alloy: configMapGenerator setup config.alloy
This commit is contained in:
Márcio Fernandes
@@ -0,0 +1,435 @@
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logging {
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level = "warn"
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}
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// ============================================
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// Discovery: Kubernetes - Nodes
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// used by:
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// - prometheus - Kube_node_metrics - cAdvisor
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// ============================================
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discovery.kubernetes "kube_nodes" {
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role = "node"
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}
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// ============================================
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// Discovery: Kubernetes - pods
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// ============================================
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discovery.kubernetes "kube_pods" {
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role = "pod"
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}
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// ============================================
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// Discovery: Kubernetes - services
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// used by:
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// - loki kubernetes kube state metrics
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// ============================================
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discovery.kubernetes "kube_services" {
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role = "service"
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}
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// ============================================
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// Discovery: Kubernetes - endpoints
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// used by:
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// - loki kubernetes kube state metrics
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// ============================================
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discovery.kubernetes "kube_endpoints" {
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role = "endpoints"
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}
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// ============================================
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// Logs: Loki config
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// ============================================
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loki.write "loki_srv" {
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endpoint {
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url = sys.env("LOKI_URL")
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}
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}
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loki.process "loki_srv" {
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stage.static_labels {
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values = {
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cluster = sys.env("CLUSTER_NAME"),
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zone = sys.env("ZONE"),
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job = "integrations/kubernetes/pod-logs",
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}
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}
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forward_to = [loki.write.loki_srv.receiver]
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}
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// ============================================
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// Loki.source kube_pod_logs
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// Requirements:
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// - discovery.relabel: kube_pod_logs
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// - discovery.process: loki_srv
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// ============================================
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loki.source.kubernetes "kube_pod_logs" {
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targets = discovery.relabel.kube_pod_logs.output
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forward_to = [loki.process.loki_srv.receiver]
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}
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// ============================================
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// Discovery:relabel: kube_pod_logs
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// Requirements:
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// - discovery.kubernetes.role.pod: kube_pods
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// ============================================
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discovery.relabel "kube_pod_logs" {
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targets = discovery.kubernetes.kube_pods.targets
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rule {
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source_labels = ["__meta_kubernetes_namespace"]
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target_label = "namespace"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_name"]
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regex = "^(.+?)-[0-9a-zA-Z]{4,16}(?:-[0-9a-zA-Z]{4,16})?$"
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replacement = "$1"
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target_label = "pod"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_container_name"]
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target_label = "container"
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}
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rule {
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source_labels = ["__meta_kubernetes_node_name"]
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target_label = "node_name"
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}
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rule {
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source_labels = [
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"__meta_kubernetes_pod_controller_name",
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]
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regex = "([0-9a-z-.]+?)(-[0-9a-f]{8,10})?"
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target_label = "controller"
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}
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rule {
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source_labels = [
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"__meta_kubernetes_pod_label_app_kubernetes_io_name",
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"__meta_kubernetes_pod_label_app",
