diff --git a/setup/docker-install.sh b/setup/docker-install.sh new file mode 100644 index 00000000..941aa6fc --- /dev/null +++ b/setup/docker-install.sh @@ -0,0 +1,95 @@ +#!/usr/bin/env bash + +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 +trap 'die "Script interrupted."' INT + +function error_exit() { + trap - ERR + local DEFAULT='Unknown failure occured.' + local REASON="\e[97m${1:-$DEFAULT}\e[39m" + local FLAG="\e[91m[ERROR:LXC] \e[93m$EXIT@$LINE" + msg "$FLAG $REASON" + exit $EXIT +} +function msg() { + local TEXT="$1" + echo -e "$TEXT" +} + +CROSS='\033[1;31m\xE2\x9D\x8C\033[0m' +RD=`echo "\033[01;31m"` +BL=`echo "\033[36m"` +CM='\xE2\x9C\x94\033' +GN=`echo "\033[1;92m"` +CL=`echo "\033[m"` +RETRY_NUM=10 +RETRY_EVERY=3 +NUM=$RETRY_NUM + +echo -en "${GN} 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 +echo -e "${CM}${CL} \r" +echo -en "${GN} Network Connected: ${BL}$(hostname -I)${CL} " +echo -e "${CM}${CL} \r" + +echo -en "${GN} Updating Container OS... " +apt update &>/dev/null +apt-get -qqy upgrade &>/dev/null +echo -e "${CM}${CL} \r" + +echo -en "${GN} Installing Dependencies... " +apt-get install -y curl &>/dev/null +apt-get install -y sudo &>/dev/null +echo -e "${CM}${CL} \r" + +echo -en "${GN} Installing Docker... " +DOCKER_CONFIG_PATH='/etc/docker/daemon.json' +mkdir -p $(dirname $DOCKER_CONFIG_PATH) +cat >$DOCKER_CONFIG_PATH <<'EOF' +{ + "log-driver": "journald" +} +EOF +sh <(curl -sSL https://get.docker.com) &>/dev/null +echo -e "${CM}${CL} \r" + +PASS=$(grep -w "root" /etc/shadow | cut -b6); + if [[ $PASS != $ ]]; then +echo -en "${GN} Customizing Container... " +rm /etc/motd +rm /etc/update-motd.d/10-uname +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 $GETTY_OVERRIDE) | sed 's/\.d//') +echo -e "${CM}${CL} \r" + fi + +echo -en "${GN} Cleanup... " +apt-get autoremove >/dev/null +apt-get autoclean >/dev/null +rm -rf /var/{cache,log}/* /var/lib/apt/lists/* +echo -e "${CM}${CL} \n"