def do_storage_tier_show(cc, args):
"""Show storage tier attributes."""
cluster = cluster_utils._find_cluster(cc, args.cluster_or_uuid)
tier = storage_tier_utils._find_storage_tier(cc, cluster,
args.storage_tier_or_uuid)
_print_tier_show(tier)
def do_storage_tier_modify(cc, args):
"""Modify the attributes of a storage tier."""
# Get all the fields from the command arguments
field_list = ['name']
user_specified_fields = dict((k, v) for (k, v) in vars(args).items()
if k in field_list and not (v is None))
if not user_specified_fields:
raise exc.CommandError('No update parameters specified, '
'storage tier is unchanged.')
# Get the cluster object
cluster = cluster_utils._find_cluster(cc, args.cluster_or_uuid)
# Get the storage tier
tier = storage_tier_utils._find_storage_tier(cc, cluster,
args.storage_tier_or_uuid)
patch = []
for (k, v) in user_specified_fields.items():
patch.append({'op': 'replace', 'path': '/' + k, 'value': v})
# Update the storage tier attributes
try:
updated_tier = cc.storage_tier.update(tier.uuid, patch)
except exc.HTTPNotFound:
raise exc.CommandError(
"ERROR: Storage tier update failed: "
"cluster %s tier %s : update %s"
% (args.cluster_or_uuid, args.storage_tier_or_uuid, patch))
_print_tier_show(updated_tier)
def do_storage_tier_list(cc, args):
"""List storage tiers."""
cluster = cluster_utils._find_cluster(cc, args.cluster_or_uuid)
tiers = cc.storage_tier.list(cluster.uuid)
fields = ['uuid', 'name', 'status', 'backend_uuid']
labels = ['uuid', 'name', 'status', 'backend_using']
utils.print_list(tiers, fields, labels, sortby=1)
def do_storage_tier_delete(cc, args):
"""Delete a storage tier."""
# Get the cluster object
cluster = cluster_utils._find_cluster(cc, args.cluster_or_uuid)
tier = storage_tier_utils._find_storage_tier(cc, cluster,
args.storage_tier_or_uuid)
try:
cc.storage_tier.delete(tier.uuid)
except exc.HTTPNotFound:
raise exc.CommandError('Storage Tier delete failed for cluster %s: '
' %s' % (cluster.name,
args.storage_tier_or_uuid))
def do_storage_tier_add(cc, args):
"""Add a storage tier to a disk of a specified cluster."""
# Get the cluster object
cluster = cluster_utils._find_cluster(cc, args.cluster_or_uuid)
# default values
fields = {'cluster_uuid': cluster.uuid, 'name': args.storage_tier_name}
try:
tier = cc.storage_tier.create(**fields)
except exc.HTTPNotFound:
raise exc.CommandError('Storage tier create failed: cluster %s: '
'fields %s' % (args.cluster_or_uuid, fields))
tier_uuid = getattr(tier, 'uuid', '')
try:
tier = cc.storage_tier.get(tier_uuid)
except exc.HTTPNotFound:
raise exc.CommandError('Created storage_tier UUID not found: '
'%s' % tier_uuid)
_print_tier_show(tier)
def do_cluster_show(cc, args):
"""Show Cluster attributes."""
cluster = cluster_utils._find_cluster(cc, args.cluster_or_uuid)
cluster_obj = cc.cluster.get(cluster.uuid)
_print_cluster_show(cluster_obj)