def rollback_to_date(date):
PS.Start_Log('RollbackToDate', log_file)
# Validate Date Fromat and Build New URL
if not re.findall(r'([12]\d{3}/(0[1-9]|1[0-2])/(0[1-9]|[12]\d|3[01]))',
date):
PS.Abort_With_Log('RollbackToDate',
'Aborting Due to Invalid Date Format',
'Invalid Date! Date Must be YYYY/MM/DD Format',
log_file)
# Backup Mirrorlist
if len(PS.Read_List('/etc/pacman.d/mirrorlist')) > 1:
os.system(
'sudo cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.pacback'
)
PS.Write_To_Log('RollbackToDate', 'Backed Up Old Mirrorlist', log_file)
os.system(
"echo 'Server=https://archive.archlinux.org/repos/" + date +
"/$repo/os/$arch' | sudo tee /etc/pacman.d/mirrorlist >/dev/null")
PS.Write_To_Log('RollbackToDate', 'Added Archive URL To Mirrorlist',
log_file)
# Run Pacman Update
os.system('sudo pacman -Syyuu')
PS.Write_To_Log('RollbackToDate', 'Ran pacman -Syyuu', log_file)
PS.End_Log('RollbackToDate', log_file)
def pacback_hook(install):
'''Installs or removes a standard alpm hook in /etc/pacman.d/hooks
Runs as a PreTransaction hook during every upgrade.'''
PS.Start_Log('PacbackHook', log_file)
if install is True:
PS.MK_Dir('/etc/pacman.d/hooks', sudo=False)
PS.Uncomment_Line_Sed('HookDir', '/etc/pacman.conf', sudo=False)
hook = [
'[Trigger]', 'Operation = Upgrade', 'Type = Package', 'Target = *',
'', '[Action]', 'Description = Pre-Upgrade Pacback Hook',
'Depends = pacman', 'When = PreTransaction',
'Exec = /usr/bin/pacback --hook'
]
PS.Export_List('/etc/pacman.d/hooks/pacback.hook', hook)
PS.prSuccess('Pacback Hook is Now Installed!')
PS.Write_To_Log('InstallHook', 'Installed Pacback Hook Successfully',
log_file)
elif install is False:
PS.RM_File('/etc/pacman.d/hooks/pacback.hook', sudo=False)
PS.Write_To_Log('RemoveHook', 'Removed Pacback Hook Successfully',
log_file)
PS.prSuccess('Pacback Hook Removed!')
PS.End_Log('PacbackHook', log_file)
def check_pacback_version(current_version, rp_path, meta_exists, meta):
if meta_exists is False:
PS.Write_To_Log('VersionControl', 'Restore Point is Missing MetaData',
log_file)
# Check for Full RP Created Before V1.5
if os.path.exists(rp_path + '.tar') or os.path.exists(rp_path +
'.tar.gz'):
PS.prError(
'Full Restore Points Generated Before Version 1.5.0 Are No Longer Compatible With Newer Versions of Pacback!'
)
PS.Abort_With_Log(
'VersionControl',
'RP Version is > V1.5 and MetaData is Missing',
'Without Meta Data Pacback Can\'t Upgrade This Restore Point!',
log_file)
elif meta_exists is True:
# Find version in metadate file
for m in meta:
if m.split(':')[0] == 'Pacback Version':
target_version = m.split(':')[1].strip()
break
# Parse version into vars
cv_M = int(current_version.split('.')[0])
cv_m = int(current_version.split('.')[1])
cv_p = int(current_version.split('.')[2])
####
tv_M = int(target_version.split('.')[0])
tv_m = int(target_version.split('.')[1])
tv_p = int(target_version.split('.')[2])
if current_version != target_version:
PS.Write_To_Log(
'VersionControl', 'Current Version ' + current_version +
' Miss-Matched With ' + target_version, log_file)
else:
PS.Write_To_Log('VersionControl',
'Both Versions Match ' + current_version, log_file)
# Check for Full RP's Created Before V1.5
if tv_M == 1 and tv_m < 5:
if os.path.exists(rp_path + '.tar') or os.path.exists(rp_path +
'.tar.gz'):
PS.prError(
'Full Restore Points Generated Before V1.5.0 Are No Longer Compatible With Newer Versions of Pacback!'
)
PS.Write_To_Log(
'VersionControl',
'Detected Restore Point Version Generated > V1.5',
log_file)
upgrade = PS.YN_Frame(
'Do You Want to Upgrade This Restore Point?')
if upgrade is True:
upgrade_to_hardlinks(rp_path)
else:
PS.Abort_With_Log('VersionControl', 'User Exited Upgrade',
'Aborting!', log_file)
def fetch_paccache():
'''Always returns a unique list of pkgs found on the file sys.'''
