Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
diff --git a/docs/dyn/container_v1.projects.zones.operations.html b/docs/dyn/container_v1.projects.zones.operations.html
index 19e9aca..ea6129b 100644
--- a/docs/dyn/container_v1.projects.zones.operations.html
+++ b/docs/dyn/container_v1.projects.zones.operations.html
@@ -72,16 +72,16 @@
 
 </style>
 
-<h1><a href="container_v1.html">Google Container Engine API</a> . <a href="container_v1.projects.html">projects</a> . <a href="container_v1.projects.zones.html">zones</a> . <a href="container_v1.projects.zones.operations.html">operations</a></h1>
+<h1><a href="container_v1.html">Kubernetes Engine API</a> . <a href="container_v1.projects.html">projects</a> . <a href="container_v1.projects.zones.html">zones</a> . <a href="container_v1.projects.zones.operations.html">operations</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="#cancel">cancel(projectId, zone, operationId, body, x__xgafv=None)</a></code></p>
 <p class="firstline">Cancels the specified operation.</p>
 <p class="toc_element">
-  <code><a href="#get">get(projectId, zone, operationId, x__xgafv=None)</a></code></p>
+  <code><a href="#get">get(projectId, zone, operationId, name=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets the specified operation.</p>
 <p class="toc_element">
-  <code><a href="#list">list(projectId, zone, x__xgafv=None)</a></code></p>
+  <code><a href="#list">list(projectId, zone, parent=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Lists all operations in a project in a specific zone or all zones.</p>
 <h3>Method Details</h3>
 <div class="method">
@@ -89,15 +89,28 @@
   <pre>Cancels the specified operation.
 
 Args:
-  projectId: string, The Google Developers Console [project ID or project
-number](https://support.google.com/cloud/answer/6158840). (required)
-  zone: string, The name of the Google Compute Engine
-[zone](/compute/docs/zones#available) in which the operation resides. (required)
-  operationId: string, The server-assigned `name` of the operation. (required)
+  projectId: string, Deprecated. The Google Developers Console [project ID or project
+number](https://support.google.com/cloud/answer/6158840).
+This field has been deprecated and replaced by the name field. (required)
+  zone: string, Deprecated. The name of the Google Compute Engine
+[zone](/compute/docs/zones#available) in which the operation resides.
+This field has been deprecated and replaced by the name field. (required)
+  operationId: string, Deprecated. The server-assigned `name` of the operation.
+This field has been deprecated and replaced by the name field. (required)
   body: object, The request body. (required)
     The object takes the form of:
 
 { # CancelOperationRequest cancels a single operation.
+    "projectId": "A String", # Deprecated. The Google Developers Console [project ID or project
+        # number](https://support.google.com/cloud/answer/6158840).
+        # This field has been deprecated and replaced by the name field.
+    "name": "A String", # The name (project, location, operation id) of the operation to cancel.
+        # Specified in the format 'projects/*/locations/*/operations/*'.
+    "zone": "A String", # Deprecated. The name of the Google Compute Engine
+        # [zone](/compute/docs/zones#available) in which the operation resides.
+        # This field has been deprecated and replaced by the name field.
+    "operationId": "A String", # Deprecated. The server-assigned `name` of the operation.
+        # This field has been deprecated and replaced by the name field.
   }
 
   x__xgafv: string, V1 error format.
@@ -121,16 +134,21 @@
 </div>
 
 <div class="method">
-    <code class="details" id="get">get(projectId, zone, operationId, x__xgafv=None)</code>
+    <code class="details" id="get">get(projectId, zone, operationId, name=None, x__xgafv=None)</code>
   <pre>Gets the specified operation.
 
