def _Args(parser):
"""Register flags for this command.
Args:
parser: An argparse.ArgumentParser-like object. It is mocked out in order
to capture some information, but behaves like an ArgumentParser.
"""
parser.add_argument('name', help='The name of this cluster.')
# Timeout in seconds for operation
parser.add_argument('--timeout',
type=int,
default=1800,
help=argparse.SUPPRESS)
flags.AddClustersWaitAndAsyncFlags(parser)
parser.add_argument(
'--num-nodes',
type=arg_parsers.BoundedInt(1),
help=
'The number of nodes to be created in each of the cluster\'s zones.',
default=3)
parser.add_argument('--additional-zones',
type=arg_parsers.ArgList(min_length=1),
metavar='ZONE',
help="""\
The set of additional zones in which the specified node footprint should be
replicated. All zones must be in the same region as the cluster's primary zone.
If additional-zones is not specified, all nodes will be in the cluster's primary
zone.
Note that `NUM_NODES` nodes will be created in each zone, such that if you
specify `--num-nodes=4` and choose one additional zone, 8 nodes will be created.
Multiple locations can be specified, separated by commas. For example:
$ {command} example-cluster --zone us-central1-a --additional-zones us-central1-b,us-central1-c
""")
parser.add_argument(
'--machine-type',
'-m',
help='The type of machine to use for nodes. Defaults to '
'server-specified')
parser.add_argument(
'--subnetwork',
help='The name of the Google Compute Engine subnetwork '
'(https://cloud.google.com/compute/docs/subnetworks) to which the '
'cluster is connected. If specified, the cluster\'s network must be a '
'"custom subnet" network. Specification of subnetworks is an '
'alpha feature, and requires that the '
'Google Compute Engine alpha API be enabled.')
parser.add_argument(
'--disable-addons',
type=arg_parsers.ArgList(
choices=[api_adapter.INGRESS, api_adapter.HPA]),
help='List of cluster addons to disable. Options are {0}'.format(
', '.join([api_adapter.INGRESS, api_adapter.HPA])))
parser.add_argument(
'--network',
help='The Compute Engine Network that the cluster will connect to. '
'Google Container Engine will use this network when creating routes '
'and firewalls for the clusters. Defaults to the \'default\' network.')
parser.add_argument(
'--cluster-ipv4-cidr',
help='The IP address range for the pods in this cluster in CIDR '
'notation (e.g. 10.0.0.0/14). Due to kube-proxy limitations, this range '
'must be a subset of the 10.0.0.0/8 space. Defaults to server-specified'
)
parser.add_argument(
'--password',
help='The password to use for cluster auth. Defaults to a '
'server-specified randomly-generated string.')
parser.add_argument(
'--scopes',
type=arg_parsers.ArgList(min_length=1),
metavar='SCOPE',
help="""\
Specifies scopes for the node instances. The project's default
service account is used. Examples:
$ {{command}} example-cluster --scopes https://www.googleapis.com/auth/devstorage.read_only
$ {{command}} example-cluster --scopes bigquery,storage-rw,compute-ro
Multiple SCOPEs can specified, separated by commas. The scopes
necessary for the cluster to function properly (compute-rw, storage-ro),
are always added, even if not explicitly specified.
SCOPE can be either the full URI of the scope or an alias.
Available aliases are:
[format="csv",options="header"]
|========
Alias,URI
{aliases}
|========
""".format(aliases='\n'.join(
','.join(value)
for value in sorted(compute_constants.SCOPES.iteritems()))))
parser.add_argument(
'--enable-cloud-endpoints',
action='store_true',
default=True,
help='Automatically enable Google Cloud Endpoints to take advantage of '
'API management features.')
parser.add_argument('--enable-cloud-logging',
action='store_true',
default=True,
help='Automatically send logs from the cluster to the '
'Google Cloud Logging API.')
parser.set_defaults(enable_cloud_logging=True)
parser.add_argument(
'--enable-cloud-monitoring',
action='store_true',
default=True,
help='Automatically send metrics from pods in the cluster to the '
'Google Cloud Monitoring API. VM metrics will be collected by Google '
'Compute Engine regardless of this setting.')
parser.set_defaults(enable_cloud_monitoring=True)
parser.add_argument(
'--disk-size',
type=int,
help='Size in GB for node VM boot disks. Defaults to 100GB.')
parser.add_argument('--username',
'-u',
help='The user name to use for cluster auth.',
default='admin')
parser.add_argument(
'--max-nodes-per-pool',
type=arg_parsers.BoundedInt(100, api_adapter.MAX_NODES_PER_POOL),
help='The maximum number of nodes to allocate per default initial node '
'pool. Container engine will automatically create enough nodes pools '
'such that each node pool contains less than '
'--max-nodes-per-pool nodes. Defaults to {nodes} nodes, but can be set '
'as low as 100 nodes per pool on initial create.'.format(
nodes=api_adapter.MAX_NODES_PER_POOL))
parser.add_argument('--tags',
help=argparse.SUPPRESS,
type=arg_parsers.ArgList(min_length=1),
metavar='TAGS')
flags.AddImageTypeFlag(parser, 'cluster')
flags.AddNodeLabelsFlag(parser)
def _AddCommonArgs(parser):
parser.add_argument('name',
metavar='NAME',
help='The name of the cluster to update.')
parser.add_argument('--node-pool', help='Node pool to be updated.')
flags.AddClustersWaitAndAsyncFlags(parser)