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Cache only the most recent NetBox release

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This commit is contained in:
Jeremy Stretch 2020-03-17 11:58:17 -04:00
parent 356de985d2
commit 3ace83c5aa
3 changed files with 11 additions and 11 deletions
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6
netbox/netbox/tests/test_get_releases.py
View File

@ -83,7 +83,7 @@ class GetReleasesTestCase(SimpleTestCase):
# Check if result is put in cache
dummy_cache_set.assert_called_once()
dummy_cache_set.assert_called_with('netbox_releases', releases, 160876)
dummy_cache_set.assert_called_with('latest_release', releases, 160876)
@patch.object(requests, 'get')
@patch.object(RedisCache, 'set')
@ -109,7 +109,7 @@ class GetReleasesTestCase(SimpleTestCase):
# Check if result is put in cache
dummy_cache_set.assert_called_once()
dummy_cache_set.assert_called_with('netbox_releases', releases, 160876)
dummy_cache_set.assert_called_with('latest_release', releases, 160876)
@patch.object(requests, 'get')
@patch.object(RedisCache, 'set')
@ -139,7 +139,7 @@ class GetReleasesTestCase(SimpleTestCase):
# Check if failure is put in cache
dummy_cache_set.assert_called_once()
dummy_cache_set.assert_called_with('netbox_releases_no_retry', 'https://localhost/unittest/releases', 900)
dummy_cache_set.assert_called_with('latest_release_no_retry', 'https://localhost/unittest/releases', 900)
@patch.object(requests, 'get')
@patch.object(RedisCache, 'set')

8
netbox/utilities/background_tasks.py
View File

@ -19,7 +19,7 @@ def get_releases(pre_releases=False):
# Check whether this URL has failed and shouldn't be retried yet
try:
failed_url = cache.get('netbox_releases_no_retry')
failed_url = cache.get('latest_release_no_retry')
if url == failed_url:
return []
except CacheMiss:
@ -44,10 +44,10 @@ def get_releases(pre_releases=False):
except Exception:
# Don't retry this URL for 15 minutes
logger.exception("Error while fetching {}".format(url))
cache.set('netbox_releases_no_retry', url, 900)
cache.set('latest_release_no_retry', url, 900)
return []
# Cache the releases list
cache.set('netbox_releases', releases, settings.UPDATE_CACHE_TIMEOUT)
# Cache the most recent release
cache.set('latest_release', max(releases), settings.UPDATE_CACHE_TIMEOUT)
return releases

8
netbox/utilities/releases.py
View File

@ -13,10 +13,10 @@ def get_latest_release(pre_releases=False):
if settings.UPDATE_REPO_URL:
logger.debug("Checking for most recent release")
try:
releases = cache.get('netbox_releases')
if releases:
logger.debug("Found {} cached releases. Latest: {}".format(len(releases), max(releases)))
return max(releases)
latest_release = cache.get('latest_release')
if latest_release:
logger.debug("Found cached release: {}".format(latest_release))
return latest_release
except CacheMiss:
# Check for an existing job. This can happen if the RQ worker process is not running.
queue = get_queue('check_releases')