 Args:
-  projectId: string, The Google Developers Console [project ID or project
-number](https://support.google.com/cloud/answer/6158840). (required)
-  zone: string, The name of the Google Compute Engine
+  projectId: string, Deprecated. The Google Developers Console [project ID or project
+number](https://support.google.com/cloud/answer/6158840).
+This field has been deprecated and replaced by the name field. (required)
+  zone: string, Deprecated. The name of the Google Compute Engine
 [zone](/compute/docs/zones#available) in which the cluster
-resides. (required)
-  operationId: string, The server-assigned `name` of the operation. (required)
+resides.
+This field has been deprecated and replaced by the name field. (required)
+  operationId: string, Deprecated. The server-assigned `name` of the operation.
+This field has been deprecated and replaced by the name field. (required)
+  name: string, The name (project, location, operation id) of the operation to get.
+Specified in the format 'projects/*/locations/*/operations/*'.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -142,27 +160,55 @@
     { # This operation resource represents operations that may have happened or are
       # happening on the cluster. All fields are output only.
     "status": "A String", # The current status of the operation.
-    "statusMessage": "A String", # If an error has occurred, a textual description of the error.
+    "selfLink": "A String", # Server-defined URL for the resource.
     "name": "A String", # The server-assigned ID for the operation.
     "zone": "A String", # The name of the Google Compute Engine
         # [zone](/compute/docs/zones#available) in which the operation
         # is taking place.
+        # This field is deprecated, use location instead.
+    "startTime": "A String", # [Output only] The time the operation started, in
+        # [RFC3339](https://www.ietf.org/rfc/rfc3339.txt) text format.
     "detail": "A String", # Detailed operation progress, if available.
-    "targetLink": "A String", # Server-defined URL for the target of the operation.
     "operationType": "A String", # The operation type.
-    "selfLink": "A String", # Server-defined URL for the resource.
+    "targetLink": "A String", # Server-defined URL for the target of the operation.
+    "location": "A String", # [Output only] The name of the Google Compute Engine
+        # [zone](/compute/docs/regions-zones/regions-zones#available) or
+        # [region](/compute/docs/regions-zones/regions-zones#available) in which
+        # the cluster resides.
+    "nodepoolConditions": [ # Which conditions caused the current node pool state.
+      { # StatusCondition describes why a cluster or a node pool has a certain status
+          # (e.g., ERROR or DEGRADED).
+        "message": "A String", # Human-friendly representation of the condition
+        "code": "A String", # Machine-friendly representation of the condition
+      },
+    ],
+    "endTime": "A String", # [Output only] The time the operation completed, in
+        # [RFC3339](https://www.ietf.org/rfc/rfc3339.txt) text format.
+    "statusMessage": "A String", # If an error has occurred, a textual description of the error.
+    "clusterConditions": [ # Which conditions caused the current cluster state.
+      { # StatusCondition describes why a cluster or a node pool has a certain status
+          # (e.g., ERROR or DEGRADED).
+        "message": "A String", # Human-friendly representation of the condition
+        "code": "A String", # Machine-friendly representation of the condition
+      },
+    ],
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(projectId, zone, x__xgafv=None)</code>
+    <code class="details" id="list">list(projectId, zone, parent=None, x__xgafv=None)</code>
   <pre>Lists all operations in a project in a specific zone or all zones.
 
 Args:
-  projectId: string, The Google Developers Console [project ID or project
-number](https://support.google.com/cloud/answer/6158840). (required)
-  zone: string, The name of the Google Compute Engine [zone](/compute/docs/zones#available)
-to return operations for, or `-` for all zones. (required)
+  projectId: string, Deprecated. The Google Developers Console [project ID or project
+number](https://support.google.com/cloud/answer/6158840).
+This field has been deprecated and replaced by the parent field. (required)
+  zone: string, Deprecated. The name of the Google Compute Engine
+[zone](/compute/docs/zones#available) to return operations for, or `-` for
+all zones. This field has been deprecated and replaced by the parent field. (required)
+  parent: string, The parent (project and location) where the operations will be listed.
+Specified in the format 'projects/*/locations/*'.
+Location "-" matches all zones and all regions.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -176,15 +222,38 @@
       { # This operation resource represents operations that may have happened or are
           # happening on the cluster. All fields are output only.
         "status": "A String", # The current status of the operation.
-        "statusMessage": "A String", # If an error has occurred, a textual description of the error.
+        "selfLink": "A String", # Server-defined URL for the resource.
         "name": "A String", # The server-assigned ID for the operation.
         "zone": "A String", # The name of the Google Compute Engine
             # [zone](/compute/docs/zones#available) in which the operation
             # is taking place.
+            # This field is deprecated, use location instead.
+        "startTime": "A String", # [Output only] The time the operation started, in
+            # [RFC3339](https://www.ietf.org/rfc/rfc3339.txt) text format.
         "detail": "A String", # Detailed operation progress, if available.
-        "targetLink": "A String", # Server-defined URL for the target of the operation.
         "operationType": "A String", # The operation type.
-        "selfLink": "A String", # Server-defined URL for the resource.
+        "targetLink": "A String", # Server-defined URL for the target of the operation.
+        "location": "A String", # [Output only] The name of the Google Compute Engine
+            # [zone](/compute/docs/regions-zones/regions-zones#available) or
+            # [region](/compute/docs/regions-zones/regions-zones#available) in which
+            # the cluster resides.
+        "nodepoolConditions": [ # Which conditions caused the current node pool state.
+          { # StatusCondition describes why a cluster or a node pool has a certain status
+              # (e.g., ERROR or DEGRADED).
+            "message": "A String", # Human-friendly representation of the condition
+            "code": "A String", # Machine-friendly representation of the condition
+          },
+        ],
+        "endTime": "A String", # [Output only] The time the operation completed, in
+            # [RFC3339](https://www.ietf.org/rfc/rfc3339.txt) text format.
+        "statusMessage": "A String", # If an error has occurred, a textual description of the error.
+        "clusterConditions": [ # Which conditions caused the current cluster state.
+          { # StatusCondition describes why a cluster or a node pool has a certain status
+              # (e.g., ERROR or DEGRADED).
+            "message": "A String", # Human-friendly representation of the condition
+            "code": "A String", # Machine-friendly representation of the condition
+          },
+        ],
       },
     ],
     "missingZones": [ # If any zones are listed here, the list of operations returned