx/gocode/filtron/rules.json 
    
     Restart=on-failure 
    
     # Configures the time to wait before service is stopped forcefully. 
     TimeoutStopSec=300 
    
     [Install] 
     WantedBy=multi-user.target 

 Un peu de cli systemd: 

     systemctl daemon-reload 
     systemctl enable filtron.service 
     systemctl start filtron 
     systemctl status filtron 

 ## Mise à jour 

 cd /srv/www/aquilenet.fr/searx/searx 
 sudo -u searx -i 
 . ./searx-ve/bin/activate 
 git stash 
 git pull origin master 
 git stash apply 
 ./manage.sh update_packages 
 sudo service uwsgi restart