Replace the custom oo_len filter by the Jinja2 standard one: length

filter_plugins/oo_filters.py

@@ -23,13 +23,6 @@ class FilterModule(object):
         return arg
 
     @staticmethod
-    def oo_len(arg):
-        ''' This returns the length of the argument
-            Ex: "{{ hostvars | oo_len }}"
-        '''
-        return len(arg)
-
-    @staticmethod
     def get_attr(data, attribute=None):
         ''' This looks up dictionary attributes of the form a.b.c and returns
             the value.
@@ -209,7 +202,6 @@ class FilterModule(object):
             "oo_select_keys": self.oo_select_keys,
             "oo_collect": self.oo_collect,
             "oo_flatten": self.oo_flatten,
-            "oo_len": self.oo_len,
             "oo_pdb": self.oo_pdb,
             "oo_prepend_strings_in_list": self.oo_prepend_strings_in_list,
             "oo_ami_selector": self.oo_ami_selector,

playbooks/aws/ansible-tower/launch.yml

@@ -22,7 +22,7 @@
         group_id: "{{ oo_security_group_ids }}"
         instance_type: c4.xlarge
         image: "{{ rhel7_ami }}"
-        count: "{{ oo_new_inst_names | oo_len }}"
+        count: "{{ oo_new_inst_names | length }}"
         user_data: "{{ lookup('file', user_data_file) }}"
         wait: yes
         assign_public_ip: "{{ oo_assign_public_ip }}"

playbooks/aws/openshift-cluster/tasks/launch_instances.yml

@@ -79,7 +79,7 @@
     group: "{{ ec2_security_groups }}"
     instance_type: "{{ ec2_instance_type }}"
     image: "{{ latest_ami }}"
-    count: "{{ instances | oo_len }}"
+    count: "{{ instances | length }}"
     vpc_subnet_id: "{{ ec2_vpc_subnet | default(omit, true) }}"
     assign_public_ip: "{{ ec2_assign_public_ip | default(omit, true) }}"
     user_data: "{{ user_data }}"

playbooks/aws/openshift-master/launch.yml

@@ -19,7 +19,7 @@
         group: ['public']
         instance_type: m3.large
         image: "{{ g_ami }}"
-        count: "{{ oo_new_inst_names | oo_len }}"
+        count: "{{ oo_new_inst_names | length }}"
         user_data: "{{ lookup('file', user_data_file) }}"
         wait: yes
       register: ec2

playbooks/aws/openshift-node/launch.yml

@@ -19,7 +19,7 @@
         group: ['public']
         instance_type: m3.large
         image: "{{ g_ami }}"
-        count: "{{ oo_new_inst_names | oo_len }}"
+        count: "{{ oo_new_inst_names | length }}"
         user_data: "{{ lookup('file', user_data_file) }}"
         wait: yes
       register: ec2