Add fluentd repos

Align it with https://docs.mirantis.com/mcp/latest/mcp-operations-
guide/lma/upgrade-stacklight/heka-to-fluentd-migrate.html

Change-Id: I70cdd3aa266f5ec8f5df1310b97285e69cf1a210
diff --git a/classes/cluster/sl-k8s-calico/infra/init.yml b/classes/cluster/sl-k8s-calico/infra/init.yml
index 01f8053..bf730d4 100644
--- a/classes/cluster/sl-k8s-calico/infra/init.yml
+++ b/classes/cluster/sl-k8s-calico/infra/init.yml
@@ -3,6 +3,9 @@
 - system.linux.system.repo.mcp.extra
 - system.linux.system.repo.mcp.apt_mirantis.saltstack
 - system.linux.system.repo.mcp.apt_mirantis.ubuntu
+- system.linux.system.repo.mcp.apt_mirantis.fluentd
+# opensatck repo contains td-agent-additional-plugins, that is why needed here
+- system.linux.system.repo.mcp.apt_mirantis.openstack
 - system.openssh.server.team.all
 - system.rsyslog.client.single
 parameters:
@@ -15,6 +18,8 @@
     cluster_domain: sl-k8s-calico.local
     cluster_name: sl-k8s-calico
     apt_mk_version: nightly
+    # required for the system.linux.system.repo.mcp.apt_mirantis.openstack
+    openstack_version: pike
     primary_interface: ens3
   linux:
     network: