EN COURS DE REDACTION
Ce tutoriel présente l'installation de PowerDNS avec une base de données en arrière plan avec gestion des ACL.
Installation :
apt-get install pdns-server pdns-recursor dnsdist pdns-tools pdns-backend-mysql mariadb-client mariadb-server lua-sql-mysql
Description des composants installés :
Créer la base de données :
mysql create database powerdns; GRANT ALL PRIVILEGES on powerdns.* to 'pdns'@'localhost' IDENTIFIED BY 'xxxxxxxxxxxx'; FLUSH PRIVILEGES; QUIT;
Créer le fichier de structure de base de données :
vim schema_powerdns.sql
Insérer le contenu suivant :
CREATE TABLE domains ( id INT AUTO_INCREMENT, name VARCHAR(255) NOT NULL, master VARCHAR(128) DEFAULT NULL, last_check INT DEFAULT NULL, type VARCHAR(8) NOT NULL, notified_serial INT UNSIGNED DEFAULT NULL, account VARCHAR(40) CHARACTER SET 'utf8' DEFAULT NULL, options VARCHAR(64000) DEFAULT NULL, catalog VARCHAR(255) DEFAULT NULL, PRIMARY KEY (id) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE UNIQUE INDEX name_index ON domains(name); CREATE INDEX catalog_idx ON domains(catalog); CREATE TABLE records ( id BIGINT AUTO_INCREMENT, domain_id INT DEFAULT NULL, name VARCHAR(255) DEFAULT NULL, type VARCHAR(10) DEFAULT NULL, content VARCHAR(64000) DEFAULT NULL, ttl INT DEFAULT NULL, prio INT DEFAULT NULL, disabled TINYINT(1) DEFAULT 0, ordername VARCHAR(255) BINARY DEFAULT NULL, auth TINYINT(1) DEFAULT 1, PRIMARY KEY (id) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE INDEX nametype_index ON records(name,type); CREATE INDEX domain_id ON records(domain_id); CREATE INDEX ordername ON records (ordername); CREATE TABLE supermasters ( ip VARCHAR(64) NOT NULL, nameserver VARCHAR(255) NOT NULL, account VARCHAR(40) CHARACTER SET 'utf8' NOT NULL, PRIMARY KEY (ip, nameserver) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE TABLE comments ( id INT AUTO_INCREMENT, domain_id INT NOT NULL, name VARCHAR(255) NOT NULL, type VARCHAR(10) NOT NULL, modified_at INT NOT NULL, account VARCHAR(40) CHARACTER SET 'utf8' DEFAULT NULL, comment TEXT CHARACTER SET 'utf8' NOT NULL, PRIMARY KEY (id) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE INDEX comments_name_type_idx ON comments (name, type); CREATE INDEX comments_order_idx ON comments (domain_id, modified_at); CREATE TABLE domainmetadata ( id INT AUTO_INCREMENT, domain_id INT NOT NULL, kind VARCHAR(32), content TEXT, PRIMARY KEY (id) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE INDEX domainmetadata_idx ON domainmetadata (domain_id, kind); CREATE TABLE cryptokeys ( id INT AUTO_INCREMENT, domain_id INT NOT NULL, flags INT NOT NULL, active BOOL, published BOOL DEFAULT 1, content TEXT, PRIMARY KEY(id) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE INDEX domainidindex ON cryptokeys(domain_id); CREATE TABLE tsigkeys ( id INT AUTO_INCREMENT, name VARCHAR(255), algorithm VARCHAR(50), secret VARCHAR(255), PRIMARY KEY (id) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE UNIQUE INDEX namealgoindex ON tsigkeys(name, algorithm);
Sauvegarde le fichier de conf par défaut, créer un nouveau et l'éditer :
mv /etc/powerdns/pdns.conf /etc/powerdns/pdns.conf.orig touch /etc/powerdns/pdns.conf chown root:pdns /etc/powerdns/pdns.conf vim /etc/powerdns/pdns.conf
Insérer le contenu suivant :
# Backend MySQL launch=gmysql # Listening IP local-address=127.0.0.1 # Listening IP (pdns-recursor will forward DNS queries du this port) local-port=54 # MariaDB Backend Config gmysql-host=127.0.0.1 gmysql-port=3306 gmysql-dbname=powerdns gmysql-user=pdns gmysql-group=client gmysql-password=eiur546fTEd6gEaFr gmysql-dnssec=no gmysql-innodb-read-committed=yes gmysql-timeout=10
Créer une zone :
pdnsutil create-zone domain.local
Ajouter un enregistrement Type A :
pdnsutil add-record domain.local www A 60 127.0.0.1