# Searches File System For Packages
pacman_cache = find_pkgs_in_dir('/var/cache/pacman/pkg')
root_cache = find_pkgs_in_dir('/root/.cache')
pacback_cache = find_pkgs_in_dir('/var/lib/pacback')
user_cache = set()
users = os.listdir('/home')
for u in users:
u_pkgs = find_pkgs_in_dir('/home/' + u + '/.cache')
user_cache = user_cache.union(u_pkgs)
fs_list = pacman_cache.union(root_cache, pacback_cache, user_cache)
PS.Write_To_Log('FetchPaccache', 'Searched ALL Package Cache Locations',
log_file)
unique_pkgs = PS.Trim_Dir(fs_list)
if len(fs_list) != len(unique_pkgs):
PS.prWorking('Filtering Duplicate Packages...')
chunk_size = int(round(len(unique_pkgs) / max_threads(), 0)) + 1
unique_pkgs = list(f for f in unique_pkgs)
chunks = [
unique_pkgs[i:i + chunk_size]
for i in range(0, len(unique_pkgs), chunk_size)
]
with mp.Pool(processes=max_threads()) as pool:
new_fs = pool.starmap(first_pkg_path,
zip(chunks, itertools.repeat(fs_list)))
new_fs = set(itertools.chain(*new_fs))
PS.Write_To_Log(
'FetchPaccache',
'Returned ' + str(len(new_fs)) + ' Unique Cache Packages',
log_file)
return new_fs
else:
PS.Write_To_Log('FetchPaccache',
'Returned ' + str(len(fs_list)) + ' Cached Packages',
log_file)
return fs_list
def unlock_rollback():
'''Restores Mirrorlist in /etc/pacman.d/mirrorlist Which Releases Archive Date Rollback'''
PS.Start_Log('UnlockRollback', log_file)
# Check if mirrorlist is locked
if len(PS.Read_List('/etc/pacman.d/mirrorlist')) == 1:
PS.Write_To_Log('UnlockRollback', 'Lock Detected on Mirrorlist',
log_file)
if os.path.exists('/etc/pacman.d/mirrolist.pacback'):
PS.Write_To_Log('UnlockRollback', 'Backup Mirrorlist Is Missing',
log_file)
fetch = PS.YN_Frame(
'Pacback Can\'t Find Your Backup Mirrorlist! Do You Want to Fetch a New US HTTPS Mirrorlist?'
)
if fetch is True:
os.system(
"curl -s 'https://www.archlinux.org/mirrorlist/?country=US&protocol=https&use_mirror_status=on' | sed -e 's/^#Server/Server/' -e '/^#/d' | sudo tee /etc/pacman.d/mirrorlist.pacback >/dev/null"
)
else:
PS.Abort_With_Log(
'UnlockRollback',
'Backup Mirrorlist Is Missing and User Declined Download',
'Please Manually Replace Your Mirrorlist!', log_file)
os.system(
'sudo cp /etc/pacman.d/mirrorlist.pacback /etc/pacman.d/mirrorlist'
)
PS.Write_To_Log('UnlockRollback',
'Mirrorlist Was Restored Successfully', log_file)
else:
PS.Write_To_Log('UnlockRollback', 'No Mirrorlist Lock Was Found',
log_file)
PS.End_Log('UnlockRollback', log_file)
return PS.prError('Pacback Does NOT Have an Active Date Lock!')
# Update?
update = PS.YN_Frame('Do You Want to Update Your System Now?')
if update is True:
os.system('sudo pacman -Syu')
PS.Write_To_Log('UnlockRollback', 'User Ran -Syu Upgrade', log_file)
if update is False:
print('Skipping Update!')
PS.End_Log('UnlockRollback', log_file)
def rollback_packages(pkg_list):
'''Allows User to Rollback Any Number of Packages By Name'''
PS.Start_Log('RbPkgs', log_file)
PS.prWorking('Searching File System for Packages...')
cache = fetch_paccache()
pkg_paths = list()
PS.Write_To_Log('UserSearch', 'Started Search for ' + ' '.join(pkg_list),
log_file)
for pkg in pkg_list:
found_pkgs = user_pkg_search(pkg, cache)
sort_pkgs = sorted(found_pkgs, reverse=True)
if len(found_pkgs) > 0:
PS.Write_To_Log(
'UserSearch',
'Found ' + str(len(found_pkgs)) + ' pkgs for ' + pkg, log_file)
PS.prSuccess('Pacback Found the Following Package Versions for ' +
pkg + ':')
answer = PS.Multi_Choice_Frame(sort_pkgs)
if answer is False:
PS.Write_To_Log('UserSearch',
'User Force Exited Selection For ' + pkg,
log_file)
else:
for x in cache:
if re.findall(re.escape(answer), x):
path = x
pkg_paths.append(path)
break
else:
PS.prError('No Packages Found Under the Name: ' + pkg)
PS.Write_To_Log('UserSearch',
'Search ' + pkg.upper() + ' Returned Zero Results',
log_file)
PS.pacman(' '.join(pkg_paths), '-U')
PS.Write_To_Log('UserSearch',
'Sent ' + ' '.join(pkg_paths) + ' to Pacman -U', log_file)
PS.End_Log('RbPkgs', log_file)
def clean_cache(count):
'''Automated Cache Cleaning Using pacman, paccache, and pacback.'''
