From f29db95faa2e1f959d58e9b451059de88a0e1bb8 Mon Sep 17 00:00:00 2001
From: Dmitriy Rabotyagov <dmitriy.rabotyagov@citynetwork.eu>
Date: Tue, 26 Jul 2022 18:17:18 +0200
Subject: [PATCH] Allow to provide serial for lxc_hosts

There might be cases, where you intentionally want to run playbooks
against lxc_hosts but in a serial manner.
As example, when you want to update packages and restart LXC containers
but only host-by-host.

Change-Id: I2ac022a85683c76410b3eb6ee12e9e59f4b0340d
---
 playbooks/containers-lxc-host.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/playbooks/containers-lxc-host.yml b/playbooks/containers-lxc-host.yml
index 19365d8068..4016304f13 100644
--- a/playbooks/containers-lxc-host.yml
+++ b/playbooks/containers-lxc-host.yml
@@ -23,6 +23,7 @@
   hosts: "{{ lxc_host_group | default('lxc_hosts') }}"
   user: root
   gather_facts: false
+  serial: "{{ lxc_hosts_serial | default(['100%']) }}"
   vars_files:
     - defaults/repo_packages/openstack_services.yml
     - "defaults/{{ install_method }}_install.yml"