def _list_upgradable_apps():
app_list_installed = os.listdir(APPS_SETTING_PATH)
for app_id in app_list_installed:
app_dict = app_info(app_id, full=True)
if app_dict["upgradable"] == "yes":
# FIXME : would make more sense for these infos to be computed
# directly in app_info and used to check the upgradability of
# the app...
current_version = app_dict.get("manifest", {}).get("version", "?")
current_commit = app_dict.get("settings",
{}).get("current_revision", "?")[:7]
new_version = (app_dict.get("from_catalog",
{}).get("manifest",
{}).get("version", "?"))
new_commit = (app_dict.get("from_catalog",
{}).get("git", {}).get("revision",
"?")[:7])
if current_version == new_version:
current_version += " (" + current_commit + ")"
new_version += " (" + new_commit + ")"
yield {
"id": app_id,
"label": app_dict["label"],
"current_version": current_version,
"new_version": new_version,
}
def tools_update(ignore_apps=False, ignore_packages=False):
"""
Update apps & package cache, then display changelog
Keyword arguments:
ignore_apps -- Ignore app list update and changelog
ignore_packages -- Ignore apt cache update and changelog
"""
packages = []
if not ignore_packages:
cache = apt.Cache()
# Update APT cache
logger.info(m18n.n('updating_apt_cache'))
if not cache.update():
raise MoulinetteError(errno.EPERM, m18n.n('update_cache_failed'))
logger.info(m18n.n('done'))
cache.open(None)
cache.upgrade(True)
# Add changelogs to the result
for pkg in cache.get_changes():
packages.append({
'name': pkg.name,
'fullname': pkg.fullname,
'changelog': pkg.get_changelog()
})
apps = []
if not ignore_apps:
try:
app_fetchlist()
except MoulinetteError:
pass
app_list = os.listdir(apps_setting_path)
if len(app_list) > 0:
for app_id in app_list:
if '__' in app_id:
original_app_id = app_id[:app_id.index('__')]
else:
original_app_id = app_id
current_app_dict = app_info(app_id, raw=True)
new_app_dict = app_info(original_app_id, raw=True)
# Custom app
if new_app_dict is None or 'lastUpdate' not in new_app_dict or 'git' not in new_app_dict:
continue
if (new_app_dict['lastUpdate'] > current_app_dict['lastUpdate']) \
or ('update_time' not in current_app_dict['settings'] \
and (new_app_dict['lastUpdate'] > current_app_dict['settings']['install_time'])) \
or ('update_time' in current_app_dict['settings'] \
and (new_app_dict['lastUpdate'] > current_app_dict['settings']['update_time'])):
apps.append({
'id': app_id,
'label': current_app_dict['settings']['label']
})
if len(apps) == 0 and len(packages) == 0:
logger.info(m18n.n('packages_no_upgrade'))
return {'packages': packages, 'apps': apps}
def domain_remove(operation_logger, domain, remove_apps=False, force=False):
"""
Delete domains
Keyword argument:
domain -- Domain to delete
remove_apps -- Remove applications installed on the domain
force -- Force the domain removal and don't not ask confirmation to
remove apps if remove_apps is specified
"""
