Add Docker method.
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# Copyright 2017, David Wilson
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors
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# may be used to endorse or promote products derived from this software without
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# specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import logging
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import os
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import time
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import mitogen.core
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import mitogen.parent
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LOG = logging.getLogger(__name__)
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class Stream(mitogen.parent.Stream):
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container = None
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image = None
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docker_path = 'docker'
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def construct(self, container=None, image=None, docker_path=None, **kwargs):
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assert container or image
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super(Stream, self).construct(**kwargs)
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if container:
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self.container = container
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if image:
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self.image = image
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if docker_path:
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self.docker_path = docker_path
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def connect(self):
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super(Stream, self).connect()
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self.name = 'docker.' + (self.container or self.image)
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def get_boot_command(self):
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bits = [self.docker_path]
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if self.container:
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bits += ['exec', '-i', self.container]
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elif self.image:
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bits += ['run', '-i', '--rm', self.image]
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bits += super(Stream, self).get_boot_command()
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LOG.debug('Docker command line: %r', bits)
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print bits
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return bits
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