#!/bin/true
# REMOTE SCRIPT (can not interact with user)

# {{VAR_NAME}} - template variables
CLIENT="{{CLIENT}}"
LOCK_FILE="{{LOCK_FILE}}"
SVN_BIND_PORT="{{SVN_BIND_PORT}}"
REMOTE_HOST="{{REMOTE_HOST}}"
REMOTE_WWW_DIR="{{REMOTE_WWW_DIR}}"


if [ -f $LOCK_FILE ] ; then
    echo "> ERROR: Remote Update is locked ($LOCK_FILE)" 1>&2
    if [ $(stat -c %s $LOCK_FILE) -le 500 ] ; then
        echo "> ----------------------------------------" 1>&2
        cat $LOCK_FILE >&2
        echo "> ----------------------------------------" 1>&2
    fi
    exit 1
fi

# port is used
# data=$(lsof -i :$SVN_BIND_PORT); code=$?
data=$(netstat -tuln | grep -Fq ":$SVN_BIND_PORT"); code=$?
if [ $code -eq 0 ] ; then
    echo "> ERROR: Port ${SVN_BIND_PORT} is used" 1>&2
    echo "> ----------------------------------------" 1>&2
    echo $data 1>&2
    echo "> ----------------------------------------" 1>&2
    exit 1
fi

# create lock
truncate -s 0 $LOCK_FILE
echo "Date: $(date +'%Y-%m-%d %H:%M:%S')" >> $LOCK_FILE
echo "HOST: $REMOTE_HOST" >> $LOCK_FILE
echo "PATH: $REMOTE_WWW_DIR" >> $LOCK_FILE
echo "CLIENT: $CLIENT" >> $LOCK_FILE

exit 0