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4 Commits
def/nix-co
...
master
Author | SHA1 | Date |
---|---|---|
Inex Code | 4f1d44ce74 | |
Houkime | 8e8e76a954 | |
Inex Code | 5a100ec33a | |
Inex Code | 524adaa8bc |
|
@ -27,4 +27,4 @@ async def get_token_header(
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def get_api_version() -> str:
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"""Get API version"""
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return "3.1.0"
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return "3.2.1"
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@ -8,9 +8,12 @@ from selfprivacy_api.graphql.mutations.mutation_interface import (
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GenericJobMutationReturn,
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GenericMutationReturn,
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MutationReturnInterface,
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GenericJobMutationReturn,
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)
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import selfprivacy_api.actions.system as system_actions
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from selfprivacy_api.graphql.common_types.jobs import job_to_api_job
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from selfprivacy_api.jobs.nix_collect_garbage import start_nix_collect_garbage
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import selfprivacy_api.actions.ssh as ssh_actions
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@ -195,3 +198,14 @@ class SystemMutations:
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message=f"Failed to pull repository changes:\n{result.data}",
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code=500,
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)
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@strawberry.mutation(permission_classes=[IsAuthenticated])
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def nix_collect_garbage(self) -> GenericJobMutationReturn:
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job = start_nix_collect_garbage()
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return GenericJobMutationReturn(
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success=True,
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code=200,
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message="Garbage collector started...",
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job=job_to_api_job(job),
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)
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@ -34,6 +34,24 @@ class BackupConfiguration:
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location_id: typing.Optional[str]
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# TODO: Ideally this should not be done in API but making an internal Service requires more work
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# than to make an API record about a service
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def tombstone_service(service_id: str) -> Service:
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return Service(
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id=service_id,
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display_name=f"{service_id} (Orphaned)",
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description="",
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svg_icon="",
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is_movable=False,
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is_required=False,
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is_enabled=False,
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status=ServiceStatusEnum.OFF,
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url=None,
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can_be_backed_up=False,
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backup_description="",
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)
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@strawberry.type
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class Backup:
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@strawberry.field
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@ -55,27 +73,21 @@ class Backup:
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result = []
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snapshots = Backups.get_all_snapshots()
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for snap in snapshots:
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api_service = None
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service = get_service_by_id(snap.service_name)
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if service is None:
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service = Service(
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id=snap.service_name,
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display_name=f"{snap.service_name} (Orphaned)",
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description="",
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svg_icon="",
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is_movable=False,
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is_required=False,
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is_enabled=False,
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status=ServiceStatusEnum.OFF,
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url=None,
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dns_records=None,
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can_be_backed_up=False,
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backup_description="",
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)
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api_service = tombstone_service(snap.service_name)
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else:
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service = service_to_graphql_service(service)
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api_service = service_to_graphql_service(service)
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if api_service is None:
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raise NotImplementedError(
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f"Could not construct API Service record for:{snap.service_name}. This should be unreachable and is a bug if you see it."
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)
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graphql_snap = SnapshotInfo(
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id=snap.id,
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service=service,
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service=api_service,
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created_at=snap.created_at,
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reason=snap.reason,
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)
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@ -67,8 +67,8 @@ def move_folder(
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try:
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data_path.mkdir(mode=0o750, parents=True, exist_ok=True)
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except Exception as e:
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print(f"Error creating data path: {e}")
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except Exception as error:
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print(f"Error creating data path: {error}")
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return
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try:
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@ -0,0 +1,147 @@
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import re
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import subprocess
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from typing import Tuple, Iterable
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from selfprivacy_api.utils.huey import huey
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from selfprivacy_api.jobs import JobStatus, Jobs, Job
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class ShellException(Exception):
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"""Shell-related errors"""
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COMPLETED_WITH_ERROR = "Error occurred, please report this to the support chat."
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RESULT_WAS_NOT_FOUND_ERROR = (
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"We are sorry, garbage collection result was not found. "
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"Something went wrong, please report this to the support chat."
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)
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CLEAR_COMPLETED = "Garbage collection completed."
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def delete_old_gens_and_return_dead_report() -> str:
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subprocess.run(
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["nix-env", "-p", "/nix/var/nix/profiles/system", "--delete-generations old"],
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check=False,
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)
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result = subprocess.check_output(["nix-store", "--gc", "--print-dead"]).decode(
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"utf-8"
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)
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return " " if result is None else result
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def run_nix_collect_garbage() -> Iterable[bytes]:
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process = subprocess.Popen(
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["nix-store", "--gc"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT
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)
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return process.stdout if process.stdout else iter([])
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def parse_line(job: Job, line: str) -> Job:
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"""
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We parse the string for the presence of a final line,
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with the final amount of space cleared.
