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chore(alloy): Improve config

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Peter 2026-01-20 21:55:44 +01:00
parent 887522f57a
commit 5bb06eaac8
Signed by: Peter
SSH key fingerprint: SHA256:B5tYaxBExaDm74r1px9iVeZ6F/ZDiyiy9SbBqfZYrvg
1 changed files with 28 additions and 99 deletions
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127
k8s-wheatley/alloy/configmap.yaml
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@ -5,31 +5,35 @@ metadata:
name: alloy-config
data:
config.alloy: |-
prometheus.exporter.unix "node" {
}
prometheus.relabel "global_metric_filter" {
rule { action = "drop" source_labels = ["__name__"] regex = "container_(fs|network|tasks_state|threads|processes|open_fds|max_fds|file_descriptors|file_descriptor|memory_failures_total|spec_.*|cpu_cfs_.*|last_seen|start_time_seconds)" }
rule { action = "drop" source_labels = ["__name__"] regex = "go_.*|process_.*" }
rule { action = "drop" source_labels = ["__name__"] regex = "kube_(pod|deployment|replicaset|daemonset|job|cronjob|endpoint|service|ingress)_labels" }
rule { action = "drop" source_labels = ["__name__"] regex = "kube_(pod|replicaset|endpoint|service)_annotations" }
rule { action = "labeldrop" regex = "pod_uid|container_id|image_id|container_hash|endpoint|id" }
forward_to = [prometheus.remote_write.default.receiver]
}
prometheus.relabel "cadvisor_minimal" {
rule { action = "keep" source_labels = ["__name__"] regex = "container_cpu_usage_seconds_total|container_memory_working_set_bytes" }
forward_to = [prometheus.relabel.global_metric_filter.receiver]
}
prometheus.relabel "node_exporter_minimal" {
rule { action = "drop" source_labels = ["__name__"] regex = "node_(filesystem|network|disk|vmstat|pressure|entropy|time|schedstat|timex|sockstat|nfs)_.*" }
forward_to = [prometheus.relabel.global_metric_filter.receiver]
}
prometheus.exporter.unix "node" {}
prometheus.exporter.node "node" {}
discovery.kubernetes "kubernetes_apiservers" { role = "endpoints" }
discovery.kubernetes "kubernetes_nodes" { role = "node" }
discovery.kubernetes "kubernetes_nodes_cadvisor" { role = "node" }
discovery.kubernetes "kubernetes_service_endpoints" { role = "endpoints" }
discovery.kubernetes "kubernetes_service_endpoints_slow" { role = "endpoints" }
discovery.kubernetes "prometheus_pushgateway" { role = "service" }
discovery.kubernetes "kubernetes_services" { role = "service" }
discovery.kubernetes "kubernetes_pods" { role = "pod" }
discovery.kubernetes "kubernetes_pods_slow" { role = "pod" }
discovery.kubernetes "pod_logs" { role = "pod" }
@ -462,116 +466,41 @@ data:
}
prometheus.scrape "node_exporter" {
targets = prometheus.exporter.unix.node.targets
forward_to = [
prometheus.relabel.node_exporter_minimal.receiver,
prometheus.relabel.global_metric_filter.receiver,
prometheus.remote_write.default.receiver
]
targets = prometheus.exporter.node.targets
job_name = "node-exporter"
}
prometheus.scrape "kubernetes_apiservers" {
targets = discovery.relabel.kubernetes_apiservers.output
forward_to = [
prometheus.relabel.global_metric_filter.receiver,
prometheus.remote_write.default.receiver
]
job_name = "kubernetes-apiservers"
scheme = "https"
authorization { type = "Bearer" credentials_file = "/var/run/secrets/kubernetes.io/serviceaccount/token" }
tls_config { ca_file = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt" insecure_skip_verify = true }
}
prometheus.scrape "kubernetes_nodes" {
targets = discovery.relabel.kubernetes_nodes.output
forward_to = [
prometheus.relabel.global_metric_filter.receiver,
prometheus.remote_write.default.receiver
]
job_name = "kubernetes-nodes"
scheme = "https"
authorization { type = "Bearer" credentials_file = "/var/run/secrets/kubernetes.io/serviceaccount/token" }
tls_config { ca_file = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt" insecure_skip_verify = true }
forward_to = [prometheus.relabel.node_exporter_minimal.receiver]
}
prometheus.scrape "kubernetes_nodes_cadvisor" {
targets = discovery.relabel.kubernetes_nodes_cadvisor.output
forward_to = [
prometheus.relabel.cadvisor_minimal.receiver,
prometheus.relabel.global_metric_filter.receiver,
prometheus.remote_write.default.receiver
]
targets = discovery.kubernetes.kubernetes_nodes_cadvisor.targets
job_name = "kubernetes-nodes-cadvisor"
scheme = "https"
authorization { type = "Bearer" credentials_file = "/var/run/secrets/kubernetes.io/serviceaccount/token" }
tls_config { ca_file = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt" insecure_skip_verify = true }
}
prometheus.scrape "kubernetes_service_endpoints" {
targets = discovery.relabel.kubernetes_service_endpoints.output
forward_to = [
prometheus.relabel.global_metric_filter.receiver,
prometheus.remote_write.default.receiver
]
job_name = "kubernetes-service-endpoints"
honor_labels = true
}
prometheus.scrape "kubernetes_service_endpoints_slow" {
targets = discovery.relabel.kubernetes_service_endpoints_slow.output
forward_to = [
prometheus.relabel.global_metric_filter.receiver,
prometheus.remote_write.default.receiver
]
job_name = "kubernetes-service-endpoints-slow"
honor_labels = true
scrape_interval = "5m"
scrape_timeout = "30s"
}
prometheus.scrape "prometheus_pushgateway" {
targets = discovery.relabel.prometheus_pushgateway.output
forward_to = [
prometheus.relabel.global_metric_filter.receiver,
prometheus.remote_write.default.receiver
]
job_name = "prometheus-pushgateway"
honor_labels = true
}
prometheus.scrape "kubernetes_services" {
targets = discovery.relabel.kubernetes_services.output
forward_to = [
prometheus.relabel.global_metric_filter.receiver,
prometheus.remote_write.default.receiver
]
job_name = "kubernetes-services"
honor_labels = true
params = { module = ["http_2xx"] }
metrics_path = "/probe"
forward_to = [prometheus.relabel.cadvisor_minimal.receiver]
}
prometheus.scrape "kubernetes_pods" {
targets = discovery.relabel.kubernetes_pods.output
forward_to = [
prometheus.relabel.global_metric_filter.receiver,
prometheus.remote_write.default.receiver
]
targets = discovery.kubernetes.kubernetes_pods.targets
job_name = "kubernetes-pods"
honor_labels = true
forward_to = [prometheus.relabel.global_metric_filter.receiver]
}
prometheus.scrape "kubernetes_pods_slow" {
targets = discovery.relabel.kubernetes_pods_slow.output
forward_to = [
prometheus.relabel.global_metric_filter.receiver,
prometheus.remote_write.default.receiver
]
job_name = "kubernetes-pods-slow"
honor_labels = true
scrape_interval = "5m"
scrape_timeout = "30s"
prometheus.remote_write "default" {
external_labels = {
cluster = "k8s-wheatley",
node = env("HOSTNAME"),
}
endpoint {
url = "https://mimir.peterg.nl/api/v1/push"
headers = { "X-Scope-OrgID" = "wheatley" }
}
}
loki.process "pod_logs" {