Set auth_uri for keystoneclient authtoken

Updates are authtoken middleware settings so we configure auth_uri.
This resolves several log WARNINGs that appear when the config
isn't set.

Ideally keystoneclient would set auth_uri automatically.
A known issue...  see keystone bug #1207517

Change-Id: I0b8ce0a52d1c094c18aae85f76acf5fc33b814b7

elements/cinder/os-config-applier/etc/cinder/cinder.conf

@@ -39,3 +39,4 @@ auth_protocol = http
 admin_tenant_name = service
 admin_user = cinder
 admin_password = {{cinder.service-password}}
+auth_uri = http://{{keystone.host}}:5000/v2.0

elements/glance/os-config-applier/etc/glance/glance-api.conf

@@ -82,6 +82,7 @@ auth_protocol = http
 admin_tenant_name = service
 admin_user = glance
 admin_password = {{glance.service-password}}
+auth_uri = http://{{keystone.host}}:5000/v2.0
 
 [paste_deploy]
 flavor = keystone

elements/glance/os-config-applier/etc/glance/glance-registry.conf

@@ -24,6 +24,7 @@ auth_protocol = http
 admin_tenant_name = service
 admin_user = glance
 admin_password = {{glance.service-password}}
+auth_uri = http://{{keystone.host}}:5000/v2.0
 
 [paste_deploy]
 flavor = keystone

elements/ironic/os-apply-config/etc/ironic/ironic.conf

@@ -17,6 +17,7 @@ auth_protocol=http
 admin_password={{ironic.service-password}}
 admin_tenant_name=service
 admin_user=ironic
+auth_uri = http://{{keystone.host}}:5000/v2.0
 
 [glance]
 host={{glance.host}}

elements/neutron/os-config-applier/etc/neutron/neutron.conf

@@ -54,3 +54,4 @@ admin_tenant_name = service
 admin_user = neutron
 admin_password = {{neutron.service-password}}
 signing_dir = /var/lib/neutron/keystone-signing
+auth_uri = http://{{keystone.host}}:5000/v2.0

elements/nova/os-apply-config/etc/nova/nova.conf

@@ -128,3 +128,4 @@ auth_protocol = http
 admin_tenant_name = service
 admin_user = nova
 signing_dir = /tmp/keystone-signing-nova
+auth_uri = http://{{keystone.host}}:5000/v2.0

elements/swift-proxy/os-config-applier/etc/swift/proxy-server.conf

@@ -31,3 +31,4 @@ auth_protocol = http
 admin_tenant_name = service
 admin_user = swift
 admin_password = {{swift.service-password}}
+auth_uri = http://{{keystone.host}}:5000/v2.0