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Simply put, we're just looking for a similar string:
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"1537 store paths deleted, 339.84 MiB freed".
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"""
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pattern = re.compile(r"[+-]?\d+\.\d+ \w+(?= freed)")
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match = re.search(pattern, line)
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if match is None:
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raise ShellException("nix returned gibberish output")
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else:
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Jobs.update(
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job=job,
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status=JobStatus.FINISHED,
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status_text=CLEAR_COMPLETED,
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result=f"{match.group(0)} have been cleared",
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)
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return job
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def process_stream(job: Job, stream: Iterable[bytes], total_dead_packages: int) -> None:
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completed_packages = 0
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prev_progress = 0
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for line in stream:
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line = line.decode("utf-8")
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if "deleting '/nix/store/" in line:
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completed_packages += 1
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percent = int((completed_packages / total_dead_packages) * 100)
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if percent - prev_progress >= 5:
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Jobs.update(
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job=job,
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status=JobStatus.RUNNING,
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progress=percent,
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status_text="Cleaning...",
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)
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prev_progress = percent
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elif "store paths deleted," in line:
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parse_line(job, line)
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def get_dead_packages(output) -> Tuple[int, float]:
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dead = len(re.findall("/nix/store/", output))
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percent = 0
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if dead != 0:
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percent = 100 / dead
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return dead, percent
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@huey.task()
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def calculate_and_clear_dead_paths(job: Job):
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Jobs.update(
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job=job,
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status=JobStatus.RUNNING,
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progress=0,
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status_text="Calculate the number of dead packages...",
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)
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dead_packages, package_equal_to_percent = get_dead_packages(
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delete_old_gens_and_return_dead_report()
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)
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if dead_packages == 0:
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Jobs.update(
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job=job,
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status=JobStatus.FINISHED,
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status_text="Nothing to clear",
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result="System is clear",
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)
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return True
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Jobs.update(
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job=job,
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status=JobStatus.RUNNING,
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progress=0,
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status_text=f"Found {dead_packages} packages to remove!",
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)
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stream = run_nix_collect_garbage()
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try:
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process_stream(job, stream, dead_packages)
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except ShellException as error:
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Jobs.update(
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job=job,
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status=JobStatus.ERROR,
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status_text=COMPLETED_WITH_ERROR,
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error=RESULT_WAS_NOT_FOUND_ERROR,
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)
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def start_nix_collect_garbage() -> Job:
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job = Jobs.add(
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type_id="maintenance.collect_nix_garbage",
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name="Collect garbage",
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description="Cleaning up unused packages",
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)
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calculate_and_clear_dead_paths(job=job)
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return job
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@ -7,6 +7,8 @@ from selfprivacy_api.services.tasks import move_service
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from selfprivacy_api.jobs.upgrade_system import rebuild_system_task
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from selfprivacy_api.jobs.test import test_job
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from selfprivacy_api.jobs.nix_collect_garbage import calculate_and_clear_dead_paths
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if environ.get("TEST_MODE"):
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from tests.test_huey import sum
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@ -2,7 +2,7 @@ from setuptools import setup, find_packages
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setup(
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name="selfprivacy_api",
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version="3.1.0",
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version="3.2.1",
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packages=find_packages(),
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scripts=[
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"selfprivacy_api/app.py",
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@ -208,5 +208,7 @@ def dummy_service(
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service.enable()
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yield service
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# cleanup because apparently it matters wrt tasks
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# Cleanup because apparently it matters wrt tasks
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# Some tests may remove it from the list intentionally, this is fine
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if service in services.services:
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services.services.remove(service)
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@ -3,6 +3,8 @@ from tests.test_backup import backups
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from tests.common import generate_backup_query
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import selfprivacy_api.services as all_services
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from selfprivacy_api.services import get_service_by_id
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from selfprivacy_api.graphql.common_types.service import service_to_graphql_service
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from selfprivacy_api.graphql.common_types.backup import (
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_AutobackupQuotas,
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@ -143,6 +145,7 @@ allSnapshots {
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id
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service {
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id
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displayName
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}
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createdAt
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reason
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@ -306,6 +309,20 @@ def test_snapshots_empty(authorized_client, dummy_service, backups):
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assert snaps == []
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def test_snapshots_orphaned_service(authorized_client, dummy_service, backups):
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api_backup(authorized_client, dummy_service)
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snaps = api_snapshots(authorized_client)
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assert len(snaps) == 1
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all_services.services.remove(dummy_service)
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assert get_service_by_id(dummy_service.get_id()) is None
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snaps = api_snapshots(authorized_client)
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assert len(snaps) == 1
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assert "Orphaned" in snaps[0]["service"]["displayName"]
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assert dummy_service.get_id() in snaps[0]["service"]["displayName"]
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def test_start_backup(authorized_client, dummy_service, backups):
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response = api_backup(authorized_client, dummy_service)
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data = get_data(response)["backup"]["startBackup"]
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|
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@ -0,0 +1,229 @@
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# pylint: disable=redefined-outer-name
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# pylint: disable=unused-argument
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# pylint: disable=missing-function-docstring
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import pytest
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from selfprivacy_api.utils.huey import huey
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from selfprivacy_api.jobs import JobStatus, Jobs
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from tests.test_graphql.common import (
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get_data,
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assert_ok,
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assert_empty,
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)
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from selfprivacy_api.jobs.nix_collect_garbage import (
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get_dead_packages,
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parse_line,
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ShellException,
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)
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OUTPUT_PRINT_DEAD = """
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finding garbage collector roots...