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"controller_name",
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"__meta_kubernetes_pod_name",
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]
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regex = "^;*([^;]+)(;.*)?$"
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target_label = "app"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_node_name"]
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separator = ":"
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target_label = "host"
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}
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}
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// ============================================
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// Metrics: Prometheus Remote Write
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// ============================================
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prometheus.remote_write "prometheus_srv" {
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endpoint {
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url = sys.env("PROMETHEUS_URL")
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}
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external_labels = {
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cluster = sys.env("CLUSTER_NAME"),
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zone = sys.env("ZONE"),
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}
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}
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discovery.relabel "kubelet" {
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targets = discovery.kubernetes.kube_nodes.targets
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rule {
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regex = ".*_uid$|.*_id$|^annotation_.*|^label_.*|^endpoint_.*|^pod_ip$"
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action = "drop"
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}
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rule {
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regex = "container_fs_.*|container_network_.*|container_hugetlb_.*|container_blkio_.*|container_tasks_state_.*"
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action = "drop"
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}
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// duplicate metrics from cAdviser
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rule {
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regex = "container_cpu_usage_seconds_total|container_memory_working_set_bytes|container_memory_rss|container_memory_cache"
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action = "drop"
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}
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rule {
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source_labels = ["__meta_kubernetes_node_address_InternalIP"]
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target_label = "__address__"
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replacement = "$1:10250"
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}
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rule {
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action = "replace"
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source_labels = ["__meta_kubernetes_node_name"]
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regex = "(.+)"
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target_label = "node"
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}
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rule {
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source_labels = ["node"]
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target_label = "host"
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}
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rule {
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target_label = "__metrics_path__"
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replacement = "/metrics"
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}
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rule {
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target_label = "cluster"
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replacement = sys.env("CLUSTER_NAME")
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}
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rule {
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target_label = "zone"
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replacement = sys.env("ZONE")
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}
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}
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prometheus.scrape "kubelet" {
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job_name = "integrations/kubernetes/kubelet"
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targets = discovery.relabel.kubelet.output
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scheme = "https"
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metrics_path = "/metrics"
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tls_config {
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server_name = "kubernetes"
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ca_file = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
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insecure_skip_verify = true
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}
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bearer_token_file = "/var/run/secrets/kubernetes.io/serviceaccount/token"
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forward_to = [prometheus.remote_write.prometheus_srv.receiver]
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}
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// ===============================================================================
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// prometheus / Metrics - Scrape kube_state_metrics
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// Requirements:
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// - discovery.relabel - kube_state_metrics
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// ===============================================================================
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prometheus.scrape "kube_state_metrics" {
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job_name = "integrations/kubernetes/kube-state-metrics"
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targets = discovery.relabel.kube_state_metrics.output
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scheme = "http"
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forward_to = [prometheus.remote_write.prometheus_srv.receiver]
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}
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discovery.relabel "kube_state_metrics" {
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targets = discovery.kubernetes.kube_endpoints.targets
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rule {
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source_labels = ["__meta_kubernetes_service_name"]
