add test play, add .gitignore, update ansible.cfg, update hosts

.gitignore

@@ -0,0 +1,2 @@
+collections
+facts.d

ansible.cfg

@@ -1,7 +1,7 @@
 [defaults]
 inventory               = hosts
 roles_path              = roles
-collections_path        = collections
+collections_path        = /etc/ansible/collections
 remote_tmp              = /tmp/.ansible-${USER}/tmp
 gathering               = smart
 gather_timeout          = 300
@@ -15,7 +15,7 @@ timeout                 = 30
 host_key_checking       = False
 display_skipped_hosts   = False
 bin_ansible_callbacks   = True
-callback_whitelist      = ansible.posix.profile_tasks, ansible.posix.timer
+callbacks_enabled       = ansible.posix.profile_tasks, ansible.posix.timer
 deprecation_warnings    = False
 command_warnings        = False
 #strategy                = free

hosts

@@ -17,6 +17,10 @@ lab-dev-15  ansible_host=10.10.42.177
 lab-dev-16  ansible_host=10.10.42.133
 lab-dev-17  ansible_host=10.10.42.179
 lab-dev-18  ansible_host=10.10.42.165
-lab-dev-19  ansible_host=10.10.42.188
+lab-dev-19  ansible_host=10.10.42.188  ansible_user=broken
 lab-dev-20  ansible_host=10.10.42.142
 
+
+[dev:vars]
+ansible_user=root
+

test.yml

@@ -0,0 +1,29 @@
+---
+- name: Perform some tests
+  hosts: all
+  become: no
+  gather_facts: no
+
+
+  tasks:
+  - name: Do a debug thing
+    debug:
+      msg: "Hello world!"
+
+
+  - name: Run a command
+    command:
+      cmd: uptime
+    register: r_cmd_1
+
+
+  - name: Clear errors if any
+    meta: clear_host_errors
+
+
+  - name: Show command output
+    debug:
+      msg: "{{ r_cmd_1.stdout | default('plop plop plop') }}"
+
+
+...