Unify and standardize inventory_hostname

This was causing some confusing conflicts, so create a new fact called
"this_node" which is inventory_hostname.split('.')[0], i.e. the short
name, and use that everywhere instead of an FQDN or true inventory
hostname.

roles/base/tasks/main.yml

@@ -15,9 +15,14 @@
   when: newhost_check.changed
   tags: always
 
+# Set this_node fact
+- set_fact:
+    this_node: "{{ inventory_hostname.split('.')[0] }}"
+  tags: always
+
 # Set coordinator state fact
 - set_fact:
-    is_coordinator: "{% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.is_coordinator }}{% endfor %}"
+    is_coordinator: "{% for node in pvc_nodes if node.hostname == this_node %}{{ node.is_coordinator }}{% endfor %}"
   tags: always
 
 #

roles/base/templates/etc/network/interfaces.d/ipmi.j2

@@ -1,5 +1,5 @@
 iface ipmi inet manual
     pre-up ipmitool lan set 1 ipsrc static
-    pre-up ipmitool lan set 1 ipaddr {{ ipmi['hosts'][inventory_hostname]['address'] }}
-    pre-up ipmitool lan set 1 netmask {{ ipmi['hosts'][inventory_hostname]['netmask'] }}
-    pre-up ipmitool lan set 1 defgw ipaddr {{ ipmi['hosts'][inventory_hostname]['gateway'] }}
+    pre-up ipmitool lan set 1 ipaddr {{ ipmi['hosts'][inventory_hostname.split('.')[0]]['address'] }}
+    pre-up ipmitool lan set 1 netmask {{ ipmi['hosts'][inventory_hostname.split('.')[0]]['netmask'] }}
+    pre-up ipmitool lan set 1 defgw ipaddr {{ ipmi['hosts'][inventory_hostname.split('.')[0]]['gateway'] }}

roles/pvc/tasks/common/add_cluster_ips.yml

@@ -38,13 +38,13 @@
     - "{{ bridges }}"
 
 - name: add IP addresses to upstream bridge
-  command: ip address add {% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.upstream_ip }}/{{ pvc_upstream_netmask }}{% endfor %} dev brupstream
+  command: ip address add {% for node in pvc_nodes if node.hostname == this_node %}{{ node.upstream_ip }}/{{ pvc_upstream_netmask }}{% endfor %} dev brupstream
   ignore_errors: yes
 
 - name: add IP addresses to cluster bridge
-  command: ip address add {% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.cluster_ip }}/{{ pvc_cluster_netmask }}{% endfor %} dev brcluster
+  command: ip address add {% for node in pvc_nodes if node.hostname == this_node %}{{ node.cluster_ip }}/{{ pvc_cluster_netmask }}{% endfor %} dev brcluster
   ignore_errors: yes
 
 - name: add IP addresses to storage bridge (will error if storage == cluster)
-  command: ip address add {% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.storage_ip }}/{{ pvc_storage_netmask }}{% endfor %} dev brstorage
+  command: ip address add {% for node in pvc_nodes if node.hostname == this_node %}{{ node.storage_ip }}/{{ pvc_storage_netmask }}{% endfor %} dev brstorage
   ignore_errors: yes

roles/pvc/tasks/main.yml

@@ -1,8 +1,13 @@
 ---
 
-# Set coordinator state
+# Set this_node fact
 - set_fact:
-    is_coordinator: "{% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.is_coordinator }}{% endfor %}"
+    this_node: "{{ inventory_hostname.split('.')[0] }}"
+  tags: always
+
+# Set coordinator state fact
+- set_fact:
+    is_coordinator: "{% for node in pvc_nodes if node.hostname == this_node %}{{ node.is_coordinator }}{% endfor %}"
   tags: always
 
 # First-run check

roles/pvc/templates/frr/frr.conf.j2

@@ -16,7 +16,7 @@ line vty
 ! BGP EVPN mesh configuration
 !
 router bgp {{ pvc_asn }}
-  bgp router-id {% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.router_id }}{% endfor %}
+  bgp router-id {% for node in pvc_nodes if node.hostname == this_node %}{{ node.router_id }}{% endfor %}
 
   no bgp default ipv4-unicast
   ! BGP sessions with route reflectors

roles/pvc/templates/libvirt/libvirtd.conf.j2

@@ -3,6 +3,6 @@
 
 listen_tls = 0
 listen_tcp = 1
-listen_addr = "{% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.cluster_ip }}{% endfor %}"
+listen_addr = "{% for node in pvc_nodes if node.hostname == this_node %}{{ node.cluster_ip }}{% endfor %}"
 tcp_port = "16509"
 auth_tcp = "none"

roles/pvc/templates/patroni/patroni.yml.j2

@@ -3,9 +3,9 @@ namespace: /patroni/
 name: {{ ansible_hostname }}
 
 restapi:
-    listen: {% for node in pvc_nodes if node.hostname == inventory_hostname %}'{{ node.cluster_ip }}:8008'{% endfor %}
+    listen: {% for node in pvc_nodes if node.hostname == this_node %}'{{ node.cluster_ip }}:8008'{% endfor %}
 