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regex = "kube-state-metrics"
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action = "keep"
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}
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rule {
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regex = ".*_uid$|.*_id$|^annotation_.*|^label_.*|^endpoint_.*|^pod_ip$"
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action = "drop"
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}
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rule {
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target_label = "cluster"
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replacement = sys.env("CLUSTER_NAME")
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}
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rule {
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target_label = "zone"
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replacement = sys.env("ZONE")
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}
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}
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// ===============================================================================
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// Scrape Kubernetes pods containers metrics / cAdvisor
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// Requirements:
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// - discovery.relabel - kube_node_metrics
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// ===============================================================================
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prometheus.scrape "cadvisor" {
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job_name = "integrations/kubernetes/cadvisor"
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targets = discovery.relabel.kube_node_metrics.output
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scheme = "https"
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tls_config {
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server_name = "kubernetes"
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ca_file = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
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insecure_skip_verify = true
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}
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bearer_token_file = "/var/run/secrets/kubernetes.io/serviceaccount/token"
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forward_to = [prometheus.remote_write.prometheus_srv.receiver]
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}
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// ===========================================================
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// Discovery:relabel: kube_node_metrics (cAdviser)
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// Requirements:
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// - discovery.kubernetes.role.node: kube_nodes
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// ===========================================================
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discovery.relabel "kube_node_metrics" {
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targets = discovery.kubernetes.kube_nodes.targets
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rule {
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regex = ".*_uid$|.*_id$|^annotation_.*|^label_.*|^endpoint_.*|^pod_ip$"
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action = "drop"
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}
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rule {
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action = "replace"
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source_labels = ["__meta_kubernetes_node_name"]
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regex = "(.+)"
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target_label = "node"
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}
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rule {
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source_labels = ["node"]
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target_label = "host"
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}
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rule {
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replacement = "/metrics/cadvisor"
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target_label = "__metrics_path__"
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}
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rule {
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target_label = "cluster"
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replacement = sys.env("CLUSTER_NAME")
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}
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rule {
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target_label = "zone"
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replacement = sys.env("ZONE")
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}
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}
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// ============================================
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// API Server discovery
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// ============================================
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discovery.relabel "apiserver" {
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targets = discovery.kubernetes.kube_services.targets
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rule {
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source_labels = ["__meta_kubernetes_service_name"]
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regex = "kubernetes"
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action = "keep"
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}
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rule {
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regex = ".*_uid$|.*_id$|^annotation_.*|^label_.*|^endpoint_.*|^pod_ip$"
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action = "drop"
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}
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rule {
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regex = "apiserver_flowcontrol_.*|apiserver_envelope_.*"
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action = "drop"
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}
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rule {
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target_label = "cluster"
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replacement = sys.env("CLUSTER_NAME")
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}
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rule {
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target_label = "zone"
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replacement = sys.env("ZONE")
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}
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}
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prometheus.scrape "apiserver" {
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job_name = "integrations/kubernetes/apiserver"
