update upgrade guide

products/accesscontextmanager/api.yaml

@@ -267,14 +267,15 @@ objects:
                           Format: "major.minor.patch" such as "10.5.301", "9.2.1".
                       - !ruby/object:Api::Type::Enum
                         name: 'osType'
+                        required: true
                         description: |
                           The operating system type of the device.
                         values:
-                        - :OS_UNSPECIFIED
-                        - :DESKTOP_MAC
-                        - :DESKTOP_WINDOWS
-                        - :DESKTOP_LINUX
-                        - :DESKTOP_CHROME_OS
+                          - :OS_UNSPECIFIED
+                          - :DESKTOP_MAC
+                          - :DESKTOP_WINDOWS
+                          - :DESKTOP_LINUX
+                          - :DESKTOP_CHROME_OS
   - !ruby/object:Api::Resource
     name: 'ServicePerimeter'
     # This is an unusual API, so we need to use a few fields to map the methods

products/appengine/api.yaml

@@ -332,16 +332,19 @@ objects:
               - :REDIRECT_HTTP_RESPONSE_CODE_307
           - !ruby/object:Api::Type::NestedObject
             name: 'script'
+            # TODO (mbang): Exactly one of script, staticFiles, or apiEndpoint must be set
             description: |
               Executes a script to handle the requests that match this URL pattern. 
               Only the auto value is supported for Node.js in the App Engine standard environment, for example "script:" "auto".
             properties:
             - !ruby/object:Api::Type::String
               name: 'scriptPath'
+              required: true
               description: |
                 Path to the script from the application root directory.
           - !ruby/object:Api::Type::NestedObject
             name: 'staticFiles'
+            # TODO (mbang): Exactly one of script, staticFiles, or apiEndpoint must be set
             description: |
               Files served directly to the user for a given URL, such as images, CSS stylesheets, or JavaScript source files. Static file handlers describe which files in the application directory are static files, and which URLs serve them.
             properties:

products/bigquery/api.yaml

@@ -52,6 +52,7 @@ objects:
               description: An email address of a Google Group to grant access to.
             - !ruby/object:Api::Type::String
               name: 'role'
+              required: true
               description: |
                 Describes the rights granted to the user specified by the other
                 member of the access object. Primitive, Predefined and custom

products/bigtable/api.yaml

@@ -64,17 +64,19 @@ objects:
           Long form description of the use case for this app profile.
       - !ruby/object:Api::Type::Boolean
         name: 'multiClusterRoutingUseAny'
-        conflicts:
-          - singleClusterRouting
+        exactly_one_of:
+          - single_cluster_routing
+          - multi_cluster_routing_use_any
         description: |
           If true, read/write requests are routed to the nearest cluster in the instance, and will fail over to the nearest cluster that is available
           in the event of transient errors or delays. Clusters in a region are considered equidistant. Choosing this option sacrifices read-your-writes
           consistency to improve availability.
         input: true
       - !ruby/object:Api::Type::NestedObject
         name: 'singleClusterRouting'
-        conflicts:
-          - multiClusterRoutingUseAny
+        exactly_one_of:
+          - single_cluster_routing
+          - multi_cluster_routing_use_any
         description: |
           Use a single-cluster routing policy.
         input: true

products/binaryauthorization/api.yaml

@@ -96,6 +96,7 @@ objects:
                     See the documentation on publicKey cases below for details.
                 - !ruby/object:Api::Type::String
                   name: asciiArmoredPgpPublicKey
+                  # TODO (mbang): Exactly one of asciiArmoredPgpPublicKey or pkixPublicKey must be set
                   description: |
                     ASCII-armored representation of a PGP public key, as the
                     entire output by the command
@@ -108,6 +109,7 @@ objects:
                     be overwritten by the API-calculated ID.
                 - !ruby/object:Api::Type::NestedObject
                   name: pkixPublicKey
+                  # TODO (mbang): Exactly one of asciiArmoredPgpPublicKey or pkixPublicKey must be set
                   description: |
                     A raw PKIX SubjectPublicKeyInfo format public key.
 
