117 lines
2.8 KiB
Plaintext
117 lines
2.8 KiB
Plaintext
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#!/bin/bash
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printf "This tool is for establishing sshfs links to transfer git-annex repo contents.\n"
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printf "server or client?\n"
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printf 'EITHER OF `s` or `c`\n'
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read -p "?> "
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case "$REPLY" in
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s)
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printf "[] ensure that port 22 is unfiltered\n"
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sudo iptables -A INPUT -p tcp --dport 22 -j ACCEPT
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printf "[] starting sshd\n"
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sudo systemctl start sshd
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WIRELESS_INTERFACE=$(
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nmcli --get-values GENERAL.DEVICE,GENERAL.TYPE device show |
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sed '/^wifi/!{h;d;};x' |
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head -n1)
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IP_OF_INTERFACE=$(
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ip address show dev $WIRELESS_INTERFACE |
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grep 'inet ' |
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awk -F' ' '{print $2}' |
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awk -F'/' '{print $1}')
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printf "[] instruct client to connect to %s\n" "$IP_OF_INTERFACE"
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printf "[] waiting to stop sshd\n"
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read
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sudo systemctl stop sshd
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printf "[] sshd stopped, but port 22 still open\n"
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;;
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c)
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printf "What IP to connect to?\n"
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printf "ENSURE THAT the IP is accessable on the current VLAN\n"
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printf 'ONE OF `ipv4 address`'
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read -p "?> " ADDRESS
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INFORMED_GUESS=$(ssh usr@$ADDRESS hostname)
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if [ -z "$INFORMED_GUESS" ]; then
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printf "What hostname?\n"
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mkdir -p ~/annex-remotes
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ls ~/annex-remotes
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read -p "?> " REMOTE_HOST
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else
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REMOTE_HOST=$INFORMED_GUESS
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printf "[] using hostname %s\n" "$INFORMED_GUESS"
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fi
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printf "[] mounting fs via sshfs\n"
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mkdir -p ~/annex-remotes/$REMOTE_HOST
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fusermount3 -qu ~/annex-remotes/$REMOTE_HOST
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sshfs usr@$ADDRESS:/home/usr/annex ~/annex-remotes/$REMOTE_HOST
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printf "[] mounted fs\n"
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# check if the fuse mount worked
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df_output=$(df -h | grep -c '/home/usr/annex')
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if [ "$df_output" -eq 0 ]; then
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printf "It seems the sshfs mount didn't work. Exiting.\n"
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exit 1
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fi
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# check if we need to make a copy of the annex on the new device
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if [ ! -d ~/annex-remotes/$REMOTE_HOST/.git ]; then
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printf "Should I do that with the current computer's git-annex store?\n\n"
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printf '`y`) initialize with the local store\n'
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printf '`n`) no, just mount the sshfs\n'
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read -p '?> '
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case $REPLY in
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y)
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cd ~/annex-remotes/$REMOTE_HOST
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printf "[] cloning the local git-annex store\n"
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git clone -v ~/annex
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shopt -s dotglob # include dotfiles and dotdirs in wildcard
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mv ./annex/* . # move everything up a dir
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if find "annex" -maxdepth 1 -type f -o -type d -empty; then # if annex is empty...
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printf "[] removing spurious ./annex directory\n"
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rm -r ./annex # ...remove it
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fi
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git annex init "$REMOTE_HOST"
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cd ~/annex
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git remote add $REMOTE_HOST ~/annex-remotes/$REMOTE_HOST
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;;
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esac # it's okay that the `n` and `*` cases fall-through
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fi
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printf "[] waiting to stop sshfs\n"
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read
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fusermount3 -u ~/annex-remotes/$REMOTE_HOST
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printf "[] unmounted sshfs\n"
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;;
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*)
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printf "unknown\n"
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;;
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esac
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