stack-orchestrator/app/base.py

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# Copyright © 2022, 2023 Vulcanize
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http:#www.gnu.org/licenses/>.
import os
from abc import ABC, abstractmethod
2023-07-24 02:54:05 +00:00
from app.deploy import get_stack_status
from decouple import config
def get_stack(config, stack):
if stack == "package-registry":
return package_registry_stack(config, stack)
else:
return base_stack(config, stack)
class base_stack(ABC):
def __init__(self, config, stack):
self.config = config
self.stack = stack
@abstractmethod
def ensure_available(self):
pass
@abstractmethod
def get_url(self):
pass
class package_registry_stack(base_stack):
def ensure_available(self):
self.url = "<no registry url set>"
# Check if we were given an external registry URL
url_from_environment = os.environ.get("CERC_NPM_REGISTRY_URL")
if url_from_environment:
if self.config.verbose:
print(f"Using package registry url from CERC_NPM_REGISTRY_URL: {url_from_environment}")
self.url = url_from_environment
else:
# Otherwise we expect to use the local package-registry stack
# First check if the stack is up
registry_running = get_stack_status(self.config, "package-registry")
if registry_running:
# If it is available, get its mapped port and construct its URL
if self.config.debug:
print("Found local package registry stack is up")
# TODO: get url from deploy-stack
self.url = "http://gitea.local:3000/api/packages/cerc-io/npm/"
else:
# If not, print a message about how to start it and return fail to the caller
print("ERROR: The package-registry stack is not running, and no external registry "
"specified with CERC_NPM_REGISTRY_URL")
print("ERROR: Start the local package registry with: laconic-so --stack package-registry deploy-system up")
return False
return True
def get_url(self):
return self.url
def get_npm_registry_url():
# If an auth token is not defined, we assume the default should be the cerc registry
# If an auth token is defined, we assume the local gitea should be used.
default_npm_registry_url = "http://gitea.local:3000/api/packages/cerc-io/npm/" if config(
"CERC_NPM_AUTH_TOKEN", default=None
) else "https://git.vdb.to/api/packages/cerc-io/npm/"
return config("CERC_NPM_REGISTRY_URL", default=default_npm_registry_url)