switch to native filters instead of molecule internals

molecule/centos7/create.yml

@@ -100,7 +100,10 @@
 
     - name: Dump instance config
       copy:
-        content: "{{ instance_conf | to_json | from_json | molecule_to_yaml | molecule_header }}"
+        content: |
+          # Molecule managed
+
+          {{ instance_conf | to_json | from_json | to_yaml }}
         dest: "{{ molecule_instance_config }}"
       when: server.changed | bool
 
@@ -110,7 +113,7 @@
         host: "{{ item.address }}"
         search_regex: SSH
         delay: 10
-      loop: "{{ lookup('file', molecule_instance_config) | molecule_from_yaml }}"
+      loop: "{{ lookup('file', molecule_instance_config) | from_yaml }}"
 
     - name: Wait for VM to settle down
       pause:

molecule/centos7/destroy.yml

@@ -12,7 +12,7 @@
 
     - name: Populate the instance config
       set_fact:
-        instance_conf: "{{ (lookup('file', molecule_instance_config) | molecule_from_yaml) if cfg.stat.exists else [] }}"
+        instance_conf: "{{ (lookup('file', molecule_instance_config) | from_yaml) if cfg.stat.exists else [] }}"
 
     - name: Destroy molecule instance(s)
       hcloud_server:
@@ -70,6 +70,9 @@
 
     - name: Dump instance config
       copy:
-        content: "{{ instance_conf | molecule_to_yaml | molecule_header }}"
+        content: |
+          # Molecule managed
+
+          {{ instance_conf | to_json | from_json | to_yaml }}
         dest: "{{ molecule_instance_config }}"
       when: server.changed | bool

molecule/centos7/molecule.yml

@@ -3,7 +3,8 @@ dependency:
   name: galaxy
   options:
     role-file: molecule/requirements.yml
-    requirements-file: molecule/requirements.yml
+  env:
+    ANSIBLE_GALAXY_DISPLAY_PROGRESS: "false"
 driver:
   name: delegated
 platforms: