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https://github.com/home-assistant/supervisor.git
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4bdd256000
* Use label instead env, cleanup build * Update const.py * fix lint * add space * fix lint * use dynamic type * fix lint * fix path * fix label read * fix bug
41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
"""HassIO docker utilitys."""
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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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RESIN_BASE_IMAGE = {
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ARCH_ARMHF: "resin/armhf-alpine:3.5",
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ARCH_AARCH64: "resin/aarch64-alpine:3.5",
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ARCH_I386: "resin/i386-alpine:3.5",
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ARCH_AMD64: "resin/amd64-alpine:3.5",
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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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resin_image = RESIN_BASE_IMAGE[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(resin_image, 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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