selfprivacy-rest-api/selfprivacy_api/services/nextcloud/__init__.py

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"""Class representing Nextcloud service."""
import base64
import subprocess
import typing
from selfprivacy_api.jobs import Job, Jobs
from selfprivacy_api.services.generic_service_mover import FolderMoveNames, move_service
from selfprivacy_api.services.generic_size_counter import get_storage_usage
from selfprivacy_api.services.generic_status_getter import get_service_status
from selfprivacy_api.services.service import Service, ServiceDnsRecord, ServiceStatus
from selfprivacy_api.utils import ReadUserData, WriteUserData, get_domain
from selfprivacy_api.utils.block_devices import BlockDevice
import selfprivacy_api.utils.network as network_utils
from selfprivacy_api.services.nextcloud.icon import NEXTCLOUD_ICON
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class Nextcloud(Service):
"""Class representing Nextcloud service."""
@staticmethod
def get_id() -> str:
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"""Return service id."""
return "nextcloud"
@staticmethod
def get_display_name() -> str:
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"""Return service display name."""
return "Nextcloud"
@staticmethod
def get_description() -> str:
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"""Return service description."""
return "Nextcloud is a cloud storage service that offers a web interface and a desktop client."
@staticmethod
def get_svg_icon() -> str:
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"""Read SVG icon from file and return it as base64 encoded string."""
return base64.b64encode(NEXTCLOUD_ICON.encode("utf-8")).decode("utf-8")
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@staticmethod
def get_url() -> typing.Optional[str]:
"""Return service url."""
domain = get_domain()
return f"https://cloud.{domain}"
@staticmethod
def is_movable() -> bool:
return True
@staticmethod
def is_required() -> bool:
return False
@staticmethod
def is_enabled() -> bool:
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with ReadUserData() as user_data:
return user_data.get("nextcloud", {}).get("enable", False)
@staticmethod
def get_status() -> ServiceStatus:
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"""
Return Nextcloud status from systemd.
Use command return code to determine status.
Return code 0 means service is running.
Return code 1 or 2 means service is in error stat.
Return code 3 means service is stopped.
Return code 4 means service is off.
"""
return get_service_status("phpfpm-nextcloud.service")
@staticmethod
def enable():
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"""Enable Nextcloud service."""
with WriteUserData() as user_data:
if "nextcloud" not in user_data:
user_data["nextcloud"] = {}
user_data["nextcloud"]["enable"] = True
@staticmethod
def disable():
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"""Disable Nextcloud service."""
with WriteUserData() as user_data:
if "nextcloud" not in user_data:
user_data["nextcloud"] = {}
user_data["nextcloud"]["enable"] = False
@staticmethod
def stop():
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"""Stop Nextcloud service."""
subprocess.Popen(["systemctl", "stop", "phpfpm-nextcloud.service"])
@staticmethod
def start():
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"""Start Nextcloud service."""
subprocess.Popen(["systemctl", "start", "phpfpm-nextcloud.service"])
@staticmethod
def restart():
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"""Restart Nextcloud service."""
subprocess.Popen(["systemctl", "restart", "phpfpm-nextcloud.service"])
@staticmethod
def get_configuration() -> dict:
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"""Return Nextcloud configuration."""
return {}
@staticmethod
def set_configuration(config_items):
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return super().set_configuration(config_items)
@staticmethod
def get_logs():
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"""Return Nextcloud logs."""
return ""
@staticmethod
def get_storage_usage() -> int:
"""
Calculate the real storage usage of /var/lib/nextcloud and all subdirectories.
Calculate using pathlib.
Do not follow symlinks.
"""
return get_storage_usage("/var/lib/nextcloud")
@staticmethod
def get_location() -> str:
"""Get the name of disk where Nextcloud is installed."""
with ReadUserData() as user_data:
if user_data.get("useBinds", False):
return user_data.get("nextcloud", {}).get("location", "sda1")
else:
return "sda1"
@staticmethod
def get_dns_records() -> typing.List[ServiceDnsRecord]:
return [
ServiceDnsRecord(
type="A",
name="cloud",
content=network_utils.get_ip4(),
ttl=3600,
),
ServiceDnsRecord(
type="AAAA",
name="cloud",
content=network_utils.get_ip6(),
ttl=3600,
),
]
def move_to_volume(self, volume: BlockDevice) -> Job:
job = Jobs.get_instance().add(
type_id="services.nextcloud.move",
name="Move Nextcloud",
description=f"Moving Nextcloud to volume {volume.name}",
)
move_service(
self,
volume,
job,
[
FolderMoveNames(
name="nextcloud",
bind_location="/var/lib/nextcloud",
owner="nextcloud",
group="nextcloud",
),
],
"nextcloud",
)
return job