feat: complete bash automation toolkit

logs/app.log

@@ -0,0 +1,4 @@
+2026-04-02 03:22:45 - Running all scripts
+2026-04-02 03:26:17 - system check completed
+2026-04-02 03:28:05 - backup completed
+2026-04-02 03:28:43 - Exiting

logs/backup.log

@@ -0,0 +1,3 @@
+Backup created: backups/backup_2026-04-02_03-07-26.tar.gz
+Backup created: backups/backup_2026-04-02_03-25-34.tar.gz
+Backup created: backups/backup_2026-04-02_03-28-05.tar.gz

logs/file_manager.log

@@ -0,0 +1,4 @@
+2026-04-02 02:55:40 - CREATED - test.txt
+2026-04-02 02:56:12 - LISTED files
+2026-04-02 02:58:31 - RENAMED - test.txt to new.txt
+2026-04-02 03:01:20 - DELETED - new.txt

logs/process_monitor.log

@@ -0,0 +1,2 @@
+2026-04-02 03:16:38 - nginx is Stopped. Restarting...
+2026-04-02 03:16:38 - nginx Restarted

logs/system_report_2026-04-02_03-10-17.log

@@ -0,0 +1,41 @@
+===== SYSTEM CHECK REPORT =====
+Date: Thu Apr  2 03:10:17 CDT 2026
+
+---- Disk Usage ----
+Filesystem      Size  Used Avail Use% Mounted on
+none            1.9G     0  1.9G   0% /usr/lib/modules/6.6.87.2-microsoft-standard-WSL2
+none            1.9G  4.0K  1.9G   1% /mnt/wsl
+drivers         238G   87G  151G  37% /usr/lib/wsl/drivers
+/dev/sdd       1007G  1.3G  955G   1% /
+none            1.9G   84K  1.9G   1% /mnt/wslg
+none            1.9G     0  1.9G   0% /usr/lib/wsl/lib
+rootfs          1.9G  2.7M  1.9G   1% /init
+none            1.9G  504K  1.9G   1% /run
+none            1.9G     0  1.9G   0% /run/lock
+none            1.9G     0  1.9G   0% /run/shm
+none            1.9G   76K  1.9G   1% /mnt/wslg/versions.txt
+none            1.9G   76K  1.9G   1% /mnt/wslg/doc
+C:\             238G   87G  151G  37% /mnt/c
+tmpfs           382M   20K  382M   1% /run/user/1000
+
+---- Memory Usage ----
+               total        used        free      shared  buff/cache   available
+Mem:            3818         477        3311           3         166        3340
+Swap:           1024           0        1024
+
+---- CPU Load ----
+ 03:10:18 up 54 min,  1 user,  load average: 0.04, 0.08, 0.03
+
+---- Disk Warning (>80%) ----
+
+---- Total Processes ----
+26
+
+---- Top 5 Memory Processes ----
+    PID COMMAND         %MEM
+     58 systemd-journal  0.6
+    200 unattended-upgr  0.5
+      1 systemd          0.3
+    117 systemd-resolve  0.3
+    376 systemd          0.2
+

logs/system_report_2026-04-02_03-25-09.log

@@ -0,0 +1,41 @@
+===== SYSTEM CHECK REPORT =====
+Date: Thu Apr  2 03:25:09 CDT 2026
+
+---- Disk Usage ----
+Filesystem      Size  Used Avail Use% Mounted on
+none            1.9G     0  1.9G   0% /usr/lib/modules/6.6.87.2-microsoft-standard-WSL2
+none            1.9G  4.0K  1.9G   1% /mnt/wsl
+drivers         238G   87G  151G  37% /usr/lib/wsl/drivers
+/dev/sdd       1007G  1.3G  955G   1% /
+none            1.9G   88K  1.9G   1% /mnt/wslg
+none            1.9G     0  1.9G   0% /usr/lib/wsl/lib
+rootfs          1.9G  2.7M  1.9G   1% /init
+none            1.9G  504K  1.9G   1% /run
+none            1.9G     0  1.9G   0% /run/lock
+none            1.9G     0  1.9G   0% /run/shm
+none            1.9G   76K  1.9G   1% /mnt/wslg/versions.txt
+none            1.9G   76K  1.9G   1% /mnt/wslg/doc
+C:\             238G   87G  151G  37% /mnt/c
+tmpfs           382M   20K  382M   1% /run/user/1000
+
+---- Memory Usage ----
+               total        used        free      shared  buff/cache   available
+Mem:            3818         485        3298           3         171        3332
+Swap:           1024           0        1024
+
+---- CPU Load ----
+ 03:25:09 up  1:08,  1 user,  load average: 0.06, 0.07, 0.05
+
+---- Disk Warning (>80%) ----
+
+---- Total Processes ----
+27
+
+---- Top 5 Memory Processes ----
+    PID COMMAND         %MEM
+     58 systemd-journal  0.7
+    200 unattended-upgr  0.5
+      1 systemd          0.3
+    117 systemd-resolve  0.3
+    376 systemd          0.2
+

