Remove unused 'override.config.template'

Override templates have been ignored since Liberty.
Remove the unused files from the sourcetree and
last stale references from the code.

Change-Id: I17939dbafa229cccb2548aecc1f8f82ead2e70ef
Closes-Bug: 1575852

releasenotes/notes/remove-override-templates-85429da7f66e006a.yaml

@@ -0,0 +1,4 @@
+---
+fixes:
+  - Remove unused 'override.config.template' files.
+    Bug 1575852

trove/common/template.py

@@ -115,10 +115,6 @@ class SingleInstanceConfigTemplate(object):
         return abs(hash(self.instance_id) % (2 ** 31))
 
 
-class OverrideConfigTemplate(SingleInstanceConfigTemplate):
-    template_name = "override.config.template"
-
-
 def _validate_datastore(datastore_manager):
     try:
         CONF.get(datastore_manager)

trove/templates/cassandra/override.config.template

@@ -1,3 +0,0 @@
-{% for key, value in overrides.iteritems() -%}
-{{key}}: {{value}}
-{% endfor %}

trove/templates/mariadb/override.config.template

@@ -1,12 +0,0 @@
-[mysqld]
-{% for key, value in overrides.iteritems() -%}
-{%- if value == True -%}
-{{key}} = 1
-{%- elif value == False -%}
-{{key}} = 0
-{%- elif value == "" -%}
-{{key}}
-{%- else -%}
-{{key}}={{value}}
-{%- endif %}
-{% endfor %}

trove/templates/mongodb/override.config.template

@@ -1,3 +0,0 @@
-{% for key, value in overrides.iteritems() -%}
-{{key}}: {{value}}
-{% endfor %}

trove/templates/mysql/override.config.template

@@ -1,12 +0,0 @@
-[mysqld]
-{% for key, value in overrides.iteritems() -%}
-{%- if value == True -%}
-{{key}} = 1
-{%- elif value == False -%}
-{{key}} = 0
-{%- elif value == "" -%}
-{{key}}
-{%- else -%}
-{{key}}={{value}}
-{%- endif %}
-{% endfor %}

trove/templates/percona/override.config.template

@@ -1,12 +0,0 @@
-[mysqld]
-{% for key, value in overrides.iteritems() -%}
-{%- if value == True -%}
-{{key}} = 1
-{%- elif value == False -%}
-{{key}} = 0
-{%- elif value == "" -%}
-{{key}}
-{%- else -%}
-{{key}}={{value}}
-{%- endif %}
-{% endfor %}

trove/templates/postgresql/override.config.template

@@ -1,3 +0,0 @@
-{% for key, value in overrides.iteritems() -%}
-{{key}} = {{value}}
-{% endfor %}

trove/templates/pxc/override.config.template

@@ -1,12 +0,0 @@
-[mysqld]
-{% for key, value in overrides.iteritems() -%}
-{%- if value == True -%}
-{{key}} = 1
-{%- elif value == False -%}
-{{key}} = 0
-{%- elif value == "" -%}
-{{key}}
-{%- else -%}
-{{key}}={{value}}
-{%- endif %}
-{% endfor %}

trove/templates/redis/override.config.template

@@ -1,3 +0,0 @@
-{% for key, value in overrides.iteritems() -%}
-{{key}} {{value}}
-{% endfor %}

trove/tests/unittests/taskmanager/test_models.py

@@ -390,7 +390,6 @@ class FreshInstanceTasksTest(trove_testtools.TestCase):
     @patch.object(taskmanager_models.FreshInstanceTasks, '_create_server')
     @patch.object(taskmanager_models.FreshInstanceTasks, '_guest_prepare')
     @patch.object(template, 'SingleInstanceConfigTemplate')
-    @patch.object(template, 'OverrideConfigTemplate')
     @patch.object(taskmanager_models.FreshInstanceTasks, '_create_dns_entry',
                   side_effect=TroveError)
     @patch('trove.taskmanager.models.LOG')