open-consul/agent/intentions_endpoint.go

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package agent
import (
"net/http"
"github.com/hashicorp/consul/agent/structs"
)
// /v1/connect/intentions
func (s *HTTPServer) IntentionList(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
if req.Method != "GET" {
return nil, MethodNotAllowedError{req.Method, []string{"GET"}}
}
var args structs.DCSpecificRequest
if done := s.parse(resp, req, &args.Datacenter, &args.QueryOptions); done {
return nil, nil
}
var reply structs.IndexedIntentions
if err := s.agent.RPC("Intention.List", &args, &reply); err != nil {
return nil, err
}
// Use empty list instead of nil.
if reply.Intentions == nil {
reply.Intentions = make(structs.Intentions, 0)
}
return reply.Intentions, nil
}