Class: OpenNebula::Client

Inherits:
Object
  • Object
show all
Defined in:
OpenNebula.rb

Overview

The client class, represents the connection with the core and handles the xml-rpc calls.

Instance Attribute Summary (collapse)

Instance Method Summary (collapse)

Constructor Details

- (Client) initialize(secret = nil, endpoint = nil)

A new instance of Client



94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
 
# File 'OpenNebula.rb', line 94

def initialize(secret=nil, endpoint=nil)
    if secret
        @one_auth = secret
    elsif ENV["ONE_AUTH"] and !ENV["ONE_AUTH"].empty? and File.file?(ENV["ONE_AUTH"])
        @one_auth = File.read(ENV["ONE_AUTH"])
    elsif File.file?(ENV["HOME"]+"/.one/one_auth")
        @one_auth = File.read(ENV["HOME"]+"/.one/one_auth")
    else
        raise "ONE_AUTH file not present"
    end

    @one_auth.rstrip!

    if endpoint
        @one_endpoint = endpoint
    elsif ENV["ONE_XMLRPC"]
        @one_endpoint = ENV["ONE_XMLRPC"]
    else
        @one_endpoint = "http://localhost:2633/RPC2"
    end

    @server = XMLRPC::Client.new2(@one_endpoint)
end

Instance Attribute Details

- (Object) one_auth

Returns the value of attribute one_auth



85
86
87
 
# File 'OpenNebula.rb', line 85

def one_auth
  @one_auth
end

Instance Method Details

- (Object) call(action, *args) 



118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
 
# File 'OpenNebula.rb', line 118

def call(action, *args)

    if XMLPARSER
        @server.set_parser(XMLRPC::XMLParser::XMLStreamParser.new)
    end

    begin
        response = @server.call_async("one."+action, @one_auth, *args)

        if response[0] == false
            Error.new(response[1], response[2])
        else
            response[1] #response[1..-1]
        end
    rescue Exception => e
        Error.new(e.message)
    end
end