nfs-krb/entrypoint.sh

159 lines
2.8 KiB
Bash

#!/bin/bash
set -xuo pipefail
trap "stop; exit 0;" SIGTERM SIGINT
stop()
{
echo "signal caught, stopping the world..."
exportfs -uav
rc-service krb5kdc stop
rc-service kadmin stop
rc-service nfs stop
echo "bye!"
exit
}
DEFALUT_TIMEZONE="America/New York"
DEFAULT_PERMITTED="*"
RW_MODE="rw"
UID=${NFS_UID:-0}
apk add --no-cache --update alpine-conf
setup-timezone -z "${SRV_TZ:-${DEFALUT_TIMEZONE}}"
apk del alpine-conf
cat > /etc/chrony/chrony.conf << 'EOF'
pool 0.pool.ntp.org iburst
pool 1.pool.ntp.org iburst
EOF
rc-service chronyd start && rc-update add chronyd default
if [ -n "${SHARED_DIRECTORY}" ]; then
mkdir -p /exports"${SHARED_DIRECTORY}"
options="(${RW_MODE:-rw},no_root_squash,sync,no_subtree_check,insecure,sec=krb5p:krb5i:krb5)"
mount --bind "${SHARED_DIRECTORY}" /exports"${SHARED_DIRECTORY}"
cat > /etc/exports <<- EOE
/exports ${PERMITTED:-${DEFAULT_PERMITTED}}(${RW_MODE:-rw},no_root_squash,insecure,no_subtree_check,hide,fsid=0,sync,sec=krb5p:krb5i:krb5)
/exports${SHARED_DIRECTORY} ${PERMITTED:-${DEFAULT_PERMITTED}}${options%?},fsid=1)
EOE
chmod 777 "${SHARED_DIRECTORY}"
fi
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 = ${NFS_KRB_REALM}
Verbosity = 5
EOC
cat > /etc/nfs.conf << EOC
[general]
pipefs-directory=/run/rpc_pipefs
[exports]
[exportfs]
debug=1
[gssd]
verbosity=5
rpc-verbosity=5
keytab-file=/etc/krb5.keytab
[exportd]
debug="all"
[mountd]
debug="all"
manage-gids=y
port=892
[nfsdcld]
debug=1
[nfsdcltrack]
debug=1
[nfsd]
debug=1
# threads=8
# host=
# grace-time=90
# lease-time=90
udp=y
tcp=y
vers3=y
vers4=y
vers4.0=y
vers4.1=y
vers4.2=y
EOC
touch /var/lib/krb5kdc/kadm5.acl
exportfs -rvaf
kdb5_util -r "${NFS_KRB_REALM}" create -s << EOL
${NFS_KRB_PWD}
${NFS_KRB_PWD}
EOL
echo "${NFS_KRB_REALM}" > /etc/hostname
# setup logging
syslogd
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
export OPTS_RPC_MOUNTD='--debug all -t 8 -N 3'
cat >> /etc/conf.d/nfs <<EOC
OPTS_RPC_MOUNTD="${OPTS_RPC_MOUNTD}"
OPTS_RPC_NFSD="--debug --syslog"
EXPORTFS_TIMEOUT=30
EOC
rc-service krb5kdc start
rc-service krb5kadmind start
rc-service nfs start
kill -9 `pidof rpc.svcgssd`
rpc.gssd -vf &> /var/log/rpc-gssd.log &
rpc.svcgssd -vf &> /var/log/gssd.log &
cat /etc/krb5.conf
while true; do
sleep 360
done