PS.Start_Log('CleanCache', log_file)
PS.prWorking('Starting Advanced Cache Cleaning...')
if PS.YN_Frame('Do You Want To Uninstall Orphaned Packages?') is True:
os.system('sudo pacman -R $(pacman -Qtdq)')
PS.Write_To_Log('CleanCache', 'Ran pacman -Rns $(pacman -Qtdq)',
log_file)
if PS.YN_Frame('Do You Want To Remove Old Versions of Installed Packages?'
) is True:
os.system('sudo paccache -rk ' + count)
PS.Write_To_Log('CleanCache', 'Ran paccache -rk ' + count, log_file)
if PS.YN_Frame('Do You Want To Remove Cached Orphans?') is True:
os.system('sudo paccache -ruk0')
PS.Write_To_Log('CleanCache', 'Ran paccache -ruk0', log_file)
if PS.YN_Frame(
'Do You Want To Check For Old Pacback Restore Points?') is True:
PS.Write_To_Log('CleanCache', 'Started Search For Old RPs', log_file)
metas = PS.Search_FS(rp_paths, 'set')
rps = {f for f in metas if f.endswith(".meta")}
for m in rps:
rp_num = m.split('/')[-1]
# Find RP Create Date in Meta File
meta = PS.Read_List(m)
for l in meta:
if l.split(':')[0] == 'Date Created':
target_date = l.split(':')[1].strip()
break
# Parse and Format Dates for Compare
today = dt.datetime.now().strftime("%Y/%m/%d")
t_split = list(today.split('/'))
today_date = dt.date(int(t_split[0]), int(t_split[1]),
int(t_split[2]))
o_split = list(target_date.split('/'))
old_date = dt.date(int(o_split[0]), int(o_split[1]),
int(o_split[2]))
# Compare Days
days = (today_date - old_date).days
if days > 180:
PS.prWarning(m.split('/')[-1] + ' Is Over 180 Days Old!')
if PS.YN_Frame(
'Do You Want to Remove This Restore Point?') is True:
PS.RM_File(m, sudo=True)
PS.RM_Dir(m[:-5], sudo=True)
PS.prSuccess('Restore Point Removed!')
PS.Write_To_Log('CleanCache', 'Removed RP ' + rp_num,
log_file)
PS.prSuccess(rp_num + ' Is Only ' + str(days) + ' Days Old!')
PS.Write_To_Log('CleanCache',
'RP ' + rp_num + ' Was Less Than 180 Days 0ld',
log_file)
PS.End_Log('CleanCache', log_file)
def remove_rp(rp_num, nc):
PS.Start_Log('RemoveRP', log_file)
rp = rp_paths + '/rp' + rp_num + '.meta'
if nc is False:
if PS.YN_Frame('Do You Want to Remove This Restore Point?') is True:
PS.RM_File(rp, sudo=False)
PS.RM_Dir(rp[:-5], sudo=False)
PS.prSuccess('Restore Point Removed!')
PS.Write_To_Log('RemoveRP', 'Removed Restore Point ' + rp_num,
log_file)
else:
PS.Write_To_Log('RemoveRP',
'User Declined Removing Restore Point ' + rp_num)
elif nc is True:
PS.RM_File(rp, sudo=False)
PS.RM_Dir(rp[:-5], sudo=False)
PS.prSuccess('Restore Point Removed!')
PS.Write_To_Log('RemoveRP', 'Removed Restore Point ' + rp_num,
log_file)
PS.End_Log('RemoveRP', log_file)
def search_paccache(pkg_list, fs_list):
'''Searches cache for matching pkg versions and returns results.'''
PS.Write_To_Log('SearchPaccache',
'Started Search for ' + str(len(pkg_list)) + ' Packages',
log_file)
# Combing package names into one term provides much faster results
bulk_search = ('|'.join(list(re.escape(pkg) for pkg in pkg_list)))
chunk_size = int(round(len(fs_list) / max_threads(), 0)) + 1
fs_list = list(f for f in fs_list)
chunks = [
fs_list[i:i + chunk_size] for i in range(0, len(fs_list), chunk_size)
]
with mp.Pool(processes=max_threads()) as pool:
found_pkgs = pool.starmap(search_pkg_chunk,
zip(itertools.repeat(bulk_search), chunks))
found_pkgs = set(itertools.chain(*found_pkgs))
PS.Write_To_Log(
'SearchPaccache', 'Found ' + str(len(found_pkgs)) + ' OUT OF ' +
str(len(pkg_list)) + ' Packages', log_file)
return found_pkgs
def pre_fligh_check():
base_dir = os.path.dirname(os.path.realpath(__file__))[:-5]
old_rp_path = base_dir + '/restore-points'
if os.path.exists(old_rp_path):
PS.Start_Log('PreFlight', log_file)
PS.prError('Looks Like You Are Upgrading From A Version Before 1.6!')
