apiserver/logger: adding command for debug log

state/api/params/params.go

 // Copyright 2013 Canonical Ltd.
 // Licensed under the AGPLv3, see LICENCE file for details.
 
 package params
 
 import (
         "bytes"
         "encoding/json"
         "fmt"
 
@@ skipping 21 matching lines @@
         }
         if err := result.Results[0].Error; err != nil {
                 return err
         }
         return nil
 }
 
 // ErrorResult holds the error status of a single operation.
 type ErrorResult struct {
         Error *Error
+}
+
+// EntityLogRequest holds the arguments for the debug log watcher. It
+// defines the initial number of lines as well as an entity (environment,
+// machine or unit) to debug defined by its tag.
+type EntityLogRequest struct {
+        Lines int
+        Tag   string
+}
+
+// EntityLogRequests holds multiple debug log watching arguments.
+type EntityLogRequests struct {
+        Entities []EntityLogRequest
 }
 
 // StatusData contains additional information for a status.
 type StatusData map[string]interface{}
 
 // AddRelation holds the parameters for making the AddRelation call.
 // The endpoints specified are unordered.
 type AddRelation struct {
         Endpoints []string
 }
@@ skipping 518 matching lines @@
 type DeployerConnectionValues struct {
         StateAddresses []string
         APIAddresses   []string
         SyslogPort     int
 }
 
 // StatusParams holds parameters for the Status call.
 type StatusParams struct {
         Patterns []string
 }