cb7ad3f484
First patchset for the override_folder worked functionally but failed at pep8. I fixed the pep8 and broke the functionality at the same time. This should fix it. Change-Id: I40542695c72e5be7799422f265f00c0b6d68ef0e
110 lines
3.7 KiB
Python
110 lines
3.7 KiB
Python
# (c) 2017, Jean-Philippe Evrard <jean-philippe.evrard@rackspace.co.uk>
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#
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# Copyright 2017, Rackspace US, Inc.
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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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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import os
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try:
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from __main__ import display
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except ImportError:
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from ansible.utils.display import Display
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display = Display()
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from ansible.parsing.dataloader import DataLoader
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from ansible.utils.vars import merge_hash
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def vars_files_loading(folder, name, matched=False):
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""" Load files recursively and sort them
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"""
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files = []
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try:
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candidates = [os.path.join(folder, f) for f in os.listdir(folder)]
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except OSError:
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return files
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for f in candidates:
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if (os.path.basename(f) in [name, name + ".yml", name + ".yaml"]
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or matched):
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if os.path.isfile(f):
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files.append(f)
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elif os.path.isdir(f):
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files.extend(vars_files_loading(f, name, matched=True))
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return sorted(files)
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class VarsModule(object):
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"""
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Loads variables for groups and/or hosts
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"""
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def __init__(self, inventory):
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""" constructor """
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self.inventory = inventory
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self.inventory_basedir = inventory.basedir()
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self.grp_vars_string = os.environ.get(
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'GROUP_VARS_PATH', '/etc/openstack_deploy/group_vars')
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self.grp_vars_folders = self.grp_vars_string.split(":")
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self.host_vars_string = os.environ.get(
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'HOST_VARS_PATH', '/etc/openstack_deploy/host_vars')
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self.host_vars_folders = self.host_vars_string.split(":")
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def run(self, host, vault_password=None):
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""" This function is only used for backwards compatibility with ansible1.
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We don't need to handle this case.
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"""
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return {}
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def get_host_vars(self, host, vault_password=None):
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""" Get host specific variables. """
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resulting_host_vars = {}
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var_files = []
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for host_var_folder in self.host_vars_folders:
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var_files.extend(vars_files_loading(host_var_folder, host.name))
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_dataloader = DataLoader()
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_dataloader.set_vault_password(vault_password)
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for filename in var_files:
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display.vvvvv(
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"Hostname {}: Loading var file {}".format(host.name, filename))
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data = _dataloader.load_from_file(filename)
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if data is not None:
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resulting_host_vars = merge_hash(resulting_host_vars, data)
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return resulting_host_vars
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def get_group_vars(self, group, vault_password=None):
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""" Get group specific variables. """
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resulting_group_vars = {}
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var_files = []
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for grp_var_folder in self.grp_vars_folders:
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var_files.extend(vars_files_loading(grp_var_folder, group.name))
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_dataloader = DataLoader()
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_dataloader.set_vault_password(vault_password)
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for filename in var_files:
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display.vvvvv(
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"Group {}: Loading var file {}".format(group.name, filename))
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data = _dataloader.load_from_file(filename)
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if data is not None:
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resulting_group_vars = merge_hash(resulting_group_vars, data)
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return resulting_group_vars
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