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Overwrite built-in appliance files when starting a more recent version of the server

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This commit is contained in:
grossmj 2023-01-01 15:57:41 +08:00
parent b3a6b9173b
commit 5bccf4841d
3 changed files with 16 additions and 8 deletions
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12
gns3server/controller/__init__.py
View File

@ -29,6 +29,8 @@ except ImportError:
from importlib import resources as importlib_resources
from ..config import Config
from ..utils import parse_version
from .project import Project
from .template import Template
from .appliance import Appliance
@ -69,7 +71,7 @@ class Controller:
async def start(self):
log.info("Controller is starting")
self._load_base_files()
self._install_base_configs()
server_config = Config.instance().get_section_config("Server")
Config.instance().listen_for_config_changes(self._update_config)
host = server_config.get("host", "localhost")
@ -246,7 +248,9 @@ class Controller:
if "iou_license" in controller_settings:
self._iou_license_settings = controller_settings["iou_license"]
self._appliance_manager.install_builtin_appliances()
if parse_version(__version__) > parse_version(controller_settings.get("version", "")):
self._appliance_manager.install_builtin_appliances()
self._appliance_manager.appliances_etag = controller_settings.get("appliances_etag")
self._appliance_manager.load_appliances()
self._template_manager.load_templates(controller_settings.get("templates"))
@ -274,13 +278,14 @@ class Controller:
except OSError as e:
log.error(str(e))
def _load_base_files(self):
def _install_base_configs(self):
"""
At startup we copy base file to the user location to allow
them to customize it
"""
dst_path = self.configs_path()
log.info(f"Installing base configs in '{dst_path}'")
try:
if hasattr(sys, "frozen") and sys.platform.startswith("win"):
resource_path = os.path.normpath(os.path.join(os.path.dirname(sys.executable), "configs"))
@ -313,6 +318,7 @@ class Controller:
server_config = Config.instance().get_section_config("Server")
configs_path = os.path.expanduser(server_config.get("configs_path", "~/GNS3/configs"))
# shutil.rmtree(configs_path, ignore_errors=True)
os.makedirs(configs_path, exist_ok=True)
return configs_path

7
gns3server/controller/appliance_manager.py
View File

@ -88,6 +88,7 @@ class ApplianceManager:
config = Config.instance()
appliances_dir = os.path.join(config.config_dir, "appliances")
# shutil.rmtree(appliances_dir, ignore_errors=True)
os.makedirs(appliances_dir, exist_ok=True)
return appliances_dir
@ -97,16 +98,16 @@ class ApplianceManager:
"""
dst_path = self._builtin_appliances_path()
log.info(f"Installing built-in appliances in '{dst_path}'")
try:
if hasattr(sys, "frozen") and sys.platform.startswith("win"):
resource_path = os.path.normpath(os.path.join(os.path.dirname(sys.executable), "appliances"))
for filename in os.listdir(resource_path):
if not os.path.exists(os.path.join(dst_path, filename)):
shutil.copy(os.path.join(resource_path, filename), os.path.join(dst_path, filename))
shutil.copy(os.path.join(resource_path, filename), os.path.join(dst_path, filename))
else:
for entry in importlib_resources.files('gns3server.appliances').iterdir():
full_path = os.path.join(dst_path, entry.name)
if entry.is_file() and not os.path.exists(full_path):
if entry.is_file():
log.debug(f"Installing built-in appliance file {entry.name} to {full_path}")
shutil.copy(str(entry), os.path.join(dst_path, entry.name))
except OSError as e:

5
tests/controller/test_controller.py
View File

@ -381,13 +381,13 @@ async def test_get_free_project_name(controller):
assert controller.get_free_project_name("Hello") == "Hello"
async def test_load_base_files(controller, config, tmpdir):
async def test_install_base_configs(controller, config, tmpdir):
config.set_section_config("Server", {"configs_path": str(tmpdir)})
with open(str(tmpdir / 'iou_l2_base_startup-config.txt'), 'w+') as f:
f.write('test')
controller._load_base_files()
controller._install_base_configs()
assert os.path.exists(str(tmpdir / 'iou_l3_base_startup-config.txt'))
# Check is the file has not been overwritten
@ -410,6 +410,7 @@ def test_appliances(controller, tmpdir):
with open(str(tmpdir / "my_appliance2.gns3a"), 'w+') as f:
json.dump(my_appliance, f)
controller.appliance_manager.install_builtin_appliances()
with patch("gns3server.config.Config.get_section_config", return_value={"appliances_path": str(tmpdir)}):
controller.appliance_manager.load_appliances()
assert len(controller.appliance_manager.appliances) > 0