How can set dynamic attribute value in .kitchen.yml -


i using kitchen ec2 driver. add name tag ec2 instances based on instance name kitchen creates. if had 'default' suite , using centos7.2, kitchen list name instance 'default-centos-72'.

i hard code this:

suites:   - name: default     driver_config:        tags: { "name": "kitchen-default-centos-72" } 

but i'd this:

suites:   - name: default     driver_config:        tags: { "name": <%= figure out instance name , prepend kitchen- %> } 

my example suggests using erb seems way go me. can't seem figure out code use name of instance. tried using bit of kitchen::config.new... couldn't figure out worked. suggestions appreciated.