Configuring SystemOptions

These options are used to control system behavior per service wide. User can configure SystemOptions by using the operations GET, and PUT.

Note:

Default systemOptions is provided during the installation of Service Communication Proxy through helm.

Table 3-7provides SystemOptions for PUT operation.

Table 3-7 Configuring Parameters for SystemOptions

Operation	Parameter	Value	Description	Example
GET	-	-	-	curl -X GET http://<Soothsayerfqdn>:8081/soothsayer/v1/systemoptions/{instanceId} Response: { "instanceId": "e33ac015-081a-4e25-99c1-d1d6c332246e", "cb_and_od_enabled": true, "trafficPolicy": { "connectionPool": { "http": { "http2MaxRequests": 1000 } }, "outlierDetection": { "consecutiveErrors": 5, "interval": "10s", "baseEjectionTime": "30s", "maxEjectionPercent": 100 } } }
PUT	instanceId	String	Unique ID that represents SystemOption record	Set the value of instanceId field in the curl command below instanceId UPDATE Command curl -X PUT \ http://<Soothsayerfqdn>:8081/soothsayer/v1/systemoptions \ -H 'Content-Type: application/json' \ -d '{ "instanceId": "e33ac015-081a-4e25-99c1-d1d6c332246e", "cb_and_od_enabled": true, "trafficPolicy": { "connectionPool": { "http": { "http2MaxRequests": 1000 } }, "outlierDetection": { "consecutiveErrors": 5, "interval": "10s", "baseEjectionTime": "30s", "maxEjectionPercent": 100 } } }'
	cb_and_od_enabled	Boolean	Provides information whether the Circuit-Breaking and Outlier-Detection is enabled or not.	Set the value of cb_and_od_enabled field in the curl command below cd_and_od_enabled UPDATE Command curl -X PUT \ http://<Soothsayerfqdn>:8081/soothsayer/v1/systemoptions \ -H 'Content-Type: application/json' \ -d '{ "instanceId": "e33ac015-081a-4e25-99c1-d1d6c332246e", "cb_and_od_enabled": true, "trafficPolicy": { "connectionPool": { "http": { "http2MaxRequests": 1000 } }, "outlierDetection": { "consecutiveErrors": 5, "interval": "10s", "baseEjectionTime": "30s", "maxEjectionPercent": 100 } } }'
	trafficPolicy.connectionPool.http.http2MaxRequests	Integer	Maximum number of requests to a backend. Default is 1024.	Set the value of http2MaxRequests field under trafficPolicy.connectionPool.http in the curl command. http2MaxRequests UPDATE Command curl -X PUT \ http://<Soothsayerfqdn>:8081/soothsayer/v1/systemoptions \ -H 'Content-Type: application/json' \ -d '{ "instanceId": "e33ac015-081a-4e25-99c1-d1d6c332246e", "cb_and_od_enabled": true, "trafficPolicy": { "connectionPool": { "http": { "http2MaxRequests": 1000 } }, "outlierDetection": { "consecutiveErrors": 5, "interval": "10s", "baseEjectionTime": "30s", "maxEjectionPercent": 100 } } }'