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targets = discovery.relabel.apiserver.output
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scheme = "https"
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metrics_path = "/metrics"
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tls_config {
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server_name = "kubernetes"
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ca_file = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
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insecure_skip_verify = true
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}
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bearer_token_file = "/var/run/secrets/kubernetes.io/serviceaccount/token"
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forward_to = [prometheus.remote_write.prometheus_srv.receiver]
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}
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// ============================================
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// CoreDNS discovery (ENDPOINTS)
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// ============================================
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discovery.relabel "coredns" {
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targets = discovery.kubernetes.kube_endpoints.targets
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rule {
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source_labels = ["__meta_kubernetes_service_name"]
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regex = "(kube-dns|coredns)"
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action = "keep"
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}
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rule {
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regex = ".*_uid$|.*_id$|^annotation_.*|^label_.*|^endpoint_.*|^pod_ip$"
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action = "drop"
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}
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rule {
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regex = "coredns_cache_.*|coredns_forward_.*"
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action = "drop"
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}
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rule {
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source_labels = ["__meta_kubernetes_endpoint_node_name"]
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target_label = "node"
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}
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rule {
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action = "replace"
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target_label = "__address__"
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replacement = "$__meta_kubernetes_endpoint_address:9153"
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}
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rule {
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target_label = "cluster"
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replacement = sys.env("CLUSTER_NAME")
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}
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rule {
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target_label = "zone"
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replacement = sys.env("ZONE")
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}
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}
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// ============================================
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// CoreDNS scrape
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// ============================================
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prometheus.scrape "coredns" {
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job_name = "integrations/kubernetes/coredns"
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targets = discovery.relabel.coredns.output
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scheme = "http"
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metrics_path = "/metrics"
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||||
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forward_to = [prometheus.remote_write.prometheus_srv.receiver]
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}
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@@ -6,352 +6,9 @@ alloy:
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# https://grafana.com/docs/alloy/latest/collect/logs-in-kubernetes/
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||||
configMap:
|
||||
content: |
|
||||
logging {
|
||||
level = "warn"
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Discovery: Kubernetes - Nodes
|
||||
// used by:
|
||||
// - prometheus - Kube_node_metrics - cAdvisor
|
||||
// ============================================
|
||||
|
||||
discovery.kubernetes "kube_nodes" {
|
||||
role = "node"
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Discovery: Kubernetes - pods
|
||||
// used by:
|
||||
// - loki kubernetes pod logs
|
||||
// ============================================
|
||||
|
||||
discovery.kubernetes "kube_pods" {
|
||||
role = "pod"
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Discovery: Kubernetes - services
|
||||
// used by:
|
||||
// - loki kubernetes kube state metrics
|
||||
// ============================================
|
||||
discovery.kubernetes "kube_services" {
|
||||
role = "service"
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Discovery: Kubernetes - endpoints
|
||||
// used by:
|
||||
// - loki kubernetes kube state metrics
|
||||
// ============================================
|
||||
discovery.kubernetes "kube_endpoints" {
|
||||
role = "endpoints"
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// Metrics: Prometheus Remote Write
|
||||
// ============================================
|
||||
prometheus.remote_write "prometheus_srv" {
|
||||
endpoint {
|
||||
url = sys.env("PROMETHEUS_URL")
|
||||
}
|
||||
external_labels = {
|
||||
cluster = sys.env("CLUSTER_NAME"),
|
||||
zone = sys.env("ZONE"),
|
||||
}
|
||||
}
|
||||
|
||||
discovery.relabel "kubelet" {
|
||||
targets = discovery.kubernetes.kube_nodes.targets
|
||||
|
||||
rule {
|
||||
regex = ".*_uid$|.*_id$|^annotation_.*|^label_.*|^endpoint_.*|^pod_ip$"
|
||||
action = "drop"
|
||||
}
|
||||
|
||||
rule {
|
||||
regex = "container_fs_.*|container_network_.*|container_hugetlb_.*|container_blkio_.*|container_tasks_state_.*"
|
||||
action = "drop"
|
||||
}
|
||||
|
||||
|
||||
// duplicate metrics from cAdviser
|
||||
rule {
|
||||
regex = "container_cpu_usage_seconds_total|container_memory_working_set_bytes|container_memory_rss|container_memory_cache"
|
||||
action = "drop"
|
||||
}
|
||||
|
||||
rule {
|
||||
source_labels = ["__meta_kubernetes_node_address_InternalIP"]
|
||||
target_label = "__address__"
|
||||
replacement = "$1:10250"
|
||||
}
|
||||
|
||||
rule {
|
||||
action = "replace"
|
||||
source_labels = ["__meta_kubernetes_node_name"]
|
||||
regex = "(.+)"
|
||||
target_label = "node"
|
||||
}
|
||||
|
||||
rule {
|
||||
source_labels = ["node"]
|
||||
target_label = "host"
|
||||
}
|
||||
|
||||
|
||||
rule {
|
||||
