mirror of
https://github.com/fluxcd/flagger.git
synced 2026-04-15 06:57:34 +00:00
update Kuma version and docs
Signed-off-by: John Harris <john@johnharris.io>
This commit is contained in:
committed by
Sanskar Jaiswal
parent
699ea2b8aa
commit
49d59f3b45
@@ -6,13 +6,13 @@ This guide shows you how to use Kuma and Flagger to automate canary deployments.
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## Prerequisites
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Flagger requires a Kubernetes cluster **v1.16** or newer and Kuma **1.3** or newer.
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Flagger requires a Kubernetes cluster **v1.19** or newer and Kuma **1.7** or newer.
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Install Kuma and Prometheus (part of Kuma Metrics):
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```bash
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kumactl install control-plane | kubectl apply -f -
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kumactl install metrics | kubectl apply -f -
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kumactl install observability --components "grafana,prometheus" | kubectl apply -f -
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```
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Install Flagger in the `kuma-system` namespace:
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@@ -3,3 +3,5 @@ bases:
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- ../base/flagger/
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patchesStrategicMerge:
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- patch.yaml
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resources:
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- mesh.yaml
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10
kustomize/kuma/mesh.yaml
Normal file
10
kustomize/kuma/mesh.yaml
Normal file
@@ -0,0 +1,10 @@
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apiVersion: kuma.io/v1alpha1
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kind: Mesh
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metadata:
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name: default
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spec:
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metrics:
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enabledBackend: prometheus-1
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backends:
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- name: prometheus-1
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type: prometheus
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@@ -11,4 +11,4 @@ spec:
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- -log-level=info
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- -include-label-prefix=app.kubernetes.io
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- -mesh-provider=kuma
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- -metrics-server=http://prometheus-server.kuma-metrics:80
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- -metrics-server=http://prometheus-server.mesh-observability:80
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@@ -2,9 +2,8 @@
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set -o errexit
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KUMA_VER="1.6.0"
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KUMA_VER="2.1.0"
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REPO_ROOT=$(git rev-parse --show-toplevel)
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KUSTOMIZE_VERSION=3.8.2
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mkdir -p ${REPO_ROOT}/bin
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echo ">>> Downloading Kuma ${KUMA_VER}"
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@@ -20,46 +19,12 @@ echo ">>> Waiting for Kuma Control Plane to be ready"
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kubectl wait --for condition=established crd/meshes.kuma.io
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kubectl -n kuma-system rollout status deployment/kuma-control-plane
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echo ">>> Configuring Default Kuma Mesh"
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cat <<EOF | kubectl apply -f -
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apiVersion: kuma.io/v1alpha1
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kind: Mesh
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metadata:
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name: default
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spec:
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metrics:
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enabledBackend: prometheus-1
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backends:
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- name: prometheus-1
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type: prometheus
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conf:
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skipMTLS: true
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port: 5670
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path: /metrics
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tags:
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kuma.io/service: dataplane-metrics
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mtls:
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enabledBackend: ca-1
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backends:
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- name: ca-1
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type: builtin
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mode: PERMISSIVE
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dpCert:
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rotation:
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expiration: 1d
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conf:
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caCert:
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RSAbits: 2048
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expiration: 10y
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EOF
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echo '>>> Installing Kustomize'
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cd ${REPO_ROOT}/bin && kustomize_url=https://github.com/kubernetes-sigs/kustomize/releases/download && \
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curl -sL ${kustomize_url}/kustomize%2Fv${KUSTOMIZE_VERSION}/kustomize_v${KUSTOMIZE_VERSION}_linux_amd64.tar.gz | \
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tar xz
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echo ">>> Installing Prometheus"
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${REPO_ROOT}/bin/kumactl install observability --components "prometheus" | kubectl apply -f -
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kubectl -n mesh-observability rollout status deployment/prometheus-server
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echo '>>> Installing Flagger'
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${REPO_ROOT}/bin/kustomize build ${REPO_ROOT}/test/kuma | kubectl apply -f -
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kubectl apply -k ${REPO_ROOT}/kustomize/kuma
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kubectl -n kuma-system set image deployment/flagger flagger=test/flagger:latest
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kubectl -n kuma-system rollout status deployment/flagger
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@@ -1,13 +0,0 @@
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apiVersion: kustomize.config.k8s.io/v1beta1
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kind: Kustomization
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namespace: kuma-system
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resources:
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- ../../kustomize/base/prometheus/
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- ../../kustomize/base/flagger/
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patchesStrategicMerge:
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- patch.yml
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configMapGenerator:
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- name: flagger-prometheus
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behavior: replace
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files:
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- prometheus.yml
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@@ -1,14 +0,0 @@
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: flagger
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spec:
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template:
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spec:
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containers:
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- name: flagger
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args:
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- -log-level=info
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- -include-label-prefix=app.kubernetes.io
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- -mesh-provider=kuma
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- -metrics-server=http://flagger-prometheus:9090
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@@ -1,163 +0,0 @@
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global:
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scrape_interval: 5s
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scrape_configs:
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# scrape config for AppMesh Envoy sidecar
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- job_name: 'appmesh-envoy'
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metrics_path: /stats/prometheus
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kubernetes_sd_configs:
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- role: pod
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relabel_configs:
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- source_labels: [__meta_kubernetes_pod_container_name]
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action: keep
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regex: '^envoy$'
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- source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port]
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action: replace
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regex: ([^:]+)(?::\d+)?;(\d+)
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replacement: ${1}:9901
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target_label: __address__
