anduin revised this gist . Go to revision
1 file changed, 274 deletions
init.sh
| @@ -308,280 +308,6 @@ print_layout() | |||
| 308 | 308 | curl https://ipinfo.io | |
| 309 | 309 | } | |
| 310 | 310 | ||
| 311 | - | # To use this function: | |
| 312 | - | # Arg1: username | |
| 313 | - | # Arg2: password | |
| 314 | - | # Arg3: servername | |
| 315 | - | # Arg4: Desired hostname | |
| 316 | - | # Arg5: Desired username | |
| 317 | - | prepare_server "$@"} | |
| 318 | - | ||
| 319 | - | function print_error() { | |
| 320 | - | echo -e "${ERROR} ${Red} $1 ${Font}" | |
| 321 | - | } | |
| 322 | - | ||
| 323 | - | function print_warn() { | |
| 324 | - | echo -e "${WARNING} ${Yellow} $1 ${Font}" | |
| 325 | - | } | |
| 326 | - | ||
| 327 | - | #========================== | |
| 328 | - | # Judge function | |
| 329 | - | #========================== | |
| 330 | - | function judge() { | |
| 331 | - | if [[ 0 -eq $? ]]; then | |
| 332 | - | print_ok "$1 succeeded" | |
| 333 | - | sleep 0.2 | |
| 334 | - | else | |
| 335 | - | print_error "$1 failed" | |
| 336 | - | exit 1 | |
| 337 | - | fi | |
| 338 | - | } | |
| 339 | - | ||
| 340 | - | prepare_host() | |
| 341 | - | { | |
| 342 | - | print_ok "Update apt-get" | |
| 343 | - | sudo apt-get update | |
| 344 | - | judge "Update apt-get" | |
| 345 | - | ||
| 346 | - | print_ok "Install sshpass" | |
| 347 | - | sudo apt-get install -y sshpass | |
| 348 | - | judge "Install sshpass" | |
| 349 | - | } | |
| 350 | - | ||
| 351 | - | wait_server_till_can_ssh() | |
| 352 | - | { | |
| 353 | - | userName=$1 | |
| 354 | - | password=$2 | |
| 355 | - | serverName=$3 | |
| 356 | - | ||
| 357 | - | print_ok "Waiting for server to be ready: ssh $userName@$serverName" | |
| 358 | - | while true; do | |
| 359 | - | set +e | |
| 360 | - | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo 'Server is ready'" | |
| 361 | - | if [ $? -eq 0 ]; then | |
| 362 | - | break | |
| 363 | - | fi | |
| 364 | - | print_warn "Server is not ready yet. Retrying..." | |
| 365 | - | sleep 5 | |
| 366 | - | done | |
| 367 | - | ||
| 368 | - | print_ok "Server is ready to connect via ssh" | |
| 369 | - | set -e | |
| 370 | - | } | |
| 371 | - | ||
| 372 | - | prepare_server() | |
| 373 | - | { | |
| 374 | - | userName=$1 | |
| 375 | - | if [ -z "$userName" ]; then | |
| 376 | - | print_error "Please provide username. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 377 | - | exit 1 | |
| 378 | - | fi | |
| 379 | - | ||
| 380 | - | password=$2 | |
| 381 | - | if [ -z "$password" ]; then | |
| 382 | - | print_error "Please provide password for user $userName. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 383 | - | exit 1 | |
| 384 | - | fi | |
| 385 | - | ||
| 386 | - | serverName=$3 | |
| 387 | - | if [ -z "$serverName" ]; then | |
| 388 | - | print_error "Please provide server name. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 389 | - | exit 1 | |
| 390 | - | fi | |
| 391 | - | ||
| 392 | - | desiredHostname=$4 | |
| 393 | - | if [ -z "$desiredHostname" ]; then | |
| 394 | - | echo "Please provide desired hostname. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 395 | - | exit 1 | |
| 396 | - | fi | |
| 397 | - | ||
| 398 | - | desiredUsername=$5 | |
| 399 | - | if [ -z "$desiredUsername" ]; then | |
| 400 | - | print_error "Please provide desired username. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 401 | - | exit 1 | |
| 402 | - | fi | |
| 403 | - | ||
| 404 | - | prepare_host | |
| 405 | - | ssh-keygen -f "/home/anduin/.ssh/known_hosts" -R $serverName | |
| 406 | - | ||
| 407 | - | wait_server_till_can_ssh $userName $password $serverName | |
| 408 | - | ||
| 409 | - | print_ok "Ensure Server is Ubuntu 22.04" # Accept 22.04.1, 22.04.2, etc | |
| 410 | - | osVersion=$(sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "lsb_release -r | awk '{print \$2}'") | |
| 411 | - | if [ "$osVersion" != "22.04" ]; then | |
| 412 | - | print_error "Server is not Ubuntu 22.04. Please use Ubuntu 22.04" | |
| 413 | - | exit 1 | |
| 414 | - | fi | |
| 415 | - | ||
| 416 | - | print_ok "Changing hostname for $serverName to $desiredHostname" | |
| 417 | - | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo hostnamectl set-hostname $desiredHostname" | |
| 418 | - | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sleep 3" | |
| 419 | - | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo reboot" || true | |
| 420 | - | sleep 5 | |
| 421 | - | print_ok "Hostname changed to $desiredHostname" | |
| 422 | - | print_warn "Server is rebooting..." | |
| 423 | - | ||
| 424 | - | wait_server_till_can_ssh $userName $password $serverName | |
| 425 | - | ||
| 426 | - | print_ok "Creating a new user..." | |
| 427 | - | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo adduser $desiredUsername --gecos 'First Last,RoomNumber,WorkPhone,HomePhone' --disabled-password" | |
| 428 | - | judge "User $desiredUsername created" | |
| 429 | - | ||
| 430 | - | print_ok "Setting password for user $desiredUsername" | |
| 431 | - | userPassword=$(uuidgen) | |
| 432 | - | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo $desiredUsername:$userPassword | sudo chpasswd" | |
| 433 | - | judge "Password set for user $desiredUsername" | |
| 434 | - | ||
| 435 | - | print_ok "Adding user $desiredUsername to sudo group" | |
| 436 | - | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo usermod -aG sudo $desiredUsername" | |
| 437 | - | judge "User $desiredUsername created with password $userPassword" | |
| 438 | - | ||
| 439 | - | print_ok "Allowing user $desiredUsername to run sudo without password" | |
| 440 | - | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo mkdir -p /etc/sudoers.d" | |
| 441 | - | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo touch /etc/sudoers.d/$desiredUsername" | |
| 442 | - | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo '$desiredUsername ALL=(ALL) NOPASSWD:ALL' | sudo tee -a /etc/sudoers.d/$desiredUsername" | |
| 443 | - | judge "User $desiredUsername can run sudo without password" | |
| 444 | - | ||
| 445 | - | # If ~/ssh/id_rsa.pub does not exist, create it | |
| 446 | - | if [ ! -f ~/.ssh/id_rsa.pub ]; then | |
| 447 | - | print_warn "Creating ssh keys on local machine" | |
| 448 | - | ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa | |
| 449 | - | fi | |
| 450 | - | ||
| 451 | - | print_ok "Copying ssh keys with ssh-copy-id" | |
| 452 | - | sshpass -p $userPassword ssh-copy-id -i ~/.ssh/id_rsa.pub $desiredUsername@$serverName | |
| 453 | - | print_ok "SSH keys copied" | |
| 454 | - | ||
| 455 | - | wait_server_till_can_ssh $desiredUsername $userPassword $serverName | |
| 456 | - | ||
| 457 | - | print_ok "Disabling root login, password login and enabling ssh key login" | |
| 458 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PermitRootLogin yes/PermitRootLogin no/g' /etc/ssh/sshd_config" | |
| 459 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PasswordAuthentication yes/PasswordAuthentication no/g' /etc/ssh/sshd_config" | |
| 460 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PubkeyAuthentication no/PubkeyAuthentication yes/g' /etc/ssh/sshd_config" | |
| 461 | - | # Uncomment those lines if they are commented | |
| 462 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PermitRootLogin no/PermitRootLogin no/g' /etc/ssh/sshd_config" | |
| 463 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PasswordAuthentication no/PasswordAuthentication no/g' /etc/ssh/sshd_config" | |
| 464 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/g' /etc/ssh/sshd_config" | |
| 465 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl restart sshd" | |
| 466 | - | judge "Disable root login, password login and enabled ssh key login" | |
| 467 | - | ||
