mirror of
https://github.com/home-assistant/supervisor.git
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7798e7cde2
* Code cleanup & add config check to API * Fix comments * fix lint p1 * Fix lint p2 * fix coro * fix parameter * add log output * fix command layout * fix Pannel * fix lint p4 * fix regex * convert to ascii * fix lint p5 * add temp logging * fix output on non-zero exit * remove temporary log
61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
"""HassIO docker utilitys."""
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import logging
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import re
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from ..const import ARCH_AARCH64, ARCH_ARMHF, ARCH_I386, ARCH_AMD64
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_LOGGER = logging.getLogger(__name__)
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HASSIO_BASE_IMAGE = {
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ARCH_ARMHF: "homeassistant/armhf-base:latest",
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ARCH_AARCH64: "homeassistant/aarch64-base:latest",
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ARCH_I386: "homeassistant/i386-base:latest",
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ARCH_AMD64: "homeassistant/amd64-base:latest",
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}
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TMPL_IMAGE = re.compile(r"%%BASE_IMAGE%%")
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def dockerfile_template(dockerfile, arch, version, meta_type):
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"""Prepare a Hass.IO dockerfile."""
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buff = []
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hassio_image = HASSIO_BASE_IMAGE[arch]
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custom_image = re.compile(r"^#{}:FROM".format(arch))
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# read docker
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with dockerfile.open('r') as dock_input:
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for line in dock_input:
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line = TMPL_IMAGE.sub(hassio_image, line)
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line = custom_image.sub("FROM", line)
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buff.append(line)
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# add metadata
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buff.append(create_metadata(version, arch, meta_type))
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# write docker
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with dockerfile.open('w') as dock_output:
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dock_output.writelines(buff)
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def create_metadata(version, arch, meta_type):
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"""Generate docker label layer for hassio."""
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return ('LABEL io.hass.version="{}" '
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'io.hass.arch="{}" '
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'io.hass.type="{}"').format(version, arch, meta_type)
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# pylint: disable=protected-access
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def docker_process(method):
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"""Wrap function with only run once."""
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async def wrap_api(api, *args, **kwargs):
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"""Return api wrapper."""
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if api._lock.locked():
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_LOGGER.error(
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"Can't excute %s while a task is in progress", method.__name__)
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return False
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async with api._lock:
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return await method(api, *args, **kwargs)
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return wrap_api
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