[BUGFIX] hostname and password issue

preseed.cfg

@@ -113,8 +113,8 @@ d-i mirror/http/proxy string
 d-i passwd/make-user boolean false
 
 # Root password, either in clear text
-d-i passwd/root-password password vduenvlgquie
-d-i passwd/root-password-again password vduenvlgquie
+#d-i passwd/root-password password vduenvlgquie
+#d-i passwd/root-password-again password vduenvlgquie
 # or encrypted using a crypt(3)  hash.
 #d-i passwd/root-password-crypted password [crypt(3) hash]
 

virt-install-debian

@@ -37,4 +37,4 @@ virt-install \
 --console pty,target_type=serial \
 --location 'http://ftp.de.debian.org/debian/dists/jessie/main/installer-amd64/' \
 --initrd-inject '/usr/local/bin/preseed.cfg' \
---extra-args "auto=true hostname=$HOST_NAME passwd/root-password=$PASSWORD passwd/root-password-again=$PASSWORD netcfg/get_ipaddress=$NET_IPV4_ADDRESS netcfg/get_netmask=$NET_IPV4_NETMASK netcfg/get_gateway=$NET_IPV4_GATEWAY console=ttyS0,115200n8 serial"
+--extra-args "auto=true netcfg/get_hostname=$HOST_NAME netcfg/hostname=$HOST_NAME passwd/root-password=$PASSWORD passwd/root-password-again=$PASSWORD netcfg/get_ipaddress=$NET_IPV4_ADDRESS netcfg/get_netmask=$NET_IPV4_NETMASK netcfg/get_gateway=$NET_IPV4_GATEWAY console=ttyS0,115200n8 serial"