| 468 | - | print_ok "Server is ready for $desiredUsername to login. Deleting other users..." | |
| 469 | - | otherUsers=$(ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat /etc/passwd | grep -v nologin | grep -v false | grep -v root | grep -v sync | grep -v $desiredUsername | cut -d: -f1") | |
| 470 | - | for otherUser in $otherUsers; do | |
| 471 | - | print_warn "Deleting user $otherUser..." | |
| 472 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo pkill -u $otherUser" | |
| 473 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo deluser --remove-home $otherUser" | |
| 474 | - | done | |
| 475 | - | ||
| 476 | - | print_ok "Resetting machine-id" | |
| 477 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /etc/machine-id" | |
| 478 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /var/lib/dbus/machine-id" | |
| 479 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemd-machine-id-setup" | |
| 480 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cp /etc/machine-id /var/lib/dbus/machine-id" | |
| 481 | - | judge "Machine-id reset" | |
| 482 | - | ||
| 483 | - | print_ok "Enabling ufw firewall" | |
| 484 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt-get install -y ufw" | |
| 485 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo ufw allow OpenSSH" | |
| 486 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "echo 'y' | sudo ufw enable" | |
| 487 | - | judge "Ufw firewall enabled" | |
| 488 | - | ||
| 489 | - | print_ok "Enabling BBR if not enabled" | |
| 490 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.core.default_qdisc=fq' | sudo tee -a /etc/sysctl.conf" | |
| 491 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.ipv4.tcp_congestion_control=bbr' | sudo tee -a /etc/sysctl.conf" | |
| 492 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl -p" | |
| 493 | - | judge "BBR enabled" | |
| 494 | - | ||
| 495 | - | print_ok "Selecting best mirror" | |
| 496 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "curl -s https://gist.aiursoft.cn/anduin/3643fb2cafeb42379d362e33e5f2313a/download/HEAD/mirror.sh | bash" | |
| 497 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update" | |
| 498 | - | judge "Best mirror selected" | |
| 499 | - | ||
| 500 | - | print_ok "Installing latest kernel..." | |
| 501 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-generic-hwe-22.04" | |
| 502 | - | judge "Latest kernel installed" | |
| 503 | - | ||
| 504 | - | print_ok "Installing updates" | |
| 505 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update" | |
| 506 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt upgrade -y" | |
| 507 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y" | |
| 508 | - | judge "Updates installed" | |
| 509 | - | ||
| 510 | - | print_ok "Rebooting server..." | |
| 511 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sleep 3" | |
| 512 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" || true | |
| 513 | - | sleep 5 | |
| 514 | - | print_warn "Server is rebooting..." | |
| 515 | - | ||
| 516 | - | wait_server_till_can_ssh $desiredUsername $userPassword $serverName | |
| 517 | - | ||
| 518 | - | print_ok "Set CPU to performance mode" | |
| 519 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-tools-common linux-tools-$(uname -r)" | |
| 520 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-info" | |
| 521 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-set -g performance" || true | |
| 522 | - | judge "CPU set to performance mode" | |
| 523 | - | ||
| 524 | - | print_ok "Set timezone to GMT" | |
| 525 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo timedatectl set-timezone GMT" | |
| 526 | - | judge "Timezone set to GMT" | |
| 527 | - | ||
| 528 | - | print_ok "Removing snap..." | |
| 529 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl disable --now snapd" | |
| 530 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt purge -y snapd" | |
| 531 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm -rf /snap /var/snap /var/lib/snapd /var/cache/snapd /usr/lib/snapd ~/snap" | |
| 532 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat << EOF | sudo tee -a /etc/apt/preferences.d/no-snap.pref | |
| 533 | - | Package: snapd | |
| 534 | - | Pin: release a=* | |
| 535 | - | Pin-Priority: -10 | |
| 536 | - | EOF" | |
| 537 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo chown root:root /etc/apt/preferences.d/no-snap.pref" | |
| 538 | - | judge "Snap removed" | |
| 539 | - | ||
| 540 | - | print_ok "Autoremoving apt packages" | |
| 541 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y --purge" | |
| 542 | - | judge "Apt packages autoremoved" | |
| 543 | - | ||
| 544 | - | print_ok "Benchmarking server..." | |
| 545 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y sysbench" | |
| 546 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sysbench cpu --threads=\$(nproc) run" | |
| 547 | - | judge "Server benchmarked" | |
| 548 | - | ||
| 549 | - | print_ok "Server is ready for use" | |
| 550 | - | print_ok "ssh $desiredUsername@$serverName" | |
| 551 | - | ||
| 552 | - | print_layout | |
| 553 | - | } | |
| 554 | - | ||
| 555 | - | print_layout() | |
| 556 | - | { | |
| 557 | - | print_ok "OS information" | |
| 558 | - | sudo lsb_release -a | |
| 559 | - | print_ok "OS install date" | |
| 560 | - | stat -c %w / | |
| 561 | - | print_ok "Secure Boot status" | |
| 562 | - | sudo mokutil --sb-state | |
| 563 | - | print_ok "Root file system" | |
| 564 | - | sudo df -Th / | |
| 565 | - | print_ok "Boot mode" | |
| 566 | - | if [ -d /sys/firmware/efi ]; then echo "Boot mode: UEFI"; else echo "Boot mode: Legacy"; fi | |
| 567 | - | print_ok "USB information" | |
| 568 | - | sudo lsusb | |
| 569 | - | print_ok "Disk layout" | |
| 570 | - | sudo lsblk | |
| 571 | - | print_ok "All disks information" | |
| 572 | - | sudo fdisk -l | |
| 573 | - | prprint_okint "Disk usage" | |
| 574 | - | sudo df -Th | |
| 575 | - | print_ok "Memory information" | |
| 576 | - | sudo free -h | |
| 577 | - | print_ok "Network information" | |
| 578 | - | sudo ip link show | |
| 579 | - | print_ok "Firewall status" | |
| 580 | - | sudo ufw status | |
| 581 | - | print_ok "Network location" | |
| 582 | - | curl https://ipinfo.io | |
| 583 | - | } | |
| 584 | - | ||
| 585 | 311 | # To use this function: | |
| 586 | 312 | # Arg1: username | |
| 587 | 313 | # Arg2: password | |
anduin revised this gist . Go to revision
1 file changed, 280 insertions
init.sh
| @@ -89,6 +89,286 @@ wait_server_till_can_ssh() | |||
| 89 | 89 | set -e | |
| 90 | 90 | } | |
| 91 | 91 | ||
| 92 | + | prepare_server() | |
| 93 | + | { | |
| 94 | + | userName=$1 | |
| 95 | + | if [ -z "$userName" ]; then | |
| 96 | + | print_error "Please provide username. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 97 | + | exit 1 | |
| 98 | + | fi | |
| 99 | + | ||
| 100 | + | password=$2 | |
| 101 | + | if [ -z "$password" ]; then | |
| 102 | + | print_error "Please provide password for user $userName. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 103 | + | exit 1 | |
| 104 | + | fi | |
| 105 | + | ||
| 106 | + | serverName=$3 | |
| 107 | + | if [ -z "$serverName" ]; then | |
| 108 | + | print_error "Please provide server name. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 109 | + | exit 1 | |
| 110 | + | fi | |
| 111 | + | ||
| 112 | + | desiredHostname=$4 | |
| 113 | + | if [ -z "$desiredHostname" ]; then | |
| 114 | + | echo "Please provide desired hostname. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 115 | + | exit 1 | |
| 116 | + | fi | |
| 117 | + | ||
| 118 | + | desiredUsername=$5 | |
| 119 | + | if [ -z "$desiredUsername" ]; then | |
| 120 | + | print_error "Please provide desired username. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 121 | + | exit 1 | |
