Fix molecule tests so that PR's can properly validated (#180)

* Making molecule work again
* Enable newer os'es

molecule/default/molecule.yml

@@ -4,6 +4,7 @@ dependency:
 driver:
   name: docker
 
+role_name_check: 1
 platforms:
   - name: influxdb
     image: influxdb:1.7-alpine
@@ -19,10 +20,11 @@ platforms:
     command: ${MY_MOLECULE_DOCKER_COMMAND:-""}
     privileged: True
     pre_build_image: True
+    cgroupns_mode: host
     networks:
       - name: telegraf
     volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+      - /sys/fs/cgroup:/sys/fs/cgroup:rw
     groups:
       - telegraf
 
@@ -64,5 +66,3 @@ scenario:
   name: default
 verifier:
   name: testinfra
-  lint:
-    name: flake8

molecule/empty-checkmode/molecule.yml

@@ -4,16 +4,18 @@ dependency:
 driver:
   name: docker
 
+role_name_check: 1
 platforms:
   - name: telegraf-${MY_MOLECULE_CONTAINER:-centos8}
     image: ${MY_MOLECULE_IMAGE:-"geerlingguy/docker-centos8-ansible"}
     command: ${MY_MOLECULE_DOCKER_COMMAND:-""}
     privileged: True
     pre_build_image: True
+    cgroupns_mode: host
     networks:
       - name: telegraf
     volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+      - /sys/fs/cgroup:/sys/fs/cgroup:rw
     groups:
       - telegraf
 
@@ -66,5 +68,3 @@ scenario:
     - destroy
 verifier:
   name: testinfra
-  lint:
-    name: flake8