source 'https://rubygems.org'
+gem "opennebula"
gem "sinatra"
gem "sinatra-cross_origin"
require 'logger'
+Dir["./models/*.rb"].each { |file|
+ require file
+}
require './version.rb'
require './lib/nebula.rb'
require './lib/api.rb'
opennebula:
admin_user: oneadmin
admin_password: 'good-password'
+ endpoint: 'http://localhost:2633/RPC2'
+require 'json'
require 'sinatra'
require 'sinatra/cross_origin'
require ::File.expand_path('../../version', __FILE__)
@nebula = $nebula
end
- get // do
+ get '/' do
cross_origin
API_VERSION
end
+ get '/list' do
+ cross_origin
+ begin
+ networks = @nebula.list_networks
+ JSON.pretty_generate(networks)
+ rescue NowError => e
+ halt e.code, e.message
+ end
+ end
end
end
+require 'opennebula'
require 'yaml'
-module Now
+# http://stackoverflow.com/questions/9381553/ruby-merge-nested-hash
+public def deep_merge(second)
+ merger = proc { |key, v1, v2| Hash === v1 && Hash === v2 ? v1.merge(v2, &merger) : Array === v1 && Array === v2 ? v1 | v2 : [:undefined, nil, :nil].include?(v2) ? v1 : v2 }
+ self.merge(second.to_h, &merger)
+end
+
+module Now
class Nebula
- attr_accessor :config, :logger
+ attr_accessor :config, :logger, :client
def load_config(file)
begin
end
end
+ def one_connect(url, credentials)
+ @logger.debug "Connecting to #{url}..."
+ @client = OpenNebula::Client.new(credentials, url)
+ end
+
def initialize()
@logger = $logger
@logger.info "Starting Network Orchestrator Wrapper (NOW #{VERSION})"
@config = {}
- @config.merge! load_config(::File.expand_path('../../etc/now.yaml', __FILE__))
- @config.merge! load_config('/etc/now.yaml')
- @logger.debug "Configuration: #{@config}"
+
+ c = load_config(::File.expand_path('../../etc/now.yaml', __FILE__))
+ @config = @config.deep_merge(c)
+ #@logger.debug "Configuration: #{@config}"
+
+ c = load_config('/etc/now.yaml')
+ @config = @config.deep_merge(c)
+ #@logger.debug "Configuration: #{@config}"
+
+ url = @config["opennebula"]["endpoint"]
+ credentials = "#{@config["opennebula"]["admin_user"]}:#{@config["opennebula"]["admin_password"]}"
+ one_connect(url, credentials)
+ end
+
+ def list_networks()
+ vn_pool = OpenNebula::VirtualNetworkPool.new(client, -1)
+ req = vn_pool.info
+ if OpenNebula.is_error?(req)
+ raise NowError.new({code: 500, message: req.message})
+ end
+
+ networks = []
+ vn_pool.each do |vn|
+ id = vn.id
+ title = vn.name
+ network = Network.new({id: id, title: title})
+ networks << network.to_hash
+ end
+
+ return networks
end
end
--- /dev/null
+=begin
+Network Orchestrator API
+
+OpenAPI spec version: 0.0.0
+
+Partially generated by: https://github.com/swagger-api/swagger-codegen.git
+
+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.
+
+=end
+
+require 'date'
+
+module Now
+
+ class NowError < StandardError
+ attr_accessor :code
+
+ attr_accessor :message
+
+
+ # Attribute mapping from ruby-style variable name to JSON key.
+ def self.attribute_map
+ {
+ :'code' => :'code',
+ :'message' => :'message'
+ }
+ end
+
+ # Attribute type mapping.
+ def self.swagger_types
+ {
+ :'code' => :'Integer',
+ :'message' => :'String'
+ }
+ end
+
+ # Initializes the object
+ # @param [Hash] attributes Model attributes in the form of hash
+ def initialize(attributes = {})
+ return unless attributes.is_a?(Hash)
+
+ # convert string to symbol for hash key
+ attributes = attributes.each_with_object({}){|(k,v), h| h[k.to_sym] = v}
+
+ if attributes.has_key?(:'code')
+ self.code = attributes[:'code']
+ end
+
+ if attributes.has_key?(:'message')
+ self.message = attributes[:'message']
+ end
+
+ end
+
+ # Show invalid properties with the reasons. Usually used together with valid?
+ # @return Array for valid properies with the reasons
+ def list_invalid_properties
+ invalid_properties = Array.new
+ return invalid_properties
+ end
+
+ # Check to see if the all the properties in the model are valid
+ # @return true if the model is valid
+ def valid?
+ return false if @code.nil?
+ return false if @message.nil?
+ return true
+ end
+
+ # Checks equality by comparing each attribute.
