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fix: delete old gen

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This commit is contained in:
dettlaff 2023-06-21 10:52:31 +04:00
parent 3d4caaf4ce
commit 993ea93ee4
1 changed files with 9 additions and 6 deletions
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15
selfprivacy_api/jobs/nix_collect_garbage.py
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@ -1,4 +1,5 @@
import re import re
import os
import subprocess import subprocess
from selfprivacy_api.utils.huey import huey from selfprivacy_api.utils.huey import huey
@ -8,10 +9,12 @@ from selfprivacy_api.jobs import JobStatus, Jobs, Job
COMPLETED_WITH_ERROR = "Completed with an error" COMPLETED_WITH_ERROR = "Completed with an error"
RESULT_WAS_NOT_FOUND_ERROR = "We are sorry, result was not found :(" RESULT_WAS_NOT_FOUND_ERROR = "We are sorry, result was not found :("
CLEAR_COMPLETED = "Сleaning completed." CLEAR_COMPLETED = "Cleaning completed."
def run_nix_store_print_dead(): def run_nix_store_print_dead():
os.system("nix-env -p /nix/var/nix/profiles/system --delete-generations old")
return subprocess.check_output(["nix-store", "--gc", "--print-dead"]).decode( return subprocess.check_output(["nix-store", "--gc", "--print-dead"]).decode(
"utf-8" "utf-8"
) )
@ -19,7 +22,7 @@ def run_nix_store_print_dead():
def run_nix_collect_garbage(): def run_nix_collect_garbage():
return subprocess.Popen( return subprocess.Popen(
["nix-collect-garbage", "-d"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT ["nix-store", "--gc"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT
).stdout ).stdout
@ -62,7 +65,7 @@ def stream_process(
job=job, job=job,
status=JobStatus.RUNNING, status=JobStatus.RUNNING,
progress=percent, progress=percent,
status_text="Сleaning...", status_text="Cleaning...",
) )
elif "store paths deleted," in line: elif "store paths deleted," in line:
@ -78,7 +81,7 @@ def stream_process(
def get_dead_packages(output): def get_dead_packages(output):
dead = len(re.findall("/nix/store/", output)) dead = len(re.findall("/nix/store/", output))
percent = None percent = 0
if dead != 0: if dead != 0:
percent = 100 / dead percent = 100 / dead
return dead, percent return dead, percent
@ -90,7 +93,7 @@ def calculate_and_clear_dead_packages(job: Jobs):
job=job, job=job,
status=JobStatus.RUNNING, status=JobStatus.RUNNING,
progress=0, progress=0,
status_text="Сalculate the number of dead packages...", status_text="Calculate the number of dead packages...",
) )
dead_packages, package_equal_to_percent = get_dead_packages( dead_packages, package_equal_to_percent = get_dead_packages(
@ -121,7 +124,7 @@ def start_nix_collect_garbage() -> Job:
job = Jobs.add( job = Jobs.add(
type_id="maintenance.collect_nix_garbage", type_id="maintenance.collect_nix_garbage",
name="Collect garbage", name="Collect garbage",
description=".", description="Cleaning up unused packages",
) )
calculate_and_clear_dead_packages(job=job) calculate_and_clear_dead_packages(job=job)
return job return job