Update molecule configuration to work with 3.0.

.travis.yml

@@ -15,7 +15,7 @@ env:
 
 install:
   # Install test dependencies.
-  - pip install molecule docker
+  - pip install molecule yamllint ansible-lint docker
 
 before_script:
   # Use actual Ansible Galaxy role name for the project directory.

molecule/default/molecule.yml

@@ -4,9 +4,8 @@ dependency:
 driver:
   name: docker
 lint:
-  name: yamllint
-  options:
-    config-file: molecule/default/yaml-lint.yml
+  yamllint .
+  ansible-lint
 platforms:
   - name: instance
     image: "geerlingguy/docker-${MOLECULE_DISTRO:-centos7}-ansible:latest"
@@ -17,13 +16,7 @@ platforms:
     pre_build_image: true
 provisioner:
   name: ansible
-  lint:
-    name: ansible-lint
   playbooks:
-    converge: ${MOLECULE_PLAYBOOK:-playbook.yml}
+    converge: ${MOLECULE_PLAYBOOK:-converge.yml}
 scenario:
   name: default
-verifier:
-  name: testinfra
-  lint:
-    name: flake8

molecule/default/playbook.yml

@@ -1,46 +0,0 @@
----
-- name: Converge
-  hosts: all
-  become: true
-
-  vars:
-    postgresql_databases:
-      - name: example
-    postgresql_users:
-      - name: jdoe
-
-  pre_tasks:
-    # The Fedora 30+ container images have only C.UTF-8 installed
-    - name: Set database locale if using Fedora 30+
-      set_fact:
-        postgresql_databases:
-          - name: example
-            lc_collate: 'C.UTF-8'
-            lc_ctype: 'C.UTF-8'
-      when:
-        - ansible_distribution == 'Fedora'
-        - ansible_distribution_major_version >= '30'
-
-    - name: Update apt cache.
-      apt: update_cache=true cache_valid_time=600
-      when: ansible_os_family == 'Debian'
-
-    - name: Set custom variables for old CentOS 6 PostgreSQL install.
-      set_fact:
-        postgresql_hba_entries: []
-        postgresql_global_config_options:
-          - option: unix_socket_directory
-            value: '{{ postgresql_unix_socket_directories[0] }}'
-      when:
-        - ansible_os_family == 'RedHat'
-        - ansible_distribution_version.split('.')[0] == '6'
-
-  roles:
-    - role: geerlingguy.postgresql
-
-  post_tasks:
-    - name: Verify postgres is running.
-      command: "{{ postgresql_bin_path }}/pg_ctl -D {{ postgresql_data_dir }} status"
-      changed_when: false
-      become: true
-      become_user: postgres

molecule/default/yaml-lint.yml

@@ -1,6 +0,0 @@
----
-extends: default
-rules:
-  line-length:
-    max: 120
-    level: warning