+ # @param [Object] Object to be compared
+ def ==(o)
+ return true if self.equal?(o)
+ self.class == o.class &&
+ code == o.code &&
+ message == o.message
+ end
+
+ # @see the `==` method
+ # @param [Object] Object to be compared
+ def eql?(o)
+ self == o
+ end
+
+ # Calculates hash code according to all attributes.
+ # @return [Fixnum] Hash code
+ def hash
+ [code, message].hash
+ end
+
+ # Builds the object from hash
+ # @param [Hash] attributes Model attributes in the form of hash
+ # @return [Object] Returns the model itself
+ def build_from_hash(attributes)
+ return nil unless attributes.is_a?(Hash)
+ self.class.swagger_types.each_pair do |key, type|
+ if type =~ /^Array<(.*)>/i
+ # check to ensure the input is an array given that the the attribute
+ # is documented as an array but the input is not
+ if attributes[self.class.attribute_map[key]].is_a?(Array)
+ self.send("#{key}=", attributes[self.class.attribute_map[key]].map{ |v| _deserialize($1, v) } )
+ end
+ elsif !attributes[self.class.attribute_map[key]].nil?
+ self.send("#{key}=", _deserialize(type, attributes[self.class.attribute_map[key]]))
+ end # or else data not found in attributes(hash), not an issue as the data can be optional
+ end
+
+ self
+ end
+
+ # Deserializes the data based on type
+ # @param string type Data type
+ # @param string value Value to be deserialized
+ # @return [Object] Deserialized data
+ def _deserialize(type, value)
+ case type.to_sym
+ when :DateTime
+ DateTime.parse(value)
+ when :Date
+ Date.parse(value)
+ when :String
+ value.to_s
+ when :Integer
+ value.to_i
+ when :Float
+ value.to_f
+ when :BOOLEAN
+ if value.to_s =~ /^(true|t|yes|y|1)$/i
+ true
+ else
+ false
+ end
+ when :Object
+ # generic object (usually a Hash), return directly
+ value
+ when /\AArray<(?<inner_type>.+)>\z/
+ inner_type = Regexp.last_match[:inner_type]
+ value.map { |v| _deserialize(inner_type, v) }
+ when /\AHash<(?<k_type>.+), (?<v_type>.+)>\z/
+ k_type = Regexp.last_match[:k_type]
+ v_type = Regexp.last_match[:v_type]
+ {}.tap do |hash|
+ value.each do |k, v|
+ hash[_deserialize(k_type, k)] = _deserialize(v_type, v)
+ end
+ end
+ else # model
+ temp_model = Now.const_get(type).new
+ temp_model.build_from_hash(value)
+ end
+ end
+
+ # Returns the string representation of the object
+ # @return [String] String presentation of the object
+ def to_s
+ to_hash.to_s
+ end
+
+ # to_body is an alias to to_hash (backward compatibility)
+ # @return [Hash] Returns the object in the form of hash
+ def to_body
+ to_hash
+ end
+
+ # Returns the object in the form of hash
+ # @return [Hash] Returns the object in the form of hash
+ def to_hash
+ hash = {}
+ self.class.attribute_map.each_pair do |attr, param|
+ value = self.send(attr)
+ next if value.nil?
+ hash[param] = _to_hash(value)
+ end
+ hash
+ end
+
+ # Outputs non-array value in the form of hash
+ # For object, use to_hash. Otherwise, just return the value
+ # @param [Object] value Any valid value
+ # @return [Hash] Returns the value in the form of hash
+ def _to_hash(value)
+ if value.is_a?(Array)
+ value.compact.map{ |v| _to_hash(v) }
+ elsif value.is_a?(Hash)
+ {}.tap do |hash|
+ value.each { |k, v| hash[k] = _to_hash(v) }
+ end
+ elsif value.respond_to? :to_hash
+ value.to_hash
+ else
+ value
+ end
+ end
+
+ end
+
+end
--- /dev/null
+=begin
+Network Orchestrator API
+
+OpenAPI spec version: 0.0.0
+
+Partially generated by: https://github.com/swagger-api/swagger-codegen.git
+
+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.
+
+=end
+
+require 'date'
+
+module Now
+
+ class Network
+ attr_accessor :id
+
+ attr_accessor :title
+
+ attr_accessor :user
+
+
+ # Attribute mapping from ruby-style variable name to JSON key.
+ def self.attribute_map
+ {
+ :'id' => :'id',
+ :'title' => :'title',
+ :'user' => :'user'
+ }
+ end
+
+ # Attribute type mapping.