PS.prWorking('Migrating Your Restore Point Folder Now...')
check_if_root()
PS.MK_Dir('/var/lib/pacback', sudo=False)
os.system('mv ' + old_rp_path + ' /var/lib/pacback')
os.system(
'chown root:root /var/lib/pacback && chmod 700 /var/lib/pacback')
PS.Write_To_Log('PreFlight',
'Pacback Successfully Migrated To /var/lib/pacback',
log_file)
def upgrade_to_hardlinks(rp_path):
# This is a Total Hack Job. Don't Judge Me :(
PS.prWorking('Unpacking...')
PS.Write_To_Log('HardlinkUpgrade',
'Unpacking Old Restore Point For Conversion', log_file)
if os.path.exists(rp_path + '.tar.gz'):
PS.GZ_D(rp_path + '.tar.gz')
PS.Untar_Dir(rp_path + '.tar')
PS.Write_To_Log('HardlinkUpgrade', 'Unpacked Restore Point', log_file)
# Read and Parse Meta Data
meta = PS.Read_List(rp_path + '.meta')
meta_old_pkgs = PS.Read_Between('======= Pacman List ========',
'<Endless>', meta)
meta_dirs = PS.Read_Between('========= Dir List =========',
'======= Pacman List ========', meta)[:-1]
PS.Write_To_Log('HardlinkUpgrade', 'Read RP MetaData', log_file)
# Find Existing Package
pc = PS.Search_FS(rp_path + '/pac_cache')
found = PU.search_paccache(PS.Replace_Spaces(meta_old_pkgs),
PU.fetch_paccache())
if len(found) == len(pc):
PS.prSuccess('All Packages Found!')
PS.Write_To_Log('HardlinkUpgrade',
'All Packages Where Found Elsewhere', log_file)
PS.RM_Dir(rp_path + '/pac_cache', sudo=False)
PS.MK_Dir(rp_path + '/pac_cache', sudo=False)
for pkg in tqdm.tqdm(found, desc='Hardlinking Packages to Pacback RP'):
os.system('sudo ln ' + pkg + ' ' + rp_path + '/pac_cache/' +
pkg.split('/')[-1])
PS.Write_To_Log('HardlinkUpgrade',
'Hardlinked Packages From Other Locations', log_file)
elif len(found) < len(pc):
PS.Write_To_Log(
'HardlinkUpgrade',
'Not All Packages Where Found. Mergeing With Hardlinks', log_file)
duplicate = PS.Trim_Dir(pc).intersection(PS.Trim_Dir(found))
for d in tqdm.tqdm(duplicate, desc='Mergeing and Hardlinking'):
PS.RM_File(rp_path + '/pac_cache/' + d, sudo=False)
for p in found:
if p.split('/')[-1] == d.split('/')[-1]:
os.system('sudo ln ' + p + ' ' + rp_path + '/pac_cache/' +
d)
break
PS.Write_To_Log('HardlinkUpgrade',
'Successfully Merged Restore Point Packages', log_file)
if len(meta_dirs) > 0:
PS.Write_To_Log('HardlinkUpgrade', 'Detected Custom Files Saved In RP',
log_file)
f_list = set()
rp_fs = PS.Search_FS(rp_path)
for f in rp_fs:
if f[len(rp_path):].split('/')[1] != 'pac_cache':
f_list.add(f)
with tarfile.open(rp_path + '/' + rp_path[-2:] + '_dirs.tar',
'w') as tar:
for f in tqdm.tqdm(f_list, desc='Adding Dir\'s to Tar'):
tar.add(f, f[len(rp_path):])
PS.Write_To_Log('HardlinkUpgrade', 'Added Custom Files To New RP Tar',
log_file)
for d in meta_dirs:
PS.RM_Dir(rp_path + '/' + d.split('/')[1], sudo=False)
PS.Write_To_Log('HardlinkUpgrade', 'Cleaned Unpacked Custom Files',
log_file)
PS.RM_File(rp_path + '.tar', sudo=False)
PS.Write_To_Log('HardlinkUpgrade', 'Removed Old Restore Point Tar',
log_file)
PS.prSuccess('RP Version Upgrade Complete!')
