first bits of code

.idea/sqldialects.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="SqlDialectMappings">
+    <file url="file://$PROJECT_DIR$/aumad/__init__.py" dialect="GenericSQL" />
+    <file url="PROJECT" dialect="MariaDB" />
+  </component>
+</project>
\ No newline at end of file

aumad/__init__.py

+import database
+import host
+import installation
+
+
+def __init__(database_host: str, database_user: str, database_passwd: str, database_name: str, self):
+    self.database = database(database_host, database_user, database_passwd, database_name)
+    self.hosts = [host]
+    self.updateHosts()
+    self.populateHosts()
+
+
+def updateHosts(self):
+    for host_element in database.query("SELECT * from hosts"):
+        self.hosts.append(host(**host_element))
+
+
+def populateHosts(self):
+    for host_element in self.hosts:
+        for installation_element in database.query("SELECT * from installations WHERE host = %s",
+                                                   [host_element.host_id]):
+            host.addInstallation(installation())

aumad/database.py

+import mysql.connector
+
+
+def __init__(host, user, passwd, database, self):
+    self.__db = mysql.connector.connect(
+        host=host,
+        user=user,
+        passwd=passwd,
+        database=database,
+        buffered=False
+    )
+    self.__database.autocommit = True
+    self.__cursor = self.__db.cursor(buffered=False)
+
+
+def query(sql_command, self, values=None):
+    self.__cursor.execute(sql_command, values)
+    try:
+        return self.__cursor.fetchall()
+    except mysql.connector.errors as e:
+        return None

aumad/host.py

+import installation
+import sshConnector
+
+installations = []
+ssh = None
+
+
+def run_once(f):
+    def wrapper(*args, **kwargs):
+        if not wrapper.has_run:
+            wrapper.has_run = True
+            return f(*args, **kwargs)
+
+    wrapper.has_run = False
+    return wrapper
+
+
+def __init__(host_id: int, hostname: str, comment: str, enabled: bool, self):
+    self.host_id = host_id
+    self.hostname = hostname
+    self.comment = comment
+    self.enabled = enabled
+
+
+def addInstallation(installation_element: installation, self):
+    self.installations.append(installation_element)
+
+
+@run_once
+def startSSH(self):
+    self.ssh = sshConnector(self.hostname)

aumad/installation.py

+def __init__():
+    self.
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aumad/requirements.txt

+bcrypt==3.2.0
+cffi==1.14.4
+cryptography==3.4.4
+mysql-connector==2.2.9
+paramiko==2.7.2
+pycparser==2.20
+PyNaCl==1.4.0
+six==1.15.0

aumad/sshConnector.py

+import paramiko
+
+
+def __init__(host: str, self, port=22):
+    self.sshClient = paramiko.SSHClient()
+    self.sshClient.connect(hostname=host, port=port)
+

main.py

+import aumad
+aumad = aumad()
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