101 lines
2.9 KiB
Python
101 lines
2.9 KiB
Python
import re
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import traceback
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from datetime import datetime
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from flask import current_app
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from typing import List
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class OnlineHost:
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def __init__(self, id: str, url: str):
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self.id = id
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self.url = url
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# I decided to just use dict everywhere instead because I have to use dict to read it from json
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# class SSHHostKey:
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# def __init__(self, key_type=None, content=None, sha256=None):
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# self.key_type = key_type
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# self.content = content
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# self.sha256 = sha256
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class VirtualMachine:
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def __init__(self, id, host, ipv4=None, ipv6=None, state="unknown", ssh_host_keys: List[dict] = list()):
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self.id = id
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self.host = host
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self.ipv4 = ipv4
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self.ipv6 = ipv6
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self.state = state
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self.ssh_host_keys = ssh_host_keys
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class VirtualizationInterface:
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def capacity_avaliable(self, additional_ram_bytes: int) -> bool:
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pass
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def get(self, id: str) -> VirtualMachine:
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pass
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def get_all_by_id(self) -> dict:
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pass
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def create(self, email: str, id: str, template_image_file_name: str, vcpus: int, memory: int, ssh_authorized_keys: list):
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pass
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def destroy(self, email: str, id: str):
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pass
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def vm_state_command(self, email: str, id: str, command: str):
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pass
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def net_set_dhcp(self, email: str, host_id: str, network_name: str, macs: list, remove_ipv4: str, add_ipv4: str):
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pass
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def validate_capsul_id(id):
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if not re.match(r"^(cvm|capsul)-[a-z0-9]{10}$", id):
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raise ValueError(f"vm id \"{id}\" must match \"^capsul-[a-z0-9]{{10}}$\"")
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def authorized_as_hub(headers):
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if headers.get('Authorization'):
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auth_header_value = headers.get('Authorization').replace("Bearer ", "")
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return auth_header_value == current_app.config["HUB_TOKEN"]
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return False
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def get_account_balance(vms, payments, as_of):
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vm_cost_dollars = 0.0
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for vm in vms:
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vm_months = get_vm_months_float(vm, as_of)
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vm_cost_dollars += vm_months * float(vm["dollars_per_month"])
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payment_dollars_total = float( sum(map(lambda x: 0 if x["invalidated"] else x["dollars"], payments)) )
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return payment_dollars_total - vm_cost_dollars
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average_number_of_days_in_a_month = 30.44
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def get_vm_months_float(vm, as_of):
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end_datetime = vm["deleted"] if vm["deleted"] else as_of
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days = float((end_datetime - vm["created"]).total_seconds())/float(60*60*24)
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# y / m / d
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date_when_minimum_run_time_was_changed_to_one_hour = datetime(2022, 2, 7)
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if vm["created"] > date_when_minimum_run_time_was_changed_to_one_hour:
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one_hour_in_days = float(1)/float(24)
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if days < one_hour_in_days:
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days = one_hour_in_days
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else:
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if days < 1:
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days = float(1)
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return days / average_number_of_days_in_a_month
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def my_exec_info_message(exec_info):
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traceback_result = traceback.format_tb(exec_info[2])
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if isinstance(traceback_result, list):
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traceback_result = "\n".join(traceback_result)
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return f"{exec_info[0].__module__}.{exec_info[0].__name__}: {exec_info[1]}: {traceback_result}" |