Added email capabilities.

Added lastlog, logs are now appended to .log and .log.last are send per email.

mail_template.py

@@ -0,0 +1,70 @@
+#!/usr/bin/python3
+
+# Imports
+
+import smtplib
+import configparser
+import datetime
+import os
+from platform import node
+from email.utils import make_msgid
+
+## Setup variables
+
+HOSTNAME = node()
+
+recivers = ["example@example.com", "example2@example.com"]
+subject = f"Backup on \"{HOSTNAME}\", for SERVICE complete."
+message = f"Result of backup on server {HOSTNAME}\n"
+
+
+if "LASTLOG" not in os.environ:
+    print("No logfile found, please set environment variable LASTLOG to the borg logfile")
+    exit(5)
+else:
+    logfile = os.environ["LASTLOG"]
+
+with open(logfile, "r") as log:
+    for line in log.readlines():
+        message += line
+
+## Load mail config from secrets file.
+
+config = configparser.ConfigParser()
+config.read('/home/adam/scripts/secrets.env')
+
+server_name = config['MAIL']['SERVER']
+server_port = config['MAIL']['PORT']
+server_pass = config['MAIL']['PASS']
+mail_user = config['MAIL']['USER']
+
+sender = mail_user
+
+def send_email(reciever, sender, subject, message):
+    server = smtplib.SMTP(server_name, server_port)
+    server.starttls()
+    server.login(sender, server_pass)
+
+    ## Yes we build the header entry for entry, this is done for readability.    
+
+    header = ""
+
+    header += f"From: {sender}\n"
+    header += f"To: {reciever}\n"
+    header += f"Subject: {subject}\n"
+    header += f"Date: {datetime.datetime.now().strftime('%a, %d %b %Y  %H:%M:%S %Z')}\n"
+    header += f"Message-ID: {make_msgid(domain=sender.split('@')[-1])}\n"
+    header += "X-Mailer: python\n"
+    header += "MIME-Version: 1.0\n"
+    header += "Content-Type: text/plain; charset=utf-8\n"
+    header += "Content-Disposition: inline\n"
+    header += "Content-Transfer-Encoding: 8bit\n"
+
+    ## And now we make the payload.
+
+    msg = f"{header}\n{message}"  # The /n separates the message from the headers
+    server.sendmail(sender, receiver, msg.encode("utf-8"))
+
+for receiver in recivers:
+    send_email(receiver , sender, subject, message)
+