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Add Prometheus metrics collection for Karpenter #135

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Original file line number Diff line number Diff line change
Expand Up @@ -33,3 +33,4 @@ Both yaml files contain the default settings for the following containerized app
|HAPROXY_INGRESS |Exposed by Helm Chart: [incubator/haproxy-ingress](https://github.com/helm/charts/tree/master/incubator/haproxy-ingress) |
|AWS APP MESH |Exposed by Helm Chart: [EKS Charts](https://github.com/aws/eks-charts/blob/master/README.md) |
|JAVA/JMX |Exposed by JMX_Exporter: [JMX_Exporter](https://github.com/prometheus/jmx_exporter) |
|KARPENTER |Exposed by Karpenter controller: [Karpenter metrics](https://karpenter.sh/v0.27.3/concepts/metrics/) |
Original file line number Diff line number Diff line change
Expand Up @@ -170,6 +170,68 @@ data:
"metric_selectors": [
"^jvm_memory_pool_bytes_used$"
]
},
{
"source_labels": ["job"],
"label_matcher": "^karpenter$",
"dimensions": [
["ClusterName"]
],
"metric_selectors": [
"^karpenter_consistency_errors$",
"^karpenter_deprovisioning_evaluation_duration_seconds$",
"^karpenter_deprovisioning_replacement_node_initialized_seconds$",
"^karpenter_interruption_deleted_messages$",
"^karpenter_interruption_message_latency_time_seconds$",
"^karpenter_interruption_received_messages$",
"^karpenter_nodes_allocatable$",
"^karpenter_nodes_system_overhead$",
"^karpenter_nodes_termination_time_seconds$",
"^karpenter_nodes_total_daemon_limits$",
"^karpenter_nodes_total_daemon_requests$",
"^karpenter_nodes_total_pod_limits$",
"^karpenter_nodes_total_pod_requests$",
"^karpenter_pods_startup_time_seconds$",
"^karpenter_cloudprovider_batcher_batch_size$",
"^karpenter_cloudprovider_batcher_batch_time_seconds$",
"^karpenter_cloudprovider_duration_seconds$",
"^karpenter_pods_state$"
]
},
{
"source_labels": ["job"],
"label_matcher": "^karpenter$",
"dimensions": [
["ClusterName","action"]
],
"metric_selectors": [
"^karpenter_deprovisioning_actions_performed$",
"^karpenter_interruption_actions_performed$"
]
},
{
"source_labels": ["job"],
"label_matcher": "^karpenter$",
"dimensions": [
["ClusterName","provisioner"]
],
"metric_selectors": [
"^karpenter_provisioner_scheduling_duration_seconds$",
"^karpenter_nodes_created$",
"^karpenter_nodes_terminated$"
]
},
{
"source_labels": ["job"],
"label_matcher": "^karpenter$",
"dimensions": [
["ClusterName","provisioner","resource_type"]
],
"metric_selectors": [
"^karpenter_provisioner_limit$",
"^karpenter_provisioner_usage$",
"^karpenter_provisioner_usage_pct$"
]
}
]
}
Expand Down Expand Up @@ -338,6 +400,17 @@ data:
regex: 'jvm_gc_collection_seconds.*'
action: drop

- job_name: karpenter
kubernetes_sd_configs:
- role: endpoints
namespaces:
names:
- karpenter
relabel_configs:
- source_labels: [__meta_kubernetes_endpoint_port_name]
regex: http-metrics
action: keep

