1
0
forked from clan/clan-core

Merge pull request 'history: added vm config to FlakeConfig' (#671) from Qubasa-origin/Qubasa-main-no-flake-update into main

This commit is contained in:
clan-bot 2024-01-01 17:27:48 +00:00
commit 2423597f4e
5 changed files with 62 additions and 20 deletions

View File

@ -8,6 +8,7 @@ from ..dirs import specific_groot_dir
from ..errors import ClanError
from ..machines.list import list_machines
from ..nix import nix_build, nix_config, nix_eval, nix_metadata
from ..vms.inspect import VmConfig, inspect_vm
@dataclass
@ -21,6 +22,7 @@ class FlakeConfig:
description: str | None
last_updated: str
revision: str | None
vm: VmConfig
def run_cmd(cmd: list[str]) -> str:
@ -50,6 +52,8 @@ def inspect_flake(flake_url: str | Path, flake_attr: str) -> FlakeConfig:
f"Machine {flake_attr} not found in {flake_url}. Available machines: {', '.join(machines)}"
)
vm = inspect_vm(flake_url, flake_attr)
# Get the cLAN name
cmd = nix_eval(
[
@ -86,6 +90,7 @@ def inspect_flake(flake_url: str | Path, flake_attr: str) -> FlakeConfig:
meta = nix_metadata(flake_url)
return FlakeConfig(
vm=vm,
flake_url=flake_url,
clan_name=clan_name,
flake_attr=flake_attr,

View File

@ -9,7 +9,7 @@ from clan_cli.flakes.inspect import FlakeConfig, inspect_flake
from ..clan_uri import ClanURI
from ..dirs import user_history_file
from ..locked_open import locked_open
from ..locked_open import read_history_file, write_history_file
class EnhancedJSONEncoder(json.JSONEncoder):
@ -23,29 +23,46 @@ class EnhancedJSONEncoder(json.JSONEncoder):
class HistoryEntry:
last_used: str
flake: FlakeConfig
settings: dict[str, Any] = dataclasses.field(default_factory=dict)
def __post_init__(self) -> None:
if isinstance(self.flake, dict):
self.flake = FlakeConfig(**self.flake)
def merge_dicts(d1: dict, d2: dict) -> dict:
# create a new dictionary that copies d1
merged = dict(d1)
# iterate over the keys and values of d2
for key, value in d2.items():
# if the key is in d1 and both values are dictionaries, merge them recursively
if key in d1 and isinstance(d1[key], dict) and isinstance(value, dict):
merged[key] = merge_dicts(d1[key], value)
# otherwise, update the value of the key in the merged dictionary
else:
merged[key] = value
# return the merged dictionary
return merged
def list_history() -> list[HistoryEntry]:
logs: list[HistoryEntry] = []
if not user_history_file().exists():
return []
with locked_open(user_history_file(), "r") as f:
try:
content: str = f.read()
parsed: list[dict] = json.loads(content)
logs = [HistoryEntry(**p) for p in parsed]
except (json.JSONDecodeError, TypeError) as ex:
print("Failed to load history. Invalid JSON.")
print(f"{user_history_file()}: {ex}")
try:
parsed = read_history_file()
for i, p in enumerate(parsed.copy()):
parsed[i] = merge_dicts(p, p["settings"])
logs = [HistoryEntry(**p) for p in parsed]
except (json.JSONDecodeError, TypeError) as ex:
print("Failed to load history. Invalid JSON.")
print(f"{user_history_file()}: {ex}")
return logs
# TODO: Add all vm entries to history
def add_history(uri: ClanURI) -> list[HistoryEntry]:
uri.check_exits()
user_history_file().parent.mkdir(parents=True, exist_ok=True)
@ -68,9 +85,7 @@ def add_history(uri: ClanURI) -> list[HistoryEntry]:
)
logs.append(history)
with locked_open(user_history_file(), "w+") as f:
f.write(json.dumps(logs, cls=EnhancedJSONEncoder, indent=4))
f.truncate()
write_history_file(logs)
return logs

View File

@ -2,12 +2,10 @@
import argparse
import copy
import datetime
import json
from ..dirs import user_history_file
from ..locked_open import locked_open
from ..locked_open import write_history_file
from ..nix import nix_metadata
from .add import EnhancedJSONEncoder, HistoryEntry, list_history
from .add import HistoryEntry, list_history
def update_history() -> list[HistoryEntry]:
@ -29,9 +27,7 @@ def update_history() -> list[HistoryEntry]:
# TODO: Delete stale entries
new_logs.append(new_entry)
with locked_open(user_history_file(), "w+") as f:
f.write(json.dumps(new_logs, cls=EnhancedJSONEncoder, indent=4))
f.truncate()
write_history_file(new_logs)
return new_logs

View File

@ -1,11 +1,23 @@
import dataclasses
import fcntl
import json
from collections.abc import Generator
from contextlib import contextmanager
from pathlib import Path
from typing import Any
from .dirs import user_history_file
class EnhancedJSONEncoder(json.JSONEncoder):
def default(self, o: Any) -> Any:
if dataclasses.is_dataclass(o):
return dataclasses.asdict(o)
return super().default(o)
@contextmanager
def locked_open(filename: str | Path, mode: str = "r") -> Generator:
def _locked_open(filename: str | Path, mode: str = "r") -> Generator:
"""
This is a context manager that provides an advisory write lock on the file specified by `filename` when entering the context, and releases the lock when leaving the context. The lock is acquired using the `fcntl` module's `LOCK_EX` flag, which applies an exclusive write lock to the file.
"""
@ -13,3 +25,16 @@ def locked_open(filename: str | Path, mode: str = "r") -> Generator:
fcntl.flock(fd, fcntl.LOCK_EX)
yield fd
fcntl.flock(fd, fcntl.LOCK_UN)
def write_history_file(data: Any) -> None:
with _locked_open(user_history_file(), "w+") as f:
f.write(json.dumps(data, cls=EnhancedJSONEncoder, indent=4))
f.truncate()
def read_history_file() -> list[dict]:
with _locked_open(user_history_file(), "r") as f:
content: str = f.read()
parsed: list[dict] = json.loads(content)
return parsed

View File

@ -75,6 +75,7 @@ class Trust(Gtk.Box):
self.set_center_widget(layout)
def on_trust(self, widget: Gtk.Widget) -> None:
# TODO: @Johannes, replace image with real clan logo
try:
uri = self.url or ClanURI(self.entry.get_text())
print(f"trusted: {uri}")