Cloud SDK 305.0.0 is now available

[James Wu]

Hi all,

Cloud SDK 305.0.0 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.

 ## 305.0.0 (2020-08-11)

### Artifact Registry

* Added `--json-key flag` to `gcloud beta artifacts print-settings`.
* Added bearer auth for npm support to `gcloud beta artifacts print-settings`.

### Cloud Build

* Added the flag `--worker-pool` to the command `gcloud builds submit`.

### Cloud Dataflow

* Added flex template docker container building support in build command `gcloud beta dataflow flex-template build`.

### Cloud Pub/Sub

* Replaced `--scale` in `gcloud beta pubsub lite-topics create` and `gcloud beta
  pubsub lite-topics update` with `--per-partition-publish-mib` and
  `--per-partition-subscribe-mib` flags.

### Cloud Run

*   Added `--image` flag to `gcloud run services update` command in beta and GA
    to support updating container image.

### Cloud Security Command Center

* Promoted `gcloud scc assets` command group to beta and GA.

### Compute Engine

* Promoted `cpu-overcommit-type` flag of `gcloud beta compute sole-tenancy node-templates create` to GA.
* Promoted `--stateful-disk` flag for `gcloud compute instance-groups managed create` to GA.
* Promoted `--stateful-disk`, `--remove-stateful-disk` flags for `gcloud compute instance-groups managed update` to GA.
* Promoted `--scale-in-control` flag of `gcloud compute instance-groups managed set-autoscaling` to GA.
* Promoted `--scale-in-control` and `--clear-scale-in-control` flags of `gcloud compute instance-groups managed update-autoscaling` to GA.

### Deployment Manager

* Added `--custom-certificate-authority-roots` flag to `gcloud
  deployment-manager type-providers <create|update>`.

### Kubernetes Engine

* Promoted the GKE add-on `ConfigConnector` of `gcloud container clusters
  <create|update>` to GA. This add-on is disabled by default.
  * Use `--addons=ConfigConnector` to enable the add-on during cluster
    creation.
  * Use `--update-addons=ConfigConnector=ENABLED|DISABLED` to
    enable/disable the add-on for existing GKE clusters.
* Updates default kubectl from 1.15 to 1.16.
* Additional kubectl versions:
  * kubectl.1.14 (1.14.10)
  * kubectl.1.15 (1.15.12)
  * kubectl.1.16 (1.16.13)
  * kubectl.1.17 (1.17.9)
  * kubectl.1.18 (1.18.6)
* Promoted `--disable-default-snat` flag of `gcloud container clusters
  <create|update>` to GA.
* Modified GKE nodes to have serial port output logging enabled by default. To disable, use `--metadata serial-port-logging-enable=false`.


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 July 31, 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.