Como instalar o PowerDNS e o PowerDNS-Admin no Ubuntu

git clone https://github.com/ngoduykhanh/PowerDNS-Admin.git /var/www/html/pdns

cd /var/www/html/pdns/
virtualenv -p python3 flask

source ./flask/bin/activate
pip install -r requirements.txt

deactivate

nano /var/www/html/pdns/powerdnsadmin/default_config.py

SALT = 'yoursecretekey'
SECRET_KEY = 'yoursecretekey'
BIND_ADDRESS = '0.0.0.0'
PORT = 9191
HSTS_ENABLED = False
OFFLINE_MODE = False

SQLA_DB_USER = 'pdnsadmin'
SQLA_DB_PASSWORD = 'senha'
SQLA_DB_HOST = '127.0.0.1'
SQLA_DB_NAME = 'pdns'
SQLALCHEMY_TRACK_MODIFICATIONS = True

cd /var/www/html/pdns/
source ./flask/bin/activate

export FLASK_APP=powerdnsadmin/__init__.py
flask db upgrade
yarn install --pure-lockfile
flask assets build

deactivate

nano /etc/powerdns/pdns.conf

api=yes
api-key=yoursecretekey

systemctl restart pdns

nano /etc/nginx/conf.d/pdns-admin.conf

server {
  listen	*:80;
  server_name               pdnsadmin.example.com;

  index                     index.html index.htm index.php;
  root                      /var/www/html/pdns;
  access_log                /var/log/nginx/pdnsadmin_access.log combined;
  error_log                 /var/log/nginx/pdnsadmin_error.log;

  client_max_body_size              10m;
  client_body_buffer_size           128k;
  proxy_redirect                    off;
  proxy_connect_timeout             90;
  proxy_send_timeout                90;
  proxy_read_timeout                90;
  proxy_buffers                     32 4k;
  proxy_buffer_size                 8k;
  proxy_set_header                  Host $host;
  proxy_set_header                  X-Real-IP $remote_addr;
  proxy_set_header                  X-Forwarded-For $proxy_add_x_forwarded_for;
  proxy_headers_hash_bucket_size    64;

  location ~ ^/static/  {
    include  /etc/nginx/mime.types;
    root /var/www/html/pdns/powerdnsadmin;

    location ~*  \.(jpg|jpeg|png|gif)$ {
      expires 365d;
    }

    location ~* ^.+.(css|js)$ {
      expires 7d;
    }
  }

  location / {
    proxy_pass            http://unix:/run/pdnsadmin/socket;
    proxy_read_timeout    120;
    proxy_connect_timeout 120;
    proxy_redirect        off;
  }

}

nginx -t

nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
nginx: configuration file /etc/nginx/nginx.conf test is successful

chown -R www-data:www-data /var/www/html/pdns

systemctl restart nginx

nano /etc/systemd/system/pdnsadmin.service

[Unit]
Description=PowerDNS-Admin
Requires=pdnsadmin.socket
After=network.target

[Service]
PIDFile=/run/pdnsadmin/pid
User=pdns
Group=pdns
WorkingDirectory=/var/www/html/pdns
ExecStart=/var/www/html/pdns/flask/bin/gunicorn --pid /run/pdnsadmin/pid --bind unix:/run/pdnsadmin/socket 'powerdnsadmin:create_app()'
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s TERM $MAINPID
PrivateTmp=true

[Install]
WantedBy=multi-user.target

nano /etc/systemd/system/pdnsadmin.socket

[Unit]
Description=PowerDNS-Admin socket

[Socket]
ListenStream=/run/pdnsadmin/socket

[Install]
WantedBy=sockets.target

systemctl daemon-reload

systemctl enable --now pdnsadmin.service pdnsadmin.socket
systemctl status pdnsadmin.service pdnsadmin.socket

? pdnsadmin.service - PowerDNS-Admin
     Loaded: loaded (/etc/systemd/system/pdnsadmin.service; enabled; vendor preset: enabled)
     Active: active (running) since Sat 2023-08-18 10:52:44 UTC; 9s ago
TriggeredBy: ? pdnsadmin.socket
   Main PID: 98696 (gunicorn)
      Tasks: 2 (limit: 2242)
     Memory: 63.1M
        CPU: 913ms
     CGroup: /system.slice/pdnsadmin.service
             ??98696 /var/www/html/pdns/flask/bin/python /var/www/html/pdns/flask/bin/gunicorn --pid /run/pdnsadmin/pid --bind unix:/run/pdns>
             ??98697 /var/www/html/pdns/flask/bin/python /var/www/html/pdns/flask/bin/gunicorn --pid /run/pdnsadmin/pid --bind unix:/run/pdns>

Aug 18 10:52:44 ubuntu2204 systemd[1]: Started PowerDNS-Admin.
Aug 18 10:52:44 ubuntu2204 gunicorn[98696]: [2022-08-06 10:52:44 +0000] [98696] [INFO] Starting gunicorn 20.0.4
Aug 18 10:52:44 ubuntu2204 gunicorn[98696]: [2022-08-06 10:52:44 +0000] [98696] [INFO] Listening at: unix:/run/pdnsadmin/socket (98696)
Aug 18 10:52:44 ubuntu2204 gunicorn[98696]: [2022-08-06 10:52:44 +0000] [98696] [INFO] Using worker: sync
Aug 18 10:52:44 ubuntu2204 gunicorn[98697]: [2022-08-06 10:52:44 +0000] [98697] [INFO] Booting worker with pid: 98697

? pdnsadmin.socket - PowerDNS-Admin socket
     Loaded: loaded (/etc/systemd/system/pdnsadmin.socket; enabled; vendor preset: enabled)
     Active: active (running) since Sat 2023-08-18 10:52:44 UTC; 9s ago
   Triggers: ? pdnsadmin.service
     Listen: /run/pdnsadmin/socket (Stream)
     CGroup: /system.slice/pdnsadmin.socket

Aug 18 10:52:44 ubuntu2204 systemd[1]: Listening on PowerDNS-Admin socket.