from yunohost.hook import hook_callback
from yunohost.app import app_ssowatconf, app_info, app_remove
from yunohost.utils.ldap import _get_ldap_interface
# the 'force' here is related to the exception happening in domain_add ...
# we don't want to check the domain exists because the ldap add may have
# failed
if not force and domain not in domain_list()['domains']:
raise YunohostError('domain_name_unknown', domain=domain)
# Check domain is not the main domain
if domain == _get_maindomain():
other_domains = domain_list()["domains"]
other_domains.remove(domain)
if other_domains:
raise YunohostError(
"domain_cannot_remove_main",
domain=domain,
other_domains="\n * " + ("\n * ".join(other_domains)),
)
else:
raise YunohostError("domain_cannot_remove_main_add_new_one",
domain=domain)
# Check if apps are installed on the domain
apps_on_that_domain = []
for app in _installed_apps():
settings = _get_app_settings(app)
label = app_info(app)["name"]
if settings.get("domain") == domain:
apps_on_that_domain.append(
(app, " - %s \"%s\" on https://%s%s" %
(app, label, domain, settings["path"])
if "path" in settings else app))
if apps_on_that_domain:
if remove_apps:
if msettings.get('interface') == "cli" and not force:
answer = msignals.prompt(m18n.n(
'domain_remove_confirm_apps_removal',
apps="\n".join([x[1] for x in apps_on_that_domain]),
answers='y/N'),
color="yellow")
if answer.upper() != "Y":
raise YunohostError("aborting")
for app, _ in apps_on_that_domain:
app_remove(app)
else:
raise YunohostError('domain_uninstall_app_first',
apps="\n".join(
[x[1] for x in apps_on_that_domain]))
operation_logger.start()
ldap = _get_ldap_interface()
try:
ldap.remove("virtualdomain=" + domain + ",ou=domains")
except Exception as e:
raise YunohostError("domain_deletion_failed", domain=domain, error=e)
os.system("rm -rf /etc/yunohost/certs/%s" % domain)
# Sometime we have weird issues with the regenconf where some files
# appears as manually modified even though they weren't touched ...
# There are a few ideas why this happens (like backup/restore nginx
# conf ... which we shouldnt do ...). This in turns creates funky
# situation where the regenconf may refuse to re-create the conf
# (when re-creating a domain..)
#
# So here we force-clear the has out of the regenconf if it exists.
# This is a pretty ad hoc solution and only applied to nginx
# because it's one of the major service, but in the long term we
# should identify the root of this bug...
_force_clear_hashes(["/etc/nginx/conf.d/%s.conf" % domain])
# And in addition we even force-delete the file Otherwise, if the file was
# manually modified, it may not get removed by the regenconf which leads to
# catastrophic consequences of nginx breaking because it can't load the
# cert file which disappeared etc..
if os.path.exists("/etc/nginx/conf.d/%s.conf" % domain):
_process_regen_conf("/etc/nginx/conf.d/%s.conf" % domain,
new_conf=None,
save=True)
regen_conf(names=["nginx", "metronome", "dnsmasq", "postfix"])
app_ssowatconf()
hook_callback("post_domain_remove", args=[domain])
logger.success(m18n.n("domain_deleted"))
def backup_create(name=None,
description=None,
output_directory=None,
no_compress=False,
ignore_hooks=False,
hooks=[],
ignore_apps=False,
apps=[]):
"""
Create a backup local archive
Keyword arguments:
name -- Name of the backup archive
description -- Short description of the backup
output_directory -- Output directory for the backup
no_compress -- Do not create an archive file
hooks -- List of backup hooks names to execute
ignore_hooks -- Do not execute backup hooks
apps -- List of application names to backup
ignore_apps -- Do not backup apps
"""
# TODO: Add a 'clean' argument to clean output directory
tmp_dir = None
env_var = {}
# Validate what to backup
if ignore_hooks and ignore_apps:
