107 lines
2.8 KiB
Bash
107 lines
2.8 KiB
Bash
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#!/bin/bash
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# Exit immediately if a command exits with a non-zero status
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set -e
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# Google Bash Script Guidelines: All static variables are defined at the top and marked readonly.
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readonly REPO_URL="ssh://git@git.jilits.se:2222/JILITS/sysfiles.git"
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readonly YADM_DIR="/etc/yadm"
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readonly YADM_DATA_DIR="$YADM_DIR/data"
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readonly YADM_REPO_PATH="$YADM_DATA_DIR/repo.git"
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readonly ROOT_SSH_KEY="/root/.ssh/id_rsa"
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readonly ALIASES_FILE="$HOME/.bash_aliases"
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readonly -A ALIASES=(
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["y"]="yadm"
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["sysyadm"]="sudo yadm --yadm-dir '$YADM_DIR' --yadm-data '$YADM_DATA_DIR'"
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["s"]="sysyadm"
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)
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# Function to print messages
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function iprint() {
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echo -e "\e[32m[INFO]\e[0m $1"
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}
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function eprint() {
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echo -e "\e[31m[ERROR]\e[0m $1" >&2
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}
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# Function to run sysyadm commands
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function sysyadm() {
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sudo yadm --yadm-dir "$YADM_DIR" --yadm-data "$YADM_DATA_DIR" "$@"
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}
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if [ "$EUID" -eq 0 ]; then
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eprint "This script must be run as a non-root user. Exiting."
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exit 1
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fi
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if ! command -v apt &>/dev/null; then
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eprint "This script is intended for Debian-based systems. Exiting."
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exit 1
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fi
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iprint "System is Debian-compatible. Proceeding..."
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if ! command -v yadm &>/dev/null; then
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iprint "Installing yadm..."
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sudo apt update && sudo apt install -y yadm
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else
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iprint "yadm is already installed."
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fi
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iprint "Ensuring aliases are in $ALIASES_FILE..."
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for alias_name in "${!ALIASES[@]}"; do
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alias_cmd="alias $alias_name=\"${ALIASES[$alias_name]}\""
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grep -qxF "$alias_cmd" "$ALIASES_FILE" || echo "$alias_cmd" >>"$ALIASES_FILE"
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done
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iprint "Aliases added. Reloading bash aliases."
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# shellcheck disable=SC1090
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source "$ALIASES_FILE"
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if sudo test -f "$ROOT_SSH_KEY"; then
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iprint "SSH key for root already exists. Skipping key generation."
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else
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iprint "Generating SSH key for root..."
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sudo ssh-keygen -t rsa -N "" -f "$ROOT_SSH_KEY"
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iprint "Printing the public SSH key for root:"
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sudo cat "$ROOT_SSH_KEY.pub"
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while true; do
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read -p "Has the SSH key been added to the Git server? (y/n): " CONFIRM
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case $CONFIRM in
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[Yy])
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break
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;;
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[Nn])
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iprint "Please add the key to the Git server and confirm when done."
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;;
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*)
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iprint "Please answer y or n."
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;;
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esac
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done
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fi
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iprint "Using repository URL: $REPO_URL"
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if [ -d "$YADM_REPO_PATH" ]; then
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iprint "Yadm repository already exists at $YADM_REPO_PATH. Skipping initialization and clone."
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else
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iprint "Initializing sysyadm with root privileges..."
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sysyadm init -w /
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iprint "Cloning sysyadm repository..."
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sysyadm clone -w / "$REPO_URL"
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fi
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iprint "Running sysyadm alts..."
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sysyadm alt
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iprint "Running sysyadm bootstrap..."
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sysyadm bootstrap
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iprint "Script completed successfully."
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