#!/usr/bin/env bash # Bash Strict Mode set -euo pipefail IFS=' ' cd -P "$(dirname "$0")" PS4='-\D{%F %T} ' export DEBIAN_FRONTEND=noninteractive export DEBIAN_PRIORITY=critical # Fix Debian 10 bug (https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=905409) PATH=/sbin:/usr/sbin:$PATH function sysConfig() { echo "Enter the server FQDN $(tput setaf 2)[System: $(hostname)]$(tput sgr0):" read serverFQDN hostnamectl set-hostname $serverFQDN echo "Enter the server Time Zone $(tput setaf 2)[System: $(cat /etc/timezone)]$(tput sgr0): " read serverTZ timedatectl set-timezone $serverTZ # Navigate to tmp cd /tmp # Debian stable OS apt-get update apt-get -y -o "Dpkg::Options::=--force-confdef" -o "Dpkg::Options::=--force-confold" upgrade apt-get -y dist-upgrade # Disable OpenStack SSH malware mv /home/debian/.ssh/authorized_keys /root/.ssh/authorized_keys || : sed -i '/Generated-by-Nova/d' /root/.ssh/authorized_keys || : chown root:root /root/.ssh/authorized_keys || : # Terminal goodies touch .hushlogin cat <<'EOF' >>/root/.bashrc export LS_OPTIONS="--color=auto" eval "`dircolors`" alias ctop="docker run --rm -it --name=ctop -v /var/run/docker.sock:/var/run/docker.sock:ro quay.io/vektorlab/ctop" alias df="df --si" alias du="du -cs --si" alias free="free -h --si" alias l="ls $LS_OPTIONS -al --si --group-directories-first" alias less="less -i" alias nano="nano -clDOST4" alias pstree="pstree -palU" export HISTCONTROL=ignoreboth export HISTFILESIZE= export HISTSIZE= export HISTTIMEFORMAT="%F %T " export DOCKER_BUILDKIT=1 COMPOSE_DOCKER_CLI_BUILD=1 EOF cat <<'EOF' >>/etc/inputrc set completion-ignore-case set show-all-if-ambiguous On set show-all-if-unmodified On EOF cat <<'EOF' >>/etc/bash.bashrc if ! shopt -oq posix; then if [ -f /usr/share/bash-completion/bash_completion ]; then . /usr/share/bash-completion/bash_completion elif [ -f /etc/bash_completion ]; then . /etc/bash_completion fi fi EOF # Basic packages apt-get -y install man bash-completion git ufw jq curl build-essential wget psmisc lz4 file net-tools brotli unzip zip moreutils dnsutils fail2ban xauth sysfsutils rsync iperf pv tree mc screen ssh iotop htop awscli whois sudo # Enable time synchronization timedatectl set-ntp true # Configure screen cat <<'EOF' >>/etc/screenrc startup_message off shell -$SHELL defscrollback 100000 bind l eval clear "scrollback 0" "scrollback 100000" EOF # Configure SSH cat <<'EOF' >>/etc/ssh/sshd_config Port 521 PasswordAuthentication no AllowUsers root X11UseLocalhost no EOF systemctl restart ssh touch /root/.Xauthority # Firewall ufw allow in 80/tcp ufw allow in 443/tcp ufw allow in 521/tcp ufw allow in 8080/tcp ufw allow in 8082/tcp ufw logging off ufw --force enable ufw --force delete 6 ufw --force delete 6 ufw --force delete 6 ufw --force delete 6 ufw --force delete 6 # Optimize systemctl disable apt-daily.timer apt-daily-upgrade.timer remote-fs.target man-db.timer sed -i 's/MODULES=most/MODULES=dep/g' /etc/initramfs-tools/initramfs.conf sed -i 's/COMPRESS=gzip/COMPRESS=lz4/g' /etc/initramfs-tools/initramfs.conf echo 'RESUME=none' >>/etc/initramfs-tools/conf.d/resume update-initramfs -u echo 'GRUB_TIMEOUT=0' >>/etc/default/grub update-grub apt-get -y purge apparmor exim\* for i in $(seq 0 "$(nproc --ignore 1)"); do echo "devices/system/cpu/cpu${i}/cpufreq/scaling_governor = performance" >>/etc/sysfs.conf done # Disable sleep when closing laptop screen echo HandleLidSwitch=ignore >>/etc/systemd/logind.conf # noatime sed -i 's| / ext4 | / ext4 noatime,|g' /etc/fstab # Disable swap swapoff -a sed -i '/swap/d' /etc/fstab # Docker curl -fsSL https://get.docker.com -o get-docker.sh && bash get-docker.sh && apt-get -y install docker-compose # NodeJS curl -fsSL https://deb.nodesource.com/setup_20.x | bash && apt-get install -y nodejs # Git apt-get update && apt-get -y install git # Generate SSH key ssh-keygen -ted25519 -f ~/.ssh/id_ed25519 -N '' # Use Cloudflare DNS server echo 'supersede domain-name-servers 1.1.1.1;' >>/etc/dhcp/dhclient.conf # Cleanup sed -i '/^deb-src/d' /etc/apt/sources.list apt-get update apt-get -y purge unattended-upgrades apt-get -y autoremove --purge apt-get clean # SSH Keys Infra Team curl https://github.com/{harryvasanth,frenchris,kigiri}.keys >>~/.ssh/authorized_keys # Create Core directories mkdir -p /root/core/scripts/misc } # Check Config function checkConfig() { test "$(command -v "${1:-}")" && echo -n ✅ || echo -n ❌ echo " $@" } # Check configs in the List function checkList() { checkConfig docker-compose checkConfig docker checkConfig node checkConfig git checkConfig man checkConfig ufw checkConfig jq checkConfig curl checkConfig netcat checkConfig wget checkConfig lz4 checkConfig file checkConfig brotli checkConfig unzip checkConfig zip checkConfig fail2ban-server checkConfig xauth checkConfig rsync checkConfig iperf checkConfig pv checkConfig tree checkConfig mc checkConfig screen checkConfig ssh checkConfig iotop checkConfig htop checkConfig aws checkConfig whois checkConfig sudo test "$(ls ~/.ssh/*.pub 2>/dev/null)" && echo -n ✅ || echo -n ❌ echo " SSH private/public key pair generated" } function runHTTPS() { echo -e "Deploying HTTPS service: \n" echo "Enter the server FQDN $(tput setaf 2)[System: $(hostname)]$(tput sgr0):" read httpsFQDN # Check if the FQDN is valid if dig +short $httpsFQDN >/dev/null 2>&1; then cd /root/core/https DOMAIN=$httpsFQDN ./run.sh echo -e "HTTPS service is up! \n" else echo "$(tput setaf 1)$(tput bold)The FQDN: $httpsFQDN is not reachable$(tput sgr0)" echo "$(tput setaf 1)Please check your DNS configuration$(tput sgr0)" runHTTPS fi } # Deploy core repositories function deployCore() { # Check for the presence of configurations test "$(ls ~/.ssh/*.pub 2>/dev/null)" && echo -n "$(tput setaf 2)$(tput bold)Config check passed!$(tput sgr0)" || exit 1 echo -e "$(tput setaf 6)$(tput bold)\nThe core components will be deployed to the server: $(tput sgr0)\n" # Clone core repositories git clone git@github.com:01-edu/runner.git /root/core/runner git clone git@github.com:01-edu/https.git /root/core/https # Docker login echo -e "Enter the docker username: " read dockerUsername echo -e "Enter the docker password: " read dockerPassword docker login docker.01-edu.org -u $dockerUsername -p $dockerPassword # Deploy HTTPS runHTTPS # Deploy Runner echo -e "Deploying Runner service: \n " cd /root/core/runner # Get the latest release version tag and create latest branch tag=$(git describe --tags $(git rev-list --tags --max-count=1)) git checkout $tag # Get user auth infor for the runner