logs/system_report_2026-04-02_03-26-17.log

@@ -0,0 +1,41 @@
+===== SYSTEM CHECK REPORT =====
+Date: Thu Apr  2 03:26:17 CDT 2026
+
+---- Disk Usage ----
+Filesystem      Size  Used Avail Use% Mounted on
+none            1.9G     0  1.9G   0% /usr/lib/modules/6.6.87.2-microsoft-standard-WSL2
+none            1.9G  4.0K  1.9G   1% /mnt/wsl
+drivers         238G   87G  151G  37% /usr/lib/wsl/drivers
+/dev/sdd       1007G  1.3G  955G   1% /
+none            1.9G   88K  1.9G   1% /mnt/wslg
+none            1.9G     0  1.9G   0% /usr/lib/wsl/lib
+rootfs          1.9G  2.7M  1.9G   1% /init
+none            1.9G  504K  1.9G   1% /run
+none            1.9G     0  1.9G   0% /run/lock
+none            1.9G     0  1.9G   0% /run/shm
+none            1.9G   76K  1.9G   1% /mnt/wslg/versions.txt
+none            1.9G   76K  1.9G   1% /mnt/wslg/doc
+C:\             238G   87G  151G  37% /mnt/c
+tmpfs           382M   20K  382M   1% /run/user/1000
+
+---- Memory Usage ----
+               total        used        free      shared  buff/cache   available
+Mem:            3818         482        3301           3         171        3336
+Swap:           1024           0        1024
+
+---- CPU Load ----
+ 03:26:17 up  1:10,  1 user,  load average: 0.02, 0.05, 0.05
+
+---- Disk Warning (>80%) ----
+
+---- Total Processes ----
+27
+
+---- Top 5 Memory Processes ----
+    PID COMMAND         %MEM
+     58 systemd-journal  0.7
+    200 unattended-upgr  0.5
+      1 systemd          0.3
+    117 systemd-resolve  0.3
+    376 systemd          0.2
+

logs/user_info.log

@@ -0,0 +1,2 @@
+2026-04-02 02:49:25 - Hello Sunday from Nigeria. You are 32 years old (Adult).
+2026-04-02 03:25:09 - Hello Sunday from Nigeria. You are 32 years old (Adult).

run_all.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+mkdir -p logs
+LOG_FILE="logs/app.log"
+
+log() {
+  echo "$(date '+%F %T') - $1" | tee -a "$LOG_FILE"
+}
+
+run_all() {
+  log "Running all scripts"
+
+  ./scripts/user_info.sh || log "user_info failed"
+  ./scripts/system_check.sh || log "system_check failed"
+
+  read -rp "Enter directory to backup: " dir
+  ./scripts/backup.sh "$dir" || log "backup failed"
+}
+
+run_system_check() {
+  ./scripts/system_check.sh && log "system check completed"
+}
+
+run_backup() {
+  read -rp "Enter directory to backup: " dir
+  ./scripts/backup.sh "$dir" && log "backup completed"
+}
+
+while true; do
+  echo
+  echo "===== MENU ====="
+  echo "1. Run All"
+  echo "2. System Check"
+  echo "3. Backup"
+  echo "4. Exit"
+  echo
+
+  read -rp "Choose an option: " choice
+
+  case "$choice" in
+    1) run_all ;;
+    2) run_system_check ;;
+    3) run_backup ;;
+    4) log "Exiting"; exit 0 ;;
+    *) echo "Invalid option" ;;
+  esac
+done

