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Diffstat (limited to 'indra/viewer_components/manager/apply_update.py')
| -rwxr-xr-x | indra/viewer_components/manager/apply_update.py | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/indra/viewer_components/manager/apply_update.py b/indra/viewer_components/manager/apply_update.py deleted file mode 100755 index 643e4ad2bc..0000000000 --- a/indra/viewer_components/manager/apply_update.py +++ /dev/null @@ -1,277 +0,0 @@ -#!/usr/bin/env python - -# Copyright (c) 2016, Linden Research, Inc. -# -# The following source code is PROPRIETARY AND CONFIDENTIAL. Use of -# this source code is governed by the Linden Lab Source Code Disclosure -# Agreement ("Agreement") previously entered between you and Linden -# Lab. By accessing, using, copying, modifying or distributing this -# software, you acknowledge that you have been informed of your -# obligations under the Agreement and agree to abide by those obligations. -# -# ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO -# WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, -# COMPLETENESS OR PERFORMANCE. -# $LicenseInfo:firstyear=2016&license=viewerlgpl$ -# Copyright (c) 2016, Linden Research, Inc. -# $/LicenseInfo$ - -""" -@file apply_update.py -@author coyot -@date 2016-06-28 -""" - -""" -Applies an already downloaded update. -""" - -import argparse -import errno -import fnmatch -import InstallerUserMessage as IUM -import os -import os.path -import plistlib -import re -import shutil -import subprocess -import sys -import tarfile -import tempfile - -#Module level variables - -#fnmatch expressions -LNX_REGEX = '*' + '.bz2' -MAC_REGEX = '*' + '.dmg' -MAC_APP_REGEX = '*' + '.app' -WIN_REGEX = '*' + '.exe' - -#which install the updater is run from -INSTALL_DIR = os.path.abspath(os.path.dirname(os.path.realpath(__file__))) - -#whether the update is to the INSTALL_DIR or not. Most of the time this is the case. -IN_PLACE = True - -BUNDLE_IDENTIFIER = "com.secondlife.indra.viewer" -# Magic OS directory name that causes Cocoa viewer to crash on OS X 10.7.5 -# (see MAINT-3331) -STATE_DIR = os.path.join(os.environ["HOME"], "Library", "Saved Application State", - BUNDLE_IDENTIFIER + ".savedState") - -def silent_write(log_file_handle, text): - #if we have a log file, write. If not, do nothing. - if (log_file_handle): - #prepend text for easy grepping - log_file_handle.write("APPLY UPDATE: " + text + "\n") - -def get_filename(download_dir = None): - #given a directory that supposedly has the download, find the installable - #if you are on platform X and you give the updater a directory with an installable - #for platform Y, you are either trying something fancy or get what you deserve - #or both - for filename in os.listdir(download_dir): - if (fnmatch.fnmatch(filename, LNX_REGEX) - or fnmatch.fnmatch(filename, MAC_REGEX) - or fnmatch.fnmatch(filename, WIN_REGEX)): - return os.path.join(download_dir, filename) - #someone gave us a bad directory - return None - -def try_dismount(log_file_handle = None, installable = None, tmpdir = None): - #best effort cleanup try to dismount the dmg file if we have mounted one - #the French judge gave it a 5.8 - try: - #use the df command to find the device name - #Filesystem 512-blocks Used Available Capacity iused ifree %iused Mounted on - #/dev/disk1s2 2047936 643280 1404656 32% 80408 175582 31% /private/tmp/mnt/Second Life Installer - command = ["df", os.path.join(tmpdir, "Second Life Installer")] - output = subprocess.check_output(command) - #first word of second line of df output is the device name - mnt_dev = output.split('\n')[1].split()[0] - #do the dismount - command = ["hdiutil", "detach", "-force", mnt_dev] - output = subprocess.check_output(command) - silent_write(log_file_handle, "hdiutil detach succeeded") - silent_write(log_file_handle, output) - except Exception, e: - silent_write(log_file_handle, "Could not detach dmg file %s. Error messages: %s" % (installable, e.message)) - -def apply_update(download_dir = None, platform_key = None, log_file_handle = None, in_place = True): - #for lnx and mac, returns path to newly installed viewer - #for win, return the name of the executable - #returns None on failure for all three - #throws an exception if it can't find an installable at all - - IN_PLACE = in_place - - installable = get_filename(download_dir) - if not installable: - #could not find the download - raise ValueError("Could not find installable in " + download_dir) - - #apply update using the platform specific tools - if platform_key == 'lnx': - installed = apply_linux_update(installable, log_file_handle) - elif platform_key == 'mac': - installed = apply_mac_update(installable, log_file_handle) - elif platform_key == 'win': - installed = apply_windows_update(installable, log_file_handle) - else: - #wtf? - raise ValueError("Unknown Platform: " + platform_key) - - if not installed: - #only mark the download as done when everything is done - done_filename = os.path.join(os.path.dirname(installable), ".done") - open(done_filename, 'w+').close() - - return installed - -def apply_linux_update(installable = None, log_file_handle = None): - try: - #untar to tmpdir - tmpdir = tempfile.mkdtemp() - tar = tarfile.open(name = installable, mode="r:bz2") - tar.extractall(path = tmpdir) - if IN_PLACE: - #rename current install dir - shutil.move(INSTALL_DIR,install_dir + ".bak") - #mv new to current - shutil.move(tmpdir, INSTALL_DIR) - #delete