diff options
Diffstat (limited to 'core/modules/run-virt-docker/data/opt/openslx/vmchooser/plugins/docker/includes/gio_mount_netshare.inc')
| -rwxr-xr-x | core/modules/run-virt-docker/data/opt/openslx/vmchooser/plugins/docker/includes/gio_mount_netshare.inc | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/core/modules/run-virt-docker/data/opt/openslx/vmchooser/plugins/docker/includes/gio_mount_netshare.inc b/core/modules/run-virt-docker/data/opt/openslx/vmchooser/plugins/docker/includes/gio_mount_netshare.inc new file mode 100755 index 00000000..50e28fc0 --- /dev/null +++ b/core/modules/run-virt-docker/data/opt/openslx/vmchooser/plugins/docker/includes/gio_mount_netshare.inc @@ -0,0 +1,173 @@ +#!/bin/bash + +# This script will be exectutet in docker lectures +# and provide the functonallity to mount netshares in the bwlp maxilinux system for the logged in user. +# + +# VARS +# +NETSHAREFILE="$CONFDIR/netshares" +CONFIGFILE="$TMPDIR/configfile" + +MOUNTS=() +DIRECTORY_LINKS=() + +GVFS_MOUNTDIR="/run/user/$( id -u "$USER" )/gvfs" + +declare -a ROHSHARES + +function cleanup_gio_mount() +{ + for i in "${MOUNTS[@]}"; do + gio mount -u "$i" + done + + for i in "${DIRECTORY_LINKS[@]}"; do + unlink "$i" + done +} + +function do_mount() +{ +gio mount "$MOUNT_PREFIX$SHAREPATH" <<HEREDOC +$MOUNT_USER + +$MOUNT_PASS +HEREDOC + DO_MOUNT_RETVAL=$? +} + + +function provide_directory_links() +{ + # split sharepath into server address and share + # expected: //server.name.de/share + IFS='/' read -ra SHAREINFO <<< "$SHAREPATH" # str is read into an array as tokens separated by IFS + + # index 0 and 1 are zero 2 is SHARESERVER 3 is SHARENAME + if [[ -z "${SHAREINFO[2]}" && -z "${SHAREINFO[3]}" ]]; then + writelog "+ shareinfo not as expected, can not create dir links" + return 1 + fi + + local SHARESERVER="${SHAREINFO[2]}" + local SHARE="${SHAREINFO[3]}" + + local SHARE_MOUNT_POINT="$GVFS_MOUNTDIR/smb-share:server=${SHARESERVER},share=${SHARE}" + + if [[ ! -e "$SHARE_MOUNT_POINT" ]]; then + writelog "+ mount directory for $SHAREPATH not found, can not create links!" + return 1 + fi + + NETSHARE_DIR["$SHARELETTER"]="$SHARE_MOUNT_POINT" + + # create link do desktop and user home + ln -sf "${SHARE_MOUNT_POINT}" "${HOME}/${SHARENAME}" + mkdir -p "${HOME}/Desktop" + ln -sf "${SHARE_MOUNT_POINT}" "${HOME}/Desktop/${SHARENAME}" + + # register cleanup function + DIRECTORY_LINKS+=("${HOME}/${SHARENAME}") + DIRECTORY_LINKS+=("${HOME}/Desktop/${SHARENAME}") +} + + +function mount_shares() +{ + for (( CONFIGROW = 1; CONFIGROW < ${#ROHSHARES[@]}; CONFIGROW++ )); do + SHAREPATH=$(echo "${ROHSHARES[CONFIGROW]}" | cut -f 1 -d$'\t' | \ + sed 's:\\:/:g') + SHARELETTER=$(echo "${ROHSHARES[CONFIGROW]}" | cut -f 2 -d$'\t' | \ + sed 's/://g') # Laufwerksbuchstabe ohne : + SHARENAME=$(echo "${ROHSHARES[CONFIGROW]}" | cut -f 3 -d$'\t' | sed 's/ /_/g') # Leerzeichen raus. + SHAREUSER=$(echo "${ROHSHARES[CONFIGROW]}" | cut -f 4 -d$'\t') # Username, bei Userhome nicht vorhanden + SHAREPASS=$(echo "${ROHSHARES[CONFIGROW]}" | cut -f 5 -d$'\t') # User-PW, bei Userhome nicht vorhanden + + + MOUNT_PREFIX="smb:" + + if [[ -z "$SHAREUSER" || -z "$SHAREPASS" ]]; then + MOUNT_USER="$USER" + MOUNT_PASS="$PW" + else + MOUNT_USER="$SHAREUSER" + MOUNT_PASS="$SHAREPASS" + fi + + writelog "+ mount netshare $MOUNT_PREFIX$SHAREPATH" + do_mount > /dev/null + + if [[ "$DO_MOUNT_RETVAL" -eq 0 ]]; then + writelog "+ ... mount was successfull" + sleep 1 + provide_directory_links + MOUNTS+=("$MOUNT_PREFIX$SHAREPATH") + else + writelog "+ ... mount faild" + fi + done + + unset MOUNT_USER MOUNT_PASS +} + + +function gio_mount() +{ + # CLEANUP + rm -f -- "$CONFIGFILE" + touch "$CONFIGFILE" + # TODO existing gio mounts shouldn´t exist at this points + # remove them anyway + for location in "$GVFS_MOUNTDIR"/*; do + [ -d "$location" ] && gio mount -u "$location" + done + sleep 1 + + # Fill CONFIGFILE with pwdaemon info, how it is done in /opt/openslx/vmchooser/run-virt.d/setup_virtual_floppy.inc + # TODO some checks if everthing run fine. + pwdaemon --query "$HOME/.pwsocket" > "$CONFIGFILE" + sed -i 's/^/192.168.101.1\t/' "$CONFIGFILE" + + # Attach netshares to CONFIGFILE + cat "$NETSHAREFILE" >> "$CONFIGFILE" + + # With this preparetion of CONFIGFILE functions from /opt/openslx/vmchooser/data/linux/includes/ + # can be uesed. NATADDR, PORT, KEYTEMP, RAWKEYTEMP and BYTES required in get_creds + NATADDR=$( head -n 1 "$CONFIGFILE" | cut -f 1 -d$'\t' ) + PORT=$( head -n 1 "$CONFIGFILE" | cut -f 2 -d$'\t' ) + KEYTEMP="$( mktemp -t XXXXXXXXXX.dat )" + RAWKEYTEMP="$( mktemp -t XXXXXXXXXX.dat )" + BYTES=256 + + source /opt/openslx/vmchooser/data/linux/includes/10_functions.inc + source /opt/openslx/vmchooser/data/linux/includes/20_get_creds.inc + source /opt/openslx/vmchooser/data/linux/includes/30_get_shares.inc + + # getting user credentials + get_creds + + # load shares from CONFIGFILE (../metadata/netshares) into ROHSHARES variable + get_shares + + # check if required VARS for mounting are non zero + if [[ -n "$ROHSHARES" && -n "$PW" && -n "$USER" ]]; then + # mount each mountpoint + writelog "+ initialize complete ... mount shares" + mount_shares + else + writelog "+ initialize failed" + fi +} + +# check if size of NETSHAREFILE > 0 +if [[ -s "$NETSHAREFILE" ]]; then + writelog "+ NETSHAREFILE: ${NETSHAREFILE} contains informations for network drives... initialize gio mount" + gio_mount + add_cleanup cleanup_gio_mount +else + writelog "+ NETSHAREFILE: ${NETSHAREFILE} empty ... nothing to mount" +fi + +unset PW +rm -f -- "$KEYTEMP" "$RAWKEYTEMP" "$CONFIGFILE" |