d381addef3
Get each charm up to date with lp:charm-helpers for release testing. Change-Id: I01f5ed5d0105202bbaff672aea4267bd50508375
66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
#!/usr/bin/env python
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# Copyright 2014-2015 Canonical Limited.
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#
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# 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 os
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import sys
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import subprocess
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from charmhelpers.core import hookenv
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def default_execd_dir():
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return os.path.join(os.environ['CHARM_DIR'], 'exec.d')
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def execd_module_paths(execd_dir=None):
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"""Generate a list of full paths to modules within execd_dir."""
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if not execd_dir:
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execd_dir = default_execd_dir()
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if not os.path.exists(execd_dir):
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return
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for subpath in os.listdir(execd_dir):
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module = os.path.join(execd_dir, subpath)
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if os.path.isdir(module):
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yield module
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def execd_submodule_paths(command, execd_dir=None):
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"""Generate a list of full paths to the specified command within exec_dir.
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"""
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for module_path in execd_module_paths(execd_dir):
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path = os.path.join(module_path, command)
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if os.access(path, os.X_OK) and os.path.isfile(path):
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yield path
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def execd_run(command, execd_dir=None, die_on_error=True, stderr=subprocess.STDOUT):
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"""Run command for each module within execd_dir which defines it."""
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for submodule_path in execd_submodule_paths(command, execd_dir):
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try:
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subprocess.check_output(submodule_path, stderr=stderr,
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universal_newlines=True)
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except subprocess.CalledProcessError as e:
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hookenv.log("Error ({}) running {}. Output: {}".format(
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e.returncode, e.cmd, e.output))
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if die_on_error:
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sys.exit(e.returncode)
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def execd_preinstall(execd_dir=None):
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"""Run charm-pre-install for each module within execd_dir."""
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execd_run('charm-pre-install', execd_dir=execd_dir)
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