raise MoulinetteError(errno.EINVAL, m18n.n('backup_action_required'))
# Validate and define backup name
timestamp = int(time.time())
if not name:
name = time.strftime('%Y%m%d-%H%M%S')
if name in backup_list()['archives']:
raise MoulinetteError(errno.EINVAL,
m18n.n('backup_archive_name_exists'))
# Validate additional arguments
if no_compress and not output_directory:
raise MoulinetteError(errno.EINVAL,
m18n.n('backup_output_directory_required'))
if output_directory:
output_directory = os.path.abspath(output_directory)
# Check for forbidden folders
if output_directory.startswith(archives_path) or \
re.match(r'^/(|(bin|boot|dev|etc|lib|root|run|sbin|sys|usr|var)(|/.*))$',
output_directory):
raise MoulinetteError(errno.EINVAL,
m18n.n('backup_output_directory_forbidden'))
# Create the output directory
if not os.path.isdir(output_directory):
logger.debug("creating output directory '%s'", output_directory)
os.makedirs(output_directory, 0750)
# Check that output directory is empty
elif no_compress and os.listdir(output_directory):
raise MoulinetteError(errno.EIO,
m18n.n('backup_output_directory_not_empty'))
# Do not compress, so set temporary directory to output one and
# disable bind mounting to prevent data loss in case of a rm
# See: https://dev.yunohost.org/issues/298
if no_compress:
logger.debug('bind mounting will be disabled')
tmp_dir = output_directory
env_var['CAN_BIND'] = 0
else:
output_directory = archives_path
# Create archives directory if it does not exists
if not os.path.isdir(archives_path):
os.mkdir(archives_path, 0750)
def _clean_tmp_dir(retcode=0):
ret = hook_callback('post_backup_create', args=[tmp_dir, retcode])
if not ret['failed']:
filesystem.rm(tmp_dir, True, True)
return True
else:
logger.warning(m18n.n('backup_cleaning_failed'))
return False
# Create temporary directory
if not tmp_dir:
tmp_dir = "%s/tmp/%s" % (backup_path, name)
if os.path.isdir(tmp_dir):
logger.debug("temporary directory for backup '%s' already exists",
tmp_dir)
if not _clean_tmp_dir():
raise MoulinetteError(
errno.EIO, m18n.n('backup_output_directory_not_empty'))
filesystem.mkdir(tmp_dir, 0750, parents=True, uid='admin')
# Initialize backup info
info = {
'description': description or '',
'created_at': timestamp,
'apps': {},
'hooks': {},
}
# Run system hooks
if not ignore_hooks:
# Check hooks availibility
hooks_filtered = set()
if hooks:
for hook in hooks:
try:
hook_info('backup', hook)
except:
logger.error(m18n.n('backup_hook_unknown', hook=hook))
else:
hooks_filtered.add(hook)
if not hooks or hooks_filtered:
logger.info(m18n.n('backup_running_hooks'))
ret = hook_callback('backup',
hooks_filtered,
args=[tmp_dir],
env=env_var)
if ret['succeed']:
info['hooks'] = ret['succeed']
# Save relevant restoration hooks
tmp_hooks_dir = tmp_dir + '/hooks/restore'
filesystem.mkdir(tmp_hooks_dir, 0750, True, uid='admin')
for h in ret['succeed'].keys():
try:
i = hook_info('restore', h)
except:
logger.warning(m18n.n('restore_hook_unavailable',
hook=h),
exc_info=1)
else:
for f in i['hooks']:
shutil.copy(f['path'], tmp_hooks_dir)
# Backup apps
if not ignore_apps:
# Filter applications to backup
apps_list = set(os.listdir('/etc/yunohost/apps'))
apps_filtered = set()
if apps:
for a in apps:
if a not in apps_list:
logger.warning(m18n.n('unbackup_app', app=a))
else:
apps_filtered.add(a)
else:
apps_filtered = apps_list
# Run apps backup scripts
tmp_script = '/tmp/backup_' + str(timestamp)
for app_instance_name in apps_filtered:
app_setting_path = '/etc/yunohost/apps/' + app_instance_name
# Check if the app has a backup and restore script
app_script = app_setting_path + '/scripts/backup'
app_restore_script = app_setting_path + '/scripts/restore'
if not os.path.isfile(app_script):
logger.warning(m18n.n('unbackup_app', app=app_instance_name))