PS.Write_To_Log('HardlinkUpgrade', 'Restore Point Upgrade Complete',
log_file)
def rollback_to_rp(version, rp_num):
PS.Start_Log('RollbackRP', log_file)
#####################
# Stage Rollback Vars
#####################
rp_num = str(rp_num).zfill(2)
rp_path = '/var/lib/pacback/restore-points/rp' + rp_num
rp_tar = rp_path + '/rp' + rp_num + '_dirs.tar'
rp_meta = rp_path + '.meta'
current_pkgs = pu.pacman_Q()
# Set Full RP Status
if os.path.exists(rp_path):
full_rp = True
PS.Write_To_Log('RollbackRP', 'RP #' + rp_num + ' Is Full RP',
log_file)
else:
full_rp = False
PS.Write_To_Log('RollbackRP', 'RP #' + rp_num + ' Is Light RP',
log_file)
# Set Meta Status, Read Meta, Diff Packages, Set Vars
if os.path.exists(rp_meta):
meta_exists = True
PS.Write_To_Log('RollbackRP', 'RP #' + rp_num + ' Has MetaData',
log_file)
meta = PS.Read_List(rp_meta)
meta_dirs = PS.Read_Between('= Dir List =',
'= Pacman List =',
meta,
re_flag=True)[:-1]
meta_old_pkgs = PS.Read_Between('= Pacman List =',
'<Endless>',
meta,
re_flag=True)
# Checking for New and Changed Packages
changed_pkgs = set(set(meta_old_pkgs) - current_pkgs)
meta_old_pkg_strp = {pkg.split(' ')[0] for pkg in meta_old_pkgs}
current_pkg_strp = {pkg.split(' ')[0] for pkg in current_pkgs}
added_pkgs = set(current_pkg_strp - meta_old_pkg_strp)
m_search = PS.Replace_Spaces(changed_pkgs)
PS.Write_To_Log('RollbackRP', 'Finished Reading RP MetaData', log_file)
else:
meta_exists = False
meta = None
PS.Write_To_Log('RollbackRP', 'RP #' + rp_num + ' Is Missing MetaData',
log_file)
# Abort If No Files Are Found
if meta_exists is False and full_rp is False:
PS.Abort_With_Log('RollbackRP',
'Restore Point #' + rp_num + ' Was NOT FOUND!',
'Restore Point #' + rp_num + ' Was NOT FOUND!',
log_file)
# Compare Versions
vc.check_pacback_version(version, rp_path, meta_exists, meta)
####################
# Full Restore Point
####################
if full_rp is True:
if meta_exists is True:
# Pass If No Packages Have Changed
if len(changed_pkgs) > 0:
PS.Write_To_Log(
'RollbackRP',
str(len(changed_pkgs)) + ' Packages Have Been Changed',
log_file)
found_pkgs = pu.search_paccache(m_search, pu.fetch_paccache())
PS.pacman(' '.join(found_pkgs), '-U')
PS.Write_To_Log('RollbackRP',
'Send Found Packages to pacman -U', log_file)
else:
PS.prSuccess('No Packages Have Been Changed!')
PS.Write_To_Log('RollbackRP', 'No Packages Have Been Changed',
log_file)
elif meta_exists is False:
rp_cache = rp_path + '/pac_cache'
PS.pacman(rp_cache + '/*', '--needed -U')
PS.Write_To_Log('RollbackRP', 'Send pacman -U /* --needed',
log_file)
PS.prError('Restore Point #' + rp_num + ' MetaData Was NOT FOUND!')
PS.Abort_With_Log('RollbackRP',
'Meta Is Missing So Skipping Advanced Features',
'Skipping Advanced Features!', log_file)
#####################
# Light Restore Point
#####################
elif meta_exists is True and full_rp is False:
# Pass If No Packages Have Changed
if len(changed_pkgs) > 0:
PS.prWorking('Bulk Scanning for ' + str(len(meta_old_pkgs)) +
' Packages...')
found_pkgs = pu.search_paccache(m_search, pu.fetch_paccache())
else:
PS.prSuccess('No Packages Have Been Changed!')
PS.Write_To_Log('RollbackRP', 'No Packages Have Been Changed',
log_file)
found_pkgs = {}
if len(changed_pkgs) == 0:
pass
# Pass Comparison if All Packages Found
elif len(found_pkgs) == len(changed_pkgs):
PS.prSuccess('All Packages Found In Your Local File System!')
PS.Write_To_Log('RollbackRP', 'All Packages Found', log_file)
PS.pacman(' '.join(found_pkgs), '--needed -U')
PS.Write_To_Log('RollbackRP', 'Sent Found Packages To pacman -U',
log_file)
# Branch if Packages are Missing
elif len(found_pkgs) < len(changed_pkgs):
PS.Write_To_Log(
'RollbackRP',
str(len(found_pkgs) - len(changed_pkgs)) +
' Packages Are Where Not Found', log_file)
missing_pkg = set(m_search - pu.trim_pkg_list(found_pkgs))
# Show Missing Pkgs
PS.prWarning('Couldn\'t Find The Following Package Versions:')
for pkg in missing_pkg:
PS.prError(pkg)
if PS.YN_Frame('Do You Want To Continue Anyway?') is True:
PS.pacman(' '.join(found_pkgs), '-U')
PS.Write_To_Log('RollbackRP',
'Sent Found Packages To pacman -U', log_file)
else:
PS.Abort_With_Log(
'RollbackRP',
'User Aborted Rollback Because of Missing Packages',
'Aborting Rollback!', log_file)
# Ask User If They Want to Remove New Packages
if len(added_pkgs) > 0:
PS.prWarning(
'The Following Packages Are Installed But Are NOT Present in Restore Point #'
+ rp_num + ':')
PS.Write_To_Log(
'RollbackRP',
str(len(added_pkgs)) + ' Have Been Added Since RP Creation',
log_file)
for pkg in added_pkgs:
PS.prAdded(pkg)
if PS.YN_Frame('Do You Want to Remove These Packages From Your System?'
