auto_push

auto_push.sh

#!/bin/bash
# /usr/local/bin/auto_push
# Usage: 
#    # auto_push init /path/to/working/dir git@git:path/to.git
#    # auto_push /path/to/working/dir git@git:path/to.git &
# SETUP:
#    Add a line like below to: /etc/rc.d/rc.local ( a+x )
#    auto_push /path/to/working/dir git@git:path/to.git &
#    Then
#    # systemctl start rc-local
init_f=0
if [[ "${1-}" = 'init' ]]; then
    init_f=1
    shift
fi
if [[ -n "${1-}" && -d "${1-}" ]]; then
    WORKING_DIR="${1-}"
    shift
fi
if [[ -n "${1-}" ]]; then
    REMOTE_URI="${1-}"
    shift
fi

if [[ -z "${WORKING_DIR-}" || -z "${REMOTE_URI-}" ]]; then
    echo 'ERROR: insufficient arguments...'
    exit 1
fi

INTERVAL=30

SHORT_NAME="${REMOTE_URI##*/}"
SHORT_NAME="${SHORT_NAME%.git}"
ME=$( readlink -f $0 )
ME="${ME##*/}"

echo "${ME} : spawned a job at $(LANG=C date)" | logger

function _init() {
    [[ ! -d /var/git-dir ]] && mkdir /var/git-dir
    cd ${WORKING_DIR-}
    [[ -f .git || -d .git ]] && /bin/rm -rf .git
    [[ -d /var/git-dir/${SHORT_NAME-}.git ]] \
        && /bin/rm -rf /var/git-dir/${SHORT_NAME-}.git
    git init --separate-git-dir=/var/git-dir/${SHORT_NAME-}.git ${WORKING_DIR-}
    git remote add origin ${REMOTE_URI-}
}

function _push() {
    cd ${WORKING_DIR-}
    [[ ! -f .git && ! -d .git ]] && _init
    git add -A
    git commit -m "$(LANG=C date)"
    git push -u origin master
}

function _do() {
    _push
}

if [[ ${init_f-} = 1 ]]; then
    _init
    exit
fi

CR='
'

inotifywait \
    -e CLOSE_WRITE,MODIFY,ATTRIB,MOVE,MOVED_TO,MOVED_FROM,DELETE \
    -mrq ${WORKING_DIR-} \
| while true
do
    buffer=''
    while read -t ${INTERVAL-} line
    do
        buffer="${buffer-}${line-}${CR-}"
    done
    if [[ -z "${buffer-}" ]]; then
        continue
    fi
    echo "${ME} : started a job at $(LANG=C date)" | logger
    (
        _do "${buffer-}" 1> /dev/null
    ) 2>&1 | logger
    echo "${ME} : finished a job at $(LANG=C date)" | logger
done
_EOF_