From a01d6b3316cab17b1eabfef51f43474207767861 Mon Sep 17 00:00:00 2001
From: Pierre Guillod <pierre@slowte.ch>
Date: Mon, 10 Apr 2023 12:14:31 +0200
Subject: [PATCH] add update playbook + document

---
 README.md  | 19 ++++++++++++++++++-
 update.yml |  7 +++++++
 2 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 update.yml

diff --git a/README.md b/README.md
index b47f8ab..5413d13 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,20 @@
 # ansible-playbooks
 
-Ansible playbooks to manage the IT infrastructure
\ No newline at end of file
+Ansible playbooks to manage the IT infrastructure.
+
+## Configure hosts
+
+Make sure to define the hosts in `/etc/ansible/hosts`:
+
+```sh
+[serversgroup]
+<hostname or IP address> ansible_user=ansible
+```
+
+## Run playbooks
+
+The `ssh` credentials can be specified interactively:
+
+```sh
+ansible-playbook <playbook>.yml -k
+```
\ No newline at end of file
diff --git a/update.yml b/update.yml
new file mode 100644
index 0000000..14bd486
--- /dev/null
+++ b/update.yml
@@ -0,0 +1,7 @@
+- hosts: dnfservers
+   tasks:
+   - name: Upgrade apt packages
+      become: yes
+      apt:
+         upgrade: "dist"
+         update_cache: yes