Add a separate interface address for tgtd

Closes-Bug: #2031237
Change-Id: I7a4eaeab0c106ebdcb4d4cf9825c53dd8ad62dbf

ansible/roles/iscsi/defaults/main.yml

@@ -19,6 +19,7 @@ iscsi_services:
     volumes: "{{ tgtd_default_volumes + tgtd_extra_volumes }}"
     dimensions: "{{ tgtd_dimensions }}"
 
+tgtd_interface_address: "{{ api_interface_address }}"
 
 ####################
 # Docker

ansible/roles/iscsi/tasks/precheck.yml

@@ -16,7 +16,7 @@
 
 - name: Checking free port for iscsi
   wait_for:
-    host: "{{ api_interface_address }}"
+    host: "{{ tgtd_interface_address }}"
     port: "{{ iscsi_port }}"
     connect_timeout: 1
     timeout: 1

ansible/roles/iscsi/templates/tgtd.json.j2

 {
-    "command": "tgtd -d 1 -f --iscsi portal={{ api_interface_address | put_address_in_context('url') }}:{{ iscsi_port }}",
+    "command": "tgtd -d 1 -f --iscsi portal={{ tgtd_interface_address | put_address_in_context('url') }}:{{ iscsi_port }}",
     "config_files": []
 }

releasenotes/notes/tgtd_iface-2ff09b2b12870372.yaml

+---
+fixes:
+  - |
+    Added ability to define address for a separate tgtd network interface.