@@ -178,6 +180,7 @@ objects:
           properties:
             - !ruby/object:Api::Type::String
               name: namePattern
+              required: true
               description: |
                 An image name pattern to whitelist, in the form
                 `registry/path/to/image`. This supports a trailing * as a
@@ -202,6 +205,7 @@ objects:
           properties:
             - !ruby/object:Api::Type::Enum
               name: evaluationMode
+              required: true
               description: How this admission rule will be evaluated.
               values:
                 - :ALWAYS_ALLOW
@@ -221,6 +225,7 @@ objects:
               item_type: Api::Type::String
             - !ruby/object:Api::Type::Enum
               name: enforcementMode
+              required: true
               description: |
                 The action when a pod creation is denied by the admission rule.
               values:

products/cloudbuild/api.yaml

@@ -73,7 +73,8 @@ objects:
           Substitutions data for Build resource.
       - !ruby/object:Api::Type::String
         name: 'filename'
-        conflicts:
+        exactly_one_of:
+          - filename
           - build
         description: |
           Path, from the source root, to a file whose contents is used for the template. Either a filename or build template must be provided.
@@ -219,6 +220,9 @@ objects:
                   - github.0.push.0.tag
       - !ruby/object:Api::Type::NestedObject
         name: 'build'
+        exactly_one_of:
+          - filename
+          - build
         description: |
           Contents of the build template. Either a filename or build template must be provided.
         properties:

products/cloudfunctions/api.yaml

@@ -136,17 +136,30 @@ objects:
         description: |
           The Google Cloud Storage URL, starting with gs://, pointing to the zip
           archive which contains the function.
+        exactly_one_of:
+          - source_repository
+          - source_archive_url
+          - source_upload_url
       - !ruby/object:Api::Type::String
         name: 'sourceUploadUrl'
         description: |
           The Google Cloud Storage signed URL used for source uploading.
+        exactly_one_of:
+          - source_repository
+          - source_archive_url
+          - source_upload_url
       - !ruby/object:Api::Type::NestedObject
         name: 'sourceRepository'
         description: |
           The source repository where a function is hosted.
+        exactly_one_of:
+          - source_repository
+          - source_archive_url
+          - source_upload_url
         properties:
           - !ruby/object:Api::Type::String
             name: 'url'
+            required: true
             description: |
               The URL pointing to the hosted repository where the function is defined
           - !ruby/object:Api::Type::String

products/cloudrun/api.yaml

@@ -272,7 +272,6 @@ objects:
     properties:
     - !ruby/object:Api::Type::NestedObject
       name: template
-      required: true
       description: |-
         template holds the latest specification for the Revision to
         be stamped out. The template references the container image, and may also

products/cloudscheduler/api.yaml

@@ -158,9 +158,10 @@ objects:
           If the job providers a Pub/Sub target the cron will publish
           a message to the provided topic
         input: true
-        conflicts: 
-          - httpTarget
-          - appEngineHttpTarget
+        exactly_one_of:
+          - pubsub_target
+          - http_target
+          - app_engine_http_target
         properties:
           - !ruby/object:Api::Type::String
             name: topicName
@@ -191,9 +192,10 @@ objects:
           If the job providers a App Engine HTTP target the cron will 
           send a request to the service instance
         input: true
-        conflicts: 
-          - pubsubTarget
-          - httpTarget
+        exactly_one_of:
+          - pubsub_target
+          - http_target
+          - app_engine_http_target
         properties:
           - !ruby/object:Api::Type::String
             name: httpMethod
@@ -273,9 +275,10 @@ objects:
           If the job providers a http_target the cron will 
           send a request to the targeted url
         input: true
-        conflicts: 
-          - pubsubTarget
-          - appEngineHttpTarget
+        exactly_one_of:
+          - pubsub_target
+          - http_target
+          - app_engine_http_target
         properties:
           - !ruby/object:Api::Type::String
             name: uri