1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
#
# 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 collections import OrderedDict
import logging
import textwrap
from toscaparser.utils.gettextutils import _
import yaml
log = logging.getLogger('heat-translator')
class HotTemplate(object):
'''Container for full Heat Orchestration template.'''
SECTIONS = (VERSION, DESCRIPTION, PARAMETER_GROUPS, PARAMETERS,
RESOURCES, OUTPUTS, MAPPINGS) = \
('heat_template_version', 'description', 'parameter_groups',
'parameters', 'resources', 'outputs', '__undefined__')
VERSIONS = (LATEST,) = ('2013-05-23',)
def __init__(self):
self.resources = []
self.outputs = []
self.parameters = []
self.description = ""
def represent_ordereddict(self, dumper, data):
nodes = []
for key, value in data.items():
node_key = dumper.represent_data(key)
node_value = dumper.represent_data(value)
nodes.append((node_key, node_value))
return yaml.nodes.MappingNode(u'tag:yaml.org,2002:map', nodes)
def output_to_yaml(self):
log.debug(_('Converting translated output to yaml format.'))
dict_output = OrderedDict()
# Version
version_string = self.VERSION + ": " + self.LATEST + "\n\n"
# Description
desc_str = ""
if self.description:
# Wrap the text to a new line if the line exceeds 80 characters.
wrapped_txt = "\n ".join(textwrap.wrap(self.description, 80))
desc_str = self.DESCRIPTION + ": >\n " + wrapped_txt + "\n\n"
# Parameters
all_params = OrderedDict()
for parameter in self.parameters:
all_params.update(parameter.get_dict_output())
dict_output.update({self.PARAMETERS: all_params})
# Resources
all_resources = OrderedDict()
for resource in self.resources:
if not resource.hide_resource:
all_resources.update(resource.get_dict_output())
dict_output.update({self.RESOURCES: all_resources})
# Outputs
all_outputs = OrderedDict()
for output in self.outputs:
all_outputs.update(output.get_dict_output())
dict_output.update({self.OUTPUTS: all_outputs})
yaml.add_representer(OrderedDict, self.represent_ordereddict)
yaml_string = yaml.dump(dict_output, default_flow_style=False)
# get rid of the '' from yaml.dump around numbers
yaml_string = yaml_string.replace('\'', '')
return version_string + desc_str + yaml_string
|
