+ pdf: "https://gerrit.nordix.org/gitweb?p=infra/provisioner/heat.git;a=blob_plain;f=playbooks/roles/create-stack/files/heat-environment-city-ubuntu1804.yaml"
+ idf: "https://gerrit.nordix.org/gitweb?p=infra/provisioner/heat.git;a=blob_plain;f=playbooks/roles/create-stack/files/heat-idf.yaml"