$ gcloud container clusters create --help
NAME
gcloud container clusters create - create a cluster for running containers
SYNOPSIS
gcloud container clusters create NAME
[--cluster-ipv4-cidr CLUSTER_IPV4_CIDR]
[--container-ipv4-cidr CONTAINER_IPV4_CIDR] [--disk-size DISK_SIZE]
[--enable-cloud-logging] [--enable-cloud-monitoring]
[--machine-type MACHINE_TYPE, -m MACHINE_TYPE] [--network NETWORK]
[--num-nodes NUM_NODES; default="3"] [--password PASSWORD]
[--scopes SCOPE,[SCOPE,...]]
[--username USERNAME, -u USERNAME; default="admin"] [--wait]
[--zone ZONE, -z ZONE] [GLOBAL-FLAG ...]
...
$ gcloud compute instances create --help
NAME
gcloud compute instances create - create Google Compute Engine virtual
machine instances
SYNOPSIS
gcloud compute instances create NAME [NAME ...] [--boot-disk-auto-delete]
[--boot-disk-device-name BOOT_DISK_DEVICE_NAME]
[--boot-disk-size BOOT_DISK_SIZE] [--boot-disk-type BOOT_DISK_TYPE]
[--can-ip-forward] [--description DESCRIPTION]
[--disk [PROPERTY=VALUE,...]]
[--image IMAGE | centos-6 | centos-7 | container-vm | coreos | debian-7
| debian-7-backports | debian-8 | opensuse-13 | rhel-6 | rhel-7
| sles-11 | sles-12 | ubuntu-12-04 | ubuntu-14-04 | ubuntu-15-04
| ubuntu-15-10 | windows-2008-r2 | windows-2012-r2]
[--image-project IMAGE_PROJECT] [--local-ssd [PROPERTY=VALUE,...]]
[--machine-type MACHINE_TYPE; default="n1-standard-1"]
[--maintenance-policy MAINTENANCE_POLICY]
[--metadata KEY=VALUE,[KEY=VALUE,...]]
[--metadata-from-file KEY=LOCAL_FILE_PATH,[KEY=LOCAL_FILE_PATH,...]]
[--network NETWORK; default="default"]
[--address ADDRESS | --no-address] [--preemptible]
[--restart-on-failure]
[--no-scopes | --scopes [ACCOUNT=]SCOPE,[[ACCOUNT=]SCOPE,...]]
[--tags TAG,[TAG,...]] [--zone ZONE] [GLOBAL-FLAG ...]