Add logging, dialog UI, README updates and initial release
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4 changed files with 339 additions and 118 deletions
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# 🖥️ Update Manager
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# 🖥️ Update Manager - Version: 1.0.0
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Simple CLI tool to check and manage updates across multiple Ubuntu systems over SSH.
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117
log/update-manager.sh
Normal file
117
log/update-manager.sh
Normal file
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#!/usr/bin/env bash
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UPDATE_MANAGER_SCRIPT="/opt/update-manager/update-manager.sh"
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get_log_file() {
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local primary="/opt/update-manager/log/update-manager.log"
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local fallback="$HOME/update-manager/log/update-manager.log"
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if [[ -f "$primary" ]]; then
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echo "$primary"
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else
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echo "$fallback"
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fi
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}
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run_check() {
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echo
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bash "$UPDATE_MANAGER_SCRIPT" check
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echo
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read -rp "Press Enter to continue..."
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}
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view_log() {
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local log_file
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log_file="$(get_log_file)"
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echo
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if [[ -f "$log_file" ]]; then
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less "$log_file"
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else
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echo "Log file not found: $log_file"
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echo
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read -rp "Press Enter to continue..."
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fi
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}
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follow_log() {
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local log_file
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log_file="$(get_log_file)"
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echo
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if [[ -f "$log_file" ]]; then
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echo "Following log: $log_file"
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echo "Press Ctrl+C to stop."
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echo
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tail -f "$log_file"
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else
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echo "Log file not found: $log_file"
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fi
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echo
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read -rp "Press Enter to continue..."
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}
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show_log_location() {
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local log_file
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log_file="$(get_log_file)"
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echo
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echo "Log file location:"
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echo "$log_file"
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echo
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read -rp "Press Enter to continue..."
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}
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show_menu() {
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clear
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echo "=================================="
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echo " Update Manager UI"
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echo "=================================="
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echo
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echo "1) Run update check"
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echo "2) View full log"
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echo "3) Follow log live"
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echo "4) Show log location"
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echo "0) Exit"
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echo
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}
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main() {
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if [[ ! -f "$UPDATE_MANAGER_SCRIPT" ]]; then
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echo "Update manager script not found: $UPDATE_MANAGER_SCRIPT"
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exit 1
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fi
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while true; do
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show_menu
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read -rp "Choose an option: " choice
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case "$choice" in
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1)
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run_check
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;;
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2)
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view_log
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;;
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3)
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follow_log
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;;
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4)
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show_log_location
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;;
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0)
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echo
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echo "Bye."
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exit 0
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;;
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*)
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echo
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echo "Invalid choice."
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read -rp "Press Enter to continue..."
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;;
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esac
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done
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}
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main
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152
update-manager-ui.sh
Executable file
152
update-manager-ui.sh
Executable file
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@ -0,0 +1,152 @@
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#!/usr/bin/env bash
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UPDATE_MANAGER_SCRIPT="$HOME/update-manager/update-manager.sh"
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HOSTS_FILE="/opt/update-manager/hosts.conf"
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get_log_file() {
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local primary="/opt/update-manager/log/update-manager.log"
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local fallback="$HOME/update-manager/log/update-manager.log"
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if [[ -f "$primary" ]]; then
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echo "$primary"
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else
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echo "$fallback"
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fi
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}
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run_check() {
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echo
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bash "$UPDATE_MANAGER_SCRIPT" check
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echo
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read -rp "Press Enter to continue..."
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}
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view_hosts() {
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echo
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if [[ -f "$HOSTS_FILE" ]]; then
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cat "$HOSTS_FILE"
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else
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echo "Hosts file not found: $HOSTS_FILE"
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fi
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echo
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read -rp "Press Enter to continue..."
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}
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edit_hosts() {
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nano "$HOSTS_FILE"
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}
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add_host() {
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echo
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read -rp "Name: " name
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read -rp "IP: " ip
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read -rp "User: " user
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echo "$name $ip $user" >> "$HOSTS_FILE"
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echo "Host added."
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echo
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read -rp "Press Enter to continue..."
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}
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remove_host() {
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echo
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nl -w2 -s'. ' "$HOSTS_FILE"
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echo
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read -rp "Enter line number to remove: " line
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sed -i "${line}d" "$HOSTS_FILE"
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echo "Host removed."
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echo
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read -rp "Press Enter to continue..."
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}
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view_log() {
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local log_file
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log_file="$(get_log_file)"
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echo
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if [[ -f "$log_file" ]]; then
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less "$log_file"
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else
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echo "Log file not found: $log_file"
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read -rp "Press Enter to continue..."
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fi
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}
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follow_log() {
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local log_file
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log_file="$(get_log_file)"
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echo
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if [[ -f "$log_file" ]]; then
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echo "Following log: $log_file"
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echo "Press Ctrl+C to stop."
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echo
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tail -f "$log_file"
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else
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echo "Log file not found: $log_file"
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fi
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echo
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read -rp "Press Enter to continue..."
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}
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show_log_location() {
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local log_file
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log_file="$(get_log_file)"
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echo
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echo "Log file location:"
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echo "$log_file"
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echo
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read -rp "Press Enter to continue..."
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}
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show_menu() {
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clear
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echo "=================================="
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echo " Update Manager UI"
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echo "=================================="
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echo
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echo "1) Check all hosts"
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echo "2) View hosts file"
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echo "3) Edit hosts file"
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echo "4) Add host"
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echo "5) Remove host"
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echo "6) View full log"
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echo "7) Follow log live"
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echo "8) Show log location"
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echo "0) Exit"
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echo
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}
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main() {
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while true; do
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show_menu
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read -rp "Choose an option: " choice
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case "$choice" in
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1) run_check ;;
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2) view_hosts ;;
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3) edit_hosts ;;
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4) add_host ;;
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5) remove_host ;;
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6) view_log ;;
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7) follow_log ;;
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8) show_log_location ;;
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0)
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echo
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echo "Bye."
