Configuring SystemOptions
These options are used to control system behavior per service-wide. The user can configure SystemOptions by using the operations GET, and PUT.
Note:
Default systemOptions are provided during the installation of Service Communication Proxy through helm.Table 3-9 provides SystemOptions for PUT operation.
Table 3-9 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
}
}
}'
|
