60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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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 log as logging
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from devstack import settings
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from devstack import utils
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LOG = logging.getLogger("devstack.progs.deps")
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PROG_NAME = "DEPENDENCY LIST"
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def log_deps(components):
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shown = set()
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left_show = list(components)
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while left_show:
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c = left_show.pop()
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deps = settings.get_dependencies(c)
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dep_str = ""
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dep_len = len(deps)
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if dep_len >= 1:
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dep_str = "component"
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if dep_len > 1:
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dep_str += "s"
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dep_str += ":"
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elif dep_len == 0:
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dep_str = "no components."
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LOG.info("%s depends on %s" % (c, dep_str))
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for d in deps:
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LOG.info("\t%s" % (d))
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shown.add(c)
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for d in deps:
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if d not in shown and d not in left_show:
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left_show.append(d)
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return True
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def _run_list_deps(args):
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components = settings.parse_components(args.pop("components"), True).keys()
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components = sorted(components)
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components.reverse()
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utils.welcome(PROG_NAME)
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LOG.info("Showing dependencies of [%s]" % (", ".join(sorted(components))))
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return log_deps(components)
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def run(args):
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return _run_list_deps(args)
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