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Fix appmgr metadata fetching logic

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This commit is contained in:
Disassembler 2018-10-31 08:07:58 +01:00
parent d5a5962ee2
commit f98edaff58
Signed by: Disassembler
GPG Key ID: 524BD33A0EE29499
1 changed files with 7 additions and 4 deletions
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11
basic/srv/vm/mgr/appmgr.py
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@ -54,13 +54,15 @@ class AppMgr:
def fetch_online_packages(self):
# Fetches and verifies online packages. Can raise InvalidSignature
self.online_packages = {}
online_packages = {}
packages = self.get_repo_resource('packages').content
packages_sig = self.get_repo_resource('packages.sig').content
with open(PUB_FILE, 'rb') as f:
pub_key = load_pem_public_key(f.read(), default_backend())
pub_key.verify(packages_sig, packages, ec.ECDSA(hashes.SHA512()))
self.online_packages = json.loads(packages)
online_packages = json.loads(packages)
# Minimze the time when self.online_packages is out of sync
self.online_packages = online_packages
def enqueue_action(self, action, app):
# Remove actions older than 1 day
@ -110,7 +112,7 @@ class AppMgr:
for dep in deps:
item.data.stage = 1
# Purge old data before unpacking to clean previous failed installation
self.purge_package()
self.purge_package(dep)
self.unpack_package(dep)
for deps in deps:
item.data.stage = 3 if dep == deps[-1] else 2
@ -147,7 +149,8 @@ class AppMgr:
def purge_package(self, name):
# Removes package and shared data from filesystem
lxc_dir = os.path.join(LXC_ROOT, self.conf['packages'][name]['lxcpath'])
lxcpath = self.conf['packages'][name]['lxcpath'] if name in self.conf['packages'] else self.online_packages[name]['lxcpath']
lxc_dir = os.path.join(LXC_ROOT, lxcpath)
if os.path.exists(lxc_dir):
shutil.rmtree(lxc_dir)
srv_dir = os.path.join('/srv/', name)