61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (C) 2012 Yahoo! Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from devstack import exceptions as excp
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from devstack import log as logging
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from devstack import shell as sh
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LOG = logging.getLogger("devstack.pip")
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PIP_UNINSTALL_CMD_OPTS = ['-y', '-q']
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PIP_INSTALL_CMD_OPTS = ['-q']
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def _make_pip_name(name, version):
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if version is None:
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return str(name)
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return "%s==%s" % (name, version)
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def install(pip, distro):
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name = pip['name']
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root_cmd = distro.get_command_config('pip')
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LOG.audit("Installing python package %r using pip command %s" % (name, root_cmd))
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name_full = _make_pip_name(name, pip.get('version'))
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real_cmd = [root_cmd, 'install'] + PIP_INSTALL_CMD_OPTS
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options = pip.get('options')
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if options:
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LOG.debug("Using pip options: %s" % (options))
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real_cmd += [str(options)]
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real_cmd += [name_full]
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sh.execute(*real_cmd, run_as_root=True)
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def uninstall(pip, distro, skip_errors=True):
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root_cmd = distro.get_command('pip')
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try:
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# Versions don't seem to matter here...
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name = _make_pip_name(pip['name'], None)
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LOG.audit("Uninstalling python package %r using pip command %s" % (name, root_cmd))
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cmd = [root_cmd, 'uninstall'] + PIP_UNINSTALL_CMD_OPTS + [name]
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sh.execute(*cmd, run_as_root=True)
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except excp.ProcessExecutionError:
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if skip_errors:
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LOG.debug(("Ignoring execution error that occured when uninstalling pip %r!"
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" (this may be ok if it was uninstalled by a previous component)") % (name))
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else:
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raise
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