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determining live/dead paths...
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/nix/store/02k8pmw00p7p7mf2dg3n057771w7liia-python3.10-cchardet-2.1.7
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/nix/store/03vc6dznx8njbvyd3gfhfa4n5j4lvhbl-python3.10-async-timeout-4.0.2
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/nix/store/03ybv2dvfk7c3cpb527y5kzf6i35ch41-python3.10-pycparser-2.21
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/nix/store/04dn9slfqwhqisn1j3jv531lms9w5wlj-python3.10-hypothesis-6.50.1.drv
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/nix/store/04hhx2z1iyi3b48hxykiw1g03lp46jk7-python-remove-bin-bytecode-hook
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"""
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OUTPUT_COLLECT_GARBAGE = """
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removing old generations of profile /nix/var/nix/profiles/per-user/def/channels
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finding garbage collector roots...
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deleting garbage...
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deleting '/nix/store/02k8pmw00p7p7mf2dg3n057771w7liia-python3.10-cchardet-2.1.7'
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deleting '/nix/store/03vc6dznx8njbvyd3gfhfa4n5j4lvhbl-python3.10-async-timeout-4.0.2'
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deleting '/nix/store/03ybv2dvfk7c3cpb527y5kzf6i35ch41-python3.10-pycparser-2.21'
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deleting '/nix/store/04dn9slfqwhqisn1j3jv531lms9w5wlj-python3.10-hypothesis-6.50.1.drv'
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deleting '/nix/store/04hhx2z1iyi3b48hxykiw1g03lp46jk7-python-remove-bin-bytecode-hook'
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deleting unused links...
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note: currently hard linking saves -0.00 MiB
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190 store paths deleted, 425.51 MiB freed
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"""
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OUTPUT_COLLECT_GARBAGE_ZERO_TRASH = """
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removing old generations of profile /nix/var/nix/profiles/per-user/def/profile
|
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removing old generations of profile /nix/var/nix/profiles/per-user/def/channels
|
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finding garbage collector roots...
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deleting garbage...
|
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deleting unused links...
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note: currently hard linking saves 0.00 MiB
|
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0 store paths deleted, 0.00 MiB freed
|
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"""
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# ---
|
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|
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def test_parse_line():
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txt = "note: currently hard linking saves -0.00 MiB 190 store paths deleted, 425.51 MiB freed"
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job = Jobs.add(
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name="name",
|
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type_id="parse_line",
|
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description="description",
|
||||
)
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output = parse_line(job, txt)
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assert output.result == "425.51 MiB have been cleared"
|
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assert output.status == JobStatus.FINISHED
|
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assert output.error is None
|
||||
|
||||
|
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def test_parse_line_with_blank_line():
|
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txt = ""
|
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job = Jobs.add(
|
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name="name",
