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fog--fog/lib/fog/openstack.rb
Todd Willey 564b6884af [Compute|OpenStack] match auth response to stable/diablo branch of keystone
This may require more tweaks for Essex, or when Keystone Light lands.

I also believe v1.0 auth may be broken by not sending back the
X-Server-Management-Url header.
2012-02-10 17:19:08 +00:00

115 lines
3.6 KiB
Ruby

require(File.expand_path(File.join(File.dirname(__FILE__), 'core')))
module Fog
module OpenStack
extend Fog::Provider
module Errors
class ServiceError < Fog::Errors::Error
attr_reader :response_data
def self.slurp(error)
if error.response.body.empty?
data = nil
message = nil
else
data = MultiJson.decode(error.response.body)
message = data['message']
end
new_error = super(error, message)
new_error.instance_variable_set(:@response_data, data)
new_error
end
end
class InternalServerError < ServiceError; end
class Conflict < ServiceError; end
class NotFound < ServiceError; end
class ServiceUnavailable < ServiceError; end
class BadRequest < ServiceError
attr_reader :validation_errors
def self.slurp(error)
new_error = super(error)
unless new_error.response_data.nil?
new_error.instance_variable_set(:@validation_errors, new_error.response_data['validationErrors'])
end
new_error
end
end
end
service(:compute, 'openstack/compute', 'Compute')
# legacy v1.0 style auth
def self.authenticate_v1(options, connection_options = {})
openstack_auth_url = options[:openstack_auth_url]
uri = URI.parse(openstack_auth_url)
connection = Fog::Connection.new(openstack_auth_url, false, connection_options)
@openstack_api_key = options[:openstack_api_key]
@openstack_username = options[:openstack_username]
response = connection.request({
:expects => [200, 204],
:headers => {
'X-Auth-Key' => @openstack_api_key,
'X-Auth-User' => @openstack_username
},
:host => uri.host,
:method => 'GET',
:path => (uri.path and not uri.path.empty?) ? uri.path : 'v1.0'
})
return {
:token => response.headers['X-Auth-Token'],
:server_management_url => response.headers['X-Server-Management-Url']
}
end
# keystone style auth
def self.authenticate_v2(options, connection_options = {})
openstack_auth_url = options[:openstack_auth_url]
uri = URI.parse(openstack_auth_url)
connection = Fog::Connection.new(openstack_auth_url, false, connection_options)
@openstack_api_key = options[:openstack_api_key]
@openstack_username = options[:openstack_username]
@openstack_tenant = options[:openstack_tenant]
@compute_service_name = options[:openstack_compute_service_name]
req_body= {
'auth' => {
'passwordCredentials' => {
'username' => @openstack_username,
'password' => @openstack_api_key
}
}
}
req_body['auth']['tenantName'] = @openstack_tenant if @openstack_tenant
response = connection.request({
:expects => [200, 204],
:headers => {'Content-Type' => 'application/json'},
:body => MultiJson.encode(req_body),
:host => uri.host,
:method => 'POST',
:path => (uri.path and not uri.path.empty?) ? uri.path : 'v2.0'
})
body=MultiJson.decode(response.body)
if svc = body['access']['serviceCatalog'].detect{|x| x['name'] == @compute_service_name}
mgmt_url = svc['endpoints'].detect{|x| x['publicURL']}['publicURL']
token = body['access']['token']['id']
return {
:token => token,
:server_management_url => mgmt_url
}
else
raise "Unable to parse service catalog."
end
end
end
end