continue
elif not os.path.isfile(app_restore_script):
logger.warning(m18n.n('unrestore_app', app=app_instance_name))
tmp_app_dir = '{:s}/apps/{:s}'.format(tmp_dir, app_instance_name)
tmp_app_bkp_dir = tmp_app_dir + '/backup'
logger.info(
m18n.n('backup_running_app_script', app=app_instance_name))
try:
# Prepare backup directory for the app
filesystem.mkdir(tmp_app_bkp_dir, 0750, True, uid='admin')
shutil.copytree(app_setting_path, tmp_app_dir + '/settings')
# Copy app backup script in a temporary folder and execute it
subprocess.call(['install', '-Dm555', app_script, tmp_script])
# Prepare env. var. to pass to script
app_id, app_instance_nb = _parse_app_instance_name(
app_instance_name)
env_dict = env_var.copy()
env_dict["YNH_APP_ID"] = app_id
env_dict["YNH_APP_INSTANCE_NAME"] = app_instance_name
env_dict["YNH_APP_INSTANCE_NUMBER"] = str(app_instance_nb)
env_dict["YNH_APP_BACKUP_DIR"] = tmp_app_bkp_dir
hook_exec(tmp_script,
args=[tmp_app_bkp_dir, app_instance_name],
raise_on_error=True,
chdir=tmp_app_bkp_dir,
env=env_dict)
except:
logger.exception(
m18n.n('backup_app_failed', app=app_instance_name))
# Cleaning app backup directory
shutil.rmtree(tmp_app_dir, ignore_errors=True)
else:
# Add app info
i = app_info(app_instance_name)
info['apps'][app_instance_name] = {
'version': i['version'],
'name': i['name'],
'description': i['description'],
}
finally:
filesystem.rm(tmp_script, force=True)
# Check if something has been saved
if not info['hooks'] and not info['apps']:
_clean_tmp_dir(1)
raise MoulinetteError(errno.EINVAL, m18n.n('backup_nothings_done'))
# Calculate total size
backup_size = int(
subprocess.check_output(['du', '-sb',
tmp_dir]).split()[0].decode('utf-8'))
info['size'] = backup_size
# Create backup info file
with open("%s/info.json" % tmp_dir, 'w') as f:
f.write(json.dumps(info))
# Create the archive
if not no_compress:
logger.info(m18n.n('backup_creating_archive'))
# Check free space in output directory at first
avail_output = subprocess.check_output(
['df', '--block-size=1', '--output=avail', tmp_dir]).split()
if len(avail_output) < 2 or int(avail_output[1]) < backup_size:
logger.debug('not enough space at %s (free: %s / needed: %d)',
output_directory, avail_output[1], backup_size)
_clean_tmp_dir(3)
raise MoulinetteError(
errno.EIO,
m18n.n('not_enough_disk_space', path=output_directory))
# Open archive file for writing
archive_file = "%s/%s.tar.gz" % (output_directory, name)
try:
tar = tarfile.open(archive_file, "w:gz")
except:
logger.debug("unable to open '%s' for writing",
archive_file,
exc_info=1)
_clean_tmp_dir(2)
raise MoulinetteError(errno.EIO,
m18n.n('backup_archive_open_failed'))
# Add files to the archive
try:
tar.add(tmp_dir, arcname='')
tar.close()
except IOError as e:
logger.error(m18n.n('backup_archive_writing_error'), exc_info=1)
_clean_tmp_dir(3)
raise MoulinetteError(errno.EIO, m18n.n('backup_creation_failed'))
# FIXME : it looks weird that the "move info file" is not enabled if
# user activated "no_compress" ... or does it really means
# "dont_keep_track_of_this_backup_in_history" ?
# Move info file
shutil.move(tmp_dir + '/info.json',
'{:s}/{:s}.info.json'.format(archives_path, name))
# If backuped to a non-default location, keep a symlink of the archive
# to that location
if output_directory != archives_path:
link = "%s/%s.tar.gz" % (archives_path, name)
os.symlink(archive_file, link)
# Clean temporary directory
if tmp_dir != output_directory:
_clean_tmp_dir()
logger.success(m18n.n('backup_created'))
# Return backup info
info['name'] = name
return {'archive': info}
def backup_create(name=None, description=None, output_directory=None,
no_compress=False, ignore_hooks=False, hooks=[],
ignore_apps=False, apps=[]):
"""
Create a backup local archive
