Allow ironic services to use independent hostnames

This allows ironic service endpoints to use custom hostnames, and adds the
following variables:

* ironic_internal_fqdn
* ironic_external_fqdn
* ironic_inspector_internal_fqdn
* ironic_inspector_external_fqdn

These default to the old values of kolla_internal_fqdn or
kolla_external_fqdn.

This also adds ironic_api_listen_port and ironic_inspector_listen_port
options, which default to ironic_api_port and ironic_inspector_port for
backward compatibility.

These options allow the user to differentiate between the port the
service listens on, and the port the service is reachable on. This is
useful for external load balancers which live on the same host as the
service itself.

Change-Id: I45b175e85866b4cfecad8451b202a5a27f888a84
Implements: blueprint service-hostnames

ansible/group_vars/all.yml

@@ -241,8 +241,14 @@ horizon_port: "80"
 influxdb_admin_port: "8083"
 influxdb_http_port: "8086"
 
+ironic_internal_fqdn: "{{ kolla_internal_fqdn }}"
+ironic_external_fqdn: "{{ kolla_external_fqdn }}"
 ironic_api_port: "6385"
+ironic_api_listen_port: "{{ ironic_api_port }}"
+ironic_inspector_internal_fqdn: "{{ kolla_internal_fqdn }}"
+ironic_inspector_external_fqdn: "{{ kolla_external_fqdn }}"
 ironic_inspector_port: "5050"
+ironic_inspector_listen_port: "{{ ironic_inspector_port }}"
 ironic_ipxe_port: "8089"
 
 iscsi_port: "3260"

ansible/roles/ironic/defaults/main.yml

@@ -19,11 +19,13 @@ ironic_services:
         mode: "http"
         external: false
         port: "{{ ironic_api_port }}"
+        listen_port: "{{ ironic_api_listen_port }}"
       ironic_api_external:
         enabled: "{{ enable_ironic }}"
         mode: "http"
         external: true
         port: "{{ ironic_api_port }}"
+        listen_port: "{{ ironic_api_listen_port }}"
   ironic-conductor:
     container_name: ironic_conductor
     group: ironic-conductor
@@ -62,11 +64,13 @@ ironic_services:
         mode: "http"
         external: false
         port: "{{ ironic_inspector_port }}"
+        listen_port: "{{ ironic_inspector_listen_port }}"
       ironic_inspector_external:
         enabled: "{{ enable_ironic }}"
         mode: "http"
         external: true
         port: "{{ ironic_inspector_port }}"
+        listen_port: "{{ ironic_inspector_listen_port }}"
   ironic-pxe:
     container_name: ironic_pxe
     group: ironic-pxe
@@ -154,13 +158,13 @@ ironic_dnsmasq_dimensions: "{{ default_container_dimensions }}"
 ####################
 ironic_inspector_keystone_user: "ironic-inspector"
 
-ironic_admin_endpoint: "{{ admin_protocol }}://{{ kolla_internal_fqdn }}:{{ ironic_api_port }}"
-ironic_internal_endpoint: "{{ internal_protocol }}://{{ kolla_internal_fqdn }}:{{ ironic_api_port }}"
-ironic_public_endpoint: "{{ public_protocol }}://{{ kolla_external_fqdn }}:{{ ironic_api_port }}"
+ironic_admin_endpoint: "{{ admin_protocol }}://{{ ironic_internal_fqdn }}:{{ ironic_api_port }}"
+ironic_internal_endpoint: "{{ internal_protocol }}://{{ ironic_internal_fqdn }}:{{ ironic_api_port }}"
+ironic_public_endpoint: "{{ public_protocol }}://{{ ironic_external_fqdn }}:{{ ironic_api_port }}"
 
-ironic_inspector_admin_endpoint: "{{ admin_protocol }}://{{ kolla_internal_fqdn }}:{{ ironic_inspector_port }}"
-ironic_inspector_internal_endpoint: "{{ internal_protocol }}://{{ kolla_internal_fqdn }}:{{ ironic_inspector_port }}"
-ironic_inspector_public_endpoint: "{{ public_protocol }}://{{ kolla_external_fqdn }}:{{ ironic_inspector_port }}"
+ironic_inspector_admin_endpoint: "{{ admin_protocol }}://{{ ironic_inspector_internal_fqdn }}:{{ ironic_inspector_port }}"
+ironic_inspector_internal_endpoint: "{{ internal_protocol }}://{{ ironic_inspector_internal_fqdn }}:{{ ironic_inspector_port }}"
+ironic_inspector_public_endpoint: "{{ public_protocol }}://{{ ironic_inspector_external_fqdn }}:{{ ironic_inspector_port }}"
 
