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Backups: Alternative imports for legacy path (debian 10)

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David 2021-07-03 00:25:42 +01:00
parent f55c0a68b6
commit e1aabc4504
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2 changed files with 33 additions and 6 deletions
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18
management/backup.py
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@ -12,7 +12,7 @@ import dateutil.parser, dateutil.relativedelta, dateutil.tz
import rtyaml
from exclusiveprocess import Lock, CannotAcquireLock
from utils import load_environment, shell, wait_for_service, fix_boto, get_php_version
from utils import load_environment, shell, wait_for_service, fix_boto, get_php_version, get_os_code
rsync_ssh_options = [
"--ssh-options= -i /root/.ssh/id_rsa_miab",
@ -471,8 +471,20 @@ def list_target_files(config):
return [(key.name[len(path):], key.size) for key in bucket.list(prefix=path)]
elif target.scheme == 'b2':
from b2sdk.v1 import InMemoryAccountInfo, B2Api
from b2sdk.v1.exception import NonExistentBucket
InMemoryAccountInfo = None
B2Api = None
NonExistentBucket = None
if get_os_code() == "Debian10":
# WARNING: This is deprecated code using a legacy library.
# We need it because Debian 10 ships with an old version of Duplicity
from b2.account_info import InMemoryAccountInfo
from b2.api import B2Api
from b2.exception import NonExistentBucket
else:
from b2sdk import InMemoryAccountInfo, B2Api
from b2sdk import NonExistentBucket
info = InMemoryAccountInfo()
b2_api = B2Api(info)

21
setup/management.sh
View file

@ -27,10 +27,9 @@ done
# provision free TLS certificates.
apt_install duplicity python3-pip python3-gpg virtualenv certbot
# b2sdk is used for backblaze backups.
# boto is used for amazon aws backups.
# Both are installed outside the pipenv, so they can be used by duplicity
hide_output pip3 install --upgrade b2sdk boto
hide_output pip3 install --upgrade boto
# Create a virtualenv for the installation of Python 3 packages
# used by the management daemon.
@ -51,7 +50,23 @@ hide_output $venv/bin/pip install --upgrade \
rtyaml "email_validator>=1.0.0" "exclusiveprocess" \
flask dnspython python-dateutil \
qrcode[pil] pyotp \
"idna>=2.0.0" "cryptography==2.2.2" boto psutil postfix-mta-sts-resolver b2sdk
"idna>=2.0.0" "cryptography==2.2.2" boto psutil postfix-mta-sts-resolver
# Install backblaze B2 libraries.
# Depending on the OS, Duplicity may require different dependencies.
case $(get_os_code) in
$OS_DEBIAN_10)
hide_output pip3 install --upgrade "b2<2.0.0"
hide_output $venv/bin/pip install --upgrade "b2<2.0.0"
;;
$OS_UBUNTU_2004)
hide_output pip3 install --upgrade "b2sdk==1.7.0"
hide_output $venv/bin/pip install --upgrade "b2sdk==1.7.0"
;;
esac
# Make the venv use the packaged gpgme bindings (the ones pip provides are severely out-of-date)
if [ ! -d $venv/lib/python$(python_version)/site-packages/gpg/ ]; then