Fix issue around using ip addresses in inventory, download and remove agent service properly

Signed-off-by: Derek Nola <derek.nola@suse.com>

playbook/reset.yml

@@ -4,10 +4,16 @@
   gather_facts: true
   become: true
   tasks:
-    - name: Run K3s Uninstall script
+    - name: Run K3s Uninstall script [server]
+      when: "'server' in group_names"
       ansible.builtin.command:
         cmd: k3s-uninstall.sh
         removes: /var/lib/rancher/k3s/*
+    - name: Run K3s Uninstall script [agent]
+      when: "'agent' in group_names"
+      ansible.builtin.command:
+        cmd: k3s-agent-uninstall.sh
+        removes: /var/lib/rancher/k3s/*
     - name: Remove user kubeconfig
       ansible.builtin.file:
         path: /home/{{ ansible_user }}/.kube/config

roles/download/tasks/main.yml

@@ -8,10 +8,21 @@
     group: root
     mode: 0755
 
-- name: Download k3s binary
+- name: Download k3s binary [server]
+  when: "'server' in group_names"
   ansible.builtin.command:
     cmd: /usr/local/bin/k3s-install.sh
   environment:
     INSTALL_K3S_SKIP_START: "true"
     INSTALL_K3S_VERSION: "{{ k3s_version }}"
   changed_when: true
+
+- name: Download k3s binary [agent]
+  when: "'agent' in group_names"
+  ansible.builtin.command:
+    cmd: /usr/local/bin/k3s-install.sh
+  environment:
+    INSTALL_K3S_SKIP_START: "true"
+    INSTALL_K3S_VERSION: "{{ k3s_version }}"
+    INSTALL_K3S_EXEC: "agent"
+  changed_when: true

roles/k3s/server/tasks/main.yml

@@ -1,6 +1,7 @@
 ---
 - name: Init first server node
-  when: ansible_hostname == groups['server'][0]
+  # Handle both hostname OR ip address being supplied in inventory
+  when: ansible_hostname == groups['server'][0] or groups['server'][0] in ansible_facts['all_ipv4_addresses']
   block:
     - name: Copy K3s service file [Single]
       when: groups['server'] | length == 1