Implemented chroot feature for RHEL/CentOS7

data/osfamily/CentOS-7.yaml

@@ -0,0 +1 @@
+bind::defaults::chroot_supported: true

data/osfamily/Debian.yaml

@@ -13,3 +13,4 @@ bind::defaults::default_zones_include: '/etc/bind/named.conf.default-zones'
 bind::defaults::isc_bind_keys: '/etc/bind/bind.keys'
 
 bind::updater::keydir: '/etc/bind/keys'
+bind::defaults::bind_chroot_dir: '/var/lib/named/chroot'

data/osfamily/RedHat.yaml

@@ -14,4 +14,8 @@ bind::defaults::default_zones_include: '/etc/named.default-zones.conf'
 bind::defaults::default_zones_source: 'puppet:///modules/bind/RedHat/named.default-zones.conf'
 bind::defaults::isc_bind_keys: '/etc/named.iscdlv.key'
 
+bind::defaults::bind_chroot_package: 'bind-chroot'
+bind::defaults::bind_chroot_service: 'named-chroot'
+bind::defaults::bind_chroot_dir: '/var/named/chroot'
+
 bind::updater::keydir: '/etc/named/keys'