141 lines
4.3 KiB
Python
141 lines
4.3 KiB
Python
# Copyright 2016 Red Hat, Inc.
|
|
# All Rights Reserved.
|
|
#
|
|
# 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
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# 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.
|
|
|
|
from tripleo_common import exception
|
|
from tripleo_common.utils import nodes
|
|
|
|
|
|
FLAVOR_ROLE_EXCEPTIONS = {
|
|
'object-storage': 'swift-storage'
|
|
}
|
|
|
|
PARAM_EXCEPTIONS = {
|
|
'control': {
|
|
'count': 'ControllerCount',
|
|
'flavor': 'OvercloudControlFlavor'
|
|
},
|
|
'object-storage': {
|
|
'count': 'ObjectStorageCount',
|
|
'flavor': 'OvercloudSwiftStorageFlavor'
|
|
}
|
|
}
|
|
|
|
|
|
def get_node_count(role, baremetal_client):
|
|
count = 0
|
|
for n in baremetal_client.node.list():
|
|
node = baremetal_client.node.get(n.uuid)
|
|
caps = nodes.capabilities_to_dict(node.properties['capabilities'])
|
|
|
|
if caps.get('profile') == role:
|
|
count += 1
|
|
return count
|
|
|
|
|
|
def get_flavor(role, compute_client):
|
|
for f in compute_client.flavors.list():
|
|
flavor = compute_client.flavors.get(f.id)
|
|
# The flavor's capabilities:profile and the role must match,
|
|
# unless the role has a different profile name (as defined in
|
|
# FLAVOR_ROLE_EXCEPTIONS).
|
|
if (flavor.get_keys().get('capabilities:profile') ==
|
|
FLAVOR_ROLE_EXCEPTIONS.get(role, role)):
|
|
return flavor.name
|
|
return 'baremetal'
|
|
|
|
|
|
def _get_count_key(role):
|
|
return '%sCount' % role.title().replace('-', '')
|
|
|
|
|
|
def _get_flavor_key(role):
|
|
return 'Overcloud%sFlavor' % role.title().replace('-', '')
|
|
|
|
|
|
def set_count_and_flavor_params(role, baremetal_client, compute_client):
|
|
"""Returns the parameters for role count and flavor.
|
|
|
|
The parameter names are derived from the role name:
|
|
|
|
<camel case role name, no hyphens>Count
|
|
Overcloud<camel case role name, no hyphens>Flavor
|
|
|
|
Exceptions from this rule (the control and object-storage roles) are
|
|
defined in the PARAM_EXCEPTIONS dict.
|
|
"""
|
|
node_count = get_node_count(role, baremetal_client)
|
|
|
|
if node_count == 0:
|
|
flavor = 'baremetal'
|
|
else:
|
|
flavor = get_flavor(role, compute_client)
|
|
|
|
if role in PARAM_EXCEPTIONS:
|
|
return {
|
|
PARAM_EXCEPTIONS[role]['count']: node_count,
|
|
PARAM_EXCEPTIONS[role]['flavor']: flavor
|
|
}
|
|
return {
|
|
_get_count_key(role): node_count,
|
|
_get_flavor_key(role): flavor
|
|
}
|
|
|
|
|
|
def get_profile_of_flavor(flavor_name, compute_client):
|
|
"""Returns profile name for a given flavor name.
|
|
|
|
:param flavor_name: Flavor name
|
|
:param compute_client: Compute client object
|
|
:raises: exception.DeriveParamsError: Derive parameters error
|
|
|
|
:return: profile name
|
|
"""
|
|
|
|
try:
|
|
flavor = compute_client.flavors.find(name=flavor_name)
|
|
except Exception as err:
|
|
raise exception.DeriveParamsError(
|
|
'Unable to determine flavor for flavor name: '
|
|
'%(flavor_name)s. Error:%(err)s' % {'flavor_name': flavor_name,
|
|
'err': err})
|
|
if flavor:
|
|
profile = flavor.get_keys().get('capabilities:profile', '')
|
|
if profile:
|
|
return profile
|
|
else:
|
|
raise exception.DeriveParamsError(
|
|
'Unable to determine profile for flavor (flavor name: '
|
|
'%s)' % flavor_name)
|
|
else:
|
|
raise exception.DeriveParamsError(
|
|
'Unable to determine flavor for flavor name: '
|
|
'%s' % flavor_name)
|
|
|
|
|
|
def convert_docker_params(stack_env=None):
|
|
"""Convert Docker* params to "Container" varients for compatibility.
|
|
|
|
"""
|
|
|
|
if stack_env:
|
|
pd = stack_env.get('parameter_defaults', {})
|
|
for k, v in pd.copy().items():
|
|
if k.startswith('Docker') and k.endswith('Image'):
|
|
name = "Container%s" % k[6:]
|
|
pd.setdefault(name, v)
|
|
# TODO(dprince) add other Docker* conversions here once
|
|
# this is wired in
|