) is True:
PS.pacman(' '.join(added_pkgs), '-R')
PS.Write_To_Log('RollbackRP', 'Sent Added Packages To pacman -R',
log_file)
else:
PS.prSuccess('No Packages Have Been Added!')
PS.Write_To_Log('RollbackRP',
'No Packages Have Been Added Since RP Creation',
log_file)
########################
# Stage Custom File Diff
########################
if len(meta_dirs) > 0:
PS.Write_To_Log('RollbackRP', 'Custom Dirs Specified in RP Meta File',
log_file)
custom_dirs = rp_tar[:-4]
if os.path.exists(rp_tar + '.gz'):
PS.prWorking('Decompressing Restore Point....')
if any(re.findall('pigz', line.lower()) for line in current_pkgs):
os.system('pigz -d ' + rp_tar + '.gz -f')
PS.Write_To_Log('RPDiff',
'Decompressed Custom Files With Pigz',
log_file)
else:
PS.GZ_D(rp_tar + '.gz')
PS.Write_To_Log('RPDiff',
'Decompressed Custom Files With Python',
log_file)
if os.path.exists(custom_dirs):
PS.RM_Dir(custom_dirs, sudo=True)
PS.prWorking('Unpacking Files from Restore Point Tar....')
PS.Untar_Dir(rp_tar)
PS.Write_To_Log('RPDiff', 'Unpacked Custom Files RP Tar', log_file)
################################
# Restore Files Without Checksum
################################
diff_yn = PS.YN_Frame(
'Do You Want to Checksum Diff Restore Point Files Against Your Current File System?'
)
if diff_yn is False:
PS.Write_To_Log('RPDiff', 'User Skipped Checksumming Files',
log_file)
PS.prWarning(
'OVERWRITING FILES WITHOUT CHECKSUMMING CAN BE EXTREMELY DANGEROUS!'
)
ow = PS.YN_Frame(
'Do You Still Want to Continue and Restore ALL Files?')
if ow is False:
PS.Write_To_Log('RPDiff',
'User Declined Overwrite After Skipping Diff',
log_file)
print('Skipping! Restore Point Files Are Unpacked in ' +
custom_dirs)
PS.Write_To_Log('RPDiff',
'Left Files Unpacked in ' + custom_dirs,
log_file)
elif ow is True:
print(
'Starting Full File Restore! Please Be Patient As All Files are Overwritten...'
)
rp_fs = PS.Search_FS(custom_dirs)
for f in rp_fs:
PS.prWorking('Please Be Patient. This May Take a While...')
os.system('sudo mkdir -p ' +
PS.Escape_Bash('/'.join(f.split('/')[:-1])) +
' && sudo cp -af ' + PS.Escape_Bash(f) + ' ' +
PS.Escape_Bash(f[len(custom_dirs):]))
############################
# Checksum and Compare Files
############################
elif diff_yn is True:
PS.Write_To_Log('RPDiff', 'Started Checksumming Custom Files',
log_file)
rp_fs = PS.Search_FS(custom_dirs)
rp_fs_trim = set(path[len(custom_dirs):]
for path in PS.Search_FS(custom_dirs))
# Checksum Restore Point Files with a MultiProcessing Pool
with mp.Pool(os.cpu_count()) as pool:
rp_checksum = set(
tqdm.tqdm(pool.imap(PS.Checksum_File, rp_fs),
total=len(rp_fs),
desc='Checksumming Restore Point Files'))
sf_checksum = set(
tqdm.tqdm(pool.imap(PS.Checksum_File, rp_fs_trim),
total=len(rp_fs_trim),
desc='Checksumming Source Files'))
PS.Write_To_Log('RPDiff', 'Finished Checksumming Custom Files',
log_file)
# Compare Checksums For Files That Exist
PS.Write_To_Log('RPDiff', 'Starting Sorting and Comparing Files',
log_file)
rp_csum_trim = set(path[len(custom_dirs):] for path in rp_checksum)
rp_diff = sf_checksum.difference(rp_csum_trim)
# Filter Removed and Changed Files
diff_removed = set()
diff_changed = set()
for csum in rp_diff:
if re.findall('FILE MISSING', csum):
diff_removed.add(csum)
else:
diff_changed.add(csum.split(' : ')[0] + ' : FILE CHANGED!')
