def load(identity_db):
args = UvnIdentityDatabase.get_load_args(identity_db=identity_db)
db_file = args["basedir"] / UvnDefaults["nameserver"]["persist_file"]
return yml_obj(UvnNameserver,
db_file,
from_file=True,
identity_db=identity_db,
**args)
def load(identity_db):
args = UvnIdentityDatabase.get_load_args(identity_db=identity_db)
registry_file = args["basedir"] / UvnDefaults["registry"][
"persist_file"]
nameserver = UvnNameserver.load(identity_db=identity_db)
return yml_obj(UvnRegistry,
registry_file,
from_file=True,
identity_db=identity_db,
nameserver=nameserver,
**args)
def _load_deployment(self, deployment_id, store=True, deployment_dir=None):
if (deployment_dir is None):
deployment_dir = self.paths.dir_deployment(deployment_id)
deployment_manifest_file = deployment_dir / UvnDefaults["registry"][
"deployment_file"]
db_args = UvnIdentityDatabase.get_load_args(
identity_db=self.identity_db)
deployment = yml_obj(UvnDeployment,
deployment_manifest_file,
from_file=True,
registry=self,
**db_args)
if (deployment.id != deployment_id):
raise UvnException(
f"Invalid deployment loaded: {deployment.id}, expected {deployment_id}"
)
if (store):
self.deployments.append(deployment)
return deployment
def repr_py(self, yml_repr, **kwargs):
identity_db = kwargs["identity_db"]
nameserver = kwargs["nameserver"]
deployments = kwargs.get("deployments")
cells = {
c["id"]["name"]: repr_py(Cell, c, **kwargs)
for c in yml_repr["cells"]
}
particles = {
p["name"]: repr_py(Particle, p, **kwargs)
for p in yml_repr["particles"]
}
keymat = repr_py(WireGuardKeyPair, yml_repr["keymat"], **kwargs)
if "vpn_config" in yml_repr:
vpn_config = repr_py(UvnRegistry.RegistryVpn,
yml_repr["vpn_config"], **kwargs)
else:
vpn_config = None
if "router_ports" in yml_repr:
router_ports = repr_py(RegistryRouterPorts,
yml_repr["router_ports"], **kwargs)
else:
router_ports = None
py_repr = UvnRegistry(identity_db=identity_db,
cells=cells,
particles=particles,
keymat=keymat,
ports=yml_repr["ports"],
loaded=True,
pkg_cell=yml_repr.get("pkg_cell", None),
deployment_id=yml_repr.get(
"deployment_id", None),
vpn_config=vpn_config,
nameserver=nameserver,
router_ports=router_ports)
# Register cells with identity_db
for c in py_repr.cells.values():
with_secret = (py_repr.packaged
and c.id.name == py_repr.pkg_cell)
py_repr.identity_db.register_cell(name=c.id.name,
address=c.id.address,
admin=c.id.admin,
admin_name=c.id.admin_name,
with_secret=with_secret)
deployment_loaded = False
if ("deployments" in yml_repr):
for d in yml_repr["deployments"]:
if (deployments is not None and d in deployments):
py_repr.deployments.append(deployments[d])
continue
try:
py_repr._load_deployment(deployment_id=d)
if d == py_repr.deployment_id:
deployment_loaded = True
except Exception as e:
# traceback.print_exc()
logger.exception(e)
logger.warning("failed to load deployment {}: {}", d,
e)
if not py_repr.packaged:
# Generate particle configurations
py_repr._generate_particles()
else:
if (py_repr.deployment_id !=
UvnDefaults["registry"]["deployment_bootstrap"]
and not deployment_loaded):
raise UvnException(
f"required deployment not loaded: {py_repr.deployment_id}"
)
try:
file_path = py_repr.paths.basedir / UvnDefaults[
"registry"]["cell_file"]
db_args = UvnIdentityDatabase.get_load_args(
identity_db=identity_db)
cell = yml_obj(Cell,
file_path,
from_file=True,
identity_db=identity_db,
**db_args)
if cell.id.name != py_repr.pkg_cell:
raise UvnException(
f"invalid UVN package: expected={py_repr.pkg_cell}, found={cell.id.name}"
)
py_repr.cells[cell.id.name] = cell
# Generate particle server
py_repr._register_particles(py_repr.deployed_cell)
# logger.activity("[loaded] UVN package for {} [{}]",
# cell.id.name, py_repr.deployment_id)
except Exception as e:
raise UvnException(
f"failed to load UVN package for {py_repr.pkg_cell}: {e}"
)
logger.activity(
"[{}]{} loaded UVN: {}",
py_repr.pkg_cell if py_repr.packaged else "root",
f"[{py_repr.deployment_id}]" if py_repr.packaged else "",
py_repr.identity_db.registry_id.address)
return py_repr
def bootstrap(package, install_prefix, keep=False):
package = pathlib.Path(package)
install_prefix = pathlib.Path(install_prefix).resolve()
logger.activity("installing cell package: {}", package.name)
# Create a temporary directory to extract the installer and bootstrap
# the gpg database
tmp_dir = tempfile.mkdtemp(prefix="{}-".format(package.stem))
tmp_dir = pathlib.Path(tmp_dir)
try:
logger.debug("extracting {} to {}", package, tmp_dir)
shutil.unpack_archive(str(package), extract_dir=str(tmp_dir),
format=UvnDefaults["cell"]["pkg"]["clear_format"])
# Load installer manifest
manifest = UvnCellInstaller._manifest_file(tmp_dir)
installer = yml_obj(UvnCellInstaller, manifest, from_file=True)
logger.debug("loaded installer for cell {} of UVN {} [{}]",
installer.cell_name, installer.uvn_address, installer.uvn_deployment)
installer_files = UvnCellInstaller._installer_files(
tmp_dir, bootstrap=installer._bootstrap)
# Check that all files are there as expected
missing_files = [str(f) for f in installer_files.values()
if not f.exists()]
if missing_files:
raise UvnException("missing uvn installer files: [{}]".format(
",".join(missing_files)))
installer_dir = tmp_dir / UvnDefaults["cell"]["pkg"]["export_name"]
if installer._bootstrap:
logger.activity("bootstrap: {} -> {}", package.stem, install_prefix)
bootstrap_dir = installer_dir
registry = None
else:
# extract deployment package into target cell's dir
logger.activity("deployment: {} -> {}", package.stem, install_prefix)
bootstrap_dir = install_prefix
identity_db = UvnIdentityDatabase.load(basedir=bootstrap_dir)
from libuno.reg import UvnRegistry
registry = UvnRegistry.load(identity_db)
# Decrypt cell package and extract it
UvnIdentityDatabase.bootstrap_cell(
bootstrap_dir=bootstrap_dir,
registry=registry,
uvn_address=installer.uvn_address,
uvn_admin=installer.uvn_admin,
cell_name=installer.cell_name,
cell_admin=installer.cell_admin,
cell_pkg=installer_files["cell_pkg"],
cell_sig=installer_files["cell_sig"],
uvn_public_key=installer_files.get("uvn_public_key"),
cell_public_key=installer_files.get("cell_public_key"),
cell_private_key=installer_files.get("cell_private_key"),
cell_secret=installer_files.get("cell_secret"),
keep=keep)
if installer._bootstrap:
shutil.copytree(str(installer_dir), str(install_prefix))
finally:
if not keep:
# Delete temporary directory
shutil.rmtree(str(tmp_dir))
else:
logger.warning("[tmp] not deleted: {}", tmp_dir)
logger.activity("installed package: {} -> {}", package.name, install_prefix)