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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
require 'fog/core'
require 'fog/json'
module Fog
module OpenStack
require 'fog/openstack/auth/token'
autoload :VERSION, 'fog/openstack/version'
autoload :Core, 'fog/openstack/core'
autoload :Errors, 'fog/openstack/errors'
autoload :Baremetal, 'fog/openstack/baremetal'
autoload :Compute, 'fog/openstack/compute'
autoload :ContainerInfra, 'fog/openstack/container_infra'
autoload :DNS, 'fog/openstack/dns'
autoload :Event, 'fog/openstack/event'
autoload :Identity, 'fog/openstack/identity'
autoload :Image, 'fog/openstack/image'
autoload :Introspection, 'fog/openstack/introspection'
autoload :KeyManager, 'fog/openstack/key_manager'
autoload :Metering, 'fog/openstack/metering'
autoload :Metric, 'fog/openstack/metric'
autoload :Monitoring, 'fog/openstack/monitoring'
autoload :Network, 'fog/openstack/network'
autoload :NFV, 'fog/openstack/nfv'
autoload :Orchestration, 'fog/openstack/orchestration'
autoload :OrchestrationUtil, 'fog/openstack/orchestration/util/recursive_hot_file_loader'
autoload :Planning, 'fog/openstack/planning'
autoload :SharedFileSystem, 'fog/openstack/shared_file_system'
autoload :Storage, 'fog/openstack/storage'
autoload :Workflow, 'fog/openstack/workflow'
autoload :Volume, 'fog/openstack/volume'
extend Fog::Provider
service(:baremetal, 'Baremetal')
service(:compute, 'Compute')
service(:container_infra, 'ContainerInfra')
service(:dns, 'DNS')
service(:event, 'Event')
service(:identity, 'Identity')
service(:image, 'Image')
service(:introspection, 'Introspection')
service(:key, 'KeyManager')
service(:metering, 'Metering')
service(:metric, 'Metric')
service(:monitoring, 'Monitoring')
service(:network, 'Network')
service(:nfv, 'NFV')
service(:orchestration, 'Orchestration')
service(:planning, 'Planning')
service(:shared_file_system, 'SharedFileSystem')
service(:storage, 'Storage')
service(:volume, 'Volume')
service(:workflow, 'Workflow')
@token_cache = {}
class << self
attr_accessor :token_cache
end
def self.clear_token_cache
Fog::OpenStack.token_cache = {}
end
def self.endpoint_region?(endpoint, region)
region.nil? || endpoint['region'] == region
end
def self.get_supported_version(supported_versions, uri, auth_token, connection_options = {})
supported_version = get_version(supported_versions, uri, auth_token, connection_options)
version = supported_version['id'] if supported_version
version_raise(supported_versions) if version.nil?
version
end
def self.get_supported_version_path(supported_versions, uri, auth_token, connection_options = {})
supported_version = get_version(supported_versions, uri, auth_token, connection_options)
link = supported_version['links'].find { |l| l['rel'] == 'self' } if supported_version
path = URI.parse(link['href']).path if link
version_raise(supported_versions) if path.nil?
path.chomp '/'
end
def self.get_supported_microversion(supported_versions, uri, auth_token, connection_options = {})
supported_version = get_version(supported_versions, uri, auth_token, connection_options)
supported_version['version'] if supported_version
end
# CGI.escape, but without special treatment on spaces
def self.escape(str, extra_exclude_chars = '')
str.gsub(/([^a-zA-Z0-9_.-#{extra_exclude_chars}]+)/) do
'%' + $1.unpack('H2' * $1.bytesize).join('%').upcase
end
end
def self.get_version(supported_versions, uri, auth_token, connection_options = {})
version_cache = "#{uri}#{supported_versions}"
return @version[version_cache] if @version && @version[version_cache]
# To allow version discovery we need a "version less" endpoint
path = uri.path.gsub(/\/v([1-9]+\d*)(\.[1-9]+\d*)*.*$/, '/')
url = "#{uri.scheme}://#{uri.host}:#{uri.port}#{path}"
connection = Fog::Core::Connection.new(url, false, connection_options)
response = connection.request(
:expects => [200, 204, 300],
:headers => {'Content-Type' => 'application/json',
'Accept' => 'application/json',
'X-Auth-Token' => auth_token},
:method => 'GET'
)
body = Fog::JSON.decode(response.body)
@version = {} unless @version
@version[version_cache] = extract_version_from_body(body, supported_versions)
end
def self.extract_version_from_body(body, supported_versions)
versions = []
unless body['versions'].nil? || body['versions'].empty?
versions = body['versions'].kind_of?(Array) ? body['versions'] : body['versions']['values']
end
# Some version API would return single endpoint rather than endpoints list, try to get it via 'version'.
unless body['version'].nil? or versions.length != 0
versions = [body['version']]
end
version = nil
# order is important, preferred status should be first
%w(CURRENT stable SUPPORTED DEPRECATED).each do |status|
version = versions.find { |x| x['id'].match(supported_versions) && (x['status'] == status) }
break if version
end
version
end
def self.version_raise(supported_versions)
raise Fog::OpenStack::Errors::ServiceUnavailable,
"OpenStack service only supports API versions #{supported_versions.inspect}"
end
end
end
|