|
||||
type_id="parse_line",
|
||||
description="description",
|
||||
)
|
||||
|
||||
with pytest.raises(ShellException):
|
||||
output = parse_line(job, txt)
|
||||
|
||||
|
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def test_get_dead_packages():
|
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assert get_dead_packages(OUTPUT_PRINT_DEAD) == (5, 20.0)
|
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|
||||
|
||||
def test_get_dead_packages_zero():
|
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assert get_dead_packages("") == (0, 0)
|
||||
|
||||
|
||||
RUN_NIX_COLLECT_GARBAGE_MUTATION = """
|
||||
mutation CollectGarbage {
|
||||
system {
|
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nixCollectGarbage {
|
||||
success
|
||||
message
|
||||
code
|
||||
job {
|
||||
uid,
|
||||
typeId,
|
||||
name,
|
||||
description,
|
||||
status,
|
||||
statusText,
|
||||
progress,
|
||||
createdAt,
|
||||
updatedAt,
|
||||
finishedAt,
|
||||
error,
|
||||
result,
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
"""
|
||||
|
||||
|
||||
def test_graphql_nix_collect_garbage(authorized_client, fp):
|
||||
assert huey.immediate is True
|
||||
|
||||
fp.register(
|
||||
["nix-env", "-p", "/nix/var/nix/profiles/system", "--delete-generations old"],
|
||||
stdout="",
|
||||
)
|
||||
fp.register(["nix-store", "--gc", "--print-dead"], stdout=OUTPUT_PRINT_DEAD)
|
||||
fp.register(["nix-store", "--gc"], stdout=OUTPUT_COLLECT_GARBAGE)
|
||||
|
||||
response = authorized_client.post(
|
||||
"/graphql",
|
||||
json={
|
||||
"query": RUN_NIX_COLLECT_GARBAGE_MUTATION,
|
||||
},
|
||||
)
|
||||
|
||||
output = get_data(response)["system"]["nixCollectGarbage"]
|
||||
assert_ok(output)
|
||||
assert output["job"] is not None
|
||||
assert output["job"]["status"] == "FINISHED"
|
||||
assert output["job"]["error"] is None
|
||||
|
||||
assert (
|
||||
fp.call_count(
|
||||
[
|
||||
"nix-env",
|
||||
"-p",
|
||||
"/nix/var/nix/profiles/system",
|
||||
"--delete-generations old",
|
||||
]
|
||||
)
|
||||
== 1
|
||||
)
|
||||
assert fp.call_count(["nix-store", "--gc", "--print-dead"]) == 1
|
||||
assert fp.call_count(["nix-store", "--gc"]) == 1
|
||||
|
||||
|
||||
def test_graphql_nix_collect_garbage_return_zero_trash(authorized_client, fp):
|
||||
assert huey.immediate is True
|
||||
|
||||
fp.register(
|
||||
["nix-env", "-p", "/nix/var/nix/profiles/system", "--delete-generations old"],
|
||||
stdout="",
|
||||
)
|
||||
fp.register(["nix-store", "--gc", "--print-dead"], stdout=OUTPUT_PRINT_DEAD)
|
||||
fp.register(["nix-store", "--gc"], stdout=OUTPUT_COLLECT_GARBAGE_ZERO_TRASH)
|
||||
|
||||
response = authorized_client.post(
|
||||
"/graphql",
|
||||
json={
|
||||
"query": RUN_NIX_COLLECT_GARBAGE_MUTATION,
|
||||
},
|
||||
)
|
||||
|
||||
output = get_data(response)["system"]["nixCollectGarbage"]
|
||||
assert_ok(output)
|
||||
assert output["job"] is not None
|
||||
assert output["job"]["status"] == "FINISHED"
|
||||
assert output["job"]["error"] is None
|
||||
|
||||
assert (
|
||||
fp.call_count(
|
||||
[
|
||||
"nix-env",
|
||||
"-p",
|
||||
"/nix/var/nix/profiles/system",
|
||||
"--delete-generations old",
|
||||
]
|
||||
)
|
||||
== 1
|
||||
)
|
||||
assert fp.call_count(["nix-store", "--gc", "--print-dead"]) == 1
|
||||
assert fp.call_count(["nix-store", "--gc"]) == 1
|
||||
|
||||
|
||||
def test_graphql_nix_collect_garbage_not_authorized_client(client, fp):
|
||||
assert huey.immediate is True
|
||||
|
||||
fp.register(
|
||||
["nix-env", "-p", "/nix/var/nix/profiles/system", "--delete-generations old"],
|
||||
stdout="",
|
||||
)
|
||||
fp.register(["nix-store", "--gc", "--print-dead"], stdout=OUTPUT_PRINT_DEAD)
|
||||
fp.register(["nix-store", "--gc"], stdout=OUTPUT_COLLECT_GARBAGE)
|
||||
|
||||
response = client.post(
|
||||
"/graphql",
|
||||
json={
|
||||
"query": RUN_NIX_COLLECT_GARBAGE_MUTATION,
|
||||
},
|
||||
)
|
||||
|
||||
assert_empty(response)
|
||||
|
||||
assert (
|
||||
fp.call_count(
|
||||
[
|
||||
"nix-env",
|
||||
"-p",
|
||||
"/nix/var/nix/profiles/system",
|
||||
"--delete-generations old",
|
||||
]
|
||||
)
|
||||
== 0
|
||||
)
|
||||
assert fp.call_count(["nix-store", "--gc", "--print-dead"]) == 0
|
||||
assert fp.call_count(["nix-store", "--gc"]) == 0
|
Loading…
Reference in New Issue