Listen on :: by default

On most target systems it will make it available on both V4 and V6.

Change-Id: Ie918bc8572ff7f0ce2712cbb248e8ee9bf4c3d20

api-ref/source/index.rst

@@ -4,8 +4,8 @@
 Bare Metal Introspection API
 ============================
 
-By default **ironic-inspector** listens on ``0.0.0.0:5050``, port
-can be changed in configuration. Protocol is JSON over HTTP.
+By default **ironic-inspector** listens on ``[::]:5050``, host and port
+can be changed in the configuration file. Protocol is JSON over HTTP.
 
 .. rest_expand_all::
 

devstack/plugin.sh

@@ -319,7 +319,6 @@ function configure_inspector {
     configure_auth_token_middleware $IRONIC_INSPECTOR_CONF_FILE $IRONIC_INSPECTOR_ADMIN_USER $IRONIC_INSPECTOR_AUTH_CACHE_DIR/api
 
     inspector_iniset DEFAULT listen_port $IRONIC_INSPECTOR_PORT
-    inspector_iniset DEFAULT listen_address 0.0.0.0  # do not change
 
     inspector_iniset pxe_filter driver $IRONIC_INSPECTOR_DHCP_FILTER
     inspector_iniset iptables dnsmasq_interface $IRONIC_INSPECTOR_INTERFACE

ironic_inspector/conf/default.py

@@ -20,7 +20,7 @@ from ironic_inspector.common.i18n import _
 
 _OPTS = [
     cfg.StrOpt('listen_address',
-               default='0.0.0.0',
+               default='::',
                help=_('IP to listen on.')),
     cfg.PortOpt('listen_port',
                 default=5050,

releasenotes/notes/listen-v6-effec95455e900f8.yaml

@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    API now listens on ``::`` by default, change the ``listen_address``
+    configuration option to modify.