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Alternative duplicity installation (build from pip)

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This commit is contained in:
David Duque 2022-10-16 19:21:07 +01:00
parent c30a18a30b
commit 913a4a4585
2 changed files with 16 additions and 27 deletions
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12
management/backup.py
View file

@ -71,7 +71,7 @@ def backup_status(env):
}
code, collection_status = shell('check_output', [
"/usr/bin/duplicity",
"/usr/local/bin/duplicity",
"collection-status",
"--archive-dir", backup_cache_dir,
"--gpg-options", "--cipher-algo=AES256",
@ -354,7 +354,7 @@ def perform_backup(full_backup, user_initiated=False):
# after the first backup. See #396.
try:
shell('check_call', [
"/usr/bin/duplicity",
"/usr/local/bin/duplicity",
"full" if full_backup else "incr",
"--verbosity", "warning", "--no-print-statistics",
"--archive-dir", backup_cache_dir,
@ -376,7 +376,7 @@ def perform_backup(full_backup, user_initiated=False):
# Remove old backups. This deletes all backup data no longer needed
# from more than 3 days ago.
shell('check_call', [
"/usr/bin/duplicity",
"/usr/local/bin/duplicity",
"remove-older-than",
"%dD" % config["min_age_in_days"],
"--verbosity", "error",
@ -392,7 +392,7 @@ def perform_backup(full_backup, user_initiated=False):
# That may be unlikely here but we may as well ensure we tidy up if
# that does happen - it might just have been a poorly timed reboot.
shell('check_call', [
"/usr/bin/duplicity",
"/usr/local/bin/duplicity",
"cleanup",
"--verbosity", "error",
"--archive-dir", backup_cache_dir,
@ -436,7 +436,7 @@ def run_duplicity_verification():
backup_cache_dir = os.path.join(backup_root, 'cache')
shell('check_call', [
"/usr/bin/duplicity",
"/usr/local/bin/duplicity",
"--verbosity",
"info",
"verify",
@ -452,7 +452,7 @@ def run_duplicity_restore(args):
config = get_backup_config(env)
backup_cache_dir = os.path.join(env["STORAGE_ROOT"], 'backup', 'cache')
shell('check_call', [
"/usr/bin/duplicity",
"/usr/local/bin/duplicity",
"restore",
"--archive-dir", backup_cache_dir,
get_duplicity_target_url(config),

31
setup/management.sh
View file

@ -7,19 +7,24 @@ echo "Installing Mail-in-a-Box system management daemon..."
# DEPENDENCIES
# duplicity is used to make backups of user data.
#
# virtualenv is used to isolate the Python 3 packages we
# install via pip from the system-installed packages.
#
# certbot installs EFF's certbot which we use to
# provision free TLS certificates.
apt_install duplicity python3-pip python3-gpg virtualenv certbot rsync
#
# gcc and build tools are required to install the latest version
# of duplicity
apt_install python3-pip python3-gpg virtualenv certbot rsync librsync2 python3-fasteners python3-future python3-lockfile \
gcc python3-dev librsync-dev
apt_get_quiet remove --autoremove --purge duplicity || /bin/true
# Duplicity does the actual backups.
# b2sdk is used for backblaze backups.
# boto3 is used for amazon aws backups.
# Both are installed outside the pipenv, so they can be used by duplicity
hide_output pip3 install --upgrade boto3
hide_output pip3 install --upgrade b2sdk boto3 duplicity
# Create a virtualenv for the installation of Python 3 packages
# used by the management daemon.
@ -49,23 +54,7 @@ hide_output $venv/bin/pip install --upgrade \
rtyaml "email_validator>=1.0.0" "exclusiveprocess" \
flask dnspython python-dateutil expiringdict gunicorn \
qrcode[pil] pyotp \
"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_UBUNTU_2004 | $OS_DEBIAN_11)
hide_output pip3 install --upgrade "b2sdk==1.7.0"
hide_output $venv/bin/pip install --upgrade "b2sdk==1.7.0"
;;
$OS_UBUNTU_2204)
hide_output pip3 install --upgrade b2sdk
hide_output $venv/bin/pip install --upgrade b2sdk
;;
esac
"idna>=2.0.0" "cryptography==2.2.2" boto psutil postfix-mta-sts-resolver b2sdk
# 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