 ironic_logging_debug: "{{ openstack_logging_debug }}"
 

ansible/roles/ironic/tasks/precheck.yml

@@ -10,7 +10,7 @@
 - name: Checking free port for Ironic API
   wait_for:
     host: "{{ api_interface_address }}"
-    port: "{{ ironic_api_port }}"
+    port: "{{ ironic_api_listen_port }}"
     connect_timeout: 1
     timeout: 1
     state: stopped
@@ -21,7 +21,7 @@
 - name: Checking free port for Ironic Inspector
   wait_for:
     host: "{{ api_interface_address }}"
-    port: "{{ ironic_inspector_port }}"
+    port: "{{ ironic_inspector_listen_port }}"
     connect_timeout: 1
     timeout: 1
     state: stopped

ansible/roles/ironic/templates/inspector.ipxe.j2

@@ -13,6 +13,6 @@ chain pxelinux.cfg/${mac:hexhyp} || goto inspector_ipa
 :inspector_ipa
 :retry_boot
 imgfree
-kernel --timeout 30000 {{ ironic_ipxe_url }}/ironic-agent.kernel ipa-inspection-callback-url=http://{{ kolla_internal_vip_address }}:{{ ironic_inspector_port }}/v1/continue systemd.journald.forward_to_console=yes BOOTIF=${mac} initrd=agent.ramdisk {{ ironic_inspector_kernel_cmdline_extras | join(' ') }} || goto retry_boot
+kernel --timeout 30000 {{ ironic_ipxe_url }}/ironic-agent.kernel ipa-inspection-callback-url=http://{{ ironic_inspector_internal_fqdn }}:{{ ironic_inspector_port }}/v1/continue systemd.journald.forward_to_console=yes BOOTIF=${mac} initrd=agent.ramdisk {{ ironic_inspector_kernel_cmdline_extras | join(' ') }} || goto retry_boot
 initrd --timeout 30000 {{ ironic_ipxe_url }}/ironic-agent.initramfs || goto retry_boot
 boot

ansible/roles/ironic/templates/ironic-inspector.conf.j2

@@ -6,7 +6,7 @@ log_dir = /var/log/kolla/ironic-inspector
 auth_strategy = noauth
 {% endif %}
 listen_address = {{ api_interface_address }}
-listen_port = {{ ironic_inspector_port }}
+listen_port = {{ ironic_inspector_listen_port }}
 transport_url = {{ rpc_transport_url }}
 
 [oslo_messaging_notifications]

ansible/roles/ironic/templates/ironic.conf.j2

@@ -30,12 +30,13 @@ policy_file = {{ ironic_policy_file }}
 {% if service_name == 'ironic-api' %}
 [api]
 host_ip = {{ api_interface_address }}
+port = {{ ironic_api_listen_port }}
 api_workers = {{ openstack_service_workers }}
 {% endif %}
 
 {% if service_name == 'ironic-conductor' %}
 [conductor]
-api_url = {{ internal_protocol }}://{{ kolla_internal_fqdn }}:{{ ironic_api_port }}
+api_url = {{ internal_protocol }}://{{ ironic_internal_fqdn }}:{{ ironic_api_port }}
 automated_clean=false
 {% endif %}
 

ansible/roles/ironic/templates/pxelinux.default.j2

@@ -2,6 +2,6 @@ default introspect
 
 label introspect
 kernel ironic-agent.kernel
-append initrd=ironic-agent.initramfs ipa-inspection-callback-url=http://{{ kolla_internal_vip_address }}:{{ ironic_inspector_port }}/v1/continue systemd.journald.forward_to_console=yes {{ ironic_inspector_kernel_cmdline_extras | join(' ') }}
+append initrd=ironic-agent.initramfs ipa-inspection-callback-url=http://{{ ironic_inspector_internal_fqdn }}:{{ ironic_inspector_port }}/v1/continue systemd.journald.forward_to_console=yes {{ ironic_inspector_kernel_cmdline_extras | join(' ') }}
 
 ipappend 3

ansible/roles/nova/templates/nova.conf.j2

@@ -118,7 +118,7 @@ auth_type = password
 project_name = service
 user_domain_name = {{ default_user_domain_name }}
 project_domain_name = {{ default_project_domain_name }}
-api_endpoint = {{ internal_protocol }}://{{ kolla_internal_fqdn }}:{{ ironic_api_port }}/v1
+api_endpoint = {{ internal_protocol }}://{{ ironic_internal_fqdn }}:{{ ironic_api_port }}/v1
 {% endif %}
 
 [oslo_middleware]