tarball on success - os.remove(installable) - except Exception, e: - silent_write(log_file_handle, "Update failed due to " + repr(e)) - return None - return INSTALL_DIR - -def apply_mac_update(installable = None, log_file_handle = None): - #INSTALL_DIR is something like /Applications/Second Life Viewer.app/Contents/MacOS, need to jump up two levels for the install base - install_base = os.path.dirname(INSTALL_DIR) - install_base = os.path.dirname(install_base) - - #verify dmg file - try: - output = subprocess.check_output(["hdiutil", "verify", installable], stderr=subprocess.STDOUT) - silent_write(log_file_handle, "dmg verification succeeded") - silent_write(log_file_handle, output) - except Exception, e: - silent_write(log_file_handle, "Could not verify dmg file %s. Error messages: %s" % (installable, e.message)) - return None - #make temp dir and mount & attach dmg - tmpdir = tempfile.mkdtemp() - try: - output = subprocess.check_output(["hdiutil", "attach", installable, "-mountroot", tmpdir]) - silent_write(log_file_handle, "hdiutil attach succeeded") - silent_write(log_file_handle, output) - except Exception, e: - silent_write(log_file_handle, "Could not attach dmg file %s. Error messages: %s" % (installable, e.message)) - return None - #verify plist - mounted_appdir = None - for top_dir in os.listdir(tmpdir): - for appdir in os.listdir(os.path.join(tmpdir, top_dir)): - appdir = os.path.join(os.path.join(tmpdir, top_dir), appdir) - if fnmatch.fnmatch(appdir, MAC_APP_REGEX): - try: - plist = os.path.join(appdir, "Contents", "Info.plist") - CFBundleIdentifier = plistlib.readPlist(plist)["CFBundleIdentifier"] - mounted_appdir = appdir - except: - #there is no except for this try because there are multiple directories that legimately don't have what we are looking for - pass - if not mounted_appdir: - silent_write(log_file_handle, "Could not find app bundle in dmg %s." % (installable,)) - return None - if CFBundleIdentifier != BUNDLE_IDENTIFIER: - silent_write(log_file_handle, "Wrong or null bundle identifier for dmg %s. Bundle identifier: %s" % (installable, CFBundleIdentifier)) - try_dismount(log_file_handle, installable, tmpdir) - return None - #do the install, finally - if IN_PLACE: - # swap out old install directory - bundlename = os.path.basename(mounted_appdir) - silent_write(log_file_handle, "Updating %s" % bundlename) - swapped_out = os.path.join(tmpdir, INSTALL_DIR.lstrip('/')) - shutil.move(install_base, swapped_out) - else: - silent_write(log_file_handle, "Installing %s" % install_base) - - # copy over the new bits - try: - shutil.copytree(mounted_appdir, install_base, symlinks=True) - retcode = 0 - except Exception, e: - # try to restore previous viewer - if os.path.exists(swapped_out): - silent_write(log_file_handle, "Install of %s failed, rolling back to previous viewer." % installable) - shutil.move(swapped_out, installed_test) - retcode = 1 - finally: - try_dismount(log_file_handle, installable, tmpdir) - if retcode: - return None - - #see MAINT-3331 - try: - shutil.rmtree(STATE_DIR) - except Exception, e: - #if we fail to delete something that isn't there, that's okay - if e[0] == errno.ENOENT: - pass - else: - raise e - - os.remove(installable) - return install_base - -def apply_windows_update(installable = None, log_file_handle = None): - #the windows install is just running the NSIS installer executable - #from VMP's perspective, it is a black box - try: - output = subprocess.check_output(installable, stderr=subprocess.STDOUT) - silent_write(log_file_handle, "Install of %s succeeded." % installable) - silent_write(log_file_handle, output) - except subprocess.CalledProcessError, cpe: - silent_write(log_file_handle, "%s failed with return code %s. Error messages: %s." % - (cpe.cmd, cpe.returncode, cpe.message)) - return None - #Due to the black box nature of the install, we have to derive the application path from the - #name of the installable. This is essentially reverse-engineering app_name()/app_name_oneword() - #in viewer_manifest.py - #the format of the filename is: Second_Life_{Project Name}_A-B-C-XXXXXX_i686_Setup.exe - #which deploys to C:\Program Files (x86)\SecondLifeProjectName\ - #so we want all but the last four phrases and tack on Viewer if there is no project - if re.search('Project', installable): - winstall = os.path.join("C:\\Program Files (x86)\\", "".join(installable.split("_")[:-3])) - else: - winstall = os.path.join("C:\\Program Files (x86)\\", "".join(installable.split("_")[:-3])+"Viewer") - return winstall - -def main(): - parser = argparse.ArgumentParser("Apply Downloaded Update") - parser.add_argument('--dir', dest = 'download_dir', help = 'directory to find installable', required = True) - parser.add_argument('--pkey', dest = 'platform_key', help =' OS: lnx|mac|win', required = True) - parser.add_argument('--in_place', action = 'store_false', help = 'This upgrade is for a different channel', default = True) - parser.add_argument('--log_file', dest = 'log_file', default = None, help = 'file to write messages to') - args = parser.parse_args() - - if args.log_file: - try: - f = open(args.log_file,'w+') - except: - print "%s could not be found or opened" % args.log_file - sys.exit(1) - - IN_PLACE = args.in_place - result = apply_update(download_dir = args.download_dir, platform_key = args.platform_key, log_file_handle = f) - if not result: - sys.exit("Update failed") - else: - sys.exit(0) - - -if __name__ == "__main__": - main() |