| 122 | + | fi | |
| 123 | + | ||
| 124 | + | prepare_host | |
| 125 | + | ssh-keygen -f "/home/anduin/.ssh/known_hosts" -R $serverName | |
| 126 | + | ||
| 127 | + | wait_server_till_can_ssh $userName $password $serverName | |
| 128 | + | ||
| 129 | + | print_ok "Ensure Server is Ubuntu 22.04" # Accept 22.04.1, 22.04.2, etc | |
| 130 | + | osVersion=$(sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "lsb_release -r | awk '{print \$2}'") | |
| 131 | + | if [ "$osVersion" != "22.04" ]; then | |
| 132 | + | print_error "Server is not Ubuntu 22.04. Please use Ubuntu 22.04" | |
| 133 | + | exit 1 | |
| 134 | + | fi | |
| 135 | + | ||
| 136 | + | print_ok "Changing hostname for $serverName to $desiredHostname" | |
| 137 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo hostnamectl set-hostname $desiredHostname" | |
| 138 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sleep 3" | |
| 139 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo reboot" || true | |
| 140 | + | sleep 5 | |
| 141 | + | print_ok "Hostname changed to $desiredHostname" | |
| 142 | + | print_warn "Server is rebooting..." | |
| 143 | + | ||
| 144 | + | wait_server_till_can_ssh $userName $password $serverName | |
| 145 | + | ||
| 146 | + | print_ok "Creating a new user..." | |
| 147 | + | alreadyExist=$(sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "cat /etc/passwd | grep -w $desiredUsername | wc -l") | |
| 148 | + | if [ $alreadyExist -gt 0 ]; then | |
| 149 | + | print_ok "User $desiredUsername already exists." | |
| 150 | + | else | |
| 151 | + | print_ok "Creating user $desiredUsername" | |
| 152 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo adduser $desiredUsername --gecos 'First Last,RoomNumber,WorkPhone,HomePhone' --disabled-password" | |
| 153 | + | fi | |
| 154 | + | judge "User $desiredUsername created" | |
| 155 | + | ||
| 156 | + | print_ok "Setting password for user $desiredUsername" | |
| 157 | + | userPassword=$(uuidgen) | |
| 158 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo $desiredUsername:$userPassword | sudo chpasswd" | |
| 159 | + | judge "Password set for user $desiredUsername" | |
| 160 | + | ||
| 161 | + | print_ok "Adding user $desiredUsername to sudo group" | |
| 162 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo usermod -aG sudo $desiredUsername" | |
| 163 | + | judge "User $desiredUsername created with password $userPassword" | |
| 164 | + | ||
| 165 | + | print_ok "Allowing user $desiredUsername to run sudo without password" | |
| 166 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo mkdir -p /etc/sudoers.d" | |
| 167 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo touch /etc/sudoers.d/$desiredUsername" | |
| 168 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo '$desiredUsername ALL=(ALL) NOPASSWD:ALL' | sudo tee -a /etc/sudoers.d/$desiredUsername" | |
| 169 | + | judge "User $desiredUsername can run sudo without password" | |
| 170 | + | ||
| 171 | + | # If ~/ssh/id_rsa.pub does not exist, create it | |
| 172 | + | if [ ! -f ~/.ssh/id_rsa.pub ]; then | |
| 173 | + | print_warn "Creating ssh keys on local machine" | |
| 174 | + | ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa | |
| 175 | + | fi | |
| 176 | + | ||
| 177 | + | print_ok "Copying ssh keys with ssh-copy-id" | |
| 178 | + | sshpass -p $userPassword ssh-copy-id -i ~/.ssh/id_rsa.pub $desiredUsername@$serverName | |
| 179 | + | print_ok "SSH keys copied" | |
| 180 | + | ||
| 181 | + | wait_server_till_can_ssh $desiredUsername $userPassword $serverName | |
| 182 | + | ||
| 183 | + | print_ok "Disabling root login, password login and enabling ssh key login" | |
| 184 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PermitRootLogin yes/PermitRootLogin no/g' /etc/ssh/sshd_config" | |
| 185 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PasswordAuthentication yes/PasswordAuthentication no/g' /etc/ssh/sshd_config" | |
| 186 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PubkeyAuthentication no/PubkeyAuthentication yes/g' /etc/ssh/sshd_config" | |
| 187 | + | # Uncomment those lines if they are commented | |
| 188 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PermitRootLogin no/PermitRootLogin no/g' /etc/ssh/sshd_config" | |
| 189 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PasswordAuthentication no/PasswordAuthentication no/g' /etc/ssh/sshd_config" | |
| 190 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/g' /etc/ssh/sshd_config" | |
| 191 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl restart sshd" | |
| 192 | + | judge "Disable root login, password login and enabled ssh key login" | |
| 193 | + | ||
| 194 | + | print_ok "Server is ready for $desiredUsername to login. Deleting other users..." | |
| 195 | + | otherUsers=$(ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat /etc/passwd | grep -v nologin | grep -v false | grep -v root | grep -v sync | grep -v $desiredUsername | cut -d: -f1") | |
| 196 | + | for otherUser in $otherUsers; do | |
| 197 | + | print_warn "Deleting user $otherUser..." | |
| 198 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo pkill -u $otherUser" || true | |
| 199 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo deluser --remove-home $otherUser" | |
| 200 | + | done | |
| 201 | + | ||
| 202 | + | print_ok "Resetting machine-id" | |
| 203 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /etc/machine-id" | |
| 204 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /var/lib/dbus/machine-id" | |
| 205 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemd-machine-id-setup" | |
| 206 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cp /etc/machine-id /var/lib/dbus/machine-id" | |
| 207 | + | judge "Machine-id reset" | |
| 208 | + | ||
| 209 | + | print_ok "Enabling ufw firewall" | |
| 210 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt-get install -y ufw" | |
| 211 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo ufw allow OpenSSH" | |
| 212 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "echo 'y' | sudo ufw enable" | |
| 213 | + | judge "Ufw firewall enabled" | |
| 214 | + | ||
| 215 | + | print_ok "Enabling BBR if not enabled" | |
| 216 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.core.default_qdisc=fq' | sudo tee -a /etc/sysctl.conf" | |
| 217 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.ipv4.tcp_congestion_control=bbr' | sudo tee -a /etc/sysctl.conf" | |
| 218 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl -p" | |
| 219 | + | judge "BBR enabled" | |
| 220 | + | ||
| 221 | + | print_ok "Selecting best mirror" | |
| 222 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "curl -s https://gist.aiursoft.cn/anduin/879917820a6c4b268fc12c21f1b3fe7a/raw/HEAD/mirror.sh | bash" | |
| 223 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update" | |
| 224 | + | judge "Best mirror selected" | |
| 225 | + | ||
| 226 | + | print_ok "Installing latest kernel..." | |
| 227 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-generic-hwe-22.04" | |
| 228 | + | judge "Latest kernel installed" | |
| 229 | + | ||
| 230 | + | print_ok "Installing updates" | |
| 231 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update" | |
| 232 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt upgrade -y" | |
| 233 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y" | |
| 234 | + | judge "Updates installed" | |
| 235 | + | ||
| 236 | + | print_ok "Rebooting server..." | |
| 237 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sleep 3" | |
| 238 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" || true | |
| 239 | + | sleep 5 | |
| 240 | + | print_warn "Server is rebooting..." | |
| 241 | + | ||
| 242 | + | wait_server_till_can_ssh $desiredUsername $userPassword $serverName | |
