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WIP: Improved backup/restore system.

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This commit is contained in:
Antoine Nguyen
2022-11-06 10:30:24 +01:00
parent 61838dbe4d
commit 2b5edae5d5
12 changed files with 304 additions and 130 deletions
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56
modoboa_installer/scripts/dovecot.py
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@@ -96,28 +96,6 @@ class Dovecot(base.Installer):
def post_run(self):
"""Additional tasks."""
if self.restore is not None:
mail_dir = os.path.join(self.restore, "mails/")
if len(os.listdir(mail_dir)) > 0:
utils.printcolor(
"Copying mail backup over dovecot directory.", utils.GREEN)
if os.path.exists(self.home_dir):
shutil.rmtree(self.home_dir)
shutil.copytree(mail_dir, self.home_dir)
# Resetting permission for vmail
for dirpath, dirnames, filenames in os.walk(self.home_dir):
shutil.chown(dirpath, self.user, self.user)
for filename in filenames:
shutil.chown(os.path.join(dirpath, filename),
self.user, self.user)
else:
utils.printcolor(
"It seems that mails were not backed up, skipping mail restoration.",
utils.MAGENTA
)
if self.dbengine == "postgres":
dbname = self.config.get("modoboa", "dbname")
dbuser = self.config.get("modoboa", "dbuser")
@@ -156,3 +134,37 @@ class Dovecot(base.Installer):
"service {} {} > /dev/null 2>&1".format(self.appname, action),
capture_output=False)
system.enable_service(self.get_daemon_name())
def backup(self, path):
"""Backup emails."""
utils.printcolor("Backing up mails", utils.MAGENTA)
if not os.path.exists(self.home_dir) or os.path.isfile(self.home_dir):
utils.printcolor("Error backing up emails, provided path "
f" ({self.home_dir}) seems not right...", utils.RED)
return
dst = os.path.join(path, "mails/")
if os.path.exists(dst):
shutil.rmtree(dst)
shutil.copytree(self.home_dir, dst)
utils.printcolor("Mail backup complete!", utils.GREEN)
def restore(self):
"""Restore emails."""
mail_dir = os.path.join(self.restore, "mails/")
if len(os.listdir(mail_dir)) > 0:
utils.success("Copying mail backup over dovecot directory.")
if os.path.exists(self.home_dir):
shutil.rmtree(self.home_dir)
shutil.copytree(mail_dir, self.home_dir)
# Resetting permission for vmail
for dirpath, dirnames, filenames in os.walk(self.home_dir):
shutil.chown(dirpath, self.user, self.user)
for filename in filenames:
shutil.chown(os.path.join(dirpath, filename),
self.user, self.user)
else:
utils.printcolor(
"It seems that emails were not backed up, skipping restoration.",
utils.MAGENTA
)