Keyword arguments:
name -- Name of the backup archive
description -- Short description of the backup
output_directory -- Output directory for the backup
no_compress -- Do not create an archive file
hooks -- List of backup hooks names to execute
ignore_hooks -- Do not execute backup hooks
apps -- List of application names to backup
ignore_apps -- Do not backup apps
"""
# TODO: Add a 'clean' argument to clean output directory
tmp_dir = None
# Validate what to backup
if ignore_hooks and ignore_apps:
raise MoulinetteError(errno.EINVAL,
m18n.n('backup_action_required'))
# Validate and define backup name
timestamp = int(time.time())
if not name:
name = time.strftime('%Y%m%d-%H%M%S')
if name in backup_list()['archives']:
raise MoulinetteError(errno.EINVAL,
m18n.n('backup_archive_name_exists'))
# Validate additional arguments
if no_compress and not output_directory:
raise MoulinetteError(errno.EINVAL,
m18n.n('backup_output_directory_required'))
if output_directory:
output_directory = os.path.abspath(output_directory)
# Check for forbidden folders
if output_directory.startswith(archives_path) or \
re.match(r'^/(|(bin|boot|dev|etc|lib|root|run|sbin|sys|usr|var)(|/.*))$',
output_directory):
raise MoulinetteError(errno.EINVAL,
m18n.n('backup_output_directory_forbidden'))
# Create the output directory
if not os.path.isdir(output_directory):
logger.debug("creating output directory '%s'", output_directory)
os.makedirs(output_directory, 0750)
# Check that output directory is empty
elif no_compress and os.listdir(output_directory):
raise MoulinetteError(errno.EIO,
m18n.n('backup_output_directory_not_empty'))
# Define temporary directory
if no_compress:
tmp_dir = output_directory
else:
output_directory = archives_path
# Create temporary directory
if not tmp_dir:
tmp_dir = "%s/tmp/%s" % (backup_path, name)
if os.path.isdir(tmp_dir):
logger.debug("temporary directory for backup '%s' already exists",
tmp_dir)
filesystem.rm(tmp_dir, recursive=True)
filesystem.mkdir(tmp_dir, 0750, parents=True, uid='admin')
def _clean_tmp_dir(retcode=0):
ret = hook_callback('post_backup_create', args=[tmp_dir, retcode])
if not ret['failed']:
filesystem.rm(tmp_dir, True, True)
else:
logger.warning(m18n.n('backup_cleaning_failed'))
# Initialize backup info
info = {
'description': description or '',
'created_at': timestamp,
'apps': {},
'hooks': {},
}
# Run system hooks
if not ignore_hooks:
# Check hooks availibility
hooks_filtered = set()
if hooks:
for hook in hooks:
try:
hook_info('backup', hook)
except:
logger.error(m18n.n('backup_hook_unknown', hook=hook))
else:
hooks_filtered.add(hook)
if not hooks or hooks_filtered:
logger.info(m18n.n('backup_running_hooks'))
ret = hook_callback('backup', hooks_filtered, args=[tmp_dir])
if ret['succeed']:
info['hooks'] = ret['succeed']
# Save relevant restoration hooks
tmp_hooks_dir = tmp_dir + '/hooks/restore'
filesystem.mkdir(tmp_hooks_dir, 0750, True, uid='admin')
for h in ret['succeed'].keys():
try:
i = hook_info('restore', h)
except:
logger.warning(m18n.n('restore_hook_unavailable',
hook=h), exc_info=1)
else:
for f in i['hooks']:
shutil.copy(f['path'], tmp_hooks_dir)
# Backup apps
if not ignore_apps:
# Filter applications to backup
apps_list = set(os.listdir('/etc/yunohost/apps'))
apps_filtered = set()
if apps:
for a in apps:
if a not in apps_list:
logger.warning(m18n.n('unbackup_app', app=a))
else:
apps_filtered.add(a)
else:
apps_filtered = apps_list
# Run apps backup scripts
tmp_script = '/tmp/backup_' + str(timestamp)
for app_instance_name in apps_filtered:
app_setting_path = '/etc/yunohost/apps/' + app_instance_name
# Check if the app has a backup and restore script
app_script = app_setting_path + '/scripts/backup'
app_restore_script = app_setting_path + '/scripts/restore'
