python utility to manage a tripleo based cloud
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# Copyright 2019 Red Hat, Inc.
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import logging
import os
import re
import yaml
from osc_lib.i18n import _
from tripleo_common.utils import plan as plan_utils
from tripleoclient import constants
from tripleoclient import utils as oooutils
LOG = logging.getLogger(__name__ + ".utils")
def export_passwords(heat, stack, excludes=True):
"""For each password, check if it's excluded, then check if there's a user
defined value from parameter_defaults, and if not use the value from the
generated passwords.
:param heat: tht client
:type heat: Client
:param stack: stack name for password generator
:type stack: string
:param excludes: filter the passwords or not, defaults to `True`
:type excludes: bool
:returns: filtered password dictionary
:rtype: dict
def exclude_password(password):
for pattern in constants.EXPORT_PASSWORD_EXCLUDE_PATTERNS:
if re.match(pattern, password, re.I):
return True
generated_passwords = plan_utils.generate_passwords(
heat=heat, container=stack)
filtered_passwords = generated_passwords.copy()
if excludes:
for password in generated_passwords:
if exclude_password(password):
filtered_passwords.pop(password, None)
return filtered_passwords
def export_stack(heat, stack, should_filter=False,
"""Export stack information.
Iterates over parameters selected for export and loads
additional data from the referenced files.
:param heat: tht client
:type heat: Client
:param stack: stack name for password generator
:type stack: string
:params should_filter:
should the export only include values with keys
defined in the 'filter' list. Defaults to `False`
:type should_filter: bool
:param config_download_dir:
path to download directory,
defaults to `constants.DEFAULT_WORK_DIR`
:type config_download_dir: string
:returns: data to export
:rtype: dict
The function detetermines what data to export using information,
obtained from the preset `tripleoclient.constants.EXPORT_DATA` dictionary.
parameter: Parameter to be exported
file: If file is specified it is taken as source instead of heat
output. File is relative to <config-download-dir>/stack.
filter: in case only specific settings should be
exported from parameter data.
data = {}
heat_stack = oooutils.get_stack(heat, stack)
for export_key, export_param in constants.EXPORT_DATA.items():
param = export_param["parameter"]
if "file" in export_param:
# get file data
file = os.path.join(config_download_dir,
export_data = oooutils.get_parameter_file(file)
# get stack data
export_data = oooutils.get_stack_output_item(
heat_stack, export_key)
if export_data:
# When we export information from a cell controller stack
# we don't want to filter.
if "filter" in export_param and should_filter:
for filter_key in export_param["filter"]:
if filter_key in export_data:
element = {filter_key: export_data[filter_key]}
data.setdefault(param, {}).update(element)
data[param] = export_data
raise RuntimeError(
"No data returned to export %s from." % param)
return data
def export_ceph_net_key(stack, config_download_dir=constants.DEFAULT_WORK_DIR):
file = os.path.join(config_download_dir, stack, "global_vars.yaml")
with open(file, 'r') as ff:
global_data = yaml.safe_load(ff)
except yaml.MarkedYAMLError as e:
_('Could not read file %s') % file)
return str(global_data['service_net_map']['ceph_mon_network']) + '_ip'
def export_storage_ips(stack, config_download_dir=constants.DEFAULT_WORK_DIR,
if len(ceph_net_key) == 0:
ceph_net_key = export_ceph_net_key(stack, config_download_dir)
inventory_file = "ceph-ansible/inventory.yml"
file = os.path.join(config_download_dir, stack, inventory_file)
with open(file, 'r') as ff:
inventory_data = yaml.safe_load(ff)
except yaml.MarkedYAMLError as e:
_('Could not read file %s') % file)
mon_ips = []
for mon_role in inventory_data['mons']['children'].keys():
for hostname in inventory_data[mon_role]['hosts']:
ip = inventory_data[mon_role]['hosts'][hostname][ceph_net_key]
return mon_ips
def export_ceph(stack, cephx,
# Return a map of ceph data for a list item in CephExternalMultiConfig
# by parsing files within the config_download_dir of a certain stack
if len(mon_ips) == 0:
mon_ips = export_storage_ips(stack, config_download_dir)
# Use ceph-ansible group_vars/all.yml to get remaining values
ceph_ansible_all = "ceph-ansible/group_vars/all.yml"
file = os.path.join(config_download_dir, stack, ceph_ansible_all)
with open(file, 'r') as ff:
ceph_data = yaml.safe_load(ff)
except yaml.MarkedYAMLError as e:
_('Could not read file %s') % file)
for key in ceph_data['keys']:
if key['name'] == 'client.' + str(cephx):
cephx_keys = [key]
ceph_conf_overrides = {}
ceph_conf_overrides['client'] = {}
ceph_conf_overrides['client']['keyring'] = '/etc/ceph/' \
+ ceph_data['cluster'] \
+ '.client.' + cephx \
+ '.keyring'
# Combine extracted data into one map to return
data = {}
data['external_cluster_mon_ips'] = str(','.join(mon_ips))
data['keys'] = cephx_keys
data['ceph_conf_overrides'] = ceph_conf_overrides
data['cluster'] = ceph_data['cluster']
data['fsid'] = ceph_data['fsid']
data['dashboard_enabled'] = False
return data
def export_overcloud(heat, stack, excludes, should_filter,
data = export_passwords(heat, stack, excludes)
heat, stack, should_filter, config_download_dir))
# do not add extra host entries for VIPs for stacks deployed off that
# exported data, since it already contains those entries
data.update({'AddVipsToEtcHosts': False})
data = dict(parameter_defaults=data)
return data