echo -e "Enter the runner Registry password: " read registryPassword echo -e "Enter the runner GitHub username: " read githubUsername echo -e "Enter the runner GitHub token: " read githubToken REGISTRY_PASSWORD=$registryPassword GITHUB_USERNAME=$githubUsername GITHUB_TOKEN=$githubToken ./run.sh echo -e "Runner service is up! \n" } function deployPlatform() { # Check for the presence of configurations test "$(ls ~/.ssh/*.pub 2>/dev/null)" && echo -n "$(tput setaf 2)$(tput bold)Config check passed!$(tput sgr0)" || exit 1 echo -e "$(tput setaf 6)$(tput bold)\nThe platform components will be deployed to the server: $(tput sgr0)\n" # Clone platform repository echo "Enter the server FQDN $(tput setaf 2)[System: $(hostname)]$(tput sgr0):" read serverFQDN git clone git@github.com:01-edu/all.git /root/$serverFQDN cd /root/$serverFQDN # Generate platform environment file automatically ./generate_env.sh --auto docker-compose up --build --detach ./redeploy.sh --latest } function clonePlatform() { # Check for the presence of configurations test "$(ls ~/.ssh/*.pub 2>/dev/null)" && echo -n "$(tput setaf 2)$(tput bold)Config check passed!$(tput sgr0)" || exit 1 echo -e "$(tput setaf 6)$(tput bold)\nThe platform components will be deployed to the server: $(tput sgr0)\n" # Clone platform repository echo "Enter the target directory for the platform $(tput setaf 2)[System: $(pwd)/$(hostname)]$(tput sgr0):" read serverDir git clone git@github.com:01-edu/all.git $serverDir cd $serverDir # Generate platform environment file automatically ./generate_env.sh --gen } if [[ ! -n ${1:-} ]] || [[ "--check" = $1 ]]; then echo -e "$(tput setaf 2)$(tput bold)Commencing configuration check: $(tput sgr0)" checkList echo -e "$(tput setaf 2)\nSystem configuration check complete! $(tput sgr0)\n" exit 0 elif [[ "--help" = $1 ]]; then echo "$(tput setaf 2) --check : to check the current configuration. $(tput sgr0)" echo "$(tput setaf 3) --run : to configure the system. $(tput sgr0)" echo "$(tput setaf 1) --reboot : to configure the system and reboot. $(tput sgr0)" echo "$(tput setaf 6) --deploy : to deploy and spin-up platform components. $(tput sgr0)" echo "$(tput setaf 5) --platform : to clone platform. $(tput sgr0)" echo "$(tput setaf 7) --help : to display this message. $(tput sgr0)" elif [[ "--reboot" = $1 ]]; then echo -e "$(tput setaf 1)$(tput bold)\nSystem will be configured and rebooted. $(tput sgr0)" sysConfig echo -e "$(tput setaf 1)\nSystem configuration complete. Rebooting now... $(tput sgr0)" reboot elif [[ "--run" = $1 ]]; then echo -e "$(tput setaf 3)$(tput bold)\nSystem will be configured without rebooting. $(tput sgr0)" sysConfig echo -e "$(tput setaf 3)\nSystem configuration complete! $(tput sgr0)" exit 0 elif [[ "--deploy" = $1 ]]; then deployCore deployPlatform echo -e "$(tput setaf 6)\nRepositories cloned and platform has been deployed successfully! $(tput sgr0)" exit 0 elif [[ "--platform" = $1 ]]; then clonePlatform echo -e "$(tput setaf 5)\nPlatform has been cloned successfully! $(tput sgr0)" exit 0 else echo "$(tput setaf 1)$(tput bold) Unknown configuration option: $1 $(tput sgr0)" echo "$(tput setaf 1)Please use --help for all available options. $(tput sgr0)" echo "$(tput setaf 1)No changes are made $(tput sgr0)" exit 0 fi