target_label = "__metrics_path__"
|
||||
replacement = "/metrics"
|
||||
}
|
||||
|
||||
rule {
|
||||
target_label = "cluster"
|
||||
replacement = sys.env("CLUSTER_NAME")
|
||||
}
|
||||
|
||||
rule {
|
||||
target_label = "zone"
|
||||
replacement = sys.env("ZONE")
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
prometheus.scrape "kubelet" {
|
||||
job_name = "integrations/kubernetes/kubelet"
|
||||
targets = discovery.relabel.kubelet.output
|
||||
|
||||
scheme = "https"
|
||||
metrics_path = "/metrics"
|
||||
|
||||
tls_config {
|
||||
server_name = "kubernetes"
|
||||
ca_file = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
|
||||
insecure_skip_verify = true
|
||||
}
|
||||
|
||||
bearer_token_file = "/var/run/secrets/kubernetes.io/serviceaccount/token"
|
||||
|
||||
forward_to = [prometheus.remote_write.prometheus_srv.receiver]
|
||||
}
|
||||
|
||||
// ===============================================================================
|
||||
// prometheus / Metrics - Scrape kube_state_metrics
|
||||
// Requirements:
|
||||
// - discovery.relabel - kube_state_metrics
|
||||
// ===============================================================================
|
||||
prometheus.scrape "kube_state_metrics" {
|
||||
job_name = "integrations/kubernetes/kube-state-metrics"
|
||||
targets = discovery.relabel.kube_state_metrics.output
|
||||
|
||||
scheme = "http"
|
||||
|
||||
forward_to = [prometheus.remote_write.prometheus_srv.receiver]
|
||||
}
|
||||
|
||||
discovery.relabel "kube_state_metrics" {
|
||||
targets = discovery.kubernetes.kube_endpoints.targets
|
||||
|
||||
rule {
|
||||
source_labels = ["__meta_kubernetes_service_name"]
|
||||
regex = "kube-state-metrics"
|
||||
action = "keep"
|
||||
}
|
||||
|
||||
rule {
|
||||
regex = ".*_uid$|.*_id$|^annotation_.*|^label_.*|^endpoint_.*|^pod_ip$"
|
||||
action = "drop"
|
||||
}
|
||||
|
||||
rule {
|
||||
target_label = "cluster"
|
||||
replacement = sys.env("CLUSTER_NAME")
|
||||
}
|
||||
|
||||
rule {
|
||||
target_label = "zone"
|
||||
replacement = sys.env("ZONE")
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// ===============================================================================
|
||||
// Scrape Kubernetes pods containers metrics / cAdvisor
|
||||
// Requirements:
|
||||
// - discovery.relabel - kube_node_metrics
|
||||
// ===============================================================================
|
||||
|
||||
prometheus.scrape "cadvisor" {
|
||||
job_name = "integrations/kubernetes/cadvisor"
|
||||
targets = discovery.relabel.kube_node_metrics.output
|
||||
scheme = "https"
|
||||
|
||||
tls_config {
|
||||
server_name = "kubernetes"
|
||||
ca_file = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
|
||||
insecure_skip_verify = true
|
||||
}
|
||||
|
||||
bearer_token_file = "/var/run/secrets/kubernetes.io/serviceaccount/token"
|
||||
forward_to = [prometheus.remote_write.prometheus_srv.receiver]
|
||||
}
|
||||
|
||||
|
||||
|
||||
// ===========================================================
|
||||
// Discovery:relabel: kube_node_metrics (cAdviser)
|
||||
// Requirements:
|
||||
// - discovery.kubernetes.role.node: kube_nodes
|
||||
// ===========================================================
|
||||
|
||||
discovery.relabel "kube_node_metrics" {
|
||||
targets = discovery.kubernetes.kube_nodes.targets
|
||||
|
||||
rule {
|
||||
regex = ".*_uid$|.*_id$|^annotation_.*|^label_.*|^endpoint_.*|^pod_ip$"
|
||||
action = "drop"
|
||||
}
|
||||
|
||||
rule {
|
||||
action = "replace"
|
||||
source_labels = ["__meta_kubernetes_node_name"]
|
||||
regex = "(.+)"
|
||||
target_label = "node"
|
||||
}
|
||||
|
||||
rule {
|
||||
source_labels = ["node"]
|
||||
target_label = "host"
|
||||
}
|
||||
|
||||
rule {
|
||||
replacement = "/metrics/cadvisor"
|
||||
target_label = "__metrics_path__"
|
||||
}
|
||||
|
||||
rule {
|
||||
target_label = "cluster"
|
||||
replacement = sys.env("CLUSTER_NAME")
|
||||
}
|
||||
|
||||
rule {
|
||||
target_label = "zone"
|
||||
replacement = sys.env("ZONE")
|
||||
}
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// API Server discovery
|
||||
// ============================================
|
||||
|
||||
discovery.relabel "apiserver" {
|
||||
targets = discovery.kubernetes.kube_services.targets
|
||||
|
||||
rule {
|
||||
source_labels = ["__meta_kubernetes_service_name"]
|
||||
regex = "kubernetes"
|
||||
action = "keep"
|
||||
}
|
||||
|
||||
rule {
|
||||
regex = ".*_uid$|.*_id$|^annotation_.*|^label_.*|^endpoint_.*|^pod_ip$"
|
||||
action = "drop"
|
||||
}
|
||||
|
||||
rule {
|
||||
regex = "apiserver_flowcontrol_.*|apiserver_envelope_.*"
|
||||
action = "drop"
|
||||
}
|
||||
|
||||
rule {
|
||||
target_label = "cluster"
|
||||
replacement = sys.env("CLUSTER_NAME")
|
||||
}
|
||||
|
||||
rule {
|
||||
target_label = "zone"
|
||||
replacement = sys.env("ZONE")
|
||||
}
|
||||
}
|
||||
|
||||
prometheus.scrape "apiserver" {
|
||||
job_name = "integrations/kubernetes/apiserver"
|
||||
targets = discovery.relabel.apiserver.output
|
||||
|
||||
scheme = "https"
|
||||
metrics_path = "/metrics"
|
||||
|
||||
tls_config {
|
||||
server_name = "kubernetes"
|
||||
ca_file = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
|
||||
insecure_skip_verify = true
|
||||
}
|
||||
|
||||
bearer_token_file = "/var/run/secrets/kubernetes.io/serviceaccount/token"
|
||||
|
||||
forward_to = [prometheus.remote_write.prometheus_srv.receiver]
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// CoreDNS discovery (ENDPOINTS)
|
||||
// ============================================
|
||||
|
||||
discovery.relabel "coredns" {
|
||||
targets = discovery.kubernetes.kube_endpoints.targets
|
||||
|
||||
rule {
|
||||
source_labels = ["__meta_kubernetes_service_name"]
|
||||
regex = "(kube-dns|coredns)"
|
||||
action = "keep"
|
||||
}
|
||||
|
||||
rule {
|
||||
regex = ".*_uid$|.*_id$|^annotation_.*|^label_.*|^endpoint_.*|^pod_ip$"
|
||||
action = "drop"
|
||||
}
|
||||
|
||||
rule {
|
||||
regex = "coredns_cache_.*|coredns_forward_.*"
|
||||
action = "drop"
|
||||
}
|
||||
|
||||
rule {
|
||||
source_labels = ["__meta_kubernetes_endpoint_node_name"]
|
||||
target_label = "node"
|
||||
}
|
||||
|
||||
rule {
|
||||
action = "replace"
|
||||
target_label = "__address__"
|
||||
replacement = "$__meta_kubernetes_endpoint_address:9153"
|
||||
}
|
||||
|
||||
rule {
|
||||
target_label = "cluster"
|
||||
replacement = sys.env("CLUSTER_NAME")
|
||||
}
|
||||
|
||||
rule {
|
||||
target_label = "zone"
|
||||
replacement = sys.env("ZONE")
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// ============================================
|
||||
// CoreDNS scrape
|
||||
// ============================================
|
||||
prometheus.scrape "coredns" {
|
||||
job_name = "integrations/kubernetes/coredns"
|
||||
targets = discovery.relabel.coredns.output
|
||||
|
||||
scheme = "http"
|
||||
metrics_path = "/metrics"
|
||||
|
||||
forward_to = [prometheus.remote_write.prometheus_srv.receiver]
|
||||
}
|
||||
|
||||
create: false
|
||||
name: alloy-kube-scraper
|
||||
key: config.alloy
|
||||
|
||||
extraEnv:
|
||||
|
||||
|
||||
@@ -3,6 +3,12 @@ kind: Kustomization
|
||||
namespace: monitoring
|
||||
resources:
|
||||
- helm-release.yaml
|
||||
|
||||
configMapGenerator:
|
||||
- name: alloy-kube-scraper
|
||||
files:
|
||||
- config.alloy=config.alloy
|
||||
|
||||
secretGenerator:
|
||||
- name: alloy-kube-scraper-helm-values
|
||||
files:
|
||||
|
||||
Reference in New Issue
Block a user