remmina-aws-ec2-template.py

import boto3;
from pathlib import Path
import base64
from Crypto.Cipher import PKCS1_v1_5
from Crypto.PublicKey import RSA

import json;
import os;
from jinja2 import Environment, FileSystemLoader

home = str(Path.home())
pem_file_loc = home+"/.ssh/my-dev.pem"

def decrypt(ciphertext, keyfile = pem_file_loc ):
    input = open(keyfile)
    key = RSA.importKey(input.read())
    input.close()
    cipher = PKCS1_v1_5.new(key)
    plaintext = cipher.decrypt(ciphertext, None)
    return plaintext


file_loader = FileSystemLoader('templates')
env = Environment(loader=file_loader)
linux_template = env.get_template('linuxtemplate.remmina')
windows_admin_template = env.get_template('windows.admin.remmina')
windows_user_template = env.get_template('windows.user.remmina')


session = boto3.session.Session(profile_name='aws-dev-profile')
ec2=session.resource('ec2')


instances = ec2.instances.filter(
        Filters=[{'Name': 'instance-state-name', 'Values': ['running']}])
my_envs = ["dev","qa", "preprod"]
for instance in instances:
    for tags in instance.tags:
            if tags["Key"] == "Name":
                for my_env in my_envs:
                    if (tags["Value"].startswith(my_env+"-") and instance.platform != "windows"):
                        output = linux_template.render(env=my_env,name=tags["Value"],instance=instance)
                        with open(home+"/.local/share/remmina/"+tags["Value"]+".remmina", "w") as fh:
                            fh.write(output)
                    elif (tags["Value"].startswith(my_env + "-") and instance.platform == "windows"):
                        if instance.password_data()['PasswordData'] != "":
                            password = decrypt(base64.b64decode(instance.password_data()['PasswordData']))
                            output = windows_admin_template.render(password=password,env=my_env, name="admin."+tags["Value"], instance=instance)
                            with open(home + "/.local/share/remmina/admin." + tags["Value"] + ".remmina", "w") as fh:
                                fh.write(output)
                        else:
                            for v in instance.volumes.all():
                                print(v.id)
                        output = windows_user_template.render(password=".", env=my_env,name="user." + tags["Value"], instance=instance)
                        with open(home + "/.local/share/remmina/user." + tags["Value"] + ".remmina", "w") as fh:
                            fh.write(output)

The script will generate remmina rdp files for aws ec2 instances. Please make sure you have appropriate remmina templates using jinja2 template