docker_bashe_exec.py

import subprocess
import sys

# Check if the correct number of arguments is provided
if len(sys.argv) != 2:
    print("Usage: python script.py <keyword>")
    sys.exit(1)

# Get the keyword from the command line
keyword = sys.argv[1]

try:
    # Run the "docker ps" command and capture its output
    result = subprocess.run("docker ps", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True, check=True)

    # Check if the command executed successfully
    if result.returncode == 0:
        # Split the output into lines
        output_lines = result.stdout.splitlines()

        # Skip the header line (the first line) which contains column names
        if len(output_lines) > 1:
            header = output_lines[0]
            container_lines = output_lines[1:]

            # Initialize a variable to track if a matching container is found
            matching_container_found = False

            # Process the container lines and filter based on the keyword
            for line in container_lines:
                if keyword in line:
                    # Split each line into columns
                    columns = line.split()

                    # Get the container ID
                    container_id = columns[0]

                    # Execute a Bash shell inside the matching container
                    subprocess.run(f"docker exec -it {container_id} bash", shell=True)
                    
                    # Set the flag to indicate a matching container was found
                    matching_container_found = True
                    break  # Exit the loop after opening the Bash shell

            if not matching_container_found:
                print("No matching container found.")
        else:
            print("No running containers found.")
    else:
        # Handle the case where the command returns a non-zero exit code
        print(f"Command failed with exit code {result.returncode}")
        print(f"stderr: {result.stderr}")

except subprocess.CalledProcessError as e:
    # Handle the case where the command could not be executed
    print(f"Command execution failed: {e}")
except Exception as e:
    # Handle other exceptions
    print(f"An error occurred: {e}")