Termbox.io scripts(vnc, dropbear, mean, swap, mongo)

00-swap.sh

#!/bin/sh
# curl -sL https://gist.githubusercontent.com/iuridiniz/8cc331f4cc22f266b6c2614bfefbd46e/raw/00-swap.sh | bash -
set -x -e

[ -e /swap ] && exit 1

# create swap file
dd if=/dev/zero of=/swap count=2048 bs=1M

# format the file
/sbin/mkswap /swap

# change permissions
chmod 0600 /swap

# activate it
/sbin/swapon /swap

01-dropbear.sh

#!/bin/sh
# curl -sL https://gist.githubusercontent.com/iuridiniz/8cc331f4cc22f266b6c2614bfefbd46e/raw/01-dropbear.sh | bash -
set -e -x

# prevent dialog menus for dpkg install
export DEBIAN_FRONTEND=noninteractive

# install dropbear (sshd server)
apt-get install -qy dropbear

# configure dropbear
cat << END >>/etc/default/dropbear
# the TCP port that Dropbear listens on
DROPBEAR_PORT=$PORT
# any additional arguments for Dropbear
DROPBEAR_EXTRA_ARGS="-B"
END

#remove password for root
passwd -d root

# force set password on next login and logout
cat << END >>~/.bashrc

# force set password on next login if empty, then logout
if getent shadow root | grep -Po '^[^:]*(?=::)'; then
  exec passwd
fi
END

# XXX: fixing path for ssh connections
cat << END >>~/.bashrc

# fixing path
PATH=$PATH
END

# start dropbear
/etc/init.d/dropbear restart

#echo "Now ssh to me: "
#echo "ssh root@$(curl https://diagnostic.opendns.com/myip 2>/dev/null) -p $PORT"

02-vnc.sh

#!/bin/sh
# curl -sL https://gist.githubusercontent.com/iuridiniz/8cc331f4cc22f266b6c2614bfefbd46e/raw/02-vnc.sh | bash -
set -e -x

# HELP: https://help.ubuntu.com/community/VNC/Servers
# http://askubuntu.com/questions/120973/how-do-i-start-vnc-server-on-boot

# prevent dialog menus for dpkg install
export DEBIAN_FRONTEND=noninteractive

# install some useful things (browser, terminal, ...)
apt-get install --no-install-recommends -qy chromium-browser xterm x11-xserver-utils

# install vncserver, a window-manager and fonts
apt-get install --no-install-recommends -qy fluxbox tightvncserver xfonts-base autocutsel

mkdir -p $HOME/.vnc 
# X start script
cat << 'END' >$HOME/.vnc/xstartup
#!/bin/sh
# Fix to make GNOME work
export XKL_XMODMAP_DISABLE=1
xrdb $HOME/.Xresources
xsetroot -solid grey
autocutsel -fork
xterm -geometry 80x24+10+10 -ls -title "$VNCDESKTOP Desktop" &
exec /usr/bin/fluxbox
END
chmod +x $HOME/.vnc/xstartup

#allow chromium as root
cat << END >/etc/chromium-browser/default
CHROMIUM_FLAGS="--user-data-dir"
END

OPTS=""
[ -n "$PORT" ] && OPTS="-rfbport $PORT"

# missing user when executing from browser
export USER=`whoami`

exec tightvncserver $OPTS

99-mean.sh

#!/bin/sh
# curl -sL https://gist.githubusercontent.com/iuridiniz/8cc331f4cc22f266b6c2614bfefbd46e/raw/99-mean.sh | bash -
set -x -e

# remove previous node and npm
apt-get remove -qy --purge node npm

# install node 6
curl -sL https://deb.nodesource.com/setup_6.x | bash -
apt-get install -y nodejs

# install npm
curl -sL https://www.npmjs.org/install.sh | bash -

# install mean-cli, bower and gulp
npm install -g mean-cli bower gulp

99-mongo.sh

#!/bin/sh
# curl -sL https://gist.githubusercontent.com/iuridiniz/8cc331f4cc22f266b6c2614bfefbd46e/raw/99-mongo.sh | bash -
set -x -e

# remove previous mongodb
apt-get remove --purge -y mongodb

# download it, extract into a temporary directory and install to /usr/bin/
cd $(mktemp -d)
curl -L http://downloads.mongodb.org/linux/mongodb-linux-x86_64-v3.4-latest.tgz | tar xz --strip-components=1
cp bin/* /usr/bin/

# create dbpath
mkdir -p /var/lib/mongodb

# start mongo
exec mongod -dbpath /var/lib/mongodb/ --fork --syslog