| 243 | + | ||
| 244 | + | print_ok "Set CPU to performance mode" | |
| 245 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-tools-common linux-tools-$(uname -r)" | |
| 246 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-info" | |
| 247 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-set -g performance" || true | |
| 248 | + | judge "CPU set to performance mode" | |
| 249 | + | ||
| 250 | + | print_ok "Set timezone to GMT" | |
| 251 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo timedatectl set-timezone GMT" | |
| 252 | + | judge "Timezone set to GMT" | |
| 253 | + | ||
| 254 | + | print_ok "Removing snap..." | |
| 255 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl disable --now snapd" | |
| 256 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt purge -y snapd" | |
| 257 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm -rf /snap /var/snap /var/lib/snapd /var/cache/snapd /usr/lib/snapd ~/snap" | |
| 258 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat << EOF | sudo tee -a /etc/apt/preferences.d/no-snap.pref | |
| 259 | + | Package: snapd | |
| 260 | + | Pin: release a=* | |
| 261 | + | Pin-Priority: -10 | |
| 262 | + | EOF" | |
| 263 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo chown root:root /etc/apt/preferences.d/no-snap.pref" | |
| 264 | + | judge "Snap removed" | |
| 265 | + | ||
| 266 | + | print_ok "Autoremoving apt packages" | |
| 267 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y --purge" | |
| 268 | + | judge "Apt packages autoremoved" | |
| 269 | + | ||
| 270 | + | print_ok "Benchmarking server..." | |
| 271 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y sysbench" | |
| 272 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sysbench cpu --threads=\$(nproc) run" | |
| 273 | + | judge "Server benchmarked" | |
| 274 | + | ||
| 275 | + | print_ok "Server is ready for use" | |
| 276 | + | print_ok "ssh $desiredUsername@$serverName" | |
| 277 | + | ||
| 278 | + | print_layout | |
| 279 | + | } | |
| 280 | + | ||
| 281 | + | print_layout() | |
| 282 | + | { | |
| 283 | + | print_ok "OS information" | |
| 284 | + | sudo lsb_release -a | |
| 285 | + | print_ok "OS install date" | |
| 286 | + | stat -c %w / | |
| 287 | + | print_ok "Secure Boot status" | |
| 288 | + | sudo mokutil --sb-state | |
| 289 | + | print_ok "Root file system" | |
| 290 | + | sudo df -Th / | |
| 291 | + | print_ok "Boot mode" | |
| 292 | + | if [ -d /sys/firmware/efi ]; then echo "Boot mode: UEFI"; else echo "Boot mode: Legacy"; fi | |
| 293 | + | print_ok "USB information" | |
| 294 | + | sudo lsusb | |
| 295 | + | print_ok "Disk layout" | |
| 296 | + | sudo lsblk | |
| 297 | + | print_ok "All disks information" | |
| 298 | + | sudo fdisk -l | |
| 299 | + | prprint_okint "Disk usage" | |
| 300 | + | sudo df -Th | |
| 301 | + | print_ok "Memory information" | |
| 302 | + | sudo free -h | |
| 303 | + | print_ok "Network information" | |
| 304 | + | sudo ip link show | |
| 305 | + | print_ok "Firewall status" | |
| 306 | + | sudo ufw status | |
| 307 | + | print_ok "Network location" | |
| 308 | + | curl https://ipinfo.io | |
| 309 | + | } | |
| 310 | + | ||
| 311 | + | # To use this function: | |
| 312 | + | # Arg1: username | |
| 313 | + | # Arg2: password | |
| 314 | + | # Arg3: servername | |
| 315 | + | # Arg4: Desired hostname | |
| 316 | + | # Arg5: Desired username | |
| 317 | + | prepare_server "$@"} | |
| 318 | + | ||
| 319 | + | function print_error() { | |
| 320 | + | echo -e "${ERROR} ${Red} $1 ${Font}" | |
| 321 | + | } | |
| 322 | + | ||
| 323 | + | function print_warn() { | |
| 324 | + | echo -e "${WARNING} ${Yellow} $1 ${Font}" | |
| 325 | + | } | |
| 326 | + | ||
| 327 | + | #========================== | |
| 328 | + | # Judge function | |
| 329 | + | #========================== | |
| 330 | + | function judge() { | |
| 331 | + | if [[ 0 -eq $? ]]; then | |
| 332 | + | print_ok "$1 succeeded" | |
| 333 | + | sleep 0.2 | |
| 334 | + | else | |
| 335 | + | print_error "$1 failed" | |
| 336 | + | exit 1 | |
| 337 | + | fi | |
| 338 | + | } | |
| 339 | + | ||
| 340 | + | prepare_host() | |
| 341 | + | { | |
| 342 | + | print_ok "Update apt-get" | |
| 343 | + | sudo apt-get update | |
| 344 | + | judge "Update apt-get" | |
| 345 | + | ||
| 346 | + | print_ok "Install sshpass" | |
| 347 | + | sudo apt-get install -y sshpass | |
| 348 | + | judge "Install sshpass" | |
| 349 | + | } | |
| 350 | + | ||
| 351 | + | wait_server_till_can_ssh() | |
| 352 | + | { | |
| 353 | + | userName=$1 | |
| 354 | + | password=$2 | |
| 355 | + | serverName=$3 | |
| 356 | + | ||
| 357 | + | print_ok "Waiting for server to be ready: ssh $userName@$serverName" | |
| 358 | + | while true; do | |
| 359 | + | set +e | |
| 360 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo 'Server is ready'" | |
| 361 | + | if [ $? -eq 0 ]; then | |
| 362 | + | break | |
| 363 | + | fi | |
| 364 | + | print_warn "Server is not ready yet. Retrying..." | |
| 365 | + | sleep 5 | |
| 366 | + | done | |
| 367 | + | ||
| 368 | + | print_ok "Server is ready to connect via ssh" | |
| 369 | + | set -e | |
| 370 | + | } | |
| 371 | + | ||
| 92 | 372 | prepare_server() | |
| 93 | 373 | { | |
| 94 | 374 | userName=$1 | |
anduin revised this gist . Go to revision
1 file changed, 88 insertions
mirror.sh(file created)
| @@ -0,0 +1,88 @@ | |||
| 1 | + | function switchSource() { | |
| 2 | + | mirrors=( | |
| 3 | + | "https://archive.ubuntu.com/ubuntu/" | |
| 4 | + | "https://mirror.aarnet.edu.au/pub/ubuntu/archive/" # Australia | |
| 5 | + | "https://mirror.fsmg.org.nz/ubuntu/" # New Zealand | |
| 6 | + | "https://mirrors.neterra.net/ubuntu/archive/" # Bulgaria | |
| 7 | + | "https://mirror.csclub.uwaterloo.ca/ubuntu/" # Canada | |
| 8 | + | "https://mirrors.dotsrc.org/ubuntu/" # Denmark | |
| 9 | + | "https://mirrors.nic.funet.fi/ubuntu/" # Finland | |
| 10 | + | "https://mirror.ubuntu.ikoula.com/" # France | |
| 11 | + | "https://mirror.xtom.com.hk/ubuntu/" # Hong Kong | |
| 12 | + | "https://mirrors.piconets.webwerks.in/ubuntu-mirror/ubuntu/" # India | |
| 13 | + | "https://ftp.udx.icscoe.jp/Linux/ubuntu/" # Japan | |
| 14 | + | "https://ftp.kaist.ac.kr/ubuntu/" # Korea | |
| 15 | + | "https://ubuntu.mirror.garr.it/ubuntu/" # Italy | |
| 16 | + | "https://ftp.uni-stuttgart.de/ubuntu/" # Germany | |
| 17 | + | "https://mirror.i3d.net/pub/ubuntu/" # Netherlands | |
| 18 | + | "https://mirroronet.pl/pub/mirrors/ubuntu/" # Poland | |
| 19 | + | "https://ubuntu.mobinhost.com/ubuntu/" # Iran | |
| 20 | + | "http://sg.archive.ubuntu.com/ubuntu/" # Singapore | |
| 21 | + | "http://ossmirror.mycloud.services/os/linux/ubuntu/" # Singapore | |
| 22 | + | "https://mirror.enzu.com/ubuntu/" # United States | |
| 23 | + | "http://jp.archive.ubuntu.com/ubuntu/" # Japan | |
| 24 | + | "http://kr.archive.ubuntu.com/ubuntu/" # Korea | |
| 25 | + | "http://us.archive.ubuntu.com/ubuntu/" # United States | |
| 26 | + | "http://tw.archive.ubuntu.com/ubuntu/" # Taiwan (Province of China) | |
| 27 | + | "https://mirror.twds.com.tw/ubuntu/" # Taiwan (Province of China) | |
| 28 | + | "https://ubuntu.mirrors.uk2.net/ubuntu/" # United Kingdom | |
| 29 | + | "http://mirrors.ustc.edu.cn/ubuntu/" # 中国科学技术大学 | |
| 30 | + | "http://ftp.sjtu.edu.cn/ubuntu/" # 上海交通大学 | |
| 31 | + | "http://mirrors.tuna.tsinghua.edu.cn/ubuntu/" # 清华大学 | |
| 32 | + | "http://mirrors.aliyun.com/ubuntu/" # Aliyun | |
| 33 | + | "http://mirrors.163.com/ubuntu/" # NetEase | |
| 34 | + | "http://mirrors.cloud.tencent.com/ubuntu/" # Tencent Cloud | |
| 35 | + | "http://mirror.aiursoft.cn/ubuntu/" # Aiursoft | |
| 36 | + | "http://mirrors.anduinos.com/ubuntu/" # AnduinOS | |
| 37 | + | "http://mirrors.huaweicloud.com/ubuntu/" # Huawei Cloud | |
