66 lines
2.2 KiB
Python
66 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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from devstack import settings
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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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#the pip command is named different :-(
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PIP_CMD_NAMES = {
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settings.RHEL6: 'pip-python',
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settings.FEDORA16: 'pip-python',
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settings.UBUNTU11: 'pip',
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}
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def install(pips, distro):
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actions = list()
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pipnames = sorted(pips.keys())
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for name in pipnames:
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pipfull = name
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pipinfo = pips.get(name)
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if pipinfo and pipinfo.get('version'):
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version = str(pipinfo.get('version'))
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if version:
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pipfull = pipfull + "==" + version
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actions.append(pipfull)
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if actions:
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LOG.info("Installing python packages [%s]" % (", ".join(actions)))
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root_cmd = PIP_CMD_NAMES.get(distro, 'pip')
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cmd = [root_cmd, 'install'] + PIP_INSTALL_CMD_OPTS + actions
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sh.execute(*cmd, run_as_root=True)
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def uninstall(pips, distro, skip_errors=True):
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pipnames = sorted(pips.keys())
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LOG.info("Uninstalling python packages [%s]" % (", ".join(pipnames)))
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for name in pipnames:
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try:
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root_cmd = PIP_CMD_NAMES.get(distro, 'pip')
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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.warn("Ignoring execution error that occured when uninstalling pip %s!" % (name))
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else:
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raise
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