x/vmware-nsx
Code Issues Proposed changes

NSX|V3: add tag for instance id if possible

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When a port is created, for example via nova, the port will contain
the device id. In this case lets add a tag that will help identify
the instance.

Closes-bug: #1530629

Change-Id: I75bd24d4cb3a42e0d4fad00fc9bec05c08b2ccbf
This commit is contained in:
Gary Kotton
2016-01-03 02:03:57 -08:00
parent e0c3255edf
commit 4e545c615c
3 changed files with 37 additions and 7 deletions
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24
vmware_nsx/common/utils.py
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@@ -116,19 +116,23 @@ def build_v3_api_version_tag():
'tag': version.version_info.release_string()}]
def _validate_resource_type_length(resource_type):
# Add in a validation to ensure that we catch this at build time
if len(resource_type) > MAX_RESOURCE_TYPE_LEN:
raise exceptions.InvalidInput(
error_message=(_('Resource type cannot exceed %(max_len)s '
'characters: %(resource_type)s') %
{'max_len': MAX_RESOURCE_TYPE_LEN,
'resource_type': resource_type}))
def build_v3_tags_payload(resource, resource_type, project_name):
"""
Construct the tags payload that will be pushed to NSX-v3
Add <resource_type>:<resource-id>, os-project-id:<tenant-id>,
os-project-name:<project_name> os-api-version:<neutron-api-version>
"""
# Add in a validation to ensure that we catch this at build time
if len(resource_type) > MAX_RESOURCE_TYPE_LEN:
raise exceptions.InvalidInput(
error_message=(_('Tag scope name cannot exceed %(max_len)s '
'characters: %(scope)s') %
{'max_len': MAX_RESOURCE_TYPE_LEN,
'scope': resource_type}))
_validate_resource_type_length(resource_type)
# There may be cases when the plugin creates the port, for example DHCP
if not project_name:
project_name = 'NSX Neutron plugin'
@@ -142,6 +146,12 @@ def build_v3_tags_payload(resource, resource_type, project_name):
'tag': version.version_info.release_string()[:MAX_TAG_LEN]}]
def add_v3_tag(tags, resource_type, tag):
_validate_resource_type_length(resource_type)
tags.append({'scope': resource_type, 'tag': tag[:MAX_TAG_LEN]})
return tags
def retry_upon_exception_nsxv3(exc, delay=500, max_delay=2000,
max_attempts=cfg.CONF.nsx_v3.retries):
return retrying.retry(retry_on_exception=lambda e: isinstance(e, exc),