158 lines
3.7 KiB
Bash
Executable File
158 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
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# depends on sshfs fuse for ssh
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# smount <sshfs options> host:dir mountpoint <ssh run opts> -- < more sshoptions >
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# example: smount
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module_load filesystem # mounted
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module_load net-utils # host_reachable
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module_load helpers
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module_load ssh
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function smount() {
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local user=${DEFAULT_USER:-ubuntu}
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local opts; local ropts; local sshopts
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local host; local sshcmd; local cmd
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local dir; local MNT; local SRC
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local MNTUSER;
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local OPTION; local OPTARG; local OPTIND
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while getopts ':uno:' OPTION; do
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# echo $OPTION $OPTARG
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case "$OPTION" in
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u)
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MNTUSER=$OPTARG
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;;
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n)
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MNTUSER=_NONE_
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;;
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o)
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echo "adding sshfs option: $OPTARG"
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opts+=" -o $OPTARG"
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;;
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*)
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echo unknown sshfs option $OPTION
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;;
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esac
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done
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shift $((OPTIND - 1))
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SRC=$1
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MNT=$2
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shift 2
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if [[ ! $* =~ "--" ]]; then
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ropts=$*
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else
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ropts=$(sed 's/\(.*\)--.*/\1/' <<< "$*")
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sshopts=$(sed 's/.*--\(.*\)/\1/' <<< "$*")
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fi
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host=$(sed 's/\(.*\):.*/\1/' <<<"$SRC")
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dir=$(sed 's/.*:\(.*\)/\1/' <<<"$SRC")
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[[ ! $host ]] && { echo no remote host given, aborting; return 4; }
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[[ ! $dir ]] && { echo no remote directory given, aborting; return 5; }
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module_load array
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declare -a ret
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echo $ropts
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scmd="ssh -r ${ropts} ${host}"
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String::split ret "$($scmd)" ,
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host=${ret[0]}; sshopts+=" ${ret[1]}"; local sshpass=${ret[2]}
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# echo "$host;$sshopts;$sshpass"
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# scmd="'$sshpass /usr/bin/ssh $sshopts'"
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# echo ssh command: "$scmd"
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# opts+=" $scmd"
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# remove_end_spaces "$scmd"
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# return
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opts+=" -o ssh_command=$(remove_end_spaces "'$sshpass /usr/bin/ssh $sshopts'")"
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# [[ ! $(host_reachable $host $(parse_option $sshopts -p)) ]] \
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# && echo host $host not reachable, aborting mount && return 1
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if [[ $(mounted $MNT) ]]; then
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echo "some remote already mounted at $MNT. Umount with: $ umount $MNT"
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else
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mkdir -p $MNT
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if [[ ! $MNTUSER == "_NONE_" ]]; then
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MNTUSER=${MNTUSER:-$USER}
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id=$(id -u ${MNTUSER})
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if [[ $id ]]; then
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opts+=" -o uid=$id -o allow_other -o idmap=user"
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else
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echo no user ${MNTUSER} on this machine, aborting mount
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return 1
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fi
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else
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MNTUSER=""
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fi
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opts+=" -o follow_symlinks"
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cmd="sshfs $host:$dir $MNT $opts"
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echo $cmd
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eval $cmd
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if [[ $? -gt 0 ]]; then
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echo "ERROR: unable to mount remote directory"
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echo "CMD=> $cmd"
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else
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[[ ! $MNTUSER == "_NONE_" ]] && MNTUSER=" as user $MNTUSER " || MNTUSER=""
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echo "mounted directory $dir from $(parse_host $host)${MNTUSER}at $MNT"
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fi
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fi
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}
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function usmount() {
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if [[ $(mounted $1) ]]; then
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echo "unmounting remote file system at $1"
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fusermount -u $1
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else
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echo "nothing mounted at $1, aborting unmount"
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fi
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}
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function mntBackup() {
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smount root@$1:/backup /backup/remote
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}
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function umntBackup() {
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usmount /backup/remote
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}
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function enable_mounts() {
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DIRS=($BASH_SHELL_NETWORKS_LOADED "$BASH_SHELL_HOST" "$BASH_SHELL_USER_DIR" "$BASH_SHELL_DEV")
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# echo DIRS "${DIRS[@]}"
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CDIRS=()
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j=0
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cnt=${#DIRS[@]}
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for ((i = 0; i < cnt; i++)); do
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# echo $i of $cnt
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# looks in ssh/config subdirectory of each DIRS if not passed
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DIR="${DIRS[i]}/ssh/mounts"
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# echo ----- $i, ${DIRS[i]} trying $DIR
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[ -d $DIR ] && CDIRS[j]=$DIR
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j+=1 || echo no directory $DIR
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done
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# CDIRS=("${CDIRS[@]}")
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# echo ${CDIRS[@]}
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module_load file
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for CDIR in "${CDIRS[@]}"; do
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# echo $CDIR
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for f in $(_find -n '*.mnt' -p 'archive off' -d 0 $CDIR); do
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# echo "adding mounts file $f";
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[[ $f ]] && source "$f"
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done
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done
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[[ -f "$HOME/.ssh/mounts" ]] && source "$HOME/.ssh/mounts"
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}
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