84f673d30a
On Ubuntu pip installs everything to /usr/local by default, including putting DIB element to /usr/local/share, where we cannot find it. This changes add support for it and additionally improves error message. Change-Id: I52e0abd7e69668f15ca7a02ad238a96b98eeaaf3
56 lines
2.1 KiB
Python
56 lines
2.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import argparse
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import os
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import subprocess
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import sys
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LOCATIONS = [
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os.path.abspath('.'),
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# This accounts for pip installations on Ubuntu that go into /usr/local
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os.path.abspath(os.path.basename(sys.argv[0])),
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# This accounts for system-wide installations to /usr
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os.path.join(sys.prefix, 'share', 'ironic-python-agent-builder'),
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]
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def find_elements_path():
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for basedir in LOCATIONS:
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final = os.path.join(basedir, 'dib')
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if os.path.exists(os.path.join(final, 'ironic-python-agent-ramdisk')):
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return final
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sys.exit('ironic-python-agent-ramdisk element has not been found in any '
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'of the following locations: %s' % ', '.join(set(LOCATIONS)))
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument("distribution", help="Distribution to use")
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parser.add_argument("-o", "--output", help="Output base file name",
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default="ironic-python-agent")
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parser.add_argument("-e", "--element", action='append', default=[],
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help="Additional DIB element to use")
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# TODO(dtantsur): handle distribution == tinyipa
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os.environ['ELEMENTS_PATH'] = find_elements_path()
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args = parser.parse_args()
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try:
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subprocess.check_call(['disk-image-create', '-o', args.output,
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'ironic-python-agent-ramdisk',
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args.distribution] + args.element)
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except (EnvironmentError, subprocess.CalledProcessError) as exc:
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sys.exit(str(exc))
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except KeyboardInterrupt:
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sys.exit(127)
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