Hi there! I'm glad to help! What would you like to do today? 😊


```bash
#!/bin/bash

# Check disk usage for /
if [ -d "/" ]; then
    usage=$(df -P / | awk '{print $5}')
    if [ "$usage" -gt 85 ]; then
        echo "WARNING: Disk usage for / is at ${usage}% (above 85% threshold)"
        exit 1
    fi


```python
def is_valid_ipv4(value: str) -> bool:
    """
    Check if a string is a valid IPv4 address.
    """
    if not isinstance(value, str):
        return False
    parts = value.split('.')
    if len(parts) != 4:
        return Fals

def is_valid_ipv4
def test_
assert
split('.')


cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak
nginx -t
if [ $? -eq 0 ]; then nginx -s reload; else nginx -t; fi

cp /etc/nginx/nginx.conf
nginx -t
systemctl reload nginx
&&


# Python CLI for Git-Scanned YAML Schema Validation

```python
#!/usr/bin/env python3
"""
YAML Schema Validator CLI
Scans git repos for changed YAML files and validates against JSON schemas.
"""

import sys
import os
import json
import yaml


- Review `sshd_config` for misconfigurations that might cause permission denied errors.
- Review `authorized_keys` permissions to ensure only trusted keys are allowed to connect.
- Review `PasswordAuthentication` settings to ensure password


Hello! I'm glad to help you. What would you like to do today? Whether you need assistance with a specific task, need help with something, or just want to chat, I'm here to assist you! 😊


#!/bin/bash

# Check disk usage for /
if [ -d "/" ]; then
    usage=$(df -P / | awk '{print $5}')
    if [ "$usage" -gt 85 ]; then
        echo "WARNING: Disk usage for / is at ${usage}% (above 85% threshold)"
        exit 1
    fi
fi

exit


```python
def is_valid_ipv4(value: str) -> bool:
    """
    Check if a string represents a valid IPv4 address.
    """
    if not isinstance(value, str):
        return False
    parts = value.split('.')
    if len(parts) != 4:
        ret

def is_valid_ipv4
def test_
assert
split('.')


cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak
nginx -t
if [ $? -eq 0 ]; then
    nginx -s reload
fi


# Python CLI for Git-Scanned YAML Schema Validation

```python
#!/usr/bin/env python3
"""
CLI for scanning git repos for changed YAML files and validating against JSON schemas.
"""

import argparse
import json
import os
import sys
from path


- Review `sshd_config` to ensure security settings are properly configured.
- Verify `authorized_keys` permissions to prevent unauthorized access.
- Check `PasswordAuthentication` settings to ensure secure password handling.
- Review `journ


Hello! I'd love to help you. What would you like to work on? Whether it's writing, coding, problem-solving, or just chatting, I'm here to assist! 😊


#!/bin/bash

# Check disk usage for /
if [ -d "/" ]; then
    disk_usage=$(df -P / | awk '{print $5}')
    if [ "$disk_usage" -gt 85 ]; then
        echo "WARNING: Disk usage for / is at ${disk_usage}% (above 85%)"
        exit 1
    fi
fi


```python
def is_valid_ipv4(value: str) -> bool:
    """Check if a string is a valid IPv4 address."""
    if not isinstance(value, str):
        return False
    parts = value.split('.')
    if len(parts) != 4:
        return False
    for


cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak
nginx -t
nginx -s reload


```python
#!/usr/bin/env python3
"""
YAML Schema Validator CLI
Scans git repos for changed YAML files and validates against JSON schemas.
"""

import argparse
import json
import os
import sys
from pathlib import Path
from typing import List


- Review `sshd_config` for hardening settings before making changes.
- Review `authorized_keys` permissions to ensure only trusted keys are allowed.
- Review `PasswordAuthentication` settings to prevent unauthorized password usage.
- Review


Hello! I'm glad to help! 😊 What would you like to do today? Whether it's answering questions, solving problems, writing content, or just chatting, I'm here to assist you. Just let me know what you need!


```bash
#!/bin/bash

# Check disk usage for /
if [ -d "/" ]; then
    usage=$(df -P / | awk '{print $5}')
    if [ "$usage" -gt 85 ]; then
        echo "WARNING: Disk usage for / is at ${usage}% (above 85% threshold)"
        exit 1
    fi


```python
def is_valid_ipv4(value: str) -> bool:
    """
    Check if a string is a valid IPv4 address.

    Args:
        value (str): The string to validate as an IPv4 address.

    Returns:
        bool: True if the string is


# Python CLI for Git-Scanned YAML Schema Validation

## Step 1: Project Setup and Imports

```python
import os
import sys
import json
import yaml
from pathlib import Path
from typing import List, Dict, Any, Optional
import argparse

# Requi


-   Review your `sshd_config` file to ensure the `PasswordAuthentication` setting is enabled and `PermitRootLogin` is set to `yes` for security.
-   Verify that your `authorized_keys` file contains only valid public keys and is not empty.
-


Hello! I'm glad to help! 😊
What would you like to do today? For example:
- Ask a question?
- Solve a problem?
- Get information?
- Or just chat?

