Client: Added support for metrics (DTACLOUD-543)
diff --git a/client/lib/deltacloud/client/connection.rb b/client/lib/deltacloud/client/connection.rb
index 5c98afd..60ff5ad 100644
--- a/client/lib/deltacloud/client/connection.rb
+++ b/client/lib/deltacloud/client/connection.rb
@@ -40,6 +40,7 @@
include Deltacloud::Client::Methods::StorageSnapshot
include Deltacloud::Client::Methods::StorageVolume
include Deltacloud::Client::Methods::LoadBalancer
+ include Deltacloud::Client::Methods::Metric
def initialize(opts={})
@request_driver = opts[:driver]
diff --git a/client/lib/deltacloud/client/methods.rb b/client/lib/deltacloud/client/methods.rb
index 21df6dc..d58059d 100644
--- a/client/lib/deltacloud/client/methods.rb
+++ b/client/lib/deltacloud/client/methods.rb
@@ -30,3 +30,4 @@
require_relative './methods/storage_volume'
require_relative './methods/storage_snapshot'
require_relative './methods/load_balancer'
+require_relative './methods/metric'
diff --git a/client/lib/deltacloud/client/methods/metric.rb b/client/lib/deltacloud/client/methods/metric.rb
new file mode 100644
index 0000000..f269947
--- /dev/null
+++ b/client/lib/deltacloud/client/methods/metric.rb
@@ -0,0 +1,54 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership. The
+# ASF licenses this file to you 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.
+
+module Deltacloud::Client
+ module Methods
+ module Metric
+
+ # Retrieve list of all metric entities
+ #
+ # Filter options:
+ #
+ # - :id -> Filter entities using 'id' attribute
+ #
+ def metrics(filter_opts={})
+ from_collection :metrics,
+ connection.get(api_uri('metrics'), filter_opts)
+ end
+
+ # Retrieve the single metric entity
+ #
+ # - metric_id -> Metric entity to retrieve
+ #
+ def metric(metric_id)
+ from_resource :metric,
+ connection.get(api_uri("metrics/#{metric_id}"))
+ end
+
+ # Create a new metric
+ #
+ # - create_opts
+ #
+ # def create_metric(create_opts={})
+ # must_support! :metrics
+ # response = connection.post(api_uri('metrics')) do |request|
+ # request.params = create_opts
+ # end
+ # model(:metric).convert(self, response.body)
+ # end
+
+ end
+ end
+end
diff --git a/client/lib/deltacloud/client/models.rb b/client/lib/deltacloud/client/models.rb
index 67005e1..241d2f5 100644
--- a/client/lib/deltacloud/client/models.rb
+++ b/client/lib/deltacloud/client/models.rb
@@ -29,3 +29,4 @@
require_relative './models/storage_volume'
require_relative './models/storage_snapshot'
require_relative './models/load_balancer'
+require_relative './models/metric'
diff --git a/client/lib/deltacloud/client/models/metric.rb b/client/lib/deltacloud/client/models/metric.rb
new file mode 100644
index 0000000..31bec6b
--- /dev/null
+++ b/client/lib/deltacloud/client/models/metric.rb
@@ -0,0 +1,72 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership. The
+# ASF licenses this file to you 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.
+
+module Deltacloud::Client
+ class Metric < Base
+
+ include Deltacloud::Client::Methods::Metric
+
+ # Inherited attributes: :_id, :name, :description
+
+ attr_reader :entity
+ attr_reader :properties
+
+ class Property
+
+ attr_reader :name, :samples
+
+ def initialize(name, samples=[])
+ @name = name
+ samples.each { |s| self << s }
+ end
+
+ def <<(values)
+ @samples ||= []
+ @samples << Sample.new(values)
+ end
+
+ class Sample
+ attr_reader :values
+
+ def initialize(values)
+ @values = values || []
+ end
+
+ end
+
+ end
+
+ # Metric model methods
+ #
+ # def reboot!
+ # metric_reboot(_id)
+ # end
+
+ # Parse the Metric entity from XML body
+ #
+ # - xml_body -> Deltacloud API XML representation of the metric
+ #
+ def self.parse(xml_body)
+ {
+ :entity => xml_body.text_at(:entity),
+ :properties => xml_body.xpath('properties/*').map { |p|
+ Property.new(p.name, p.xpath('sample').map { |s|
+ s.xpath('property').map { |v| [v['name'], v['value']] }
+ })
+ }
+ }
+ end
+ end
+end