-    connect_address: {% for node in pvc_nodes if node.hostname == inventory_hostname %}'{{ node.cluster_ip }}:8008'{% endfor %}
+    connect_address: {% for node in pvc_nodes if node.hostname == this_node %}'{{ node.cluster_ip }}:8008'{% endfor %}
 
 zookeeper:
     hosts: [ {% for node in pvc_nodes if node.is_coordinator %}"{{ node.cluster_ip }}:2181"{% if not loop.last %},{% endif %}{% endfor %} ]
@@ -44,7 +44,7 @@ bootstrap:
 
 postgresql:
     listen: '0.0.0.0:5432'
-    connect_address: {% for node in pvc_nodes if node.hostname == inventory_hostname %}'{{ node.cluster_ip }}:5432'
+    connect_address: {% for node in pvc_nodes if node.hostname == this_node %}'{{ node.cluster_ip }}:5432'
 {% endfor %}
     log_destination: 'stderr'
     log_min_messages: INFO

roles/pvc/templates/pvc/pvcnoded.yaml.j2

@@ -2,7 +2,7 @@
 # pvcnoded configuration
 # {{ ansible_managed }}
 pvc:
-  node: {% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.hostname.split('.')[0] }}{% endfor %}
+  node: {% for node in pvc_nodes if node.hostname == this_node %}{{ node.hostname.split('.')[0] }}{% endfor %}
 
   debug: False
   functions:
@@ -55,11 +55,11 @@ pvc:
         successful_fence: {{ pvc_fence_successful_action }}
         failed_fence: {{ pvc_fence_failed_action }}
       ipmi:
-        host: {% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.ipmi_host }}{% endfor %}
+        host: {% for node in pvc_nodes if node.hostname == this_node %}{{ node.ipmi_host }}{% endfor %}
 
-        user: {% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.ipmi_user }}{% endfor %}
+        user: {% for node in pvc_nodes if node.hostname == this_node %}{{ node.ipmi_user }}{% endfor %}
 
-        pass: {% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.ipmi_password }}{% endfor %}
+        pass: {% for node in pvc_nodes if node.hostname == this_node %}{{ node.ipmi_password }}{% endfor %}
 
     migration:
       target_selector: {{ pvc_fence_migrate_target_selector }}
@@ -87,17 +87,17 @@ pvc:
         upstream:
           device: {{ pvc_upstream_device }}
           mtu: {{ pvc_upstream_mtu }}
-          address: {% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.upstream_ip }}/{{ pvc_upstream_netmask }}{% endfor %}
+          address: {% for node in pvc_nodes if node.hostname == this_node %}{{ node.upstream_ip }}/{{ pvc_upstream_netmask }}{% endfor %}
 
         cluster:
           device: {{ pvc_cluster_device }}
           mtu: {{ pvc_cluster_mtu }}
-          address: {% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.cluster_ip }}/{{ pvc_cluster_netmask }}{% endfor %}
+          address: {% for node in pvc_nodes if node.hostname == this_node %}{{ node.cluster_ip }}/{{ pvc_cluster_netmask }}{% endfor %}
 
         storage:
           device: {{ pvc_storage_device }}
           mtu: {{ pvc_storage_mtu }}
-          address: {% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.storage_ip }}/{{ pvc_storage_netmask }}{% endfor %}
+          address: {% for node in pvc_nodes if node.hostname == this_node %}{{ node.storage_ip }}/{{ pvc_storage_netmask }}{% endfor %}
 
       storage:
         ceph_config_file: "/etc/ceph/ceph.conf"

roles/pvc/templates/zookeeper/zoo.cfg.j2

@@ -21,7 +21,7 @@ autopurge.purgeInterval=1
 
 # Listen on port 2181 on the cluster IP
 clientPort=2181
-clientPortAddress={% for node in pvc_nodes if node.hostname == inventory_hostname %}{{ node.cluster_ip }}{% endfor %}
+clientPortAddress={% for node in pvc_nodes if node.hostname == this_node %}{{ node.cluster_ip }}{% endfor %}
 
 # Node list - all coordinators
 {% for node in pvc_nodes if node.is_coordinator %}