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  • Committer: rlane at wikimedia
  • Date: 2011-04-29 22:30:40 UTC
  • mfrom: (382.1.655 nova)
  • Revision ID: rlane@wikimedia.org-20110429223040-i0x3ds9eqwrabyru
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nova/quota.py
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#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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#    License for the specific language governing permissions and limitations
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#    under the License.
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"""
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Quotas for instances, volumes, and floating ips
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"""
 
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"""Quotas for instances, volumes, and floating ips."""
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from nova import db
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from nova import exception
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from nova import flags
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FLAGS = flags.FLAGS
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flags.DEFINE_integer('quota_instances', 10,
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                     'number of instances allowed per project')
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flags.DEFINE_integer('quota_cores', 20,
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def allowed_instances(context, num_instances, instance_type):
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    """Check quota and return min(num_instances, allowed_instances)"""
 
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    """Check quota and return min(num_instances, allowed_instances)."""
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    project_id = context.project_id
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    context = context.elevated()
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    used_instances, used_cores = db.instance_data_get_for_project(context,
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def allowed_volumes(context, num_volumes, size):
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    """Check quota and return min(num_volumes, allowed_volumes)"""
 
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    """Check quota and return min(num_volumes, allowed_volumes)."""
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    project_id = context.project_id
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    context = context.elevated()
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    used_volumes, used_gigabytes = db.volume_data_get_for_project(context,
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def allowed_floating_ips(context, num_floating_ips):
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    """Check quota and return min(num_floating_ips, allowed_floating_ips)"""
 
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    """Check quota and return min(num_floating_ips, allowed_floating_ips)."""
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    project_id = context.project_id
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    context = context.elevated()
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    used_floating_ips = db.floating_ip_count_by_project(context, project_id)
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def allowed_metadata_items(context, num_metadata_items):
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    """Check quota; return min(num_metadata_items,allowed_metadata_items)"""
 
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    """Check quota; return min(num_metadata_items,allowed_metadata_items)."""
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    project_id = context.project_id
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    context = context.elevated()
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    quota = get_quota(context, project_id)
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def allowed_injected_files(context):
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    """Return the number of injected files allowed"""
 
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    """Return the number of injected files allowed."""
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    return FLAGS.quota_max_injected_files
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def allowed_injected_file_content_bytes(context):
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    """Return the number of bytes allowed per injected file content"""
 
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    """Return the number of bytes allowed per injected file content."""
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    return FLAGS.quota_max_injected_file_content_bytes
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def allowed_injected_file_path_bytes(context):
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    """Return the number of bytes allowed in an injected file path"""
 
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    """Return the number of bytes allowed in an injected file path."""
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    return FLAGS.quota_max_injected_file_path_bytes
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class QuotaError(exception.ApiError):
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    """Quota Exceeeded"""
 
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    """Quota Exceeeded."""
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    pass