+ def self.swagger_types
+ {
+ :'id' => :'Integer',
+ :'title' => :'String',
+ :'user' => :'String'
+ }
+ end
+
+ # Initializes the object
+ # @param [Hash] attributes Model attributes in the form of hash
+ def initialize(attributes = {})
+ return unless attributes.is_a?(Hash)
+
+ # convert string to symbol for hash key
+ attributes = attributes.each_with_object({}){|(k,v), h| h[k.to_sym] = v}
+
+ if attributes.has_key?(:'id')
+ self.id = attributes[:'id']
+ end
+
+ if attributes.has_key?(:'title')
+ self.title = attributes[:'title']
+ end
+
+ if attributes.has_key?(:'user')
+ self.user = attributes[:'user']
+ end
+
+ end
+
+ # Show invalid properties with the reasons. Usually used together with valid?
+ # @return Array for valid properies with the reasons
+ def list_invalid_properties
+ invalid_properties = Array.new
+ return invalid_properties
+ end
+
+ # Check to see if the all the properties in the model are valid
+ # @return true if the model is valid
+ def valid?
+ return false if @id.nil?
+ return true
+ end
+
+ # Checks equality by comparing each attribute.
+ # @param [Object] Object to be compared
+ def ==(o)
+ return true if self.equal?(o)
+ self.class == o.class &&
+ id == o.id &&
+ title == o.title &&
+ user == o.user
+ end
+
+ # @see the `==` method
+ # @param [Object] Object to be compared
+ def eql?(o)
+ self == o
+ end
+
+ # Calculates hash code according to all attributes.
+ # @return [Fixnum] Hash code
+ def hash
+ [id, title, user].hash
+ end
+
+ # Builds the object from hash
+ # @param [Hash] attributes Model attributes in the form of hash
+ # @return [Object] Returns the model itself
+ def build_from_hash(attributes)
+ return nil unless attributes.is_a?(Hash)
+ self.class.swagger_types.each_pair do |key, type|
+ if type =~ /^Array<(.*)>/i
+ # check to ensure the input is an array given that the the attribute
+ # is documented as an array but the input is not
+ if attributes[self.class.attribute_map[key]].is_a?(Array)
+ self.send("#{key}=", attributes[self.class.attribute_map[key]].map{ |v| _deserialize($1, v) } )
+ end
+ elsif !attributes[self.class.attribute_map[key]].nil?
+ self.send("#{key}=", _deserialize(type, attributes[self.class.attribute_map[key]]))
+ end # or else data not found in attributes(hash), not an issue as the data can be optional
+ end
+
+ self
+ end
+
+ # Deserializes the data based on type
+ # @param string type Data type
+ # @param string value Value to be deserialized
+ # @return [Object] Deserialized data
+ def _deserialize(type, value)
+ case type.to_sym
+ when :DateTime
+ DateTime.parse(value)
+ when :Date
+ Date.parse(value)
+ when :String
+ value.to_s
+ when :Integer
+ value.to_i
+ when :Float
+ value.to_f
+ when :BOOLEAN
+ if value.to_s =~ /^(true|t|yes|y|1)$/i
+ true
+ else
+ false
+ end
+ when :Object
+ # generic object (usually a Hash), return directly
+ value
+ when /\AArray<(?<inner_type>.+)>\z/
+ inner_type = Regexp.last_match[:inner_type]
+ value.map { |v| _deserialize(inner_type, v) }
+ when /\AHash<(?<k_type>.+), (?<v_type>.+)>\z/
+ k_type = Regexp.last_match[:k_type]
+ v_type = Regexp.last_match[:v_type]
+ {}.tap do |hash|
+ value.each do |k, v|
+ hash[_deserialize(k_type, k)] = _deserialize(v_type, v)
+ end
+ end
+ else # model
+ temp_model = Now.const_get(type).new
+ temp_model.build_from_hash(value)
+ end
+ end
+
+ # Returns the string representation of the object
+ # @return [String] String presentation of the object
+ def to_s
+ to_hash.to_s
+ end
+
+ # to_body is an alias to to_hash (backward compatibility)
+ # @return [Hash] Returns the object in the form of hash
+ def to_body
+ to_hash
+ end
+
+ # Returns the object in the form of hash
+ # @return [Hash] Returns the object in the form of hash
+ def to_hash
+ hash = {}
+ self.class.attribute_map.each_pair do |attr, param|
+ value = self.send(attr)
+ next if value.nil?
+ hash[param] = _to_hash(value)
+ end
+ hash
+ end
+
+ # Outputs non-array value in the form of hash
+ # For object, use to_hash. Otherwise, just return the value
+ # @param [Object] value Any valid value
+ # @return [Hash] Returns the value in the form of hash
+ def _to_hash(value)
+ if value.is_a?(Array)
+ value.compact.map{ |v| _to_hash(v) }
+ elsif value.is_a?(Hash)
+ {}.tap do |hash|
+ value.each { |k, v| hash[k] = _to_hash(v) }
+ end
+ elsif value.respond_to? :to_hash
+ value.to_hash
+ else
+ value
+ end
+ end
+
+ end
+
+end