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- action: labelmap
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regex: __meta_kubernetes_pod_label_(.+)
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- source_labels: [__meta_kubernetes_namespace]
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action: replace
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target_label: kubernetes_namespace
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- source_labels: [__meta_kubernetes_pod_name]
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action: replace
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target_label: kubernetes_pod_name
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# exclude high cardinality metrics
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metric_relabel_configs:
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- source_labels: [ cluster_name ]
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regex: '(outbound|inbound|prometheus_stats).*'
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action: drop
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- source_labels: [ tcp_prefix ]
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regex: '(outbound|inbound|prometheus_stats).*'
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action: drop
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- source_labels: [ listener_address ]
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regex: '(.+)'
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action: drop
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- source_labels: [ http_conn_manager_listener_prefix ]
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regex: '(.+)'
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action: drop
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- source_labels: [ http_conn_manager_prefix ]
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regex: '(.+)'
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action: drop
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- source_labels: [ __name__ ]
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regex: 'envoy_tls.*'
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action: drop
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- source_labels: [ __name__ ]
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regex: 'envoy_tcp_downstream.*'
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action: drop
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- source_labels: [ __name__ ]
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regex: 'envoy_http_(stats|admin).*'
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action: drop
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- source_labels: [ __name__ ]
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regex: 'envoy_cluster_(lb|retry|bind|internal|max|original).*'
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action: drop
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# scrape config for API servers
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- job_name: 'kubernetes-apiservers'
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kubernetes_sd_configs:
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- role: endpoints
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namespaces:
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names:
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- default
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scheme: https
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tls_config:
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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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bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
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relabel_configs:
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- source_labels: [__meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name]
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action: keep
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regex: kubernetes;https
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# scrape config for cAdvisor
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- job_name: 'kubernetes-cadvisor'
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scheme: https
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tls_config:
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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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bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
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kubernetes_sd_configs:
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- role: node
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relabel_configs:
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- action: labelmap
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regex: __meta_kubernetes_node_label_(.+)
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- target_label: __address__
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replacement: kubernetes.default.svc:443
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- source_labels: [__meta_kubernetes_node_name]
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regex: (.+)
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target_label: __metrics_path__
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replacement: /api/v1/nodes/${1}/proxy/metrics/cadvisor
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# exclude high cardinality metrics
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metric_relabel_configs:
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- source_labels: [__name__]
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regex: (container|machine)_(cpu|memory|network|fs)_(.+)
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action: keep
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- source_labels: [__name__]
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regex: container_memory_failures_total
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action: drop
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# scrape config for pods
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- job_name: kubernetes-pods
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kubernetes_sd_configs:
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- role: pod
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relabel_configs:
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- action: keep
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regex: true
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source_labels:
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- __meta_kubernetes_pod_annotation_prometheus_io_scrape
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- source_labels: [ __address__ ]
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regex: '.*9901.*'
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action: drop
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- action: replace
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regex: (.+)
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source_labels:
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- __meta_kubernetes_pod_annotation_prometheus_io_path
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target_label: __metrics_path__
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- action: replace
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regex: ([^:]+)(?::\d+)?;(\d+)
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replacement: $1:$2
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source_labels:
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- __address__
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- __meta_kubernetes_pod_annotation_prometheus_io_port
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target_label: __address__
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- action: labelmap
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regex: __meta_kubernetes_pod_label_(.+)
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- action: replace
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source_labels:
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- __meta_kubernetes_namespace
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target_label: kubernetes_namespace
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- action: replace
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source_labels:
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- __meta_kubernetes_pod_name
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target_label: kubernetes_pod_name
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# scrape config for Kuma dataplanes
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- job_name: 'kuma-dataplanes'
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scrape_interval: "5s"
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relabel_configs:
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- source_labels:
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- k8s_kuma_io_name
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regex: "(.*)"
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target_label: pod
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- source_labels:
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- k8s_kuma_io_namespace
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regex: "(.*)"
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target_label: namespace
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- source_labels:
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- __meta_kuma_mesh
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regex: "(.*)"
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target_label: mesh
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- source_labels:
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- __meta_kuma_dataplane
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regex: "(.*)"
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target_label: dataplane
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- source_labels:
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- __meta_kuma_service
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regex: "(.*)"
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target_label: service
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- action: labelmap
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regex: __meta_kuma_label_(.+)
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kuma_sd_configs:
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- server: http://kuma-control-plane.kuma-system:5676
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