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Sync appliance files and remove old ones after sync with online repo. Fixes #1876

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This commit is contained in:
grossmj
2021-04-06 17:38:11 +09:30
parent e614ed79f4
commit 685963b85d
9 changed files with 124 additions and 60 deletions
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17
gns3server/controller/appliance_manager.py
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@ -16,6 +16,7 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import shutil
import json
import uuid
import asyncio
@ -181,6 +182,7 @@ class ApplianceManager:
Controller.instance().save()
json_data = await response.json()
appliances_dir = get_resource('appliances')
downloaded_appliance_files = []
for appliance in json_data:
if appliance["type"] == "file":
appliance_name = appliance["name"]
@ -201,6 +203,21 @@ class ApplianceManager:
f.write(appliance_data)
except OSError as e:
raise aiohttp.web.HTTPConflict(text="Could not write appliance file '{}': {}".format(path, e))
downloaded_appliance_files.append(appliance_name)
# delete old appliance files
for filename in os.listdir(appliances_dir):
file_path = os.path.join(appliances_dir, filename)
if filename in downloaded_appliance_files:
continue
try:
if os.path.isfile(file_path) or os.path.islink(file_path):
log.info("Deleting old appliance file {}".format(file_path))
os.unlink(file_path)
except OSError as e:
log.warning("Could not delete old appliance file '{}': {}".format(file_path, e))
continue
except ValueError as e:
raise aiohttp.web.HTTPConflict(text="Could not read appliances information from GitHub: {}".format(e))