kind: ConfigMap
metadata:
name: prometheus-config
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -168,6 +168,68 @@ data:
"metric_selectors": [
"^jvm_memory_pool_bytes_used$"
]
},
{
"source_labels": ["job"],
"label_matcher": "^karpenter$",
"dimensions": [
["ClusterName"]
],
"metric_selectors": [
"^karpenter_consistency_errors$",
"^karpenter_deprovisioning_evaluation_duration_seconds$",
"^karpenter_deprovisioning_replacement_node_initialized_seconds$",
"^karpenter_interruption_deleted_messages$",
"^karpenter_interruption_message_latency_time_seconds$",
"^karpenter_interruption_received_messages$",
"^karpenter_nodes_allocatable$",
"^karpenter_nodes_system_overhead$",
"^karpenter_nodes_termination_time_seconds$",
"^karpenter_nodes_total_daemon_limits$",
"^karpenter_nodes_total_daemon_requests$",
"^karpenter_nodes_total_pod_limits$",
"^karpenter_nodes_total_pod_requests$",
"^karpenter_pods_startup_time_seconds$",
"^karpenter_cloudprovider_batcher_batch_size$",
"^karpenter_cloudprovider_batcher_batch_time_seconds$",
"^karpenter_cloudprovider_duration_seconds$",
"^karpenter_pods_state$"
]
},
{
"source_labels": ["job"],
"label_matcher": "^karpenter$",
"dimensions": [
["ClusterName","action"]
],
"metric_selectors": [
"^karpenter_deprovisioning_actions_performed$",
"^karpenter_interruption_actions_performed$"
]
},
{
"source_labels": ["job"],
"label_matcher": "^karpenter$",
"dimensions": [
["ClusterName","provisioner"]
],
"metric_selectors": [
"^karpenter_provisioner_scheduling_duration_seconds$",
"^karpenter_nodes_created$",
"^karpenter_nodes_terminated$"
]
},
{
"source_labels": ["job"],
"label_matcher": "^karpenter$",
"dimensions": [
["ClusterName","provisioner","resource_type"]
],
"metric_selectors": [
"^karpenter_provisioner_limit$",
"^karpenter_provisioner_usage$",
"^karpenter_provisioner_usage_pct$"
]
}
]
}
Expand Down Expand Up @@ -381,6 +443,17 @@ data:
regex: 'jvm_gc_collection_seconds.*'
action: drop

- job_name: karpenter
kubernetes_sd_configs:
- role: endpoints
namespaces:
names:
- karpenter
relabel_configs:
- source_labels: [__meta_kubernetes_endpoint_port_name]
regex: http-metrics
action: keep

kind: ConfigMap
metadata:
name: prometheus-config
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -160,6 +160,68 @@ data:
"metric_selectors": [
"^jvm_memory_pool_bytes_used$"
]
},
{
"source_labels": ["job"],
"label_matcher": "^karpenter$",
"dimensions": [
["ClusterName"]
],
"metric_selectors": [
"^karpenter_consistency_errors$",
"^karpenter_deprovisioning_evaluation_duration_seconds$",
"^karpenter_deprovisioning_replacement_node_initialized_seconds$",
"^karpenter_interruption_deleted_messages$",
"^karpenter_interruption_message_latency_time_seconds$",
"^karpenter_interruption_received_messages$",
"^karpenter_nodes_allocatable$",
"^karpenter_nodes_system_overhead$",
"^karpenter_nodes_termination_time_seconds$",
"^karpenter_nodes_total_daemon_limits$",
"^karpenter_nodes_total_daemon_requests$",
"^karpenter_nodes_total_pod_limits$",
"^karpenter_nodes_total_pod_requests$",
"^karpenter_pods_startup_time_seconds$",
"^karpenter_cloudprovider_batcher_batch_size$",
"^karpenter_cloudprovider_batcher_batch_time_seconds$",
"^karpenter_cloudprovider_duration_seconds$",
"^karpenter_pods_state$"
]
},
{
"source_labels": ["job"],
"label_matcher": "^karpenter$",
"dimensions": [
["ClusterName","action"]
],
"metric_selectors": [
"^karpenter_deprovisioning_actions_performed$",
"^karpenter_interruption_actions_performed$"
]
},
{
"source_labels": ["job"],
"label_matcher": "^karpenter$",
"dimensions": [
["ClusterName","provisioner"]
],
"metric_selectors": [
"^karpenter_provisioner_scheduling_duration_seconds$",
"^karpenter_nodes_created$",
"^karpenter_nodes_terminated$"
]
},
{
"source_labels": ["job"],
"label_matcher": "^karpenter$",
"dimensions": [
["ClusterName","provisioner","resource_type"]
],
"metric_selectors": [
"^karpenter_provisioner_limit$",
"^karpenter_provisioner_usage$",
"^karpenter_provisioner_usage_pct$"
]
}
]
}
Expand Down Expand Up @@ -328,6 +390,17 @@ data:
regex: 'jvm_gc_collection_seconds.*'
action: drop

- job_name: karpenter
kubernetes_sd_configs:
- role: endpoints
namespaces:
names:
- karpenter
relabel_configs:
- source_labels: [__meta_kubernetes_endpoint_port_name]
regex: http-metrics
action: keep

kind: ConfigMap
metadata:
name: prometheus-config
Expand Down