capsul-flask/capsulflask/shared.py

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import re
from flask import current_app
from typing import List
class OnlineHost:
def __init__(self, id: str, url: str):
self.id = id
self.url = url
# I decided to just use dict everywhere instead because I have to use dict to read it from json
# class SSHHostKey:
# def __init__(self, key_type=None, content=None, sha256=None):
# self.key_type = key_type
# self.content = content
# self.sha256 = sha256
class VirtualMachine:
def __init__(self, id, host, ipv4=None, ipv6=None, state="unknown", ssh_host_keys: List[dict] = list()):
self.id = id
self.host = host
self.ipv4 = ipv4
self.ipv6 = ipv6
self.state = state
self.ssh_host_keys = ssh_host_keys
class VirtualizationInterface:
def capacity_avaliable(self, additional_ram_bytes: int) -> bool:
pass
def get(self, id: str) -> VirtualMachine:
pass
def list_ids(self) -> list:
pass
def create(self, email: str, id: str, template_image_file_name: str, vcpus: int, memory: int, ssh_authorized_keys: list):
pass
def destroy(self, email: str, id: str):
pass
def vm_state_command(self, email: str, id: str, command: str):
pass
def validate_capsul_id(id):
if not re.match(r"^(cvm|capsul)-[a-z0-9]{10}$", id):
raise ValueError(f"vm id \"{id}\" must match \"^capsul-[a-z0-9]{{10}}$\"")
def authorized_as_hub(headers):
if headers.get('Authorization'):
auth_header_value = headers.get('Authorization').replace("Bearer ", "")
return auth_header_value == current_app.config["HUB_TOKEN"]
return False
def my_exec_info_message(exec_info):
return "{}: {}".format(".".join([exec_info[0].__module__, exec_info[0].__name__]), exec_info[1])