| 38 | + | "http://mirrors.zju.edu.cn/ubuntu/" # 浙江大学 | |
| 39 | + | "http://azure.archive.ubuntu.com/ubuntu/" # Azure | |
| 40 | + | "https://mirrors.isu.net.sa/apt-mirror/" # Saudi Arabia | |
| 41 | + | "https://mirror.team-host.ru/ubuntu/" # Russia | |
| 42 | + | "https://labs.eif.urjc.es/mirror/ubuntu/" # Spain | |
| 43 | + | "https://mirror.alastyr.com/ubuntu/ubuntu-archive/" # Turkey | |
| 44 | + | "https://ftp.acc.umu.se/ubuntu/" # Sweden | |
| 45 | + | "https://mirror.kku.ac.th/ubuntu/" # Thailand | |
| 46 | + | "https://mirror.bizflycloud.vn/ubuntu/" # Vietnam | |
| 47 | + | ) | |
| 48 | + | ||
| 49 | + | declare -A results | |
| 50 | + | ||
| 51 | + | test_speed() { | |
| 52 | + | url=$1 | |
| 53 | + | response=$(curl -o /dev/null -s -w "%{http_code} %{time_total}\n" --connect-timeout 1 --max-time 2 "$url") | |
| 54 | + | http_code=$(echo $response | awk '{print $1}') | |
| 55 | + | time_total=$(echo $response | awk '{print $2}') | |
| 56 | + | ||
| 57 | + | if [ "$http_code" -eq 200 ]; then | |
| 58 | + | results["$url"]=$time_total | |
| 59 | + | else | |
| 60 | + | echo "Failed to access $url" | |
| 61 | + | results["$url"]="9999" | |
| 62 | + | fi | |
| 63 | + | } | |
| 64 | + | ||
| 65 | + | echo "Testing all mirrors..." | |
| 66 | + | for mirror in "${mirrors[@]}"; do | |
| 67 | + | test_speed "$mirror" | |
| 68 | + | done | |
| 69 | + | ||
| 70 | + | sorted_mirrors=$(for url in "${!results[@]}"; do echo "$url ${results[$url]}"; done | sort -k2 -n) | |
| 71 | + | ||
| 72 | + | echo "Sorted mirrors:" | |
| 73 | + | echo "$sorted_mirrors" | |
| 74 | + | ||
| 75 | + | fastest_mirror=$(echo "$sorted_mirrors" | head -n 1 | awk '{print $1}') | |
| 76 | + | ||
| 77 | + | echo "Fastest mirror: $fastest_mirror" | |
| 78 | + | echo " | |
| 79 | + | deb $fastest_mirror jammy main restricted universe multiverse | |
| 80 | + | deb $fastest_mirror jammy-updates main restricted universe multiverse | |
| 81 | + | deb $fastest_mirror jammy-backports main restricted universe multiverse | |
| 82 | + | deb $fastest_mirror jammy-security main restricted universe multiverse | |
| 83 | + | " | sudo tee /etc/apt/sources.list | |
| 84 | + | } | |
| 85 | + | ||
| 86 | + | sudo apt update | |
| 87 | + | sudo apt install curl apt-transport-https -y | |
| 88 | + | switchSource | |
anduin revised this gist . Go to revision
1 file changed, 5 insertions, 2 deletions
init.sh
| @@ -136,7 +136,8 @@ prepare_server() | |||
| 136 | 136 | print_ok "Changing hostname for $serverName to $desiredHostname" | |
| 137 | 137 | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo hostnamectl set-hostname $desiredHostname" | |
| 138 | 138 | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sleep 3" | |
| 139 | - | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo reboot" | |
| 139 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo reboot" || true | |
| 140 | + | sleep 5 | |
| 140 | 141 | print_ok "Hostname changed to $desiredHostname" | |
| 141 | 142 | print_warn "Server is rebooting..." | |
| 142 | 143 | ||
| @@ -188,6 +189,7 @@ prepare_server() | |||
| 188 | 189 | otherUsers=$(ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat /etc/passwd | grep -v nologin | grep -v false | grep -v root | grep -v sync | grep -v $desiredUsername | cut -d: -f1") | |
| 189 | 190 | for otherUser in $otherUsers; do | |
| 190 | 191 | print_warn "Deleting user $otherUser..." | |
| 192 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo pkill -u $otherUser" | |
| 191 | 193 | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo deluser --remove-home $otherUser" | |
| 192 | 194 | done | |
| 193 | 195 | ||
| @@ -227,7 +229,8 @@ prepare_server() | |||
| 227 | 229 | ||
| 228 | 230 | print_ok "Rebooting server..." | |
| 229 | 231 | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sleep 3" | |
| 230 | - | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" | |
| 232 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" || true | |
| 233 | + | sleep 5 | |
| 231 | 234 | print_warn "Server is rebooting..." | |
| 232 | 235 | ||
| 233 | 236 | wait_server_till_can_ssh $desiredUsername $userPassword $serverName | |
anduin revised this gist . Go to revision
1 file changed, 75 insertions, 50 deletions
init.sh
| @@ -133,7 +133,7 @@ prepare_server() | |||
| 133 | 133 | exit 1 | |
| 134 | 134 | fi | |
| 135 | 135 | ||
| 136 | - | print_ok "Changing hostname for $serverName" | |
| 136 | + | print_ok "Changing hostname for $serverName to $desiredHostname" | |
| 137 | 137 | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo hostnamectl set-hostname $desiredHostname" | |
| 138 | 138 | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sleep 3" | |
| 139 | 139 | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo reboot" | |
| @@ -174,104 +174,129 @@ prepare_server() | |||
| 174 | 174 | wait_server_till_can_ssh $desiredUsername $userPassword $serverName | |
| 175 | 175 | ||
| 176 | 176 | print_ok "Disabling root login, password login and enabling ssh key login" | |
| 177 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PermitRootLogin yes/PermitRootLogin no/g' /etc/ssh/sshd_config" | |
| 178 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PasswordAuthentication yes/PasswordAuthentication no/g' /etc/ssh/sshd_config" | |
| 179 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PubkeyAuthentication no/PubkeyAuthentication yes/g' /etc/ssh/sshd_config" | |
| 177 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PermitRootLogin yes/PermitRootLogin no/g' /etc/ssh/sshd_config" | |
| 178 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PasswordAuthentication yes/PasswordAuthentication no/g' /etc/ssh/sshd_config" | |
| 179 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PubkeyAuthentication no/PubkeyAuthentication yes/g' /etc/ssh/sshd_config" | |
| 180 | 180 | # Uncomment those lines if they are commented | |
| 181 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PermitRootLogin no/PermitRootLogin no/g' /etc/ssh/sshd_config" | |
| 182 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PasswordAuthentication no/PasswordAuthentication no/g' /etc/ssh/sshd_config" | |
| 183 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/g' /etc/ssh/sshd_config" | |
| 184 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl restart sshd" | |
| 181 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PermitRootLogin no/PermitRootLogin no/g' /etc/ssh/sshd_config" | |
| 182 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PasswordAuthentication no/PasswordAuthentication no/g' /etc/ssh/sshd_config" | |
| 183 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/g' /etc/ssh/sshd_config" | |
| 184 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl restart sshd" | |
| 185 | 185 | judge "Disable root login, password login and enabled ssh key login" | |
| 186 | 186 | ||
| 187 | 187 | print_ok "Server is ready for $desiredUsername to login. Deleting other users..." | |
| 188 | - | otherUsers=$(sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat /etc/passwd | grep -v nologin | grep -v false | grep -v root | grep -v sync | grep -v $desiredUsername | cut -d: -f1") | |
| 188 | + | otherUsers=$(ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat /etc/passwd | grep -v nologin | grep -v false | grep -v root | grep -v sync | grep -v $desiredUsername | cut -d: -f1") | |
| 189 | 189 | for otherUser in $otherUsers; do | |
| 190 | 190 | print_warn "Deleting user $otherUser..." | |
| 191 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo deluser --remove-home $otherUser" | |
| 191 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo deluser --remove-home $otherUser" | |
| 192 | 192 | done | |
| 193 | 193 | ||
| 194 | 194 | print_ok "Resetting machine-id" | |