scripts/backup.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+mkdir -p logs backups
+LOG_FILE="logs/backup.log"
+
+target_dir="${1:-}"
+
+# Validate input
+if [[ -z "$target_dir" ]]; then
+  echo "Usage: $0 <directory>"
+  exit 1
+fi
+
+if [[ ! -d "$target_dir" ]]; then
+  echo "Error: Directory does not exist." | tee -a "$LOG_FILE"
+  exit 1
+fi
+
+# Create backup
+timestamp=$(date '+%F_%H-%M-%S')
+backup_file="backups/backup_${timestamp}.tar.gz"
+
+tar -czf "$backup_file" "$target_dir"
+
+echo "Backup created: $backup_file" | tee -a "$LOG_FILE"
+
+# Keep only last 5 backups
+ls -1t backups/backup_*.tar.gz 2>/dev/null | tail -n +6 | while read -r old; do
+  rm -f "$old"
+  echo "Deleted old backup: $old" >> "$LOG_FILE"
+done

scripts/file_manager.sh

@@ -0,0 +1,87 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+mkdir -p logs
+LOG_FILE="logs/file_manager.log"
+
+action="${1:-}"
+
+log() {
+  echo "$(date '+%F %T') - $1" >> "$LOG_FILE"
+}
+
+case "$action" in
+  create)
+    filename="${2:-}"
+
+    if [[ -z "$filename" ]]; then
+      echo "Usage: $0 create <filename>"
+      exit 1
+    fi
+
+    if [[ -e "$filename" ]]; then
+      echo "Error: File already exists."
+      log "CREATE FAILED - $filename exists"
+      exit 1
+    fi
+
+    touch "$filename"
+    echo "Created $filename"
+    log "CREATED - $filename"
+    ;;
+
+  delete)
+    filename="${2:-}"
+
+    if [[ -z "$filename" ]]; then
+      echo "Usage: $0 delete <filename>"
+      exit 1
+    fi
+
+    if [[ ! -e "$filename" ]]; then
+      echo "Error: File does not exist."
+      log "DELETE FAILED - $filename not found"
+      exit 1
+    fi
+
+    rm -f "$filename"
+    echo "Deleted $filename"
+    log "DELETED - $filename"
+    ;;
+
+  list)
+    ls -lah
+    log "LISTED files"
+    ;;
+
+  rename)
+    oldname="${2:-}"
+    newname="${3:-}"
+
+    if [[ -z "$oldname" || -z "$newname" ]]; then
+      echo "Usage: $0 rename <old> <new>"
+      exit 1
+    fi
+
+    if [[ ! -e "$oldname" ]]; then
+      echo "Error: File not found."
+      log "RENAME FAILED - $oldname not found"
+      exit 1
+    fi
+
+    if [[ -e "$newname" ]]; then
+      echo "Error: Target file already exists."
+      log "RENAME FAILED - $newname exists"
+      exit 1
+    fi
+
+    mv "$oldname" "$newname"
+    echo "Renamed $oldname to $newname"
+    log "RENAMED - $oldname to $newname"
+    ;;
+
+  *)
+    echo "Usage: $0 {create|delete|list|rename}"
+    exit 1
+    ;;
+esac

scripts/process_monitor.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+mkdir -p logs
+LOG_FILE="logs/process_monitor.log"
+
+services=("nginx" "ssh" "docker")
+
+process_name="${1:-}"
+
+if [[ -z "$process_name" ]]; then
+  echo "Usage: $0 <process_name>"
+  exit 1
+fi
+
+# Check if process is in allowed list
+found=false
+for service in "${services[@]}"; do
+  if [[ "$service" == "$process_name" ]]; then
+    found=true
+    break
+  fi
+done
+
+if [[ "$found" == false ]]; then
+  msg="Process '$process_name' is not monitored."
+  echo "$msg"
+  echo "$(date '+%F %T') - $msg" >> "$LOG_FILE"
+  exit 1
+fi
+
+# Check if running
+if pgrep -x "$process_name" > /dev/null 2>&1; then
+  msg="$process_name is Running"
+else
+  msg="$process_name is Stopped. Restarting..."
+  echo "$msg"
+
+  # Simulate restart (safe for assignment)
+  sleep 1
+
+  msg2="$process_name Restarted"
+  echo "$msg2"
+
+  echo "$(date '+%F %T') - $msg" >> "$LOG_FILE"
+  echo "$(date '+%F %T') - $msg2" >> "$LOG_FILE"
+  exit 0
+fi
+
+echo "$msg"
+echo "$(date '+%F %T') - $msg" >> "$LOG_FILE"