updated deployment, better errors

Author: travisghansen

deploy/deployment.yaml

@@ -18,7 +18,22 @@ spec:
         - name: freenas-iscsi-provisioner
           image: docker.io/travisghansen/freenas-iscsi-provisioner:latest
           env:
+            # when running multiple instances each pod should have a unique identifier
             #- name: IDENTIFIER
-            #  value:
+            #  valueFrom:
+            #    fieldRef:
+            #      fieldPath: metadata.name
             #- name: PROVISIONER_NAME
             #  value:
+            #- name: CONTROLLER_THREADINESS
+            #  value: "4"
+            #- name: CONTROLLER_CREATE_PROVISIONED_PV_INTERVAL
+            #  value: "10"
+            #- name: CONTROLLER_LEASE_DURATION
+            #  value: "15"
+            #- name: CONTROLLER_RENEW_DEADLINE
+            #  value: "10"
+            #- name: CONTROLLER_RETRY_PERIOD
+            #  value: "2"
+            
+

freenas/extent.go

@@ -133,6 +133,7 @@ func (e *Extent) Delete(server *Server) (*http.Response, error) {
 	resp, err := server.getSlingConnection().Delete(endpoint).Receive(nil, &es)
 	if err != nil {
 		glog.Warningln(err)
+		return resp, err
 	}
 
 	if resp.StatusCode != 204 {

freenas/target.go

@@ -124,6 +124,7 @@ func (t *Target) Delete(server *Server) (*http.Response, error) {
 	resp, err := server.getSlingConnection().Delete(endpoint).Receive(nil, &e)
 	if err != nil {
 		glog.Warningln(err)
+		return resp, err
 	}
 
 	if resp.StatusCode != 204 {

freenas/zvol.go

@@ -100,6 +100,7 @@ func (z *Zvol) Delete(server *Server) (*http.Response, error) {
 	resp, err := server.getSlingConnection().Delete(endpoint).BodyJSON(b).Receive(nil, &e)
 	if err != nil {
 		glog.Warningln(err)
+		return resp, err
 	}
 
 	if resp.StatusCode != 204 {