| 195 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /etc/machine-id" | |
| 196 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /var/lib/dbus/machine-id" | |
| 197 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemd-machine-id-setup" | |
| 198 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cp /etc/machine-id /var/lib/dbus/machine-id" | |
| 195 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /etc/machine-id" | |
| 196 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /var/lib/dbus/machine-id" | |
| 197 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemd-machine-id-setup" | |
| 198 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cp /etc/machine-id /var/lib/dbus/machine-id" | |
| 199 | 199 | judge "Machine-id reset" | |
| 200 | 200 | ||
| 201 | - | print_ok "Rebooting server..." | |
| 202 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sleep 3" | |
| 203 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" | |
| 204 | - | print_warn "Server is rebooting..." | |
| 205 | - | ||
| 206 | - | wait_server_till_can_ssh $desiredUsername $userPassword $serverName | |
| 207 | - | ||
| 208 | 201 | print_ok "Enabling ufw firewall" | |
| 209 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt-get install -y ufw" | |
| 210 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo ufw allow OpenSSH" | |
| 211 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "echo 'y' | sudo ufw enable" | |
| 202 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt-get install -y ufw" | |
| 203 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo ufw allow OpenSSH" | |
| 204 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "echo 'y' | sudo ufw enable" | |
| 212 | 205 | judge "Ufw firewall enabled" | |
| 213 | 206 | ||
| 214 | 207 | print_ok "Enabling BBR if not enabled" | |
| 215 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.core.default_qdisc=fq' | sudo tee -a /etc/sysctl.conf" | |
| 216 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.ipv4.tcp_congestion_control=bbr' | sudo tee -a /etc/sysctl.conf" | |
| 217 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl -p" | |
| 208 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.core.default_qdisc=fq' | sudo tee -a /etc/sysctl.conf" | |
| 209 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.ipv4.tcp_congestion_control=bbr' | sudo tee -a /etc/sysctl.conf" | |
| 210 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl -p" | |
| 218 | 211 | judge "BBR enabled" | |
| 219 | 212 | ||
| 220 | 213 | print_ok "Selecting best mirror" | |
| 221 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "curl -s https://gist.aiursoft.cn/anduin/3643fb2cafeb42379d362e33e5f2313a/download/HEAD/mirror.sh | bash" | |
| 222 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update" | |
| 214 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "curl -s https://gist.aiursoft.cn/anduin/3643fb2cafeb42379d362e33e5f2313a/download/HEAD/mirror.sh | bash" | |
| 215 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update" | |
| 223 | 216 | judge "Best mirror selected" | |
| 224 | 217 | ||
| 225 | 218 | print_ok "Installing latest kernel..." | |
| 226 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-generic-hwe-22.04" | |
| 219 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-generic-hwe-22.04" | |
| 227 | 220 | judge "Latest kernel installed" | |
| 228 | 221 | ||
| 229 | 222 | print_ok "Installing updates" | |
| 230 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update" | |
| 231 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt upgrade -y" | |
| 232 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y" | |
| 223 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update" | |
| 224 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt upgrade -y" | |
| 225 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y" | |
| 233 | 226 | judge "Updates installed" | |
| 234 | 227 | ||
| 235 | 228 | print_ok "Rebooting server..." | |
| 236 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sleep 3" | |
| 237 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" | |
| 229 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sleep 3" | |
| 230 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" | |
| 238 | 231 | print_warn "Server is rebooting..." | |
| 239 | 232 | ||
| 240 | 233 | wait_server_till_can_ssh $desiredUsername $userPassword $serverName | |
| 241 | 234 | ||
| 242 | - | print_ok "Autoremoving apt packages" | |
| 243 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y --purge" | |
| 244 | - | judge "Apt packages autoremoved" | |
| 245 | - | ||
| 246 | 235 | print_ok "Set CPU to performance mode" | |
| 247 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-tools-common linux-tools-$(uname -r)" | |
| 248 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-info" | |
| 249 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-set -g performance" || true | |
| 236 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-tools-common linux-tools-$(uname -r)" | |
| 237 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-info" | |
| 238 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-set -g performance" || true | |
| 250 | 239 | judge "CPU set to performance mode" | |
| 251 | 240 | ||
| 252 | 241 | print_ok "Set timezone to GMT" | |
| 253 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo timedatectl set-timezone GMT" | |
| 242 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo timedatectl set-timezone GMT" | |
| 254 | 243 | judge "Timezone set to GMT" | |
| 255 | 244 | ||
| 256 | 245 | print_ok "Removing snap..." | |
| 257 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl disable --now snapd" | |
| 258 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt purge -y snapd" | |
| 259 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm -rf /snap /var/snap /var/lib/snapd /var/cache/snapd /usr/lib/snapd ~/snap" | |
| 260 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat << EOF | sudo tee -a /etc/apt/preferences.d/no-snap.pref | |
| 246 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl disable --now snapd" | |
| 247 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt purge -y snapd" | |
| 248 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm -rf /snap /var/snap /var/lib/snapd /var/cache/snapd /usr/lib/snapd ~/snap" | |
| 249 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat << EOF | sudo tee -a /etc/apt/preferences.d/no-snap.pref | |
| 261 | 250 | Package: snapd | |
| 262 | 251 | Pin: release a=* | |
| 263 | 252 | Pin-Priority: -10 | |
| 264 | 253 | EOF" | |
| 265 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo chown root:root /etc/apt/preferences.d/no-snap.pref" | |
| 254 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo chown root:root /etc/apt/preferences.d/no-snap.pref" | |
| 266 | 255 | judge "Snap removed" | |
| 267 | 256 | ||
| 257 | + | print_ok "Autoremoving apt packages" | |
| 258 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y --purge" | |
| 259 | + | judge "Apt packages autoremoved" | |
| 260 | + | ||
| 268 | 261 | print_ok "Benchmarking server..." | |
| 269 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y sysbench" | |
| 270 | - | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sysbench cpu --threads=\$(nproc) run" | |
| 262 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y sysbench" | |
| 263 | + | ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sysbench cpu --threads=\$(nproc) run" | |
| 271 | 264 | judge "Server benchmarked" | |
| 272 | 265 | ||
| 273 | 266 | print_ok "Server is ready for use" | |
| 274 | 267 | print_ok "ssh $desiredUsername@$serverName" | |
| 268 | + | ||
| 269 | + | print_layout | |
| 270 | + | } | |
| 271 | + | ||