# Find Added Files
src_fs = set()
for x in meta_dirs:
for l in PS.Search_FS(x):
src_fs.add(l)
diff_new = src_fs.difference(rp_fs_trim)
PS.Write_To_Log('RPDiff', 'Finished Comparing and Sorting Files',
log_file)
# Print Changed Files For User
if len(diff_changed) + len(diff_new) + len(diff_removed) == 0:
PS.Write_To_Log('RPDiff',
'Checksum Returned Zero Changed Files',
log_file)
PS.RM_Dir(custom_dirs, sudo=True)
PS.Write_To_Log('RPDiff',
'Cleaned Up Files and Completed Successfully',
log_file)
PS.prSuccess('No Files Have Been Changed!')
#################
# Overwrite Files
#################
else:
if len(diff_changed) > 0:
PS.Write_To_Log(
'RPDiff',
'Found ' + str(len(diff_changed)) + ' Changed Files',
log_file)
PS.prWarning('The Following Files Have Changed:')
for f in diff_changed:
PS.prChanged(f)
if PS.YN_Frame(
'Do You Want to Overwrite Files That Have Been CHANGED?'
) is True:
PS.prWorking(
'Please Be Patient. This May Take a While...')
for f in diff_changed:
fs = (f.split(' : ')[0])
os.system('sudo cp -af ' +
PS.Escape_Bash(custom_dirs + fs) + ' ' +
PS.Escape_Bash(fs))
PS.Write_To_Log('RPDiff', 'Restored Changed Files',
log_file)
else:
PS.Write_To_Log('RPDiff',
'User Declined Restoring Files',
log_file)
if len(diff_removed) > 0:
PS.Write_To_Log(
'RPDiff',
'Found ' + str(len(diff_removed)) + ' Removed Files',
log_file)
PS.prWarning('The Following Files Have Been Removed:')
for f in diff_removed:
PS.prRemoved(f)
if PS.YN_Frame(
'Do You Want to Add Files That Have Been REMOVED?'
) is True:
PS.prWorking(
'Please Be Patient. This May Take a While...')
for f in diff_removed:
fs = (f.split(' : ')[0])
os.system(
'sudo mkdir -p ' +
PS.Escape_Bash('/'.join(fs.split('/')[:-1])) +
' && sudo cp -af ' +
PS.Escape_Bash(custom_dirs + fs) + ' ' +
PS.Escape_Bash(fs))
PS.Write_To_Log('RPDiff', 'Restored Removed Files',
log_file)
else:
PS.Write_To_Log('RPDiff',
'User Declined Restoring Files',
log_file)
if len(diff_new) > 0:
PS.Write_To_Log(
'RPDiff', 'Found ' + str(len(diff_new)) + ' New Files',
log_file)
PS.prWarning('The Following Files Have Been Added:')
for f in diff_new:
PS.prAdded(f + ' : NEW FILE!')
if PS.YN_Frame(
'Do You Want to Remove Files That Have Been ADDED?'
) is True:
for f in diff_new:
fs = (f.split(' : ')[0])
os.system('rm ' + fs)
PS.Write_To_Log('RPDiff', 'Removed New Files',
log_file)
else:
PS.Write_To_Log('RPDiff',
'User Declined Restoring Files',
log_file)
PS.RM_Dir(custom_dirs, sudo=True)
PS.Write_To_Log('RPDiff', 'Done Comparing and Restoring Files',
log_file)
PS.prSuccess('File Diff and Restore Complete!')
else:
PS.prSuccess('Rollback to Restore Point #' + rp_num + ' Complete!')
PS.Write_To_Log('RollbackRP',
'Rollback to RP #' + rp_num + ' Complete', log_file)
PS.End_Log('RollbackRP', log_file)
def create_restore_point(version, rp_num, rp_full, dir_list, no_confirm, notes):
PS.Start_Log('CreateRP', log_file)
# Fail Safe for New Users
if os.path.exists(rp_paths) is False:
PS.MK_Dir('/var/lib/pacback', sudo=False)
PS.MK_Dir(rp_paths, sudo=False)
PS.Write_To_Log('CreateRP', 'Created Base RP Folder in /var/lib', log_file)
# Set Base Vars
rp_num = str(rp_num).zfill(2)
rp_path = rp_paths + '/rp' + rp_num
rp_tar = rp_path + '/rp' + rp_num + '_dirs.tar'
rp_meta = rp_path + '.meta'
found_pkgs = set()
pac_size = 0
# Check for Existing Restore Points
if os.path.exists(rp_path) or os.path.exists(rp_meta):
if no_confirm is False:
if int(rp_num) != 0:
PS.prWarning('Restore Point #' + rp_num + ' Already Exists!')
if PS.YN_Frame('Do You Want to Overwrite It?') is False:
PS.Abort_With_Log('CreateRP', 'User Aborted Overwrite of RP #' + rp_num, 'Aborting!', log_file)
PS.RM_File(rp_meta, sudo=False)
PS.RM_Dir(rp_path, sudo=False)
PS.Write_To_Log('CreateRP', 'Removed RP #' + rp_num + ' During Overwrite', log_file)
###########################
# Full Restore Point Branch
###########################
if rp_full is True:
PS.Write_To_Log('CreateRP', 'Creating RP #' + rp_num + ' As Full RP', log_file)
print('Building Full Restore Point...')
