Cloud SDK 312.0.0 is now available

[Chaoren Liu]

Hi all,

Cloud SDK 312.0.0 is now available for download at:
https://developers.google.com/cloud/sdk/

Release notes can be found here:
https://cloud.google.com/sdk/docs/release-notes

Cloud SDK introduced support for Python 3 in release 274.0.0 and users are strongly encouraged to migrate to Python 3. Support for Python 2 will be deprecated on September 30, 2020. See also https://cloud.google.com/python/docs/python2-sunset/ and https://cloud.google.com/sdk/gcloud/reference/topic/startup.

 ## 312.0.0 (2020-09-29)

### Breaking Changes

*   **(Stackdriver Debugger)** Removed `gcloud beta debug source upload` command.


### Cloud SDK

*   Modified the `--billing-project` flag and `billing/quota_project` property
    to accept service accounts when specifying a Google Cloud project for
    billing and quota purposes.

### AI

* Added `gcloud ai` surface to beta which provides access to manage entities in AI Platform.
* Added `gcloud ai custom-jobs` command group which provides access to custom jobs in AI Platform.
* Added `gcloud ai hp-tuning-jobs` command group which provides access to hyperparameter tuning jobs in AI Platform.
* Added `gcloud ai endpoints` command group which provides access to endpoints in AI Platform.
* Added `gcloud ai models` command group which provides access to models in AI Platform.

### Artifact Registry

*   Added `--labels` flag to `gcloud beta artifacts repositories create` to
    allow labels to be added to a repository during creation.

### Assured Workloads

*   Removed option limitations for `--location` flag of `gcloud assured
    workloads create`.

### BigQuery

* Fixed 'RedirectMissingLocation' issue.

### Cloud Asset Inventory

* Added `--partition-key` and `--per-asset-type` flags to `gcloud asset export` to support partitioned per-type BigQuery export.
* Removed `gcloud alpha asset analyze-iam-policy`. Please use `gcloud beta asset
  analyzer-iam-policy` instead.

### Cloud Billing

* Added `gcloud beta billing accounts add-iam-policy-binding` and `gcloud beta
  billing accounts remove-iam-policy-binding` commands to manage IAM policy
  bindings on a Cloud Billing account.

### Cloud Dataflow

* Modified `gcloud dataflow sql query` to allow "project.dataset.table" and "dataset.table" formats for `--bigquery-table` argument.

### Cloud Dataproc

*   Added `--node-group` flag to `gcloud dataproc clusters create`
    to allow clusters to be created on a Compute Engine sole-tenant node group.
*   Added `--node-group` flag to `gcloud dataproc
    workflow-templates set-managed-cluster` to allow managed clusters to be
    created on a Compute Engine sole-tenant node group.

### Cloud Healthcare

* Promoted `gcloud healthcare consent-stores` to beta.

### Cloud Pub/Sub

* Promoted `--enable-message-ordering` flag of `gcloud pubsub subscriptions
  create` and `--ordering-key` flag of `gcloud pubsub topics publish` to GA.

### Cloud Workflows

*   Added `gcloud beta workflows executions wait` which allows the user to wait for a workflow execution to complete.

### Compute Engine

* Modified `gcloud compute os-login` to use the current `gcloud` project for
  quota by default. See help for `billing/quota_project` property or
  `--billing-project` flag for more details on how to control this behavior.
* Added ubuntu-2004 option of `--os` flag for `gcloud compute images import` in GA,
  `gcloud compute instances import` in GA, and `gcloud compute machine-images import` in beta.
* Promoted `--service-proxy` and `--service-proxy-labels` flags to GA for `gcloud compute instance-templates create`.

### Events

* Allow non-default brokers for `events brokers create` command.
* Added brokers describe/list/delete commands.

### GKE Hub

* Promoted `gcloud container hub memberships <register|unregister>` commands to beta. Modified command to unsupport manage-workload-identity-bucket flag.

### Identity Groups

*   Promoted `gcloud identity groups describe` to GA.

### Identity Groups Memberships

*   Added `--update-roles-params` to `gcloud beta identity groups memberships modify-membership-roles`.
*   Promoted `gcloud identity groups memberships delete` to GA.
*   Promoted `gcloud identity groups memberships list` to GA.

### Kubernetes Engine

* Promoted `--validate` flag of `gcloud container binauthz attestations
  create` and `gcloud container binauthz attestations sign-and-create` to GA
  and beta, respectively.


Subscribe to these release notes at [https://groups.google.com/forum/#!forum/google-cloud-sdk-announce](https://groups.google.com/forum/#!forum/google-cloud-sdk-announce).

Note: Cloud SDK introduced support for Python 3 in release 274.0.0 and users are strongly encouraged to migrate to Python 3. Support for Python 2 will be deprecated on September 30, 2020. See also [Python 2 Sunset](https://cloud.google.com/python/docs/python2-sunset/) and [Using Python 3](https://cloud.google.com/sdk/gcloud/reference/topic/startup).
 As always, please let us know of any issues or feedback you may have via our issue tracker: <https://issuetracker.google.com/issues/new?component=187143>. You can also ask for help on Stack Overflow, under the `gcloud` tag, or in the google-c...@googlegroups.com mailing list.