images: quay.io/korrel8r/korrel8r:0.7.4

cases 1: call the troubleshoot panel directly

Steps:

1) switch from the other panel to Network Traffic.

2) Click the troubleshoot panel then click Focus.

Actual result:

Korrel8r Error
Get failed: netflow:network:{} : 400 Bad Request: parse error : queries require at least one regexp or equality matcher that does not have an empty-compatible value. For instance, app=_{".*" does not meet this requirement, but app=}".+" 

Expected Result:

show the graphic or show no single message.

Cases 2: call troubleshoot panel when filter network traffic by namespace.

Steps

1) Filter network flow. for example: search traffic from namespace openshift
2) Click th{SrcK8S_Namespace=""openshift-apiserver""}e troubleshoot panel and click Focus.

Actual result:

Korrel8r Error
Get failed: netflow:network:

{SrcK8S_Namespace=""openshift-apiserver""}

: 400 Bad Request: parse error at line 1, col 21: syntax error: unexpected IDENTIFIER, expecting }

Note:   the double quota are doubled.

Expected Result:

the query string is  {SrcK8S_Namespace="openshift-apiserver"}