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closes #3104 - add support for exposing prometheus metrics

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This commit is contained in:
John Anderson
2019-04-25 01:09:19 -04:00
parent a026ec45b8
commit f057a2c016
12 changed files with 124 additions and 5 deletions
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23
netbox/netbox/settings.py
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@ -77,6 +77,7 @@ LOGIN_TIMEOUT = getattr(configuration, 'LOGIN_TIMEOUT', None)
MAINTENANCE_MODE = getattr(configuration, 'MAINTENANCE_MODE', False)
MAX_PAGE_SIZE = getattr(configuration, 'MAX_PAGE_SIZE', 1000)
MEDIA_ROOT = getattr(configuration, 'MEDIA_ROOT', os.path.join(BASE_DIR, 'media')).rstrip('/')
METRICS_ENABLED = getattr(configuration, 'METRICS_ENABLED', True)
NAPALM_ARGS = getattr(configuration, 'NAPALM_ARGS', {})
NAPALM_PASSWORD = getattr(configuration, 'NAPALM_PASSWORD', '')
NAPALM_TIMEOUT = getattr(configuration, 'NAPALM_TIMEOUT', 30)
@ -98,9 +99,14 @@ WEBHOOKS_ENABLED = getattr(configuration, 'WEBHOOKS_ENABLED', False)
#
# Only PostgreSQL is supported
DATABASE.update({
'ENGINE': 'django.db.backends.postgresql'
})
if METRICS_ENABLED:
DATABASE.update({
'ENGINE': 'django_prometheus.db.backends.postgresql'
})
else:
DATABASE.update({
'ENGINE': 'django.db.backends.postgresql'
})
DATABASES = {
'default': DATABASE,
@ -161,6 +167,7 @@ INSTALLED_APPS = [
'debug_toolbar',
'django_filters',
'django_tables2',
'django_prometheus',
'mptt',
'rest_framework',
'taggit',
@ -185,6 +192,7 @@ if WEBHOOKS_ENABLED:
# Middleware
MIDDLEWARE = (
'debug_toolbar.middleware.DebugToolbarMiddleware',
'django_prometheus.middleware.PrometheusBeforeMiddleware',
'corsheaders.middleware.CorsMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
@ -197,6 +205,7 @@ MIDDLEWARE = (
'utilities.middleware.LoginRequiredMiddleware',
'utilities.middleware.APIVersionMiddleware',
'extras.middleware.ObjectChangeMiddleware',
'django_prometheus.middleware.PrometheusAfterMiddleware',
)
ROOT_URLCONF = 'netbox.urls'
@ -337,7 +346,7 @@ else:
REDIS_CACHE_CON_STRING = 'redis://'
if REDIS_PASSWORD:
REDIS_CACHE_CON_STRING = '{}@{}'.format(REDIS_PASSWORD, REDIS_CACHE_CON_STRING)
REDIS_CACHE_CON_STRING = '{}{}@'.format(REDIS_CACHE_CON_STRING, REDIS_PASSWORD)
REDIS_CACHE_CON_STRING = '{}{}:{}/{}'.format(REDIS_CACHE_CON_STRING, REDIS_HOST, REDIS_PORT, REDIS_CACHE_DATABASE)
@ -365,6 +374,12 @@ CACHEOPS = {
CACHEOPS_DEGRADE_ON_FAILURE = True
#
# Django Prometheus
#
PROMETHEUS_EXPORT_MIGRATIONS = False
#
# Django filters
#