#!/bin/bash

cat > /etc/krb5.conf << EOL
[logging]
    default = SYSLOG:DEBUG
    kdc = SYSLOG:DEBUG 
    admin_server = SYSLOG:DEBUG 

[libdefaults]
    dns_lookup_realm = false
    ticket_lifetime = 24h
    renew_lifetime = 7d
    forwardable = true
    rdns = false
    default_realm = ${NFS_KRB_REALM}

[realms]
    ${NFS_KRB_REALM} = {
        kdc = localhost 
        admin_server = localhost
    }
EOL

cat > /etc/idmapd.conf << EOC
[General]
Domain = ${NFS_KRB_REALM}
Verbosity = 5
EOC

cat > /etc/nfs.conf << EOC
[general]
pipefs-directory=/run/rpc_pipefs

[exports]

[exportfs]
debug=1

[gssd]
verbosity=5
rpc-verbosity=5
keytab-file=/etc/krb5.keytab

[exportd]
debug="all"

[mountd]
debug="all"
manage-gids=y
port=892

[nfsdcld]
debug=1

[nfsdcltrack]
debug=1

[nfsd]
debug=1
# threads=8
# host=
# grace-time=90
# lease-time=90
udp=y
tcp=y
vers3=y
vers4=y
vers4.0=y
vers4.1=y
vers4.2=y
EOC

touch /var/lib/krb5kdc/kadm5.acl

kdb5_util -r "${NFS_KRB_REALM}" create -s << EOL
${NFS_KRB_PWD}
${NFS_KRB_PWD}
EOL

DOMAIN=$(echo "$NFS_KRB_REALM" | tr '[:upper:]' '[:lower:]')
echo "${DOMAIN}" > /etc/hostname

# setup logging

rpcdebug -m nfsd -s all
rpcdebug -m nfs -s all
rpcdebug -m rpc -s all

kadmin.local << EOS
addprinc ${NFS_KRB_PRINC}@${NFS_KRB_REALM}
${NFS_KRB_PWD}
${NFS_KRB_PWD}
ktadd -norandkey ${NFS_KRB_PRINC}@${NFS_KRB_REALM}
EOS