Let me know what you need! 🙌


```bash
#!/bin/bash

# Check disk usage for /
if [ -d "/" ]; then
    usage=$(df -P / 2>&1 | tail -n 1 | awk '{print $5}')
    if [ "$usage" -gt 85 ]; then
        echo "WARNING: Disk usage for / is at ${usage}% (above 85% threshold)"


```python
def is_valid_ipv4(value: str) -> bool:
    if not isinstance(value, str):
        return False
    if len(value) != 4:
        return False
    for i in range(4):
        if not value[i].isdigit():
            return False
    ret


```python
#!/usr/bin/env python3
"""
CLI: git-yaml-validator
Scans a git repo for changed YAML files, validates them against a JSON schema, and exits nonzero on failure.
"""

import argparse
import json
import os
import sys
from pathlib imp


- Review `sshd_config` to ensure `PermitRootLogin no` and `PasswordAuthentication no` are set correctly.
- Review `authorized_keys` to ensure no sensitive keys are stored or misconfigured.
- Run `journalctl` to check for recent security iss


Hello! I'd be happy to help you with anything you need. What can I assist you with today? 😊


1. Initialize a Python project structure with a `main.py` script and a `schema.json` file for validation.
2. Create a `git` command-line interface that uses `git diff` to identify changed files in the repository.
3. Implement a YAML parser


Hello! I'm glad to help you. What would you like to do? 😊


#!/bin/bash

# Check disk usage for /
if [ -d "/" ]; then
    usage=$(df -P / 2>&1 | awk '{print $5}')
    if [ "$usage" -gt 85 ]; then
        echo "WARNING: Disk usage for / is at ${usage}%"
        exit 1
    fi
fi


```python
def is_valid_ipv4(value: str) -> bool:
    """Check if a string is a valid IPv4 address."""
    if not isinstance(value, str):
        return False
    parts = value.split('.')
    if len(parts) != 4:
        return False
    for


cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.backup
nginx -t
if nginx -t; then
    nginx -s reload
else
    echo "Validation failed, reloading nginx..."
    nginx -s reload
fi


# Python CLI for Git-Scanned YAML Schema Validation

```python
#!/usr/bin/env python3
"""
YAML Schema Validator CLI
Scans git repos for changed YAML files and validates against JSON schemas.
"""

import argparse
import json
import os
import


- Review `sshd_config` for security settings like `PermitRootLogin no` and `PasswordAuthentication no`.
- Review `authorized_keys` permissions and ownership to ensure only trusted users can access.
- Review `PasswordAuthentication` settings


Hello! I'm glad to help you. What would you like to do today? Whether it's answering questions, solving problems, or just chatting, I'm here to assist you! 😊


#!/bin/bash

# Check disk usage for /
if [ -d "/" ]; then
    usage=$(df -P / 2>&1 | awk '{print $5}')
    if [ "$usage" -gt 85 ]; then
        echo "WARNING: Disk usage for / is at ${usage}% (above 85% threshold)"
        exit 1
    fi
fi


cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak
nginx -t
if [ $? -eq 0 ]; then
    nginx -s reload
fi


```python
#!/usr/bin/env python3
"""
YAML Schema Validator CLI
Scans git repos for changed YAML files and validates against a JSON schema.
"""

import argparse
import json
import os
import sys
from pathlib import Path
from typing import Lis


- Review `sshd_config` to ensure `PasswordAuthentication` is enabled.
- Verify `authorized_keys` contains the correct public key.
- Run `journalctl` to check for recent errors.
- Review `rollback` to ensure the current state is safe.
- Ensu


<HTTPError 500: 'Internal Server Error'>


Of course! I'm here to help. What do you need assistance with?


Certainly! Below is a Bash script that checks disk usage for `/`, prints a human-readable warning, and exits with status 1 when usage is above 85%.

```bash
#!/bin/bash

# Check if df -P / command exists
if ! command -v df &> /dev/null; the


```python
import pytest

def is_valid_ipv4(value: str) -> bool:
    parts = value.split('.')
    if len(parts) != 4:
        return False

    for part in parts:
        try:
            num = int(part)
            if not (0 <= num <= 2


```bash
sudo cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak

sudo nginx -t

if [ $? -eq 0 ]; then
    sudo systemctl reload nginx
fi
```

cp /etc/nginx/nginx.conf
nginx -t
systemctl reload nginx


1. **Install Required Packages**: Ensure you have `git`, `pyyaml`, and `jsonschema` installed. You can install these using pip:
   ```bash
   pip install gitpython pyyaml jsonschema
   ```

2. **Create the Python Script**: Create a new file


1. **Check `sshd_config`**: Ensure that `PasswordAuthentication` is set to `no`. This prevents password-based authentication.
2. **Review `authorized_keys`**: Verify that the public keys in `~/.ssh/authorized_keys` are correct and match tho


1. **Use `git diff` to identify changed YAML files**: Execute `git diff --name-only` to list modified files, then filter for `.yaml` or `.yml` extensions using a regex or `grep` to isolate relevant files.

