Remove ansible-core and molecule pins

This fixes the current linter job issue.
Also makes necessary changes for molecule 3.x.

Change-Id: Ia162563838c59c47fbcd1cc3e60af496674be9e1

ansible-requirements.txt

@@ -2,5 +2,5 @@
 # to licensing conflicts. But we sill need to be able to pull them in for
 # lint checks and want to document these as ansible specific things that may
 # be required for this repository.
-ansible-core<2.12
+ansible-core
 ansible-lint

meta/main.yml

@@ -1,10 +1,10 @@
 ---
 galaxy_info:
-  author:
+  namespace: openstack
-    - Mathie Bultel
+  role_name: tripleo_upgrade
-    - Marius Cornea
+  author: OpenStack
   description: "Manage OpenStack upgrade"
-  company:
+  company: Red Hat
 
   # If the issue tracker for your role is not on github, uncomment the
   # next line and provide a value
@@ -19,7 +19,7 @@ galaxy_info:
   # - CC-BY
   license: Apache 2.0
 
-  min_ansible_version: 2.4
+  min_ansible_version: 2.8
 
   # Optionally specify the branch Galaxy will use when accessing the GitHub
   # repo for this role. During role install, if no tags are available,

molecule/ansible-role-requirements.yml

@@ -14,21 +14,25 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-- name: openstack-operations
+roles:
+  - name: openstack-operations
     scm: git
     src: https://opendev.org/openstack/ansible-role-openstack-operations
     version: master
     trackbranch: master
 
-# ansible-config_template action plugin
+  # ansible-config_template action plugin
-- name: config_template
+  - name: config_template
     scm: git
     src: https://opendev.org/openstack/ansible-config_template
     version: master
     trackbranch: master
 
-- name: tripleo-ansible
+  - name: tripleo-ansible
     scm: git
     src: https://opendev.org/openstack/tripleo-ansible
     version: master
     trackbranch: master
+
+collections:
+  - community.general

molecule/default/molecule.yml

@@ -44,10 +44,8 @@ scenario:
     - prepare
     - converge
 
-lint:
+lint: |
-  enabled: false
+  flake8
 
 verifier:
   name: testinfra
-  lint:
-    name: flake8

molecule/molecule-requirements.txt

@@ -9,5 +9,5 @@ pytest-html
 pytest-xdist
 mock
 sh>=1.12.14,<1.13
-molecule>=2.22rc1,<3
+molecule>=3.3.4
 netaddr