Add kube-router configuration to enable metrics exposure (#5416)
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3 changed files with 35 additions and 0 deletions
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@ -47,3 +47,12 @@
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# Array of common annotations for every node
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# kube_router_annotations_all: []
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# Enables scraping kube-router metrics with Prometheus
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# kube_router_enable_metrics: false
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# Path to serve Prometheus metrics on
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# kube_router_metrics_path: /metrics
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# Prometheus metrics port to use
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# kube_router_metrics_port: 9255
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@ -49,3 +49,12 @@ kube_router_annotations_node: []
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# Array of common annotations for every node
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kube_router_annotations_all: []
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# Enables scraping kube-router metrics with Prometheus
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kube_router_enable_metrics: false
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# Path to serve Prometheus metrics on
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kube_router_metrics_path: /metrics
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# Prometheus metrics port to use
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kube_router_metrics_port: 9255
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@ -65,6 +65,12 @@ spec:
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labels:
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k8s-app: kube-router
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tier: node
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annotations:
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{% if kube_router_enable_metrics %}
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prometheus.io/path: {{ kube_router_metrics_path }}
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prometheus.io/port: "{{ kube_router_metrics_port }}"
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prometheus.io/scrape: "true"
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{% endif %}
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spec:
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priorityClassName: system-cluster-critical
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serviceAccountName: kube-router
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@ -95,6 +101,10 @@ spec:
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{% if kube_router_peer_router_ports %}
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- --peer-router-ports={{ kube_router_peer_router_ports }}
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{% endif %}
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{% if kube_router_enable_metrics %}
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- --metrics-path={{ kube_router_metrics_path }}
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- --metrics-port={{ kube_router_metrics_port }}
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{% endif %}
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{% for arg in kube_router_extra_args %}
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- "{{ arg }}"
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{% endfor %}
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@ -129,6 +139,13 @@ spec:
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- name: kubeconfig
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mountPath: /var/lib/kube-router
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readOnly: true
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{% if kube_router_enable_metrics %}
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ports:
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- containerPort: {{ kube_router_metrics_port }}
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hostPort: {{ kube_router_metrics_port }}
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name: metrics
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protocol: TCP
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{% endif %}
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initContainers:
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- name: install-cni
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image: {{ busybox_image_repo }}:{{ busybox_image_tag }}
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