When creating a new Machine, you can pass 'realm' like this: <MachineCreate> .... <realm>us</realm> </MachineCreate>
Currently I have no answer how to get list of possible realms. They could be probably advertised in resourceMetada as 'realm' attribute constrains. On Sun, Jan 6, 2013 at 1:35 PM, Oved Ourfalli <[email protected]> wrote: > iiuc, you added a new realm resource_attr, and if the provider returns a > realm_id then it will be reflected in the CIMI machine resource, under > resource metadata. > What I didn't understand is how do you pass this realm id when creating a > new machine via CIMI? > Also, how can I request for a list of realms? Will it be there when I > request for list of realms using the CIMI API? (so that i would know what's > the realm_id I wish to create the machine on?) > > Thank you, > Oved > > ----- Original Message ----- > > From: [email protected] > > To: [email protected] > > Sent: Friday, January 4, 2013 3:05:16 PM > > Subject: [PATCH core] CIMI: Initial implementation of 'attributes' in > ResourceMetadata > > > > From: Michal Fojtik <[email protected]> > > > > Provider can define an extra attributes for each resource. In case > > of Deltacloud API we do need provide Consumer a way how to define > > the 'realm_id' when creating Machine. > > > > This patch will add 'realm' attribute that hold information about > > the 'realm' (eg. where Machine is located). > > > > This patch also add 'machineImage' attribute to Machine that point > > client to MachineImage that was used for creating Machine > > > > Signed-off-by: Michal fojtik <[email protected]> > > --- > > server/lib/cimi/models/machine.rb | 5 +++++ > > server/lib/cimi/models/resource_metadata.rb | 30 > > ++++++++++++++++++++++++++++- > > server/lib/cimi/models/schema.rb | 10 ++++++++++ > > 3 files changed, 44 insertions(+), 1 deletion(-) > > > > diff --git a/server/lib/cimi/models/machine.rb > > b/server/lib/cimi/models/machine.rb > > index e9d774b..1b1c77e 100644 > > --- a/server/lib/cimi/models/machine.rb > > +++ b/server/lib/cimi/models/machine.rb > > @@ -17,6 +17,9 @@ class CIMI::Model::Machine < CIMI::Model::Base > > > > acts_as_root_entity > > > > + resource_attr :realm, :required => false > > + resource_attr :machine_image, :required => false, :type => :href > > + > > text :state > > text :cpu > > > > @@ -159,6 +162,8 @@ class CIMI::Model::Machine < CIMI::Model::Base > > if context.expand? :volumes > > machine_spec[:volumes] = > > CIMI::Model::MachineVolume.find(instance.id, context, :all) > > end > > + machine_spec[:realm] = instance.realm_id if instance.realm_id > > + machine_spec[:machine_image] = { :href => > > context.machine_image_url(instance.image_id) } if instance.image_id > > machine = self.new(machine_spec) > > machine > > end > > diff --git a/server/lib/cimi/models/resource_metadata.rb > > b/server/lib/cimi/models/resource_metadata.rb > > index 858fcdc..6976515 100644 > > --- a/server/lib/cimi/models/resource_metadata.rb > > +++ b/server/lib/cimi/models/resource_metadata.rb > > @@ -81,10 +81,29 @@ class CIMI::Model::ResourceMetadata < > > CIMI::Model::Base > > }) > > end > > > > + def self.resource_attributes > > + @resource_attributes ||= {} > > + end > > + > > + def self.add_resource_attribute!(klass, name, opts={}) > > + resource_attributes[klass.name] ||= {} > > + resource_attributes[klass.name][name] = opts > > + end > > + > > private > > > > def self.rm_attributes_for(resource_class, context) > > - [] > > + return [] if resource_attributes[resource_class.name].nil? > > + resource_attributes[resource_class.name].map do |attr_name, > > attr_def| > > + { > > + :name => attr_name.to_s, > > + # TODO: We need to make this URI return description of this > > 'non-CIMI' > > + # attribute > > + :namespace => > > " > http://deltacloud.org/cimi/#{resource_class.name.split('::').last}/#{attr_name} > ", > > + :type => translate_attr_type(attr_def[:type]), > > + :required => attr_def[:required] ? 'true' : 'false' > > + } > > + end > > end > > > > def self.rm_capabilities_for(resource_class,context) > > @@ -108,6 +127,15 @@ class CIMI::Model::ResourceMetadata < > > CIMI::Model::Base > > [] > > end > > > > + def self.translate_attr_type(type) > > + case type > > + when :href then 'URI' > > + when :text then 'string' > > + when :boolean then 'boolean' > > + else 'text' > > + end > > + end > > + > > def self.none_defined(metadata) > > return true if metadata.capabilities.empty? && > > metadata.capabilities.empty? && metadata.attributes.empty? > > return false > > diff --git a/server/lib/cimi/models/schema.rb > > b/server/lib/cimi/models/schema.rb > > index b86fb08..4acd2dc 100644 > > --- a/server/lib/cimi/models/schema.rb > > +++ b/server/lib/cimi/models/schema.rb > > @@ -334,6 +334,16 @@ class CIMI::Model::Schema > > # Requires that the class into which this is included has a > > # +add_attributes!+ method > > module DSL > > + > > + def resource_attr(name, opts={}) > > + CIMI::Model::ResourceMetadata.add_resource_attribute!(self, > > name, opts) > > + if opts[:type] > > + send(opts[:type], name) > > + else > > + text name > > + end > > + end > > + > > def href(*args) > > opts = args.extract_opts! > > args.each { |arg| struct(arg, opts) { scalar :href } } > > -- > > 1.8.0.2 > > > > > -- ----------------------------------------------- Michal Fojtik <[email protected]> Enthusiastic Ruby programmer.