| 272 | + | print_layout() | |
| 273 | + | { | |
| 274 | + | print_ok "OS information" | |
| 275 | + | sudo lsb_release -a | |
| 276 | + | print_ok "OS install date" | |
| 277 | + | stat -c %w / | |
| 278 | + | print_ok "Secure Boot status" | |
| 279 | + | sudo mokutil --sb-state | |
| 280 | + | print_ok "Root file system" | |
| 281 | + | sudo df -Th / | |
| 282 | + | print_ok "Boot mode" | |
| 283 | + | if [ -d /sys/firmware/efi ]; then echo "Boot mode: UEFI"; else echo "Boot mode: Legacy"; fi | |
| 284 | + | print_ok "USB information" | |
| 285 | + | sudo lsusb | |
| 286 | + | print_ok "Disk layout" | |
| 287 | + | sudo lsblk | |
| 288 | + | print_ok "All disks information" | |
| 289 | + | sudo fdisk -l | |
| 290 | + | prprint_okint "Disk usage" | |
| 291 | + | sudo df -Th | |
| 292 | + | print_ok "Memory information" | |
| 293 | + | sudo free -h | |
| 294 | + | print_ok "Network information" | |
| 295 | + | sudo ip link show | |
| 296 | + | print_ok "Firewall status" | |
| 297 | + | sudo ufw status | |
| 298 | + | print_ok "Network location" | |
| 299 | + | curl https://ipinfo.io | |
| 275 | 300 | } | |
| 276 | 301 | ||
| 277 | 302 | # To use this function: | |
anduin revised this gist . Go to revision
1 file changed, 283 insertions
init.sh(file created)
| @@ -0,0 +1,283 @@ | |||
| 1 | + | #!/bin/bash | |
| 2 | + | ||
| 3 | + | #========================== | |
| 4 | + | # Set up the environment | |
| 5 | + | #========================== | |
| 6 | + | set -e # exit on error | |
| 7 | + | set -o pipefail # exit on pipeline error | |
| 8 | + | set -u # treat unset variable as error | |
| 9 | + | ||
| 10 | + | #========================== | |
| 11 | + | # Basic Information | |
| 12 | + | #========================== | |
| 13 | + | export LC_ALL=C | |
| 14 | + | export LANG=en_US.UTF-8 | |
| 15 | + | export DEBIAN_FRONTEND=noninteractive | |
| 16 | + | export SCRIPT_DIR="$(dirname "$(readlink -f "$0")")" | |
| 17 | + | ||
| 18 | + | #========================== | |
| 19 | + | # Color | |
| 20 | + | #========================== | |
| 21 | + | Green="\033[32m" | |
| 22 | + | Red="\033[31m" | |
| 23 | + | Yellow="\033[33m" | |
| 24 | + | Blue="\033[36m" | |
| 25 | + | Font="\033[0m" | |
| 26 | + | GreenBG="\033[42;37m" | |
| 27 | + | RedBG="\033[41;37m" | |
| 28 | + | OK="${Green}[ OK ]${Font}" | |
| 29 | + | ERROR="${Red}[FAILED]${Font}" | |
| 30 | + | WARNING="${Yellow}[ WARN ]${Font}" | |
| 31 | + | ||
| 32 | + | #========================== | |
| 33 | + | # Print Colorful Text | |
| 34 | + | #========================== | |
| 35 | + | function print_ok() { | |
| 36 | + | echo -e "${OK} ${Blue} $1 ${Font}" | |
| 37 | + | } | |
| 38 | + | ||
| 39 | + | function print_error() { | |
| 40 | + | echo -e "${ERROR} ${Red} $1 ${Font}" | |
| 41 | + | } | |
| 42 | + | ||
| 43 | + | function print_warn() { | |
| 44 | + | echo -e "${WARNING} ${Yellow} $1 ${Font}" | |
| 45 | + | } | |
| 46 | + | ||
| 47 | + | #========================== | |
| 48 | + | # Judge function | |
| 49 | + | #========================== | |
| 50 | + | function judge() { | |
| 51 | + | if [[ 0 -eq $? ]]; then | |
| 52 | + | print_ok "$1 succeeded" | |
| 53 | + | sleep 0.2 | |
| 54 | + | else | |
| 55 | + | print_error "$1 failed" | |
| 56 | + | exit 1 | |
| 57 | + | fi | |
| 58 | + | } | |
| 59 | + | ||
| 60 | + | prepare_host() | |
| 61 | + | { | |
| 62 | + | print_ok "Update apt-get" | |
| 63 | + | sudo apt-get update | |
| 64 | + | judge "Update apt-get" | |
| 65 | + | ||
| 66 | + | print_ok "Install sshpass" | |
| 67 | + | sudo apt-get install -y sshpass | |
| 68 | + | judge "Install sshpass" | |
| 69 | + | } | |
| 70 | + | ||
| 71 | + | wait_server_till_can_ssh() | |
| 72 | + | { | |
| 73 | + | userName=$1 | |
| 74 | + | password=$2 | |
| 75 | + | serverName=$3 | |
| 76 | + | ||
| 77 | + | print_ok "Waiting for server to be ready: ssh $userName@$serverName" | |
| 78 | + | while true; do | |
| 79 | + | set +e | |
| 80 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo 'Server is ready'" | |
| 81 | + | if [ $? -eq 0 ]; then | |
| 82 | + | break | |
| 83 | + | fi | |
| 84 | + | print_warn "Server is not ready yet. Retrying..." | |
| 85 | + | sleep 5 | |
| 86 | + | done | |
| 87 | + | ||
| 88 | + | print_ok "Server is ready to connect via ssh" | |
| 89 | + | set -e | |
| 90 | + | } | |
| 91 | + | ||
| 92 | + | prepare_server() | |
| 93 | + | { | |
| 94 | + | userName=$1 | |
| 95 | + | if [ -z "$userName" ]; then | |
| 96 | + | print_error "Please provide username. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 97 | + | exit 1 | |
| 98 | + | fi | |
| 99 | + | ||
| 100 | + | password=$2 | |
| 101 | + | if [ -z "$password" ]; then | |
| 102 | + | print_error "Please provide password for user $userName. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 103 | + | exit 1 | |
| 104 | + | fi | |
| 105 | + | ||
| 106 | + | serverName=$3 | |
| 107 | + | if [ -z "$serverName" ]; then | |
| 108 | + | print_error "Please provide server name. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 109 | + | exit 1 | |
| 110 | + | fi | |
| 111 | + | ||
| 112 | + | desiredHostname=$4 | |
| 113 | + | if [ -z "$desiredHostname" ]; then | |
| 114 | + | echo "Please provide desired hostname. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 115 | + | exit 1 | |
| 116 | + | fi | |
| 117 | + | ||
| 118 | + | desiredUsername=$5 | |
| 119 | + | if [ -z "$desiredUsername" ]; then | |
| 120 | + | print_error "Please provide desired username. Usage: prepare_server.sh '<username>' '<password>' '<serverName>' '<desiredHostname>' '<desiredUsername>'" | |
| 121 | + | exit 1 | |
| 122 | + | fi | |
| 123 | + | ||
| 124 | + | prepare_host | |
| 125 | + | ssh-keygen -f "/home/anduin/.ssh/known_hosts" -R $serverName | |
| 126 | + | ||
| 127 | + | wait_server_till_can_ssh $userName $password $serverName | |
| 128 | + | ||
| 129 | + | print_ok "Ensure Server is Ubuntu 22.04" # Accept 22.04.1, 22.04.2, etc | |
| 130 | + | osVersion=$(sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "lsb_release -r | awk '{print \$2}'") | |
| 131 | + | if [ "$osVersion" != "22.04" ]; then | |
| 132 | + | print_error "Server is not Ubuntu 22.04. Please use Ubuntu 22.04" | |
| 133 | + | exit 1 | |
| 134 | + | fi | |
| 135 | + | ||
| 136 | + | print_ok "Changing hostname for $serverName" | |
| 137 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo hostnamectl set-hostname $desiredHostname" | |
| 138 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sleep 3" | |
| 139 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo reboot" | |
| 140 | + | print_ok "Hostname changed to $desiredHostname" | |
| 141 | + | print_warn "Server is rebooting..." | |
| 142 | + | ||
| 143 | + | wait_server_till_can_ssh $userName $password $serverName | |
| 144 | + | ||
| 145 | + | print_ok "Creating a new user..." | |
| 146 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo adduser $desiredUsername --gecos 'First Last,RoomNumber,WorkPhone,HomePhone' --disabled-password" | |
| 147 | + | judge "User $desiredUsername created" | |
| 148 | + | ||
| 149 | + | print_ok "Setting password for user $desiredUsername" | |
| 150 | + | userPassword=$(uuidgen) | |
| 151 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo $desiredUsername:$userPassword | sudo chpasswd" | |
| 152 | + | judge "Password set for user $desiredUsername" | |
| 153 | + | ||
| 154 | + | print_ok "Adding user $desiredUsername to sudo group" | |
| 155 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo usermod -aG sudo $desiredUsername" | |
| 156 | + | judge "User $desiredUsername created with password $userPassword" | |
| 157 | + | ||
| 158 | + | print_ok "Allowing user $desiredUsername to run sudo without password" | |
| 159 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo mkdir -p /etc/sudoers.d" | |
