mirror of
https://github.com/home-assistant/supervisor.git
synced 2025-12-11 04:12:26 -06:00
96065ed704
* Bump to python 3.10 * 3.10 is not a number * Musllinux wheels link * Revert attrs 22.1.0 -> 21.2.0 for wheel * Revert cryptography for wheel & pylint fix * Precommit and devcontainer to 3.10 * pyupgrade rewriting things * revert * Update builder.yml * fix rust * Update builder.yml Co-authored-by: Pascal Vizeli <pvizeli@syshack.ch>
109 lines
3.3 KiB
Python
109 lines
3.3 KiB
Python
"""Audio docker object."""
|
|
import logging
|
|
|
|
import docker
|
|
|
|
from ..const import DOCKER_CPU_RUNTIME_ALLOCATION, MACHINE_ID
|
|
from ..coresys import CoreSysAttributes
|
|
from ..hardware.const import PolicyGroup
|
|
from .const import ENV_TIME, Capabilities
|
|
from .interface import DockerInterface
|
|
|
|
_LOGGER: logging.Logger = logging.getLogger(__name__)
|
|
|
|
AUDIO_DOCKER_NAME: str = "hassio_audio"
|
|
|
|
|
|
class DockerAudio(DockerInterface, CoreSysAttributes):
|
|
"""Docker Supervisor wrapper for Supervisor Audio."""
|
|
|
|
@property
|
|
def image(self) -> str:
|
|
"""Return name of Supervisor Audio image."""
|
|
return self.sys_plugins.audio.image
|
|
|
|
@property
|
|
def name(self) -> str:
|
|
"""Return name of Docker container."""
|
|
return AUDIO_DOCKER_NAME
|
|
|
|
@property
|
|
def volumes(self) -> dict[str, dict[str, str]]:
|
|
"""Return Volumes for the mount."""
|
|
volumes = {
|
|
"/dev": {"bind": "/dev", "mode": "ro"},
|
|
str(self.sys_config.path_extern_audio): {"bind": "/data", "mode": "rw"},
|
|
"/run/dbus": {"bind": "/run/dbus", "mode": "ro"},
|
|
"/run/udev": {"bind": "/run/udev", "mode": "ro"},
|
|
}
|
|
|
|
# Machine ID
|
|
if MACHINE_ID.exists():
|
|
volumes.update({str(MACHINE_ID): {"bind": str(MACHINE_ID), "mode": "ro"}})
|
|
|
|
return volumes
|
|
|
|
@property
|
|
def cgroups_rules(self) -> list[str]:
|
|
"""Return a list of needed cgroups permission."""
|
|
return self.sys_hardware.policy.get_cgroups_rules(
|
|
PolicyGroup.AUDIO
|
|
) + self.sys_hardware.policy.get_cgroups_rules(PolicyGroup.BLUETOOTH)
|
|
|
|
@property
|
|
def capabilities(self) -> list[str]:
|
|
"""Generate needed capabilities."""
|
|
return [cap.value for cap in (Capabilities.SYS_NICE, Capabilities.SYS_RESOURCE)]
|
|
|
|
@property
|
|
def ulimits(self) -> list[docker.types.Ulimit]:
|
|
"""Generate ulimits for audio."""
|
|
# Pulseaudio by default tries to use real-time scheduling with priority of 5.
|
|
return [docker.types.Ulimit(name="rtprio", soft=10, hard=10)]
|
|
|
|
@property
|
|
def cpu_rt_runtime(self) -> int | None:
|
|
"""Limit CPU real-time runtime in microseconds."""
|
|
if not self.sys_docker.info.support_cpu_realtime:
|
|
return None
|
|
return DOCKER_CPU_RUNTIME_ALLOCATION
|
|
|
|
def _run(self) -> None:
|
|
"""Run Docker image.
|
|
|
|
Need run inside executor.
|
|
"""
|
|
if self._is_running():
|
|
return
|
|
|
|
# Cleanup
|
|
self._stop()
|
|
|
|
# Create & Run container
|
|
docker_container = self.sys_docker.run(
|
|
self.image,
|
|
tag=str(self.sys_plugins.audio.version),
|
|
init=False,
|
|
ipv4=self.sys_docker.network.audio,
|
|
name=self.name,
|
|
hostname=self.name.replace("_", "-"),
|
|
detach=True,
|
|
cap_add=self.capabilities,
|
|
security_opt=self.security_opt,
|
|
ulimits=self.ulimits,
|
|
cpu_rt_runtime=self.cpu_rt_runtime,
|
|
device_cgroup_rules=self.cgroups_rules,
|
|
environment={
|
|
ENV_TIME: self.sys_timezone,
|
|
},
|
|
volumes=self.volumes,
|
|
)
|
|
|
|
self._meta = docker_container.attrs
|
|
_LOGGER.info(
|
|
"Starting Audio %s with version %s - %s",
|
|
self.image,
|
|
self.version,
|
|
self.sys_docker.network.audio,
|
|
)
|