Added install_module.py script for download modules for paramecio using git

paramecio2/scripts/install_module.py

@@ -0,0 +1,80 @@
+#!/usr/bin/env python3
+
+import traceback
+import argparse
+import os,sys
+import shutil
+import getpass
+from pathlib import Path
+from importlib import import_module
+from paramecio2.libraries.slugify import slugify
+import json
+import subprocess
+
+sys.path.insert(0, os.path.realpath('.'))
+
+try:
+
+    from settings import config
+    
+except:
+    
+    pass
+        
+
+def start():
+    """Module for create new modules for paramecio
+    """
+
+    parser=argparse.ArgumentParser(description='A tool for add modules for paramecio from git url')
+
+    parser.add_argument('--git_url', help='The git url for clone the module.', required=True)
+
+    args=parser.parse_args()
+    
+    workdir='.'
+    
+    os.chdir('./modules/')
+    
+    if subprocess.call("git clone {}".format(args.git_url), shell=True) > 0:
+        print('Error, cannot install the git module. Do you have installed git?. Is a correct url?')
+        exit(1)    
+        
+    real_path=''
+    
+    with os.scandir('.') as d:
+        for e in d:
+            #print(e.name)
+            if not e.name in config.apps:
+                #print(e.name)
+                if args.git_url.find(e.name)!=-1:
+                    real_path=e.name
+    
+    # Add to json configuration. 
+    
+    os.chdir('../')
+    
+    if real_path!='':
+    
+        if os.path.isfile('settings/modules.json'):
+            
+            modules_json={}
+            
+            with open('settings/modules.json') as f:
+                
+                #apps={'monit2': ['modules.monit2', 'monit2_app', '/'], 'welcome': ['paramecio2.modules.welcome', 'welcome_app', '/'], 'pastafari2': ['modules.pastafari2', 'pastafari_app', '/'], 'apache': ['modules.apache', 'apache_app', '/'], 'mariadb': ['modules.mariadb', 'mariadb_app', '/'], 'apiv1': ['modules.apiv1', 'apiv1_app', '/'], 'admin': ['paramecio2.modules.admin', 'admin_app', '/']}
+                
+                json_text=f.read()
+                
+                if json_text!='':
+                    modules_json=json.loads(json_text)
+        
+            with open('settings/modules.json', 'w+') as f:
+                modules_json[real_path]=['modules.'+real_path, real_path+'_app', '/']
+                
+                f.write(json.dumps(modules_json, indent=4))
+
+        print('Please, reload your wsgi application for access to your new module')
+
+if __name__=="__main__":
+    start()