Merge branch 'master' of https://github.com/mail-in-a-box/mailinabox

# Conflicts:
#	setup/management.sh

setup/management.sh

@@ -18,11 +18,7 @@ while [ -d /usr/local/lib/python3.4/dist-packages/acme ]; do
 	pip3 uninstall -y acme;
 done
 
-# duplicity is used to make backups of user data. It uses boto
-# (via Python 2) to do backups to AWS S3. boto from the Ubuntu
-# package manager is too out-of-date -- it doesn't support the newer
-# S3 api used in some regions, which breaks backups to those regions.
-# See #627, #653.
+# 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.
@@ -30,7 +26,11 @@ done
 # certbot installs EFF's certbot which we use to
 # provision free TLS certificates.
 apt_install duplicity python-pip virtualenv certbot
-hide_output pip2 install --upgrade boto
+
+# 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
 
 # Create a virtualenv for the installation of Python 3 packages
 # used by the management daemon.
@@ -51,7 +51,7 @@ 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 ldap3
+	"idna>=2.0.0" "cryptography==2.2.2" boto psutil postfix-mta-sts-resolver b2sdk ldap3
 
 # CONFIGURATION
 

setup/system.sh

@@ -107,6 +107,9 @@ else
     ln -sf /snap/bin/certbot /usr/bin/certbot
 fi
 
+# Install the duplicity PPA.
+hide_output add-apt-repository -y ppa:duplicity-team/duplicity-release-git
+
 # ### Update Packages
 
 # Update system packages to make sure we have the latest upstream versions