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exit 0
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;;
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*)
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echo "Invalid choice"
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read -rp "Press Enter to continue..."
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;;
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esac
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done
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}
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main
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@ -1,127 +1,79 @@
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#!/usr/bin/env bash
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CONFIG_FILE="/etc/update-manager.conf"
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[[ -f "$CONFIG_FILE" ]] || CONFIG_FILE="./update-manager.conf"
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UPDATE_MANAGER_SCRIPT="$HOME/update-manager/update-manager.sh"
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HOSTS_FILE="/opt/update-manager/hosts.conf"
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if [[ -f "$CONFIG_FILE" ]]; then
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# shellcheck disable=SC1090
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source "$CONFIG_FILE"
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fi
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get_log_file() {
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local primary="/opt/update-manager/log/update-manager.log"
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local fallback="$HOME/update-manager/log/update-manager.log"
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DEFAULT_HOSTS_FILE="${HOSTS_FILE:-/opt/update-manager/hosts.conf}"
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SSH_OPTIONS="${SSH_OPTIONS:--o BatchMode=yes -o ConnectTimeout=5}"
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########################################
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# Ensure hosts file exists
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########################################
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ensure_hosts_file() {
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if [[ ! -f "$DEFAULT_HOSTS_FILE" ]]; then
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echo "Creating example hosts file: $DEFAULT_HOSTS_FILE"
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mkdir -p "$(dirname "$DEFAULT_HOSTS_FILE")"
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cat > "$DEFAULT_HOSTS_FILE" <<'EOF'
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# Example hosts file
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# Format:
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# name ip user
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#
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# server1 192.168.1.10 user
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# server2 192.168.1.20 user
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# server3 10.0.0.5 root
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EOF
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fi
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}
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########################################
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# Helpers
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########################################
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get_hosts_file() {
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if [[ -n "$2" ]]; then
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echo "$2"
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if [[ -f "$primary" ]]; then
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echo "$primary"
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else
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echo "$DEFAULT_HOSTS_FILE"
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echo "$fallback"
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fi
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}
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usage() {
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cat <<USAGE
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Usage:
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$0 check [hosts_file]
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while true; do
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choice=$(dialog --clear \
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--backtitle "Update Manager" \
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--title "Choose an action" \
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--menu "Select option:" 15 50 10 \
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1 "Check all hosts" \
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2 "View hosts file" \
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3 "Edit hosts file" \
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4 "Add host" \
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5 "Remove host" \
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6 "View log" \
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7 "Follow log live" \
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8 "Show log location" \
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0 "Exit" \
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3>&1 1>&2 2>&3)
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Examples:
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$0 check
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$0 check /path/to/hosts.conf
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HOSTS_FILE=/path/to/hosts.conf $0 check
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USAGE
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}
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clear
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########################################
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# Check single host
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########################################
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check_host() {
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local name="$1"
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local ip="$2"
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local user="$3"
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local result
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local rc
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result=$(ssh -n $SSH_OPTIONS "${user}@${ip}" \
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"apt list --upgradable 2>/dev/null | sed '/^Listing/d'" 2>&1)
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rc=$?
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printf "===== %s (%s) =====\n" "$name" "$ip"
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if [[ $rc -ne 0 ]]; then
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echo "❌ connection failed"
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echo "$result"
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echo
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return
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fi
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if [[ -z "$result" ]]; then
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echo "Up-to-date"
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else
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echo "$result"
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fi
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echo
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}
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########################################
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# Check all hosts
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########################################
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check_all() {
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local hosts_file="$1"
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ensure_hosts_file
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while IFS= read -r line; do
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[[ -z "$line" || "$line" =~ ^[[:space:]]*# ]] && continue
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local name ip user
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read -r name ip user <<< "$line"
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[[ -z "$name" || -z "$ip" || -z "$user" ]] && continue
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check_host "$name" "$ip" "$user"
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done < "$hosts_file"
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}
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########################################
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# Main
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########################################
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case "${1:-}" in
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check)
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HOSTS_FILE_TO_USE="$(get_hosts_file "$@")"
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check_all "$HOSTS_FILE_TO_USE"
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case $choice in
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1)
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bash "$UPDATE_MANAGER_SCRIPT" check
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read -rp "Press Enter to continue..."
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;;
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*)
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usage
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exit 1
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2)
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less "$HOSTS_FILE"
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;;
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esac
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3)
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nano "$HOSTS_FILE"
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;;
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4)
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read -rp "Name: " name
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read -rp "IP: " ip
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read -rp "User: " user
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echo "$name $ip $user" >> "$HOSTS_FILE"
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echo "Host added."
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read -rp "Press Enter to continue..."
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;;
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5)
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nl -w2 -s'. ' "$HOSTS_FILE"
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read -rp "Line to remove: " line
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sed -i "${line}d" "$HOSTS_FILE"
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echo "Host removed."
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read -rp "Press Enter to continue..."
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;;
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6)
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less "$(get_log_file)"
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;;
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7)
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echo "Press Ctrl+C to stop"
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tail -f "$(get_log_file)"
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read -rp "Press Enter to continue..."
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;;
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8)
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echo "Log file:"
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echo "$(get_log_file)"
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read -rp "Press Enter to continue..."
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;;
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0)
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clear
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exit 0
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;;
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esac
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done
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