if not os.path.isfile(app_script):
logger.warning(m18n.n('unbackup_app', app=app_instance_name))
continue
elif not os.path.isfile(app_restore_script):
logger.warning(m18n.n('unrestore_app', app=app_instance_name))
tmp_app_dir = '{:s}/apps/{:s}'.format(tmp_dir, app_instance_name)
tmp_app_bkp_dir = tmp_app_dir + '/backup'
logger.info(m18n.n('backup_running_app_script', app=app_instance_name))
try:
# Prepare backup directory for the app
filesystem.mkdir(tmp_app_bkp_dir, 0750, True, uid='admin')
shutil.copytree(app_setting_path, tmp_app_dir + '/settings')
# Copy app backup script in a temporary folder and execute it
subprocess.call(['install', '-Dm555', app_script, tmp_script])
# Prepare env. var. to pass to script
env_dict = {}
app_id, app_instance_nb = _parse_app_instance_name(app_instance_name)
env_dict["YNH_APP_ID"] = app_id
env_dict["YNH_APP_INSTANCE_NAME"] = app_instance_name
env_dict["YNH_APP_INSTANCE_NUMBER"] = str(app_instance_nb)
env_dict["YNH_APP_BACKUP_DIR"] = tmp_app_bkp_dir
hook_exec(tmp_script, args=[tmp_app_bkp_dir, app_instance_name],
raise_on_error=True, chdir=tmp_app_bkp_dir, env=env_dict)
except:
logger.exception(m18n.n('backup_app_failed', app=app_instance_name))
# Cleaning app backup directory
shutil.rmtree(tmp_app_dir, ignore_errors=True)
else:
# Add app info
i = app_info(app_instance_name)
info['apps'][app_instance_name] = {
'version': i['version'],
'name': i['name'],
'description': i['description'],
}
finally:
filesystem.rm(tmp_script, force=True)
# Check if something has been saved
if not info['hooks'] and not info['apps']:
_clean_tmp_dir(1)
raise MoulinetteError(errno.EINVAL, m18n.n('backup_nothings_done'))
# Calculate total size
size = subprocess.check_output(
['du','-sb', tmp_dir]).split()[0].decode('utf-8')
info['size'] = int(size)
# Create backup info file
with open("%s/info.json" % tmp_dir, 'w') as f:
f.write(json.dumps(info))
# Create the archive
if not no_compress:
logger.info(m18n.n('backup_creating_archive'))
archive_file = "%s/%s.tar.gz" % (output_directory, name)
try:
tar = tarfile.open(archive_file, "w:gz")
except:
tar = None
# Create the archives directory and retry
if not os.path.isdir(archives_path):
os.mkdir(archives_path, 0750)
try:
tar = tarfile.open(archive_file, "w:gz")
except:
logger.debug("unable to open '%s' for writing",
archive_file, exc_info=1)
tar = None
else:
logger.debug("unable to open '%s' for writing",
archive_file, exc_info=1)
if tar is None:
_clean_tmp_dir(2)
raise MoulinetteError(errno.EIO,
m18n.n('backup_archive_open_failed'))
tar.add(tmp_dir, arcname='')
tar.close()
# Move info file
os.rename(tmp_dir + '/info.json',
'{:s}/{:s}.info.json'.format(archives_path, name))
# Clean temporary directory
if tmp_dir != output_directory:
_clean_tmp_dir()
logger.success(m18n.n('backup_complete'))
# Return backup info
info['name'] = name
return { 'archive': info }
def tools_update(ignore_apps=False, ignore_packages=False):
"""
Update apps & package cache, then display changelog
Keyword arguments:
ignore_apps -- Ignore app list update and changelog
ignore_packages -- Ignore apt cache update and changelog
"""
from yunohost.app import app_fetchlist, app_info
packages = []
if not ignore_packages:
cache = apt.Cache()
# Update APT cache
msignals.display(m18n.n('updating_apt_cache'))
if not cache.update():
raise MoulinetteError(errno.EPERM, m18n.n('update_cache_failed'))
msignals.display(m18n.n('done'))
cache.open(None)
cache.upgrade(True)
# Add changelogs to the result
for pkg in cache.get_changes():
packages.append({
'name': pkg.name,
'fullname': pkg.fullname,
'changelog': pkg.get_changelog()
})
apps = []
if not ignore_apps:
app_fetchlist()
app_list = os.listdir(apps_setting_path)
if len(app_list) > 0:
for app_id in app_list:
if '__' in app_id:
original_app_id = app_id[:app_id.index('__')]
