feat(devops): Add ability for user to turn off feature flagging check-in

ref: #679 #496

app/app/settings.py

@@ -68,6 +68,7 @@ CELERY_WORKER_MAX_TASKS_PER_CHILD = 1 # worker_max_tasks_per_child
 CELERY_TASK_SEND_SENT_EVENT = True
 CELERY_WORKER_SEND_TASK_EVENTS = True # worker_send_task_events
 
+FEATURE_FLAGGING_ENABLED = True # Turn Feature Flagging on/off
 
 # PROMETHEUS_METRICS_EXPORT_PORT_RANGE = range(8010, 8010)
 # PROMETHEUS_METRICS_EXPORT_PORT = 8010
@@ -472,3 +473,20 @@ is yours. If you do change the value ensure that it's still hashed as a sha256 h
 """
 unique_id = str(f'{CELERY_BROKER_URL}{DOCS_ROOT}{SITE_URL}{SECRET_KEY}{feature_flag_version}')
 unique_id = hashlib.sha256(unique_id.encode()).hexdigest()
+
+if FEATURE_FLAGGING_ENABLED:
+
+    FEATURE_FLAGGING_URL = 'https://alfred.nofusscomputing.com/api/v2/public/4/flags/1'
+
+    if DEBUG:
+
+        FEATURE_FLAGGING_URL = 'http://127.0.0.1:8002/api/v2/public/1/flags/2844'
+
+    feature_flag = {
+        'url': str(FEATURE_FLAGGING_URL),
+        'user_agent': 'Centurion ERP',
+        'cache_dir': str(BASE_DIR) + '/',
+        'disable_downloading': False,
+        'unique_id': unique_id,
+        'version': feature_flag_version
+    }

docs/projects/centurion_erp/administration/devops/feature_flags.md

@@ -22,3 +22,12 @@ It's completely your choice how you expose this endpoint although with the cavea
 - `HTTP/200 - Success`
 
     When the client checks-in and the feature flags have been supplied. If the user does not specify request header `If-Modified-Since:`, the feature flags will always be returned.
+
+
+## Settings
+
+Within your settings file the following settings are available
+
+| Attribute | Type | Default | Description |
+|:---|:---:|:---:|:---|
+| FEATURE_FLAGGING_ENABLED | `Bolean` | `True `| Turn feature flagging on/off |

includes/etc/itsm/settings.py

@@ -29,8 +29,10 @@ DATABASES = {
 #
 # CELERY_BROKER_URL = 'amqp://<username>:<password>@<host>:<port>/[<message host>]'  # 'amqp://' is the connection protocol
 
+FEATURE_FLAGGING_ENABLED = True    # Turn Feature Flagging on/off
+
 SECURE_PROXY_SSL_HEADER = ("HTTP_X_FORWARDED_PROTO", "https")
 
 SECURE_SSL_REDIRECT = True
 
-USE_X_FORWARDED_HOST = True 
+USE_X_FORWARDED_HOST = True