add support for mirrors for fedora

bin/package_build.py

@@ -1,4 +1,6 @@
 #!/usr/bin/python3
+from urllib.parse import unquote
+from bs4 import BeautifulSoup
 import requests
 import re
 import sys
@@ -112,46 +114,63 @@ def clefos():
 	print(f"Saved!\nfilename: {q}")
 
 def fedora():
-	global DATA,DATA_FILE_LOCATION
+	global DATA, DATA_FILE_LOCATION
 	sources = [38, 39, 40]
-	pkg_reg = r'<a href="(.*)\.rpm"'
+	pkg_reg = r'<a href="(.*?)\.rpm"'
 	dirs = '0123456789abcdefghijklmnopqrstuvwxyz'
-	for i in range(len(sources)):
-		results = []
-		q = f'Fedora_{sources[i]}_List.json'
-		file_name = f'{DATA_FILE_LOCATION}/{q}'
-		current_link = f'https://dl.fedoraproject.org/pub/fedora-secondary/releases/{sources[i]}/Everything/s390x/os/Packages/'
-		archived_link = f'https://archives.fedoraproject.org/pub/archive/fedora-secondary/releases/{sources[i]}/Everything/s390x/os/Packages/'
-		try:
-			req = requests.get(current_link)
-			if req.status_code == 404:
-				current_link = archived_link
-				req = requests.get(current_link)
-				if req.status_code == 404:
-					raise Exception(f"For Fedora {sources[i]}: Current link and Archive link both are down")
-				else: 
-					print(f'Fedora {sources[i]} has been moved to archive')
-		except Exception as e:
-			print("Couldn't pull. Error: ",str(e))
+
+	for release in sources:
+		mirrors = [
+			f'https://dl.fedoraproject.org/pub/fedora-secondary/releases/{release}/Everything/s390x/os/',
+			f'https://archives.fedoraproject.org/pub/archive/fedora-secondary/releases/{release}/Everything/s390x/os/'
+		]
+		data = requests.get(f'https://mirrors.fedoraproject.org/mirrorlist?repo=fedora-{release}&arch=s390x&country=global')
+		if data.ok:
+			soup = BeautifulSoup(data.text, 'html.parser')
+			mirrors += [line.strip() for line in soup.text.splitlines() if line.startswith(('http', 'ftp'))]
 		else:
-			for each in range(len(dirs)):
-				link = f"{current_link}{dirs[each]}/"
-				req = requests.get(link)
-				data = req.text
-				if req.status_code == 404:
-					print(f"404 Directory {dirs[each]} not found")
-					continue
-				ref_data = re.findall(pkg_reg, data)
-				results.extend(ref_data)
-		DATA = open(file_name, 'w')
-		DATA.write('[\n')
-		for each in results:
-			each = each.replace('.s390x', '').replace('.noarch', '')
-			each = re.sub(r'\.fc\d\d', '', each)
-			pkg = re.search(r'([\w+\-]+)-([\w\-\.]+)', each)
-			DATA.write('{"packageName": "'+pkg.group(1)+'","version": "'+pkg.group(2)+'"},\n')
-		DATA.write('{}\n]')
-		DATA.close()
+			print('Failed to fetch mirrorlist. Using default mirrors.')
+
+		results = []
+		q = f'Fedora_{release}_List.json'
+
+		for mirror in mirrors:
+			all_dirs_processed = False
+			index = 0 
+			while index < len(dirs):
+				link = f"{mirror}Packages/{dirs[index]}/"
+				try:
+					req = requests.get(link, timeout=10)
+					if req.status_code == 404:
+						print(f"404 Directory {dirs[index]} not found at {mirror}")
+						index+=1
+						continue
+					req.raise_for_status()
+					data = unquote(req.text)
+				except (requests.exceptions.RequestException, Exception) as e:
+					print(f"Error fetching {link}: {e}")
+					break  # Move to the next mirror
+				else:
+					ref_data = re.findall(pkg_reg, data)
+					results.extend(ref_data)
+					index+=1
+			else:
+				# Completed without error, all directories processed for this mirror
+				all_dirs_processed = True
+				break  # Break the outer mirror loop
+
+		if not all_dirs_processed:
+			raise Exception(f"Failed to process all directories for Fedora {release}. All mirrors attempted.")
+
+		with open(f'{DATA_FILE_LOCATION}/{q}', 'w') as DATA:
+			DATA.write('[\n')
+			for each in results:
+				each = each.replace('.s390x', '').replace('.noarch', '')
+				each = re.sub(r'\.fc\d\d', '', each)
+				pkg = re.search(r'([\w+\-]+)-([\w\-\.]+)', each)
+				DATA.write('{"packageName": "'+pkg.group(1)+'","version": "'+pkg.group(2)+'"},\n')
+			DATA.write('{}\n]')
+			DATA.close()
 		print(f"Saved!\nfilename: {q}")
 
 def almaLinux():