# Set Vars For Full RP
dir_size = 0
rp_files = set()
pac_cache = rp_path + '/pac_cache'
PS.prWorking('Retrieving Current Packages...')
pkg_search = pu.pacman_Q(replace_spaces=True)
# Search File System for Pkgs
PS.prWorking('Bulk Scanning for ' + str(len(pkg_search)) + ' Packages...')
found_pkgs = pu.search_paccache(pkg_search, pu.fetch_paccache())
pac_size = PS.Size_Of_Files(found_pkgs)
# Ask About Missing Pkgs
if len(found_pkgs) != len(pkg_search):
PS.Write_To_Log('CreateRP', 'Not All Packages Where Found', log_file)
if int(rp_num) != 0:
if no_confirm is False:
pkg_split = pu.trim_pkg_list(found_pkgs)
PS.prError('The Following Packages Where NOT Found!')
for pkg in set(pkg_search - pkg_split):
PS.prWarning(pkg + ' Was NOT Found!')
if PS.YN_Frame('Do You Still Want to Continue?') is False:
PS.Abort_With_Log('CreateRP', 'User Aborted Due to Missing Pkgs', 'Aborting!', log_file)
# HardLink Packages to RP
PS.MK_Dir(rp_path, sudo=False)
PS.MK_Dir(pac_cache, sudo=False)
for pkg in tqdm.tqdm(found_pkgs, desc='Hardlinking Packages to Pacback RP'):
os.system('sudo ln ' + pkg + ' ' + pac_cache + '/' + pkg.split('/')[-1])
PS.Write_To_Log('CreateRP', 'HardLinked ' + str(len(found_pkgs)) + ' Packages', log_file)
# Find Custom Files for RP
if dir_list:
PS.Write_To_Log('CreateRP', 'User Defined Custom RP Files', log_file)
# Find and Get Size of Custom Files
for d in dir_list:
for f in PS.Search_FS(d, 'set'):
try:
dir_size += os.path.getsize(f)
except Exception:
OSError
rp_files.add(f)
# Pack Custom Folders Into a Tar
with tarfile.open(rp_tar, 'w') as tar:
for f in tqdm.tqdm(rp_files, desc='Adding Dir\'s to Tar'):
tar.add(f)
PS.Write_To_Log('CreateRP', 'Tar Created For Custom RP Files', log_file)
# Compress Custom Files If Added Larger Than 1GB
if dir_size > 1073741824:
PS.prWorking('Compressing Restore Point Files...')
if any(re.findall('pigz', l.lower()) for l in pkg_search):
os.system('pigz ' + rp_tar + ' -f')
else:
PS.GZ_C(rp_tar, rm=True)
PS.Write_To_Log('CreateRP', 'Compressed Custom Files RP Tar', log_file)
elif rp_full is False:
PS.Write_To_Log('CreateRP', 'Creating RP #' + rp_num + ' As A Light RP', log_file)
if len(dir_list) > 0:
PS.Abort_With_Log('CreateRP', 'Custom Dirs Are Not Supported By LightRP',
'Light Restore Points DO NOT Support Custom Dirs! Please Use The `-f` Flag', log_file)
print('Building Light Restore Point...')
#########################
# Generate Meta Data File
#########################
current_pkgs = pu.pacman_Q()
meta_list = ['====== Pacback RP #' + rp_num + ' ======',
'Pacback Version: ' + version,
'Date Created: ' + dt.datetime.now().strftime("%Y/%m/%d"),
'Packages Installed: ' + str(len(current_pkgs)),
'Packages in RP: ' + str(len(found_pkgs)),
'Size of Packages in RP: ' + PS.Convert_Size(pac_size)]
if notes:
meta_list.append('Notes: ' + notes)
if len(dir_list) != 0:
meta_list.append('Dirs File Count: ' + str(len(rp_files)))
meta_list.append('Dirs Total Size: ' + PS.Convert_Size(dir_size))
meta_list.append('')
meta_list.append('========= Dir List =========')
for d in dir_list:
meta_list.append(d)
meta_list.append('')
meta_list.append('======= Pacman List ========')
for pkg in current_pkgs:
meta_list.append(pkg)
# Export Final Meta Data File
PS.Export_List(rp_meta, meta_list)
PS.Write_To_Log('CreateRP', 'RP #' + rp_num + ' Was Successfully Created', log_file)
PS.End_Log('CreateRP', log_file)
PS.prSuccess('Restore Point #' + rp_num + ' Successfully Created!')
