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# File 'lib/fog/key_manager/openstack.rb', line 120
def supported_version(supported_versions, uri, auth_token, connection_options = {})
connection = Fog::Core::Connection.new("#{uri.scheme}://#{uri.host}:#{uri.port}", 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 = nil
versions = body.fetch('versions',{}).fetch('values',[])
versions.each do |v|
if v.fetch('id', "").match(supported_versions) &&
['current', 'supported', 'stable'].include?(v.fetch('status','').downcase)
version = v['id']
end
end
if !version || version.empty?
raise Fog::OpenStack::Errors::ServiceUnavailable.new(
"OpenStack service only supports API versions #{supported_versions.inspect}")
end
version
end
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