2. **Parse YAML files into Pytho


- **Check `sshd_config` for `PasswordAuthentication` setting**: Ensure it's enabled if password login is required, or confirm public key authentication is properly configured.
- **Verify `authorized_keys` file permissions and content**: C


#!/bin/bash

usage_percent=$(df -P / | grep '/$' | awk '{print $5}' | cut -d'%' -f1)

if (( usage_percent > 85 )); then
    echo "Warning: / is at $usage_percent% usage. Please free up space."
    exit 1
fi

exit 0


cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.$(date +\%F-\%T)
nginx -t
if [ $? -eq 0 ]; then nginx -s reload; fi


1. Use `git diff --name-only` to list changed files, filter for `.yml`/`.yaml` extensions.
2. Parse each YAML file into JSON and load the provided JSON schema using `jsonschema`.
3. Validate each parsed YAML against the schema, collecti


- **Verify `sshd_config` settings**: Ensure `PasswordAuthentication` is set to `no` (if disabling passwords) and `PermitRootLogin` is configured securely. Check for syntax errors using `sshd_config_test`.
- **Inspect `authorized_keys` fil


Hi! 👋 Absolutely — I'm here to help. 😊
**What would you like assistance with?**
(Whether it's a question, problem, creative idea, or just need a quick explanation — I'm all ears!)

Just share what you need, and I'll do my best to suppor


Of course! I'd be happy to help. What do you need assistance with today?


```bash
#!/bin/bash

# Check disk usage for /
usage=$(df -Ph / | awk 'NR==2 {print $5}')

# Convert to percentage and check if it's above 85%
if (( $(echo "$usage > 85" | bc -l) )); then
    echo "Warning: Disk usage on / is over 85%. Curre


```python
def is_valid_ipv4(value: str) -> bool:
    """
    Checks if the given value is a valid IPv4 address.

    :param value: A string representing the IP address to validate.
    :return: True if the value is a valid IPv4 address,


sudo cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak
sudo nginx -t
if [ $? -eq 0 ]; then
 sudo systemctl reload nginx
fi


Certainly! Below are the four numbered steps to plan your Python CLI tool that scans a Git repository for changed YAML files, validates them against a JSON schema, and exits with a non-zero status if any validation fails.

1. **Initialize t


- Ensure that `PasswordAuthentication` is set to `no` in `/etc/ssh/sshd_config`. This prevents SSH from accepting password authentication.
- Verify that your public key is correctly added to the user's authorized keys file located at `~/.ss


```bash
#!/bin/bash

# Check disk usage for /
df -P / | awk '{print $5}' | grep -E '[0-9]+' > /tmp/disk_usage.txt

# Read the percentage from the file
percentage=$(cat /tmp/disk_usage.txt)

# Exit with status 1 if usage is above 85 percent


```python
import pytest

def is_valid_ipv4(value: str) -> bool:
    """
    Check if the provided string is a valid IPv4 address.

    Args:
    value (str): The string to check.

    Returns:
    bool: True if the string is a valid


```bash
# Backup the original nginx configuration file
cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak

# Validate the nginx configuration
nginx -t

# Reload nginx if the configuration is valid
if [ $? -eq 0 ]; then
    sudo systemctl re


1. Install the required packages:
```bash
pip install gitpython jsonschema
```

2. Create a new Python file named `validate_yaml.py`:

3. Add the following code to the `validate_yaml.py` file:

```python
import os
import json
from git impor


- **Check for Permissions**: Ensure that the `authorized_keys` file has the correct permissions (`600`) to restrict access.
  ```sh
  chmod 600 ~/.ssh/authorized_keys
  ```

- **Review SSHD Configuration**: Verify that the `PasswordAuthenti


Certainly! Below is a Bash script that checks disk usage for `/`, prints a human-readable warning if usage is above 85 percent, and exits with status 1 when usage is above 85 percent.

```bash
#!/bin/bash

# Check if df -P / exists
if ! com


```python
import re

def is_valid_ipv4(value: str) -> bool:
    """
    Check if the provided string is a valid IPv4 address.

    Args:
    value (str): The string to check.

    Returns:
    bool: True if the string is a valid IPv


```bash
# Backup /etc/nginx/nginx.conf
sudo cp -p /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak

# Validate nginx config
sudo nginx -t

# Reload nginx only if validation passes
if [ $? -eq 0 ]; then
    sudo systemctl reload nginx
fi
```


To create a Python CLI that scans a Git repository for changed YAML files, validates them against a JSON schema, and exits nonzero on failure, you can use the `git` command-line tool along with some Python libraries like `argparse`, `jsonsc


- **Hardening**: Ensure that your SSH server is secure by using strong passwords, enabling two-factor authentication, and updating software to the latest version.
- **Safest First Checks**:
  - **Authorized Keys**: Verify that your public k