Add system.prometheus.collector

Change-Id: I422102a557ce5e0d67c81a5255e15a2124c9d1f3
diff --git a/classes/cluster/virtual-mcp11-k8s-calico/infra/init.yml b/classes/cluster/virtual-mcp11-k8s-calico/infra/init.yml
index 20e53e3..fe95334 100644
--- a/classes/cluster/virtual-mcp11-k8s-calico/infra/init.yml
+++ b/classes/cluster/virtual-mcp11-k8s-calico/infra/init.yml
@@ -9,6 +9,7 @@
 - system.openssh.server.team.mcp_qa
 - system.rsyslog.client.single
 - system.telegraf.agent
+- system.prometheus.collector
 - cluster.virtual-mcp11-k8s-calico.kubernetes
 - cluster.virtual-mcp11-k8s-calico.monitoring
 - cluster.virtual-mcp11-k8s-calico.swarm
@@ -45,17 +46,3 @@
     system:
       name: ${_param:infra_config_hostname}
       domain: ${_param:cluster_domain}
-  telegraf:
-    agent:
-      enabled: true
-      interval: 15
-      round_interval: false
-      metric_batch_size: 1000
-      metric_buffer_limit: 10000
-      collection_jitter: 2
-      output:
-        prometheus_client:
-          bind:
-            address: 0.0.0.0
-            port: 9126
-          engine: prometheus