mirror of
https://github.com/hassio-addons/docker-context-streamer.git
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79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
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# -*- coding: utf-8 -*-
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#
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# MIT License
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#
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# Copyright (c) 2017 Franck Nijhof
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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"""CLI Handler for the Docker Context Streamer.
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This file handles the parsing of the CLI input
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"""
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import argparse
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import os.path
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import sys
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from dcs import APP_DESCRIPTION, APP_NAME, APP_VERSION
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from dcs.streamer import Streamer
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def run(argv=None):
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"""Run the Docker Context Streamer."""
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parser = argparse.ArgumentParser(
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prog=APP_NAME,
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description=APP_DESCRIPTION,
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epilog=("Example: cat ~/Dockerfile | "
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"docker-context-streamer . | docker build -")
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)
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parser.add_argument(
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'context',
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type=str,
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default='.',
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help='Path to directory to use as context'
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)
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parser.add_argument(
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'-v', '--version',
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action='version',
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version='%s %s' % (APP_NAME, APP_VERSION)
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)
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parsed = parser.parse_args()
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if sys.stdin.isatty():
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parser.error("Missing Dockerfile on STDIN")
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dockerfile = sys.stdin.read()
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dockerignore = ""
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dockerignorefile = os.path.relpath(
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os.path.join(
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parsed.context,
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'.dockerignore'
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)
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)
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if os.path.isfile(dockerignorefile):
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with open(dockerignorefile, 'r') as f:
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dockerignore = (f.read()).split('\n')
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streamer = Streamer(
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dockerfile, os.path.relpath(parsed.context), dockerignore
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)
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streamer.stream_context()
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