Configure a local DNS and a local proxy for resolve local vhost on Centos7

provision-vagrant-bind-proxy.sh

#!/usr/bin/env bash

# @see https://mondedie.fr/viewtopic.php?id=5946
# @see https://www.digitalocean.com/community/tutorials/how-to-configure-bind-as-a-private-network-dns-server-on-centos-7

echo -e "\n--- Installing DNS ---\n"
yum -y install bind bind-utils > /dev/null 2>&1
cp /etc/named.conf /etc/named.conf.ori
sed -i "s/dnssec-validation.*/dnssec-validation auto;/" /etc/named.conf

cat <<EOF | sudo tee -a /etc/named.trusted
acl "trusted" {
        192.168.56.11;    # ns1 - can be set to localhost
        127.0.0.1;    # ns2
};
EOF
chgrp named /etc/named.trusted
echo 'include "/etc/named.trusted";' >> /etc/named.conf

sed -i "s/listen-on port.*/listen-on port 53 { 127.0.0.1; 192.168.56.11; };/" /etc/named.conf
sed -i "s/allow-query.*/allow-query { trusted; };/" /etc/named.conf
sed -i -E "s@(allow-query .+)@\1\n\tallow-transfer { none; };@g" /etc/named.conf
sed -i -E "s@(allow-transfer .+)@\1\n\tallow-update { none; };@g" /etc/named.conf


cat <<EOF | sudo tee -a /etc/named/named.conf.local
zone "example.dev" IN {

        # Zone de type maître
        type master;

        # Fichier de zone
        file "/etc/named/zones/db.example.dev";

        # On n'autorise pas le transfert de la zone aux serveurs DNS secondaires
        allow-transfer { none; };

        # On autorise tout le monde à envoyer des requêtes vers cette zone
        allow-query { trusted; };

        # Prévenir les serveurs DNS secondaires qu'un changement a été effectué dans la zone maître
        notify no;
};
EOF
echo 'include "/etc/named/named.conf.local";' >> /etc/named.conf
chgrp named /etc/named/named.conf.local
mkdir -p /etc/named/zones
chgrp named /etc/named/zones

cat <<EOF | sudo tee -a /etc/named/zones/db.example.dev
; ZONE : example.dev
; ------------------------------------------------------------------
\$TTL 7200

@       IN      SOA    ns1.example.dev. hostmaster.example.dev. (
                                        1601261133 ; Serial YYmmddHHMM
                                        14400      ; Refresh
                                        3600       ; Retry
                                        1209600    ; Expire - 1 week
                                        86400 )    ; Minimum

; NAMESERVERS - NS records
@                   IN                NS                   ns1.example.dev.


; Enregistrements A/AAAA
@                   IN                A                    192.168.56.11
ariane-dev          IN                A                    192.168.56.11
ns1                 IN                A                    192.168.56.11

; Sous-domaines - Serveur web
ariane              IN                CNAME                ariane-dev
back                IN                CNAME                ariane-dev
core                IN                CNAME                ariane-dev

EOF
chgrp named /etc/named/zones/db.example.dev
echo -e "->verification DNS"
named-checkzone example.dev /etc/named/zones/db.example.dev
echo -e "->Démarrage du service DNS"
systemctl start named
systemctl enable named


echo -e "\n--- Installing Proxy ---\n"
yum -y install tinyproxy > /dev/null 2>&1
cp /etc/tinyproxy/tinyproxy.conf /etc/tinyproxy/tinyproxy.conf.ori
sed -i 's/ViaProxyName.*/ViaProxyName "my-dev-proxy"/' /etc/tinyproxy/tinyproxy.conf
sed -i "s@Allow 127.0.0.1@Allow 127.0.0.1\nAllow 192.168.56.0/30@" /etc/tinyproxy/tinyproxy.conf

echo -e "->Démarrage du proxy"
systemctl start tinyproxy
systemctl enable tinyproxy