97 lines
2.5 KiB
Bash
97 lines
2.5 KiB
Bash
#!/usr/bin/env bash
|
|
YW=`echo "\033[33m"`
|
|
RD=`echo "\033[01;31m"`
|
|
BL=`echo "\033[36m"`
|
|
GN=`echo "\033[1;92m"`
|
|
CL=`echo "\033[m"`
|
|
RETRY_NUM=10
|
|
RETRY_EVERY=3
|
|
NUM=$RETRY_NUM
|
|
CM="${GN}✓${CL}"
|
|
CROSS="${RD}✗${CL}"
|
|
BFR="\\r\\033[K"
|
|
HOLD="-"
|
|
set -o errexit
|
|
set -o errtrace
|
|
set -o nounset
|
|
set -o pipefail
|
|
shopt -s expand_aliases
|
|
alias die='EXIT=$? LINE=$LINENO error_exit'
|
|
trap die ERR
|
|
|
|
function error_exit() {
|
|
trap - ERR
|
|
local reason="Unknown failure occurred."
|
|
local msg="${1:-$reason}"
|
|
local flag="${RD}‼ ERROR ${CL}$EXIT@$LINE"
|
|
echo -e "$flag $msg" 1>&2
|
|
exit $EXIT
|
|
}
|
|
|
|
function msg_info() {
|
|
local msg="$1"
|
|
echo -ne " ${HOLD} ${YW}${msg}..."
|
|
}
|
|
|
|
function msg_ok() {
|
|
local msg="$1"
|
|
echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
|
|
}
|
|
|
|
function msg_error() {
|
|
local msg="$1"
|
|
echo -e "${BFR} ${CROSS} ${RD}${msg}${CL}"
|
|
}
|
|
|
|
msg_info "Setting up Container OS "
|
|
sed -i "/$LANG/ s/\(^# \)//" /etc/locale.gen
|
|
locale-gen >/dev/null
|
|
while [ "$(hostname -I)" = "" ]; do
|
|
1>&2 echo -en "${CROSS}${RD} No Network! "
|
|
sleep $RETRY_EVERY
|
|
((NUM--))
|
|
if [ $NUM -eq 0 ]
|
|
then
|
|
1>&2 echo -e "${CROSS}${RD} No Network After $RETRY_NUM Tries${CL}"
|
|
exit 1
|
|
fi
|
|
done
|
|
msg_ok "Set up Container OS"
|
|
msg_ok "Network Connected: ${BL}$(hostname -I)"
|
|
|
|
if nc -zw1 8.8.8.8 443; then msg_ok "Internet Connected"; else msg_error "Internet NOT Connected"; exit 1; fi;
|
|
RESOLVEDIP=$(nslookup "github.com" | awk -F':' '/^Address: / { matched = 1 } matched { print $2}' | xargs)
|
|
if [[ -z "$RESOLVEDIP" ]]; then msg_error "DNS Lookup Failure"; else msg_ok "DNS Resolved github.com to $RESOLVEDIP"; fi;
|
|
|
|
msg_info "Updating Container OS"
|
|
apt-get update &>/dev/null
|
|
apt-get -y upgrade &>/dev/null
|
|
msg_ok "Updated Container OS"
|
|
|
|
msg_info "Installing Dependencies"
|
|
apt-get install -y curl &>/dev/null
|
|
apt-get install -y sudo &>/dev/null
|
|
msg_ok "Installed Dependencies"
|
|
|
|
PASS=$(grep -w "root" /etc/shadow | cut -b6);
|
|
if [[ $PASS != $ ]]; then
|
|
msg_info "Customizing Container"
|
|
chmod -x /etc/update-motd.d/*
|
|
touch ~/.hushlogin
|
|
GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
|
|
mkdir -p $(dirname $GETTY_OVERRIDE)
|
|
cat << EOF > $GETTY_OVERRIDE
|
|
[Service]
|
|
ExecStart=
|
|
ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM
|
|
EOF
|
|
systemctl daemon-reload
|
|
systemctl restart $(basename $(dirname $GETTY_OVERRIDE) | sed 's/\.d//')
|
|
msg_ok "Customized Container"
|
|
fi
|
|
|
|
msg_info "Cleaning up"
|
|
apt-get autoremove >/dev/null
|
|
apt-get autoclean >/dev/null
|
|
rm -rf /var/{cache,log}/* /var/lib/apt/lists/*
|
|
msg_ok "Cleaned"
|