add nfs

nfs/docker-entrypoint.sh

@@ -0,0 +1,96 @@
+#!/bin/bash
+
+set -e
+
+# environment variables
+
+: ${EXPORT_PATH:="/data"}
+: ${PSEUDO_PATH:="/"}
+: ${EXPORT_ID:=0}
+: ${PROTOCOLS:=4}
+: ${TRANSPORTS:="UDP, TCP"}
+: ${SEC_TYPE:="sys"}
+: ${SQUASH_MODE:="No_Root_Squash"}
+: ${GRACELESS:=true}
+: ${VERBOSITY:="NIV_EVENT"} # NIV_DEBUG, NIV_EVENT, NIV_WARN
+
+: ${GANESHA_CONFIG:="/etc/ganesha/ganesha.conf"}
+: ${GANESHA_LOGFILE:="/dev/stdout"}
+
+init_rpc() {
+    echo "* Starting rpcbind"
+    if [ ! -x /run/rpcbind ] ; then
+        install -m755 -g 32 -o 32 -d /run/rpcbind
+    fi
+    rpcbind || return 0
+    rpc.statd -L || return 0
+    rpc.idmapd || return 0
+    sleep 1
+}
+
+init_dbus() {
+    echo "* Starting dbus"
+    if [ ! -x /var/run/dbus ] ; then
+        install -m755 -g 81 -o 81 -d /var/run/dbus
+    fi
+    rm -f /var/run/dbus/*
+    rm -f /var/run/messagebus.pid
+    dbus-uuidgen --ensure
+    dbus-daemon --system --fork
+    sleep 1
+}
+
+# pNFS
+# Ganesha by default is configured as pNFS DS.
+# A full pNFS cluster consists of multiple DS
+# and one MDS (Meta Data server). To implement
+# this one needs to deploy multiple Ganesha NFS
+# and then configure one of them as MDS:
+# GLUSTER { PNFS_MDS = ${WITH_PNFS}; }
+
+bootstrap_config() {
+    echo "* Writing configuration"
+    cat <<END >${GANESHA_CONFIG}
+
+NFSV4 { Graceless = ${GRACELESS}; }
+EXPORT{
+    Export_Id = ${EXPORT_ID};
+    Path = "${EXPORT_PATH}";
+    Pseudo = "${PSEUDO_PATH}";
+    FSAL {
+        name = VFS;
+    }
+    Access_type = RW;
+    Disable_ACL = true;
+    Squash = ${SQUASH_MODE};
+    Protocols = ${PROTOCOLS};
+}
+
+EXPORT_DEFAULTS{
+    Transports = ${TRANSPORTS};
+    SecType = ${SEC_TYPE};
+}
+
+END
+}
+
+sleep 0.5
+
+if [ ! -f ${EXPORT_PATH} ]; then
+    mkdir -p "${EXPORT_PATH}"
+fi
+
+echo "Initializing Ganesha NFS server"
+echo "=================================="
+echo "export path: ${EXPORT_PATH}"
+echo "=================================="
+
+bootstrap_config
+init_rpc
+init_dbus
+
+echo "Generated NFS-Ganesha config:"
+cat ${GANESHA_CONFIG}
+
+echo "* Starting Ganesha-NFS"
+exec /usr/bin/ganesha.nfsd -F -L ${GANESHA_LOGFILE} -f ${GANESHA_CONFIG} -N ${VERBOSITY}