Created Debian mirror status checker

main.py

@@ -7,17 +7,24 @@ This mirror status checker determines whether CSC mirror is up-to-date with upst
 from datetime import datetime, timedelta
 import requests
 
+CSC_MIRROR = "http://mirror.csclub.uwaterloo.ca/"
 SUCCESS = "Success: {} up-to-date"
 FAILURE = "Failure: {} out-of-sync"
 ERROR = "Error: {}\n{}"
 
+def get_debian_dt(trace_file_url):
+    """Get Debian datetime object from trace file"""
+    response_text = requests.get(trace_file_url).text
+    time_str = response_text.split('\n')[0]
+    return datetime.strptime(time_str, "%a %b %d %H:%M:%S UTC %Y")
+
 if __name__ == "__main__":
     # Arch
     try:
         arch_json = requests.get("https://archlinux.org/mirrors/status/json/").json()
         last_check_str = arch_json["last_check"]
         last_sync_str = [url for url in arch_json["urls"] if url["url"] == \
-                         "http://mirror.csclub.uwaterloo.ca/archlinux/"][0]["last_sync"]
+                         f"{CSC_MIRROR}archlinux/"][0]["last_sync"]
         last_check_dt = datetime.strptime(last_check_str, "%Y-%m-%dT%H:%M:%S.%fZ")
         last_sync_dt = datetime.strptime(last_sync_str, "%Y-%m-%dT%H:%M:%SZ")
         # According to https://archlinux.org/mirrors/status/:
@@ -26,3 +33,14 @@ if __name__ == "__main__":
         print(OUTPUT.format("Arch"))
     except requests.exceptions.RequestException as err:
         print(ERROR.format("Arch", err))
+
+    # Debian
+    try:
+        official_dt = get_debian_dt("https://ftp-master.debian.org/debian/project/trace/master")
+        csc_dt = get_debian_dt(f"{CSC_MIRROR}debian/project/trace/master")
+        # Keep the table cell at https://mirror-master.debian.org/status/mirror-status.html
+        # green and not yellow
+        OUTPUT = SUCCESS if official_dt < csc_dt + timedelta(hours = 7) else FAILURE
+        print(OUTPUT.format("Debian"))
+    except requests.exceptions.RequestException as err:
+        print(ERROR.format("Debian", err))