Move hostname parameter to separate variable

Update inventory to support hubble

inventory.yaml

@@ -32,18 +32,18 @@ en1:
         skylab_targets: [cluster, datastore]
         skylab_roles:
           - server
-          - docker-swarm-manager
+          - docker-swarm
           - datastore
 
       hosts:
         pegasus:  # jupiter
           ansible_host: 10.42.101.100
+          skylab_hostname: pegasus.skylab.enp.one
           skylab_description: Arbiter Node
           skylab_cluster:
             address: 10.42.101.10/24
             interface: bond0
           skylab_networking:
-            hostname: pegasus.skylab.enp.one
             dns: [10.42.101.1]
             gateway: 10.42.101.1/24
             interfaces:
@@ -64,12 +64,12 @@ en1:
 
         saturn:  # remus
           ansible_host: 10.42.101.110
+          skylab_hostname: saturn.skylab.enp.one
           skylab_description: Operational Node
           skylab_cluster:
             address: 10.42.101.11/24
             interface: bond0
           skylab_networking:
-            hostname: saturn.skylab.enp.one
             dns: [10.42.101.1]
             gateway: 10.42.101.1/24
             interfaces:
@@ -90,12 +90,12 @@ en1:
 
         orion:  # romulus
           ansible_host: 10.42.101.120
+          skylab_hostname: orion.skylab.enp.one
           skylab_description: Operational Node
           skylab_cluster:
             address: 10.42.101.12/24
             interface: bond0
           skylab_networking:
-            hostname: orion.skylab.enp.one
             dns: [10.42.101.1]
             gateway: 10.42.101.1/24
             interfaces:
@@ -121,5 +121,7 @@ en2:
   hosts:
     hubble:
       ansible_host: en2a.enp.one
+      skylab_hostname: hubble.en2.enp.one
       skylab_description: Cloud Web Server
       skylab_targets: [cloud]
+      skylab_roles: [server]

playbooks/provision.yaml

@@ -23,7 +23,7 @@
     - name: Set hostname
       become: true
       ansible.builtin.hostname:
-        name: "{{ skylab_networking.hostname | default(inventory_hostname) }}"
+        name: "{{ skylab_hostname | default(inventory_hostname) }}"
         use: systemd
 
     - name: Disable case-sensitive tab-completion