mirror of
https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
synced 2025-11-01 11:18:03 +00:00
133 lines
4.5 KiB
Python
Executable File
133 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env python3
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from html.parser import HTMLParser
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import urllib.request
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from html.entities import name2codepoint
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import re
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import datetime
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import argparse
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import os
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import time
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import glob
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import sys
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import subprocess
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# ===========ARGUMENT PARSING==============
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parser = argparse.ArgumentParser()
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parser.add_argument("--versionNumber", type=str, help="Specify version number to search for")
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args = parser.parse_args()
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if args.versionNumber:
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ver = args.versionNumber
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else:
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parser.print_help()
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parser.exit()
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# =============HTML PARSING================
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url = "http://jed-centos7/pld/"
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with urllib.request.urlopen(url) as response:
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html = response.read()
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webpage = html.decode('utf-8')
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# print(webpage)
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searchPattern = '(LANforgeGUI_(\d+\.\d+\.\d+)_Linux64.tar.bz2)<\/a><\/td><td align="right">(\d+\-\d+\-\d+\ \d+\:\d+)'
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searchResults = re.findall(searchPattern, webpage)
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webFiles = []
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for file in searchResults:
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if ver == file[1]:
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webFiles.append({'filename': file[0], 'timestamp': datetime.datetime.strptime(file[2], "%Y-%m-%d %H:%M")})
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if len(webFiles) == 0:
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print("Failed to find webfile with version number %s" % (ver))
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sys.exit(1)
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# =========CHECK DIR FOR FILES=============
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filePath = "/home/lanforge/Downloads/"
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dir = glob.glob(filePath + "LANforgeGUI_%s*" % ver)
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dirFiles = []
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for file in dir:
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if ver in file:
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fileTime = datetime.datetime.strptime(time.ctime(os.stat(file).st_ctime),
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"%a %b %d %H:%M:%S %Y") # Fri May 8 08:31:43 2020
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dirFiles.append({'filename': file[25:], 'timestamp': fileTime})
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if len(dirFiles) == 0:
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print("Unable to find file in {filePath} with version %s" % ver)
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# sys.exit(1)
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# ============FIND NEWEST FILES============
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def findNewestVersion(filesArray):
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newest = filesArray[0]
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if len(filesArray) > 0:
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for file in filesArray:
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if file['timestamp'] > newest['timestamp']:
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newest = file
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return newest
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newestWebFile = findNewestVersion(webFiles)
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if len(dirFiles) != 0:
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newestDirFile = findNewestVersion(dirFiles)
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else:
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newestDirFile = {'filename': 'placeholder', 'timestamp': datetime.datetime.strptime("0", "%H")}
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# =======COMPARE WEB AND DIR FILES=========
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if newestWebFile['timestamp'] > newestDirFile['timestamp']:
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try:
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if newestDirFile['filename'] != 'placeholder':
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subprocess.call(["rm", "%s%s" % (filePath, newestDirFile['filename'])])
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print("No file found")
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print("Downloading newest %s from %s" % (newestWebFile['filename'], url))
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else:
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print("Found newer version of GUI")
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print("Downloading %s from %s" % (newestWebFile['filename'], url))
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# =====ATTEMPT DOWNLOAD AND INSTALL=========
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subprocess.call(
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["curl", "-o", "%s%s" % (filePath, newestWebFile['filename']), "%s%s" % (url, newestWebFile['filename'])])
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time.sleep(5)
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except Exception as e:
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print("%s Download failed. Please try again." % e)
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sys.exit(1)
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try:
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print("Attempting to extract files")
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subprocess.call(["tar", "-xf", "%s%s" % (filePath, newestWebFile['filename']), "-C", "/home/lanforge/"])
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except Exception as e:
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print("%s\nExtraction failed. Please try again" % e)
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sys.exit(1)
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# time.sleep(90)
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try:
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if "/home/lanforge/.config/autostart/LANforge-auto.desktop" not in glob.glob(
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"/home/lanforge/.config/autostart/*"):
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print("Copying LANforge-auto.desktop to /home/lanforge/.config/autostart/")
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subprocess.call(["cp", "/home/lanforge/%s/LANforge-auto.desktop" % (
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newestWebFile['filename'][:len(newestWebFile) - 18]), "/home/lanforge/.config/autostart/"])
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except Exception as e:
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print("%s\nCopy failed. Please try again" % e)
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sys.exit(1)
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try:
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print("Attempting to install %s at /home/lanforge" % newestWebFile['filename'])
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os.system("cd /home/lanforge/%s; sudo bash lfgui_install.bash" % (
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newestWebFile['filename'][:len(newestWebFile) - 18]))
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except Exception as e:
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print("%s\nInstallation failed. Please Try again." % e)
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sys.exit(1)
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# =========ATTEMPT TO RESTART GUI==========
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# try:
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# print("Killing current GUI process")
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# os.system("if pgrep java; then pgrep java | xargs kill -9 ;fi")
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# except Exception as e:
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# print("%s\nProcess kill failed. Please try again" % e)
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# sys.exit(1)
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else:
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print("Current GUI version up to date")
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sys.exit(0)
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