register thanos cm

00-create-thanos-configmap.sh

#!/bin/bash

export CID=$(oc get clusterversion -o jsonpath='{.items[].spec.clusterID}{"\n"}')
export URL=https://

cat > cm-$CID.yaml <<EOF
apiVersion: v1
kind: ConfigMap
metadata:
  name: cluster-monitoring-config
  namespace: openshift-monitoring
data:
  config.yaml: |
    prometheusK8s:
      remoteWrite:
        - url: http://${URL}/api/metrics/v1/write
          writeRelabelConfigs:
          - sourceLabels: [__name__]
            replacement: ${CID}
            targetLabel: cluster
          - sourceLabels: [__name__] 
            action: keep
            regex: :node_memory_MemAvailable_bytes:sum|cluster:capacity_cpu_cores:sum|cluster:capacity_memory_bytes:sum|cluster:container_cpu_usage:ratio|cluster:container_spec_cpu_shares:ratio|cluster:cpu_usage_cores:sum|cluster:memory_usage:ratio|cluster:memory_usage_bytes:sum|cluster:usage:resources:sum|cluster_infrastructure_provider|cluster_version|cluster_version_payload|container_cpu_cfs_throttled_periods_total|container_memory_cache|container_memory_rss|container_memory_swap|container_memory_working_set_bytes|container_network_receive_bytes_total|container_network_receive_packets_dropped_total|container_network_receive_packets_total|container_network_transmit_bytes_total|container_network_transmit_packets_dropped_total|container_network_transmit_packets_total|haproxy_backend_connections_total|instance:node_cpu_utilisation:rate1m|instance:node_load1_per_cpu:ratio|instance:node_memory_utilisation:ratio|instance:node_network_receive_bytes_excluding_lo:rate1m|instance:node_network_receive_drop_excluding_lo:rate1m|instance:node_network_transmit_bytes_excluding_lo:rate1m|instance:node_network_transmit_drop_excluding_lo:rate1m|instance:node_num_cpu:sum|instance:node_vmstat_pgmajfault:rate1m|instance_device:node_disk_io_time_seconds:rate1m|instance_device:node_disk_io_time_weighted_seconds:rate1m|kube_node_status_allocatable_cpu_cores|kube_node_status_allocatable_memory_bytes|kube_pod_container_resource_limits_cpu_cores|kube_pod_container_resource_limits_memory_bytes|kube_pod_container_resource_requests_cpu_cores|kube_pod_container_resource_requests_memory_bytes|kube_pod_info|kube_resourcequota|machine_cpu_cores|machine_memory_bytes|mixin_pod_workload|node_cpu_seconds_total|node_filesystem_avail_bytes|node_filesystem_size_bytes|node_memory_MemAvailable_bytes|node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate|node_namespace_pod_container:container_memory_cache|node_namespace_pod_container:container_memory_rss|node_namespace_pod_container:container_memory_swap|node_namespace_pod_container:container_memory_working_set_bytes|node_netstat_Tcp_OutSegs|node_netstat_Tcp_RetransSegs|node_netstat_TcpExt_TCPSynRetrans|up
EOF

cat cm-$CID.yaml

Usage

oc login
./00-create-thanos-configmap.sh | kubectl apply -f -