[skip ci] add runcmd option

defaults/main.yml

@@ -51,6 +51,7 @@ droneci_autoscaler_agent_distro: ubuntu
 droneci_autoscaler_agent_volumes: []
 droneci_autoscaler_agent_package_upgrade: False
 droneci_autoscaler_agent_resolved_dns: []
+droneci_autoscaler_agent_runcmd: []
 
 # @var droneci_autoscaler_agent_packages:description: >
 # Install extra required packages during agents bootstrapping.

templates/services/userdata.yml.j2

@@ -81,3 +81,10 @@ write_files:
       [Resolve]
       DNS={{ droneci_autoscaler_agent_resolved_dns | join(" ") }}
   {% endif %}
+{% if droneci_autoscaler_agent_runcmd | lenght > 0 %}
+
+runcmd:
+{% for cmd in droneci_autoscaler_agent_runcmd %}
+- {{ item }}
+{% endfor %}
+{% endif %}