Remove zuul:configobject

This isn't currently being used any differently than zuul:attr
so just switch to that.

Change-Id: I5d78f86874f7da6b1f556d38825a97668a2907c2

doc/source/admin/drivers/gerrit.rst

@@ -192,7 +192,7 @@ This indicates that changes originating from the Gerrit connection
 named *my-gerrit* must have a Code Review vote of +2 in order to be
 enqueued into the pipeline.
 
-.. zuul:configobject:: pipeline.require.<source>
+.. zuul:attr:: pipeline.require.<source>
 
    The dictionary passed to the Gerrit pipeline `require` attribute
    supports the following attributes:
@@ -250,7 +250,7 @@ enqueued into the pipeline.
       A string value that corresponds with the status of the change
       reported by the trigger.
 
-.. zuul:configobject:: pipeline.reject.<source>
+.. zuul:attr:: pipeline.reject.<source>
 
    The `reject` attribute is the mirror of the `require` attribute.  It
    also accepts a dictionary under the connection name.  This

doc/source/admin/drivers/github.rst

@@ -216,7 +216,7 @@ This indicates that changes originating from the GitHub connection
 named *my-github* must have an approved code review in order to be
 enqueued into the pipeline.
 
-.. zuul:configobject:: pipeline.require.<source>
+.. zuul:attr:: pipeline.require.<source>
 
    The dictionary passed to the GitHub pipeline `require` attribute
    supports the following attributes:
@@ -290,7 +290,7 @@ enqueued into the pipeline.
       indicated label (or labels).
 
 
-.. zuul:configobject:: pipeline.reject.<source>
+.. zuul:attr:: pipeline.reject.<source>
 
    The `reject` attribute is the mirror of the `require` attribute.  It
    also accepts a dictionary under the connection name.  This

doc/source/user/config.rst

@@ -122,7 +122,7 @@ success, the pipeline reports back to Gerrit with a *Verified* vote of
 
 .. TODO: See TODO for more annotated examples of common pipeline configurations.
 
-.. zuul:configobject:: pipeline
+.. zuul:attr:: pipeline
 
    The attributes available on a pipeline are as follows (all are
    optional unless otherwise specified):

zuul/sphinx/zuul.py

@@ -20,15 +20,11 @@ from sphinx.directives import ObjectDescription
 class ZuulConfigObject(ObjectDescription):
     object_names = {
         'attr': 'attribute',
-        'configobject': 'configuration object',
     }
 
     def get_path(self):
-        obj = self.env.ref_context.get('zuul:configobject')
         attr_path = self.env.ref_context.get('zuul:attr_path', [])
         path = []
-        if obj:
-            path.append(obj)
         if attr_path:
             path.extend(attr_path)
         return path
@@ -60,17 +56,6 @@ class ZuulConfigObject(ObjectDescription):
                                           targetname, '', None))
 
 
-class ZuulConfigobjectDirective(ZuulConfigObject):
-    has_content = True
-
-    def before_content(self):
-        self.env.ref_context['zuul:configobject'] = self.names[-1]
-
-    def handle_signature(self, sig, signode):
-        signode += addnodes.desc_name(sig, sig)
-        return sig
-
-
 class ZuulAttrDirective(ZuulConfigObject):
     has_content = True
 
@@ -110,7 +95,6 @@ class ZuulDomain(Domain):
     label = 'Zuul'
 
     directives = {
-        'configobject': ZuulConfigobjectDirective,
         'attr': ZuulAttrDirective,
         'value': ZuulValueDirective,
     }