else:
original_app_id = app_id
current_app_dict = app_info(app_id, raw=True)
new_app_dict = app_info(original_app_id, raw=True)
# Custom app
if 'lastUpdate' not in new_app_dict or 'git' not in new_app_dict:
continue
if (new_app_dict['lastUpdate'] > current_app_dict['lastUpdate']) \
or ('update_time' not in current_app_dict['settings'] \
and (new_app_dict['lastUpdate'] > current_app_dict['settings']['install_time'])) \
or ('update_time' in current_app_dict['settings'] \
and (new_app_dict['lastUpdate'] > current_app_dict['settings']['update_time'])):
apps.append({
'id': app_id,
'label': current_app_dict['settings']['label']
})
if len(apps) == 0 and len(packages) == 0:
msignals.display(m18n.n('packages_no_upgrade'))
return { 'packages': packages, 'apps': apps }
def backup_create(name=None, description=None, output_directory=None,
no_compress=False, ignore_apps=False):
"""
Create a backup local archive
Keyword arguments:
name -- Name of the backup archive
description -- Short description of the backup
output_directory -- Output directory for the backup
no_compress -- Do not create an archive file
ignore_apps -- Do not backup apps
"""
# TODO: Add a 'clean' argument to clean output directory
from yunohost.hook import hook_add
from yunohost.hook import hook_callback
tmp_dir = None
# Validate and define backup name
timestamp = int(time.time())
if not name:
name = str(timestamp)
if name in backup_list()['archives']:
raise MoulinetteError(errno.EINVAL,
m18n.n('backup_archive_name_exists'))
# Validate additional arguments
if no_compress and not output_directory:
raise MoulinetteError(errno.EINVAL,
m18n.n('backup_output_directory_required'))
if output_directory:
output_directory = os.path.abspath(output_directory)
# Check for forbidden folders
if output_directory.startswith(archives_path) or \
re.match(r'^/(|(bin|boot|dev|etc|lib|root|run|sbin|sys|usr|var)(|/.*))$',
output_directory):
logger.error("forbidden output directory '%'", output_directory)
raise MoulinetteError(errno.EINVAL,
m18n.n('backup_output_directory_forbidden'))
# Create the output directory
if not os.path.isdir(output_directory):
logger.info("creating output directory '%s'", output_directory)
os.makedirs(output_directory, 0750)
# Check that output directory is empty
elif no_compress and os.listdir(output_directory):
logger.error("not empty output directory '%'", output_directory)
raise MoulinetteError(errno.EIO,
m18n.n('backup_output_directory_not_empty'))
# Define temporary directory
if no_compress:
tmp_dir = output_directory
else:
output_directory = archives_path
# Create temporary directory
if not tmp_dir:
tmp_dir = "%s/tmp/%s" % (backup_path, name)
if os.path.isdir(tmp_dir):
logger.warning("temporary directory for backup '%s' already exists",
tmp_dir)
os.system('rm -rf %s' % tmp_dir)
try:
os.mkdir(tmp_dir, 0750)
except OSError:
# Create temporary directory recursively
os.makedirs(tmp_dir, 0750)
os.system('chown -hR admin: %s' % backup_path)
else:
os.system('chown -hR admin: %s' % tmp_dir)
# Initialize backup info
info = {
'description': description or '',
'created_at': timestamp,
'apps': {},
}
# Add apps backup hook
if not ignore_apps:
from yunohost.app import app_info
try:
for app_id in os.listdir('/etc/yunohost/apps'):
hook = '/etc/yunohost/apps/%s/scripts/backup' % app_id
if os.path.isfile(hook):
hook_add(app_id, hook)
# Add app info
i = app_info(app_id)
info['apps'][app_id] = {
'version': i['version'],
}
else:
logger.warning("unable to find app's backup hook '%s'",
hook)
msignals.display(m18n.n('unbackup_app', app_id),
'warning')
except IOError as e:
logger.info("unable to add apps backup hook: %s", str(e))
# Run hooks
msignals.display(m18n.n('backup_running_hooks'))
hook_callback('backup', [tmp_dir])
# Create backup info file
with open("%s/info.json" % tmp_dir, 'w') as f:
f.write(json.dumps(info))
# Create the archive
if not no_compress:
msignals.display(m18n.n('backup_creating_archive'))
archive_file = "%s/%s.tar.gz" % (output_directory, name)
try:
tar = tarfile.open(archive_file, "w:gz")
except:
tar = None
# Create the archives directory and retry
if not os.path.isdir(archives_path):
os.mkdir(archives_path, 0750)
try:
tar = tarfile.open(archive_file, "w:gz")
except:
logger.exception("unable to open the archive '%s' for writing "
"after creating directory '%s'",
archive_file, archives_path)
tar = None
else:
logger.exception("unable to open the archive '%s' for writing",
archive_file)
if tar is None:
raise MoulinetteError(errno.EIO,
m18n.n('backup_archive_open_failed'))
tar.add(tmp_dir, arcname='')
tar.close()
# Copy info file
os.system('mv %s/info.json %s/%s.info.json' %
(tmp_dir, archives_path, name))
# Clean temporary directory
if tmp_dir != output_directory:
os.system('rm -rf %s' % tmp_dir)
msignals.display(m18n.n('backup_complete'), 'success')
def domain_remove(operation_logger, domain, force=False):
"""
Delete domains
Keyword argument:
domain -- Domain to delete
force -- Force the domain removal
"""
from yunohost.hook import hook_callback
from yunohost.app import app_ssowatconf, app_info
from yunohost.utils.ldap import _get_ldap_interface
if not force and domain not in domain_list()['domains']:
raise YunohostError('domain_name_unknown', domain=domain)
# Check domain is not the main domain
if domain == _get_maindomain():
other_domains = domain_list()["domains"]
other_domains.remove(domain)
if other_domains:
raise YunohostError('domain_cannot_remove_main',
domain=domain,
other_domains="\n * " +
("\n * ".join(other_domains)))
else:
raise YunohostError('domain_cannot_remove_main_add_new_one',
domain=domain)
# Check if apps are installed on the domain
apps_on_that_domain = []
for app in _installed_apps():
settings = _get_app_settings(app)
label = app_info(app)["name"]
if settings.get("domain") == domain:
apps_on_that_domain.append(" - %s \"%s\" on https://%s%s" %
(app, label, domain, settings["path"])
if "path" in settings else app)
if apps_on_that_domain:
raise YunohostError('domain_uninstall_app_first',
apps="\n".join(apps_on_that_domain))
operation_logger.start()
ldap = _get_ldap_interface()
try:
ldap.remove('virtualdomain=' + domain + ',ou=domains')
except Exception as e:
raise YunohostError('domain_deletion_failed', domain=domain, error=e)
os.system('rm -rf /etc/yunohost/certs/%s' % domain)
# Sometime we have weird issues with the regenconf where some files
# appears as manually modified even though they weren't touched ...
# There are a few ideas why this happens (like backup/restore nginx
# conf ... which we shouldnt do ...). This in turns creates funky
# situation where the regenconf may refuse to re-create the conf
# (when re-creating a domain..)
#
# So here we force-clear the has out of the regenconf if it exists.
# This is a pretty ad hoc solution and only applied to nginx
# because it's one of the major service, but in the long term we
# should identify the root of this bug...
_force_clear_hashes(["/etc/nginx/conf.d/%s.conf" % domain])
# And in addition we even force-delete the file Otherwise, if the file was
# manually modified, it may not get removed by the regenconf which leads to
# catastrophic consequences of nginx breaking because it can't load the
# cert file which disappeared etc..
if os.path.exists("/etc/nginx/conf.d/%s.conf" % domain):
_process_regen_conf("/etc/nginx/conf.d/%s.conf" % domain,
new_conf=None,
save=True)
regen_conf(names=['nginx', 'metronome', 'dnsmasq', 'postfix'])
app_ssowatconf()
hook_callback('post_domain_remove', args=[domain])
logger.success(m18n.n('domain_deleted'))