| 160 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo touch /etc/sudoers.d/$desiredUsername" | |
| 161 | + | sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo '$desiredUsername ALL=(ALL) NOPASSWD:ALL' | sudo tee -a /etc/sudoers.d/$desiredUsername" | |
| 162 | + | judge "User $desiredUsername can run sudo without password" | |
| 163 | + | ||
| 164 | + | # If ~/ssh/id_rsa.pub does not exist, create it | |
| 165 | + | if [ ! -f ~/.ssh/id_rsa.pub ]; then | |
| 166 | + | print_warn "Creating ssh keys on local machine" | |
| 167 | + | ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa | |
| 168 | + | fi | |
| 169 | + | ||
| 170 | + | print_ok "Copying ssh keys with ssh-copy-id" | |
| 171 | + | sshpass -p $userPassword ssh-copy-id -i ~/.ssh/id_rsa.pub $desiredUsername@$serverName | |
| 172 | + | print_ok "SSH keys copied" | |
| 173 | + | ||
| 174 | + | wait_server_till_can_ssh $desiredUsername $userPassword $serverName | |
| 175 | + | ||
| 176 | + | print_ok "Disabling root login, password login and enabling ssh key login" | |
| 177 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PermitRootLogin yes/PermitRootLogin no/g' /etc/ssh/sshd_config" | |
| 178 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PasswordAuthentication yes/PasswordAuthentication no/g' /etc/ssh/sshd_config" | |
| 179 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PubkeyAuthentication no/PubkeyAuthentication yes/g' /etc/ssh/sshd_config" | |
| 180 | + | # Uncomment those lines if they are commented | |
| 181 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PermitRootLogin no/PermitRootLogin no/g' /etc/ssh/sshd_config" | |
| 182 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PasswordAuthentication no/PasswordAuthentication no/g' /etc/ssh/sshd_config" | |
| 183 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/g' /etc/ssh/sshd_config" | |
| 184 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl restart sshd" | |
| 185 | + | judge "Disable root login, password login and enabled ssh key login" | |
| 186 | + | ||
| 187 | + | print_ok "Server is ready for $desiredUsername to login. Deleting other users..." | |
| 188 | + | otherUsers=$(sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat /etc/passwd | grep -v nologin | grep -v false | grep -v root | grep -v sync | grep -v $desiredUsername | cut -d: -f1") | |
| 189 | + | for otherUser in $otherUsers; do | |
| 190 | + | print_warn "Deleting user $otherUser..." | |
| 191 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo deluser --remove-home $otherUser" | |
| 192 | + | done | |
| 193 | + | ||
| 194 | + | print_ok "Resetting machine-id" | |
| 195 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /etc/machine-id" | |
| 196 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /var/lib/dbus/machine-id" | |
| 197 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemd-machine-id-setup" | |
| 198 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cp /etc/machine-id /var/lib/dbus/machine-id" | |
| 199 | + | judge "Machine-id reset" | |
| 200 | + | ||
| 201 | + | print_ok "Rebooting server..." | |
| 202 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sleep 3" | |
| 203 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" | |
| 204 | + | print_warn "Server is rebooting..." | |
| 205 | + | ||
| 206 | + | wait_server_till_can_ssh $desiredUsername $userPassword $serverName | |
| 207 | + | ||
| 208 | + | print_ok "Enabling ufw firewall" | |
| 209 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt-get install -y ufw" | |
| 210 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo ufw allow OpenSSH" | |
| 211 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "echo 'y' | sudo ufw enable" | |
| 212 | + | judge "Ufw firewall enabled" | |
| 213 | + | ||
| 214 | + | print_ok "Enabling BBR if not enabled" | |
| 215 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.core.default_qdisc=fq' | sudo tee -a /etc/sysctl.conf" | |
| 216 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.ipv4.tcp_congestion_control=bbr' | sudo tee -a /etc/sysctl.conf" | |
| 217 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl -p" | |
| 218 | + | judge "BBR enabled" | |
| 219 | + | ||
| 220 | + | print_ok "Selecting best mirror" | |
| 221 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "curl -s https://gist.aiursoft.cn/anduin/3643fb2cafeb42379d362e33e5f2313a/download/HEAD/mirror.sh | bash" | |
| 222 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update" | |
| 223 | + | judge "Best mirror selected" | |
| 224 | + | ||
| 225 | + | print_ok "Installing latest kernel..." | |
| 226 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-generic-hwe-22.04" | |
| 227 | + | judge "Latest kernel installed" | |
| 228 | + | ||
| 229 | + | print_ok "Installing updates" | |
| 230 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update" | |
| 231 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt upgrade -y" | |
| 232 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y" | |
| 233 | + | judge "Updates installed" | |
| 234 | + | ||
| 235 | + | print_ok "Rebooting server..." | |
| 236 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sleep 3" | |
| 237 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" | |
| 238 | + | print_warn "Server is rebooting..." | |
| 239 | + | ||
| 240 | + | wait_server_till_can_ssh $desiredUsername $userPassword $serverName | |
| 241 | + | ||
| 242 | + | print_ok "Autoremoving apt packages" | |
| 243 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y --purge" | |
| 244 | + | judge "Apt packages autoremoved" | |
| 245 | + | ||
| 246 | + | print_ok "Set CPU to performance mode" | |
| 247 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-tools-common linux-tools-$(uname -r)" | |
| 248 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-info" | |
| 249 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-set -g performance" || true | |
| 250 | + | judge "CPU set to performance mode" | |
| 251 | + | ||
| 252 | + | print_ok "Set timezone to GMT" | |
| 253 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo timedatectl set-timezone GMT" | |
| 254 | + | judge "Timezone set to GMT" | |
| 255 | + | ||
| 256 | + | print_ok "Removing snap..." | |
| 257 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl disable --now snapd" | |
| 258 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt purge -y snapd" | |
| 259 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm -rf /snap /var/snap /var/lib/snapd /var/cache/snapd /usr/lib/snapd ~/snap" | |
| 260 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat << EOF | sudo tee -a /etc/apt/preferences.d/no-snap.pref | |
| 261 | + | Package: snapd | |
| 262 | + | Pin: release a=* | |
| 263 | + | Pin-Priority: -10 | |
| 264 | + | EOF" | |
| 265 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo chown root:root /etc/apt/preferences.d/no-snap.pref" | |
| 266 | + | judge "Snap removed" | |
| 267 | + | ||
| 268 | + | print_ok "Benchmarking server..." | |
| 269 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y sysbench" | |
| 270 | + | sshpass -p $userPassword ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sysbench cpu --threads=\$(nproc) run" | |
| 271 | + | judge "Server benchmarked" | |
| 272 | + | ||
| 273 | + | print_ok "Server is ready for use" | |
| 274 | + | print_ok "ssh $desiredUsername@$serverName" | |
| 275 | + | } | |
| 276 | + | ||
| 277 | + | # To use this function: | |
| 278 | + | # Arg1: username | |
| 279 | + | # Arg2: password | |
| 280 | + | # Arg3: servername | |
| 281 | + | # Arg4: Desired hostname | |
| 282 | + | # Arg5: Desired username | |
| 283 | + | prepare_server "$@" | |
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